diff options
Diffstat (limited to 'pkg/abi')
| -rw-r--r-- | pkg/abi/linux/linux_abi_autogen_unsafe.go | 4106 |
1 files changed, 2053 insertions, 2053 deletions
diff --git a/pkg/abi/linux/linux_abi_autogen_unsafe.go b/pkg/abi/linux/linux_abi_autogen_unsafe.go index 9f0619503..ab8e0dc21 100644 --- a/pkg/abi/linux/linux_abi_autogen_unsafe.go +++ b/pkg/abi/linux/linux_abi_autogen_unsafe.go @@ -800,14 +800,14 @@ func UnmarshalUnsafeCapUserDataSlice(dst []CapUserData, src []byte) (int, error) } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (s *SockErrCMsgIPv4) SizeBytes() int { +func (s *SockErrCMsgIPv6) SizeBytes() int { return 0 + (*SockExtendedErr)(nil).SizeBytes() + - (*SockAddrInet)(nil).SizeBytes() + (*SockAddrInet6)(nil).SizeBytes() } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (s *SockErrCMsgIPv4) MarshalBytes(dst []byte) { +func (s *SockErrCMsgIPv6) MarshalBytes(dst []byte) { s.SockExtendedErr.MarshalBytes(dst[:s.SockExtendedErr.SizeBytes()]) dst = dst[s.SockExtendedErr.SizeBytes():] s.Offender.MarshalBytes(dst[:s.Offender.SizeBytes()]) @@ -815,7 +815,7 @@ func (s *SockErrCMsgIPv4) MarshalBytes(dst []byte) { } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (s *SockErrCMsgIPv4) UnmarshalBytes(src []byte) { +func (s *SockErrCMsgIPv6) UnmarshalBytes(src []byte) { s.SockExtendedErr.UnmarshalBytes(src[:s.SockExtendedErr.SizeBytes()]) src = src[s.SockExtendedErr.SizeBytes():] s.Offender.UnmarshalBytes(src[:s.Offender.SizeBytes()]) @@ -824,35 +824,35 @@ func (s *SockErrCMsgIPv4) UnmarshalBytes(src []byte) { // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (s *SockErrCMsgIPv4) Packed() bool { +func (s *SockErrCMsgIPv6) Packed() bool { return s.Offender.Packed() && s.SockExtendedErr.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (s *SockErrCMsgIPv4) MarshalUnsafe(dst []byte) { +func (s *SockErrCMsgIPv6) MarshalUnsafe(dst []byte) { if s.Offender.Packed() && s.SockExtendedErr.Packed() { safecopy.CopyIn(dst, unsafe.Pointer(s)) } else { - // Type SockErrCMsgIPv4 doesn't have a packed layout in memory, fallback to MarshalBytes. + // Type SockErrCMsgIPv6 doesn't have a packed layout in memory, fallback to MarshalBytes. s.MarshalBytes(dst) } } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (s *SockErrCMsgIPv4) UnmarshalUnsafe(src []byte) { +func (s *SockErrCMsgIPv6) UnmarshalUnsafe(src []byte) { if s.Offender.Packed() && s.SockExtendedErr.Packed() { safecopy.CopyOut(unsafe.Pointer(s), src) } else { - // Type SockErrCMsgIPv4 doesn't have a packed layout in memory, fallback to UnmarshalBytes. + // Type SockErrCMsgIPv6 doesn't have a packed layout in memory, fallback to UnmarshalBytes. s.UnmarshalBytes(src) } } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (s *SockErrCMsgIPv4) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (s *SockErrCMsgIPv6) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { if !s.Offender.Packed() && s.SockExtendedErr.Packed() { - // Type SockErrCMsgIPv4 doesn't have a packed layout in memory, fall back to MarshalBytes. + // Type SockErrCMsgIPv6 doesn't have a packed layout in memory, fall back to MarshalBytes. buf := cc.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. s.MarshalBytes(buf) // escapes: fallback. return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. @@ -874,15 +874,15 @@ func (s *SockErrCMsgIPv4) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, li // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (s *SockErrCMsgIPv4) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (s *SockErrCMsgIPv6) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return s.CopyOutN(cc, addr, s.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (s *SockErrCMsgIPv4) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (s *SockErrCMsgIPv6) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { if !s.Offender.Packed() && s.SockExtendedErr.Packed() { - // Type SockErrCMsgIPv4 doesn't have a packed layout in memory, fall back to UnmarshalBytes. + // Type SockErrCMsgIPv6 doesn't have a packed layout in memory, fall back to UnmarshalBytes. buf := cc.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. length, err := cc.CopyInBytes(addr, buf) // escapes: okay. // Unmarshal unconditionally. If we had a short copy-in, this results in a @@ -906,9 +906,9 @@ func (s *SockErrCMsgIPv4) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int } // WriteTo implements io.WriterTo.WriteTo. -func (s *SockErrCMsgIPv4) WriteTo(writer io.Writer) (int64, error) { +func (s *SockErrCMsgIPv6) WriteTo(writer io.Writer) (int64, error) { if !s.Offender.Packed() && s.SockExtendedErr.Packed() { - // Type SockErrCMsgIPv4 doesn't have a packed layout in memory, fall back to MarshalBytes. + // Type SockErrCMsgIPv6 doesn't have a packed layout in memory, fall back to MarshalBytes. buf := make([]byte, s.SizeBytes()) s.MarshalBytes(buf) length, err := writer.Write(buf) @@ -930,64 +930,65 @@ func (s *SockErrCMsgIPv4) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (s *SockErrCMsgIPv6) SizeBytes() int { - return 0 + - (*SockExtendedErr)(nil).SizeBytes() + - (*SockAddrInet6)(nil).SizeBytes() +func (s *SockExtendedErr) SizeBytes() int { + return 16 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (s *SockErrCMsgIPv6) MarshalBytes(dst []byte) { - s.SockExtendedErr.MarshalBytes(dst[:s.SockExtendedErr.SizeBytes()]) - dst = dst[s.SockExtendedErr.SizeBytes():] - s.Offender.MarshalBytes(dst[:s.Offender.SizeBytes()]) - dst = dst[s.Offender.SizeBytes():] +func (s *SockExtendedErr) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(s.Errno)) + dst = dst[4:] + dst[0] = byte(s.Origin) + dst = dst[1:] + dst[0] = byte(s.Type) + dst = dst[1:] + dst[0] = byte(s.Code) + dst = dst[1:] + dst[0] = byte(s.Pad) + dst = dst[1:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(s.Info)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(s.Data)) + dst = dst[4:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (s *SockErrCMsgIPv6) UnmarshalBytes(src []byte) { - s.SockExtendedErr.UnmarshalBytes(src[:s.SockExtendedErr.SizeBytes()]) - src = src[s.SockExtendedErr.SizeBytes():] - s.Offender.UnmarshalBytes(src[:s.Offender.SizeBytes()]) - src = src[s.Offender.SizeBytes():] +func (s *SockExtendedErr) UnmarshalBytes(src []byte) { + s.Errno = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + s.Origin = uint8(src[0]) + src = src[1:] + s.Type = uint8(src[0]) + src = src[1:] + s.Code = uint8(src[0]) + src = src[1:] + s.Pad = uint8(src[0]) + src = src[1:] + s.Info = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + s.Data = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (s *SockErrCMsgIPv6) Packed() bool { - return s.Offender.Packed() && s.SockExtendedErr.Packed() +func (s *SockExtendedErr) Packed() bool { + return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (s *SockErrCMsgIPv6) MarshalUnsafe(dst []byte) { - if s.Offender.Packed() && s.SockExtendedErr.Packed() { - safecopy.CopyIn(dst, unsafe.Pointer(s)) - } else { - // Type SockErrCMsgIPv6 doesn't have a packed layout in memory, fallback to MarshalBytes. - s.MarshalBytes(dst) - } +func (s *SockExtendedErr) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(s)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (s *SockErrCMsgIPv6) UnmarshalUnsafe(src []byte) { - if s.Offender.Packed() && s.SockExtendedErr.Packed() { - safecopy.CopyOut(unsafe.Pointer(s), src) - } else { - // Type SockErrCMsgIPv6 doesn't have a packed layout in memory, fallback to UnmarshalBytes. - s.UnmarshalBytes(src) - } +func (s *SockExtendedErr) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(s), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (s *SockErrCMsgIPv6) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - if !s.Offender.Packed() && s.SockExtendedErr.Packed() { - // Type SockErrCMsgIPv6 doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := cc.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. - s.MarshalBytes(buf) // escapes: fallback. - return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - } - +func (s *SockExtendedErr) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1004,23 +1005,13 @@ func (s *SockErrCMsgIPv6) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, li // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (s *SockErrCMsgIPv6) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (s *SockExtendedErr) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return s.CopyOutN(cc, addr, s.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (s *SockErrCMsgIPv6) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - if !s.Offender.Packed() && s.SockExtendedErr.Packed() { - // Type SockErrCMsgIPv6 doesn't have a packed layout in memory, fall back to UnmarshalBytes. - buf := cc.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Unmarshal unconditionally. If we had a short copy-in, this results in a - // partially unmarshalled struct. - s.UnmarshalBytes(buf) // escapes: fallback. - return length, err - } - +func (s *SockExtendedErr) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1036,15 +1027,7 @@ func (s *SockErrCMsgIPv6) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int } // WriteTo implements io.WriterTo.WriteTo. -func (s *SockErrCMsgIPv6) WriteTo(writer io.Writer) (int64, error) { - if !s.Offender.Packed() && s.SockExtendedErr.Packed() { - // Type SockErrCMsgIPv6 doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := make([]byte, s.SizeBytes()) - s.MarshalBytes(buf) - length, err := writer.Write(buf) - return int64(length), err - } - +func (s *SockExtendedErr) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1060,65 +1043,64 @@ func (s *SockErrCMsgIPv6) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (s *SockExtendedErr) SizeBytes() int { - return 16 +func (s *SockErrCMsgIPv4) SizeBytes() int { + return 0 + + (*SockExtendedErr)(nil).SizeBytes() + + (*SockAddrInet)(nil).SizeBytes() } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (s *SockExtendedErr) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(s.Errno)) - dst = dst[4:] - dst[0] = byte(s.Origin) - dst = dst[1:] - dst[0] = byte(s.Type) - dst = dst[1:] - dst[0] = byte(s.Code) - dst = dst[1:] - dst[0] = byte(s.Pad) - dst = dst[1:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(s.Info)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(s.Data)) - dst = dst[4:] +func (s *SockErrCMsgIPv4) MarshalBytes(dst []byte) { + s.SockExtendedErr.MarshalBytes(dst[:s.SockExtendedErr.SizeBytes()]) + dst = dst[s.SockExtendedErr.SizeBytes():] + s.Offender.MarshalBytes(dst[:s.Offender.SizeBytes()]) + dst = dst[s.Offender.SizeBytes():] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (s *SockExtendedErr) UnmarshalBytes(src []byte) { - s.Errno = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - s.Origin = uint8(src[0]) - src = src[1:] - s.Type = uint8(src[0]) - src = src[1:] - s.Code = uint8(src[0]) - src = src[1:] - s.Pad = uint8(src[0]) - src = src[1:] - s.Info = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - s.Data = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] +func (s *SockErrCMsgIPv4) UnmarshalBytes(src []byte) { + s.SockExtendedErr.UnmarshalBytes(src[:s.SockExtendedErr.SizeBytes()]) + src = src[s.SockExtendedErr.SizeBytes():] + s.Offender.UnmarshalBytes(src[:s.Offender.SizeBytes()]) + src = src[s.Offender.SizeBytes():] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (s *SockExtendedErr) Packed() bool { - return true +func (s *SockErrCMsgIPv4) Packed() bool { + return s.Offender.Packed() && s.SockExtendedErr.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (s *SockExtendedErr) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(s)) +func (s *SockErrCMsgIPv4) MarshalUnsafe(dst []byte) { + if s.Offender.Packed() && s.SockExtendedErr.Packed() { + safecopy.CopyIn(dst, unsafe.Pointer(s)) + } else { + // Type SockErrCMsgIPv4 doesn't have a packed layout in memory, fallback to MarshalBytes. + s.MarshalBytes(dst) + } } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (s *SockExtendedErr) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(s), src) +func (s *SockErrCMsgIPv4) UnmarshalUnsafe(src []byte) { + if s.Offender.Packed() && s.SockExtendedErr.Packed() { + safecopy.CopyOut(unsafe.Pointer(s), src) + } else { + // Type SockErrCMsgIPv4 doesn't have a packed layout in memory, fallback to UnmarshalBytes. + s.UnmarshalBytes(src) + } } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (s *SockExtendedErr) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (s *SockErrCMsgIPv4) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + if !s.Offender.Packed() && s.SockExtendedErr.Packed() { + // Type SockErrCMsgIPv4 doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. + s.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1135,13 +1117,23 @@ func (s *SockExtendedErr) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, li // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (s *SockExtendedErr) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (s *SockErrCMsgIPv4) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return s.CopyOutN(cc, addr, s.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (s *SockExtendedErr) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (s *SockErrCMsgIPv4) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + if !s.Offender.Packed() && s.SockExtendedErr.Packed() { + // Type SockErrCMsgIPv4 doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + s.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1157,7 +1149,15 @@ func (s *SockExtendedErr) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int } // WriteTo implements io.WriterTo.WriteTo. -func (s *SockExtendedErr) WriteTo(writer io.Writer) (int64, error) { +func (s *SockErrCMsgIPv4) WriteTo(writer io.Writer) (int64, error) { + if !s.Offender.Packed() && s.SockExtendedErr.Packed() { + // Type SockErrCMsgIPv4 doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, s.SizeBytes()) + s.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1728,53 +1728,49 @@ func (s *Statfs) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEInitIn) SizeBytes() int { +func (f *FUSEOpenOut) SizeBytes() int { return 16 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEInitIn) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Major)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Minor)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.MaxReadahead)) +func (f *FUSEOpenOut) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.OpenFlag)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) + // Padding: dst[:sizeof(uint32)] ~= uint32(0) dst = dst[4:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEInitIn) UnmarshalBytes(src []byte) { - f.Major = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.Minor = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.MaxReadahead = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEOpenOut) UnmarshalBytes(src []byte) { + f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.OpenFlag = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) + // Padding: var _ uint32 ~= src[:sizeof(uint32)] src = src[4:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEInitIn) Packed() bool { +func (f *FUSEOpenOut) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEInitIn) MarshalUnsafe(dst []byte) { +func (f *FUSEOpenOut) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEInitIn) UnmarshalUnsafe(src []byte) { +func (f *FUSEOpenOut) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEInitIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEOpenOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1791,13 +1787,13 @@ func (f *FUSEInitIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit i // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEInitIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEOpenOut) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEInitIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEOpenOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1813,7 +1809,7 @@ func (f *FUSEInitIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, err } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEInitIn) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEOpenOut) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1829,71 +1825,65 @@ func (f *FUSEInitIn) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEGetAttrOut) SizeBytes() int { - return 16 + - (*FUSEAttr)(nil).SizeBytes() +func (f *FUSEWriteIn) SizeBytes() int { + return 40 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEGetAttrOut) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.AttrValid)) +func (f *FUSEWriteIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.AttrValidNsec)) + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Offset)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Size)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.WriteFlags)) + dst = dst[4:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) dst = dst[4:] // Padding: dst[:sizeof(uint32)] ~= uint32(0) dst = dst[4:] - f.Attr.MarshalBytes(dst[:f.Attr.SizeBytes()]) - dst = dst[f.Attr.SizeBytes():] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEGetAttrOut) UnmarshalBytes(src []byte) { - f.AttrValid = uint64(usermem.ByteOrder.Uint64(src[:8])) +func (f *FUSEWriteIn) UnmarshalBytes(src []byte) { + f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) src = src[8:] - f.AttrValidNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) + f.Offset = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Size = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.WriteFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] // Padding: var _ uint32 ~= src[:sizeof(uint32)] src = src[4:] - f.Attr.UnmarshalBytes(src[:f.Attr.SizeBytes()]) - src = src[f.Attr.SizeBytes():] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEGetAttrOut) Packed() bool { - return f.Attr.Packed() +func (f *FUSEWriteIn) Packed() bool { + return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEGetAttrOut) MarshalUnsafe(dst []byte) { - if f.Attr.Packed() { - safecopy.CopyIn(dst, unsafe.Pointer(f)) - } else { - // Type FUSEGetAttrOut doesn't have a packed layout in memory, fallback to MarshalBytes. - f.MarshalBytes(dst) - } +func (f *FUSEWriteIn) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEGetAttrOut) UnmarshalUnsafe(src []byte) { - if f.Attr.Packed() { - safecopy.CopyOut(unsafe.Pointer(f), src) - } else { - // Type FUSEGetAttrOut doesn't have a packed layout in memory, fallback to UnmarshalBytes. - f.UnmarshalBytes(src) - } +func (f *FUSEWriteIn) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEGetAttrOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - if !f.Attr.Packed() { - // Type FUSEGetAttrOut doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. - f.MarshalBytes(buf) // escapes: fallback. - return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - } - +func (f *FUSEWriteIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1910,23 +1900,13 @@ func (f *FUSEGetAttrOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, lim // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEGetAttrOut) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEWriteIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEGetAttrOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - if !f.Attr.Packed() { - // Type FUSEGetAttrOut doesn't have a packed layout in memory, fall back to UnmarshalBytes. - buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Unmarshal unconditionally. If we had a short copy-in, this results in a - // partially unmarshalled struct. - f.UnmarshalBytes(buf) // escapes: fallback. - return length, err - } - +func (f *FUSEWriteIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1942,15 +1922,7 @@ func (f *FUSEGetAttrOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEGetAttrOut) WriteTo(writer io.Writer) (int64, error) { - if !f.Attr.Packed() { - // Type FUSEGetAttrOut doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := make([]byte, f.SizeBytes()) - f.MarshalBytes(buf) - length, err := writer.Write(buf) - return int64(length), err - } - +func (f *FUSEWriteIn) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -1966,49 +1938,53 @@ func (f *FUSEGetAttrOut) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEOpenOut) SizeBytes() int { - return 16 +func (f *FUSEReleaseIn) SizeBytes() int { + return 24 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEOpenOut) MarshalBytes(dst []byte) { +func (f *FUSEReleaseIn) MarshalBytes(dst []byte) { usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.OpenFlag)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) dst = dst[4:] - // Padding: dst[:sizeof(uint32)] ~= uint32(0) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.ReleaseFlags)) dst = dst[4:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) + dst = dst[8:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEOpenOut) UnmarshalBytes(src []byte) { +func (f *FUSEReleaseIn) UnmarshalBytes(src []byte) { f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) src = src[8:] - f.OpenFlag = uint32(usermem.ByteOrder.Uint32(src[:4])) + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - // Padding: var _ uint32 ~= src[:sizeof(uint32)] + f.ReleaseFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] + f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEOpenOut) Packed() bool { +func (f *FUSEReleaseIn) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEOpenOut) MarshalUnsafe(dst []byte) { +func (f *FUSEReleaseIn) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEOpenOut) UnmarshalUnsafe(src []byte) { +func (f *FUSEReleaseIn) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEOpenOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEReleaseIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2025,13 +2001,13 @@ func (f *FUSEOpenOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEOpenOut) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEReleaseIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEOpenOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEReleaseIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2047,7 +2023,7 @@ func (f *FUSEOpenOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, er } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEOpenOut) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEReleaseIn) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2063,53 +2039,41 @@ func (f *FUSEOpenOut) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEReleaseIn) SizeBytes() int { - return 24 +//go:nosplit +func (f *FUSEOpcode) SizeBytes() int { + return 4 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEReleaseIn) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) - dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.ReleaseFlags)) - dst = dst[4:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) - dst = dst[8:] +func (f *FUSEOpcode) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(*f)) } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEReleaseIn) UnmarshalBytes(src []byte) { - f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.ReleaseFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] +func (f *FUSEOpcode) UnmarshalBytes(src []byte) { + *f = FUSEOpcode(uint32(usermem.ByteOrder.Uint32(src[:4]))) } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEReleaseIn) Packed() bool { +func (f *FUSEOpcode) Packed() bool { + // Scalar newtypes are always packed. return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEReleaseIn) MarshalUnsafe(dst []byte) { +func (f *FUSEOpcode) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEReleaseIn) UnmarshalUnsafe(src []byte) { +func (f *FUSEOpcode) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEReleaseIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEOpcode) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2126,13 +2090,13 @@ func (f *FUSEReleaseIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limi // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEReleaseIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEOpcode) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEReleaseIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEOpcode) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2148,7 +2112,7 @@ func (f *FUSEReleaseIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEReleaseIn) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEOpcode) WriteTo(w io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2156,7 +2120,7 @@ func (f *FUSEReleaseIn) WriteTo(writer io.Writer) (int64, error) { hdr.Len = f.SizeBytes() hdr.Cap = f.SizeBytes() - length, err := writer.Write(buf) + length, err := w.Write(buf) // Since we bypassed the compiler's escape analysis, indicate that f // must live until the use above. runtime.KeepAlive(f) // escapes: replaced by intrinsic. @@ -2164,45 +2128,71 @@ func (f *FUSEReleaseIn) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEMkdirMeta) SizeBytes() int { - return 8 +func (f *FUSEGetAttrOut) SizeBytes() int { + return 16 + + (*FUSEAttr)(nil).SizeBytes() } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEMkdirMeta) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) +func (f *FUSEGetAttrOut) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.AttrValid)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.AttrValidNsec)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Umask)) + // Padding: dst[:sizeof(uint32)] ~= uint32(0) dst = dst[4:] + f.Attr.MarshalBytes(dst[:f.Attr.SizeBytes()]) + dst = dst[f.Attr.SizeBytes():] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEMkdirMeta) UnmarshalBytes(src []byte) { - f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEGetAttrOut) UnmarshalBytes(src []byte) { + f.AttrValid = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.AttrValidNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.Umask = uint32(usermem.ByteOrder.Uint32(src[:4])) + // Padding: var _ uint32 ~= src[:sizeof(uint32)] src = src[4:] + f.Attr.UnmarshalBytes(src[:f.Attr.SizeBytes()]) + src = src[f.Attr.SizeBytes():] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEMkdirMeta) Packed() bool { - return true +func (f *FUSEGetAttrOut) Packed() bool { + return f.Attr.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEMkdirMeta) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(f)) +func (f *FUSEGetAttrOut) MarshalUnsafe(dst []byte) { + if f.Attr.Packed() { + safecopy.CopyIn(dst, unsafe.Pointer(f)) + } else { + // Type FUSEGetAttrOut doesn't have a packed layout in memory, fallback to MarshalBytes. + f.MarshalBytes(dst) + } } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEMkdirMeta) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(f), src) +func (f *FUSEGetAttrOut) UnmarshalUnsafe(src []byte) { + if f.Attr.Packed() { + safecopy.CopyOut(unsafe.Pointer(f), src) + } else { + // Type FUSEGetAttrOut doesn't have a packed layout in memory, fallback to UnmarshalBytes. + f.UnmarshalBytes(src) + } } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEMkdirMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEGetAttrOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + if !f.Attr.Packed() { + // Type FUSEGetAttrOut doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. + f.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2219,13 +2209,23 @@ func (f *FUSEMkdirMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limi // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEMkdirMeta) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEGetAttrOut) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEMkdirMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEGetAttrOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + if !f.Attr.Packed() { + // Type FUSEGetAttrOut doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + f.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2241,7 +2241,15 @@ func (f *FUSEMkdirMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEMkdirMeta) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEGetAttrOut) WriteTo(writer io.Writer) (int64, error) { + if !f.Attr.Packed() { + // Type FUSEGetAttrOut doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, f.SizeBytes()) + f.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2257,53 +2265,67 @@ func (f *FUSEMkdirMeta) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEDirentMeta) SizeBytes() int { - return 24 +func (f *FUSEHeaderOut) SizeBytes() int { + return 8 + + (*FUSEOpID)(nil).SizeBytes() } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEDirentMeta) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Ino)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Off)) - dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.NameLen)) +func (f *FUSEHeaderOut) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Len)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Type)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Error)) dst = dst[4:] + f.Unique.MarshalBytes(dst[:f.Unique.SizeBytes()]) + dst = dst[f.Unique.SizeBytes():] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEDirentMeta) UnmarshalBytes(src []byte) { - f.Ino = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Off = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.NameLen = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEHeaderOut) UnmarshalBytes(src []byte) { + f.Len = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.Type = uint32(usermem.ByteOrder.Uint32(src[:4])) + f.Error = int32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] + f.Unique.UnmarshalBytes(src[:f.Unique.SizeBytes()]) + src = src[f.Unique.SizeBytes():] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEDirentMeta) Packed() bool { - return true +func (f *FUSEHeaderOut) Packed() bool { + return f.Unique.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEDirentMeta) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(f)) +func (f *FUSEHeaderOut) MarshalUnsafe(dst []byte) { + if f.Unique.Packed() { + safecopy.CopyIn(dst, unsafe.Pointer(f)) + } else { + // Type FUSEHeaderOut doesn't have a packed layout in memory, fallback to MarshalBytes. + f.MarshalBytes(dst) + } } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEDirentMeta) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(f), src) +func (f *FUSEHeaderOut) UnmarshalUnsafe(src []byte) { + if f.Unique.Packed() { + safecopy.CopyOut(unsafe.Pointer(f), src) + } else { + // Type FUSEHeaderOut doesn't have a packed layout in memory, fallback to UnmarshalBytes. + f.UnmarshalBytes(src) + } } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEDirentMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEHeaderOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + if !f.Unique.Packed() { + // Type FUSEHeaderOut doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. + f.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2320,13 +2342,23 @@ func (f *FUSEDirentMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, lim // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEDirentMeta) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEHeaderOut) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEDirentMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEHeaderOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + if !f.Unique.Packed() { + // Type FUSEHeaderOut doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + f.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2342,7 +2374,15 @@ func (f *FUSEDirentMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEDirentMeta) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEHeaderOut) WriteTo(writer io.Writer) (int64, error) { + if !f.Unique.Packed() { + // Type FUSEHeaderOut doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, f.SizeBytes()) + f.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2358,41 +2398,83 @@ func (f *FUSEDirentMeta) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -//go:nosplit -func (f *FUSEOpID) SizeBytes() int { - return 8 +func (f *FUSEEntryOut) SizeBytes() int { + return 40 + + (*FUSEAttr)(nil).SizeBytes() } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEOpID) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(*f)) +func (f *FUSEEntryOut) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.NodeID)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Generation)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.EntryValid)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.AttrValid)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.EntryValidNSec)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.AttrValidNSec)) + dst = dst[4:] + f.Attr.MarshalBytes(dst[:f.Attr.SizeBytes()]) + dst = dst[f.Attr.SizeBytes():] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEOpID) UnmarshalBytes(src []byte) { - *f = FUSEOpID(uint64(usermem.ByteOrder.Uint64(src[:8]))) +func (f *FUSEEntryOut) UnmarshalBytes(src []byte) { + f.NodeID = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Generation = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.EntryValid = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.AttrValid = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.EntryValidNSec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.AttrValidNSec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Attr.UnmarshalBytes(src[:f.Attr.SizeBytes()]) + src = src[f.Attr.SizeBytes():] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEOpID) Packed() bool { - // Scalar newtypes are always packed. - return true +func (f *FUSEEntryOut) Packed() bool { + return f.Attr.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEOpID) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(f)) +func (f *FUSEEntryOut) MarshalUnsafe(dst []byte) { + if f.Attr.Packed() { + safecopy.CopyIn(dst, unsafe.Pointer(f)) + } else { + // Type FUSEEntryOut doesn't have a packed layout in memory, fallback to MarshalBytes. + f.MarshalBytes(dst) + } } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEOpID) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(f), src) +func (f *FUSEEntryOut) UnmarshalUnsafe(src []byte) { + if f.Attr.Packed() { + safecopy.CopyOut(unsafe.Pointer(f), src) + } else { + // Type FUSEEntryOut doesn't have a packed layout in memory, fallback to UnmarshalBytes. + f.UnmarshalBytes(src) + } } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEOpID) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEEntryOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + if !f.Attr.Packed() { + // Type FUSEEntryOut doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. + f.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2409,13 +2491,23 @@ func (f *FUSEOpID) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEOpID) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEEntryOut) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEOpID) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEEntryOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + if !f.Attr.Packed() { + // Type FUSEEntryOut doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + f.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2431,7 +2523,15 @@ func (f *FUSEOpID) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEOpID) WriteTo(w io.Writer) (int64, error) { +func (f *FUSEEntryOut) WriteTo(writer io.Writer) (int64, error) { + if !f.Attr.Packed() { + // Type FUSEEntryOut doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, f.SizeBytes()) + f.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2439,7 +2539,7 @@ func (f *FUSEOpID) WriteTo(w io.Writer) (int64, error) { hdr.Len = f.SizeBytes() hdr.Cap = f.SizeBytes() - length, err := w.Write(buf) + length, err := writer.Write(buf) // Since we bypassed the compiler's escape analysis, indicate that f // must live until the use above. runtime.KeepAlive(f) // escapes: replaced by intrinsic. @@ -2447,67 +2547,65 @@ func (f *FUSEOpID) WriteTo(w io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEHeaderOut) SizeBytes() int { - return 8 + - (*FUSEOpID)(nil).SizeBytes() +func (f *FUSEReadIn) SizeBytes() int { + return 40 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEHeaderOut) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Len)) +func (f *FUSEReadIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Offset)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Size)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Error)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.ReadFlags)) + dst = dst[4:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) dst = dst[4:] - f.Unique.MarshalBytes(dst[:f.Unique.SizeBytes()]) - dst = dst[f.Unique.SizeBytes():] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEHeaderOut) UnmarshalBytes(src []byte) { - f.Len = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEReadIn) UnmarshalBytes(src []byte) { + f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Offset = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Size = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.Error = int32(usermem.ByteOrder.Uint32(src[:4])) + f.ReadFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] src = src[4:] - f.Unique.UnmarshalBytes(src[:f.Unique.SizeBytes()]) - src = src[f.Unique.SizeBytes():] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEHeaderOut) Packed() bool { - return f.Unique.Packed() +func (f *FUSEReadIn) Packed() bool { + return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEHeaderOut) MarshalUnsafe(dst []byte) { - if f.Unique.Packed() { - safecopy.CopyIn(dst, unsafe.Pointer(f)) - } else { - // Type FUSEHeaderOut doesn't have a packed layout in memory, fallback to MarshalBytes. - f.MarshalBytes(dst) - } +func (f *FUSEReadIn) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEHeaderOut) UnmarshalUnsafe(src []byte) { - if f.Unique.Packed() { - safecopy.CopyOut(unsafe.Pointer(f), src) - } else { - // Type FUSEHeaderOut doesn't have a packed layout in memory, fallback to UnmarshalBytes. - f.UnmarshalBytes(src) - } +func (f *FUSEReadIn) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEHeaderOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - if !f.Unique.Packed() { - // Type FUSEHeaderOut doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. - f.MarshalBytes(buf) // escapes: fallback. - return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - } - +func (f *FUSEReadIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2524,23 +2622,13 @@ func (f *FUSEHeaderOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limi // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEHeaderOut) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEReadIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEHeaderOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - if !f.Unique.Packed() { - // Type FUSEHeaderOut doesn't have a packed layout in memory, fall back to UnmarshalBytes. - buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Unmarshal unconditionally. If we had a short copy-in, this results in a - // partially unmarshalled struct. - f.UnmarshalBytes(buf) // escapes: fallback. - return length, err - } - +func (f *FUSEReadIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2556,15 +2644,7 @@ func (f *FUSEHeaderOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEHeaderOut) WriteTo(writer io.Writer) (int64, error) { - if !f.Unique.Packed() { - // Type FUSEHeaderOut doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := make([]byte, f.SizeBytes()) - f.MarshalBytes(buf) - length, err := writer.Write(buf) - return int64(length), err - } - +func (f *FUSEReadIn) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2673,15 +2753,15 @@ func (f *FUSEWriteOut) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEMknodMeta) SizeBytes() int { +func (f *FUSECreateMeta) SizeBytes() int { return 16 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEMknodMeta) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) +func (f *FUSECreateMeta) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Rdev)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) dst = dst[4:] usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Umask)) dst = dst[4:] @@ -2690,10 +2770,10 @@ func (f *FUSEMknodMeta) MarshalBytes(dst []byte) { } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEMknodMeta) UnmarshalBytes(src []byte) { - f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSECreateMeta) UnmarshalBytes(src []byte) { + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.Rdev = uint32(usermem.ByteOrder.Uint32(src[:4])) + f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] f.Umask = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] @@ -2703,23 +2783,23 @@ func (f *FUSEMknodMeta) UnmarshalBytes(src []byte) { // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEMknodMeta) Packed() bool { +func (f *FUSECreateMeta) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEMknodMeta) MarshalUnsafe(dst []byte) { +func (f *FUSECreateMeta) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEMknodMeta) UnmarshalUnsafe(src []byte) { +func (f *FUSECreateMeta) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEMknodMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSECreateMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2736,13 +2816,13 @@ func (f *FUSEMknodMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limi // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEMknodMeta) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSECreateMeta) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEMknodMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSECreateMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2758,7 +2838,7 @@ func (f *FUSEMknodMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEMknodMeta) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSECreateMeta) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2774,41 +2854,101 @@ func (f *FUSEMknodMeta) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -//go:nosplit -func (f *FUSEOpcode) SizeBytes() int { - return 4 +func (f *FUSESetAttrIn) SizeBytes() int { + return 88 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEOpcode) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(*f)) +func (f *FUSESetAttrIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Valid)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Size)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Atime)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Mtime)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Ctime)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.AtimeNsec)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.MtimeNsec)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.CtimeNsec)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.UID)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.GID)) + dst = dst[4:] + // Padding: dst[:sizeof(uint32)] ~= uint32(0) + dst = dst[4:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEOpcode) UnmarshalBytes(src []byte) { - *f = FUSEOpcode(uint32(usermem.ByteOrder.Uint32(src[:4]))) +func (f *FUSESetAttrIn) UnmarshalBytes(src []byte) { + f.Valid = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] + f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Size = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Atime = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Mtime = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.Ctime = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.AtimeNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.MtimeNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.CtimeNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] + f.UID = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.GID = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ uint32 ~= src[:sizeof(uint32)] + src = src[4:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEOpcode) Packed() bool { - // Scalar newtypes are always packed. +func (f *FUSESetAttrIn) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEOpcode) MarshalUnsafe(dst []byte) { +func (f *FUSESetAttrIn) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEOpcode) UnmarshalUnsafe(src []byte) { +func (f *FUSESetAttrIn) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEOpcode) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSESetAttrIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2825,13 +2965,13 @@ func (f *FUSEOpcode) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit i // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEOpcode) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSESetAttrIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEOpcode) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSESetAttrIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2847,7 +2987,7 @@ func (f *FUSEOpcode) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, err } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEOpcode) WriteTo(w io.Writer) (int64, error) { +func (f *FUSESetAttrIn) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2855,7 +2995,7 @@ func (f *FUSEOpcode) WriteTo(w io.Writer) (int64, error) { hdr.Len = f.SizeBytes() hdr.Cap = f.SizeBytes() - length, err := w.Write(buf) + length, err := writer.Write(buf) // Since we bypassed the compiler's escape analysis, indicate that f // must live until the use above. runtime.KeepAlive(f) // escapes: replaced by intrinsic. @@ -2863,82 +3003,41 @@ func (f *FUSEOpcode) WriteTo(w io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEInitOut) SizeBytes() int { - return 32 + - 4*8 +//go:nosplit +func (f *FUSEOpID) SizeBytes() int { + return 8 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEInitOut) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Major)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Minor)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.MaxReadahead)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) - dst = dst[4:] - usermem.ByteOrder.PutUint16(dst[:2], uint16(f.MaxBackground)) - dst = dst[2:] - usermem.ByteOrder.PutUint16(dst[:2], uint16(f.CongestionThreshold)) - dst = dst[2:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.MaxWrite)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.TimeGran)) - dst = dst[4:] - usermem.ByteOrder.PutUint16(dst[:2], uint16(f.MaxPages)) - dst = dst[2:] - // Padding: dst[:sizeof(uint16)] ~= uint16(0) - dst = dst[2:] - // Padding: dst[:sizeof(uint32)*8] ~= [8]uint32{0} - dst = dst[4*(8):] +func (f *FUSEOpID) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(*f)) } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEInitOut) UnmarshalBytes(src []byte) { - f.Major = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.Minor = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.MaxReadahead = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.MaxBackground = uint16(usermem.ByteOrder.Uint16(src[:2])) - src = src[2:] - f.CongestionThreshold = uint16(usermem.ByteOrder.Uint16(src[:2])) - src = src[2:] - f.MaxWrite = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.TimeGran = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.MaxPages = uint16(usermem.ByteOrder.Uint16(src[:2])) - src = src[2:] - // Padding: var _ uint16 ~= src[:sizeof(uint16)] - src = src[2:] - // Padding: ~ copy([8]uint32(f._), src[:sizeof(uint32)*8]) - src = src[4*(8):] +func (f *FUSEOpID) UnmarshalBytes(src []byte) { + *f = FUSEOpID(uint64(usermem.ByteOrder.Uint64(src[:8]))) } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEInitOut) Packed() bool { +func (f *FUSEOpID) Packed() bool { + // Scalar newtypes are always packed. return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEInitOut) MarshalUnsafe(dst []byte) { +func (f *FUSEOpID) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEInitOut) UnmarshalUnsafe(src []byte) { +func (f *FUSEOpID) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEInitOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEOpID) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2955,13 +3054,13 @@ func (f *FUSEInitOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEInitOut) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEOpID) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEInitOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEOpID) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2977,7 +3076,7 @@ func (f *FUSEInitOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, er } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEInitOut) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEOpID) WriteTo(w io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -2985,7 +3084,7 @@ func (f *FUSEInitOut) WriteTo(writer io.Writer) (int64, error) { hdr.Len = f.SizeBytes() hdr.Cap = f.SizeBytes() - length, err := writer.Write(buf) + length, err := w.Write(buf) // Since we bypassed the compiler's escape analysis, indicate that f // must live until the use above. runtime.KeepAlive(f) // escapes: replaced by intrinsic. @@ -2993,21 +3092,47 @@ func (f *FUSEInitOut) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEOpenIn) SizeBytes() int { - return 8 +func (f *FUSEHeaderIn) SizeBytes() int { + return 28 + + (*FUSEOpcode)(nil).SizeBytes() + + (*FUSEOpID)(nil).SizeBytes() } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEOpenIn) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) +func (f *FUSEHeaderIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Len)) + dst = dst[4:] + f.Opcode.MarshalBytes(dst[:f.Opcode.SizeBytes()]) + dst = dst[f.Opcode.SizeBytes():] + f.Unique.MarshalBytes(dst[:f.Unique.SizeBytes()]) + dst = dst[f.Unique.SizeBytes():] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.NodeID)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.UID)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.GID)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.PID)) dst = dst[4:] // Padding: dst[:sizeof(uint32)] ~= uint32(0) dst = dst[4:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEOpenIn) UnmarshalBytes(src []byte) { - f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEHeaderIn) UnmarshalBytes(src []byte) { + f.Len = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Opcode.UnmarshalBytes(src[:f.Opcode.SizeBytes()]) + src = src[f.Opcode.SizeBytes():] + f.Unique.UnmarshalBytes(src[:f.Unique.SizeBytes()]) + src = src[f.Unique.SizeBytes():] + f.NodeID = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + f.UID = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.GID = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.PID = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] // Padding: var _ uint32 ~= src[:sizeof(uint32)] src = src[4:] @@ -3015,23 +3140,40 @@ func (f *FUSEOpenIn) UnmarshalBytes(src []byte) { // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEOpenIn) Packed() bool { - return true +func (f *FUSEHeaderIn) Packed() bool { + return f.Opcode.Packed() && f.Unique.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEOpenIn) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(f)) +func (f *FUSEHeaderIn) MarshalUnsafe(dst []byte) { + if f.Opcode.Packed() && f.Unique.Packed() { + safecopy.CopyIn(dst, unsafe.Pointer(f)) + } else { + // Type FUSEHeaderIn doesn't have a packed layout in memory, fallback to MarshalBytes. + f.MarshalBytes(dst) + } } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEOpenIn) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(f), src) +func (f *FUSEHeaderIn) UnmarshalUnsafe(src []byte) { + if f.Opcode.Packed() && f.Unique.Packed() { + safecopy.CopyOut(unsafe.Pointer(f), src) + } else { + // Type FUSEHeaderIn doesn't have a packed layout in memory, fallback to UnmarshalBytes. + f.UnmarshalBytes(src) + } } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEOpenIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEHeaderIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + if !f.Opcode.Packed() && f.Unique.Packed() { + // Type FUSEHeaderIn doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. + f.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3048,13 +3190,23 @@ func (f *FUSEOpenIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit i // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEOpenIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEHeaderIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEOpenIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEHeaderIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + if !f.Opcode.Packed() && f.Unique.Packed() { + // Type FUSEHeaderIn doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + f.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3070,7 +3222,15 @@ func (f *FUSEOpenIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, err } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEOpenIn) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEHeaderIn) WriteTo(writer io.Writer) (int64, error) { + if !f.Opcode.Packed() && f.Unique.Packed() { + // Type FUSEHeaderIn doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, f.SizeBytes()) + f.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3086,65 +3246,45 @@ func (f *FUSEOpenIn) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEReadIn) SizeBytes() int { - return 40 +func (f *FUSEMkdirMeta) SizeBytes() int { + return 8 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEReadIn) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Offset)) - dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Size)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.ReadFlags)) - dst = dst[4:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) - dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) +func (f *FUSEMkdirMeta) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) dst = dst[4:] - // Padding: dst[:sizeof(uint32)] ~= uint32(0) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Umask)) dst = dst[4:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEReadIn) UnmarshalBytes(src []byte) { - f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Offset = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Size = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.ReadFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEMkdirMeta) UnmarshalBytes(src []byte) { + f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - // Padding: var _ uint32 ~= src[:sizeof(uint32)] + f.Umask = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEReadIn) Packed() bool { +func (f *FUSEMkdirMeta) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEReadIn) MarshalUnsafe(dst []byte) { +func (f *FUSEMkdirMeta) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEReadIn) UnmarshalUnsafe(src []byte) { +func (f *FUSEMkdirMeta) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEReadIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEMkdirMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3161,13 +3301,13 @@ func (f *FUSEReadIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit i // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEReadIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEMkdirMeta) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEReadIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEMkdirMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3183,7 +3323,7 @@ func (f *FUSEReadIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, err } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEReadIn) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEMkdirMeta) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3199,65 +3339,53 @@ func (f *FUSEReadIn) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEWriteIn) SizeBytes() int { - return 40 +func (f *FUSEDirentMeta) SizeBytes() int { + return 24 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEWriteIn) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Offset)) +func (f *FUSEDirentMeta) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Ino)) dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Size)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.WriteFlags)) - dst = dst[4:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Off)) dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.NameLen)) dst = dst[4:] - // Padding: dst[:sizeof(uint32)] ~= uint32(0) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Type)) dst = dst[4:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEWriteIn) UnmarshalBytes(src []byte) { - f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Offset = uint64(usermem.ByteOrder.Uint64(src[:8])) +func (f *FUSEDirentMeta) UnmarshalBytes(src []byte) { + f.Ino = uint64(usermem.ByteOrder.Uint64(src[:8])) src = src[8:] - f.Size = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.WriteFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) + f.Off = uint64(usermem.ByteOrder.Uint64(src[:8])) src = src[8:] - f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) + f.NameLen = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - // Padding: var _ uint32 ~= src[:sizeof(uint32)] + f.Type = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEWriteIn) Packed() bool { +func (f *FUSEDirentMeta) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEWriteIn) MarshalUnsafe(dst []byte) { +func (f *FUSEDirentMeta) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEWriteIn) UnmarshalUnsafe(src []byte) { +func (f *FUSEDirentMeta) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEWriteIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEDirentMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3274,13 +3402,13 @@ func (f *FUSEWriteIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEWriteIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEDirentMeta) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEWriteIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEDirentMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3296,7 +3424,7 @@ func (f *FUSEWriteIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, er } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEWriteIn) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEDirentMeta) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3312,53 +3440,82 @@ func (f *FUSEWriteIn) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSECreateMeta) SizeBytes() int { - return 16 +func (f *FUSEInitOut) SizeBytes() int { + return 32 + + 4*8 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSECreateMeta) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) +func (f *FUSEInitOut) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Major)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Minor)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Umask)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.MaxReadahead)) dst = dst[4:] - // Padding: dst[:sizeof(uint32)] ~= uint32(0) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) + dst = dst[4:] + usermem.ByteOrder.PutUint16(dst[:2], uint16(f.MaxBackground)) + dst = dst[2:] + usermem.ByteOrder.PutUint16(dst[:2], uint16(f.CongestionThreshold)) + dst = dst[2:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.MaxWrite)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.TimeGran)) dst = dst[4:] + usermem.ByteOrder.PutUint16(dst[:2], uint16(f.MaxPages)) + dst = dst[2:] + // Padding: dst[:sizeof(uint16)] ~= uint16(0) + dst = dst[2:] + // Padding: dst[:sizeof(uint32)*8] ~= [8]uint32{0} + dst = dst[4*(8):] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSECreateMeta) UnmarshalBytes(src []byte) { - f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEInitOut) UnmarshalBytes(src []byte) { + f.Major = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) + f.Minor = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.Umask = uint32(usermem.ByteOrder.Uint32(src[:4])) + f.MaxReadahead = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - // Padding: var _ uint32 ~= src[:sizeof(uint32)] + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.MaxBackground = uint16(usermem.ByteOrder.Uint16(src[:2])) + src = src[2:] + f.CongestionThreshold = uint16(usermem.ByteOrder.Uint16(src[:2])) + src = src[2:] + f.MaxWrite = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.TimeGran = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] + f.MaxPages = uint16(usermem.ByteOrder.Uint16(src[:2])) + src = src[2:] + // Padding: var _ uint16 ~= src[:sizeof(uint16)] + src = src[2:] + // Padding: ~ copy([8]uint32(f._), src[:sizeof(uint32)*8]) + src = src[4*(8):] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSECreateMeta) Packed() bool { +func (f *FUSEInitOut) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSECreateMeta) MarshalUnsafe(dst []byte) { +func (f *FUSEInitOut) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSECreateMeta) UnmarshalUnsafe(src []byte) { +func (f *FUSEInitOut) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSECreateMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEInitOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3375,13 +3532,13 @@ func (f *FUSECreateMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, lim // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSECreateMeta) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEInitOut) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSECreateMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEInitOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3397,7 +3554,7 @@ func (f *FUSECreateMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSECreateMeta) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEInitOut) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3413,47 +3570,29 @@ func (f *FUSECreateMeta) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEHeaderIn) SizeBytes() int { - return 28 + - (*FUSEOpcode)(nil).SizeBytes() + - (*FUSEOpID)(nil).SizeBytes() +func (f *FUSEMknodMeta) SizeBytes() int { + return 16 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEHeaderIn) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Len)) - dst = dst[4:] - f.Opcode.MarshalBytes(dst[:f.Opcode.SizeBytes()]) - dst = dst[f.Opcode.SizeBytes():] - f.Unique.MarshalBytes(dst[:f.Unique.SizeBytes()]) - dst = dst[f.Unique.SizeBytes():] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.NodeID)) - dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.UID)) +func (f *FUSEMknodMeta) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.GID)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Rdev)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.PID)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Umask)) dst = dst[4:] // Padding: dst[:sizeof(uint32)] ~= uint32(0) dst = dst[4:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEHeaderIn) UnmarshalBytes(src []byte) { - f.Len = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.Opcode.UnmarshalBytes(src[:f.Opcode.SizeBytes()]) - src = src[f.Opcode.SizeBytes():] - f.Unique.UnmarshalBytes(src[:f.Unique.SizeBytes()]) - src = src[f.Unique.SizeBytes():] - f.NodeID = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.UID = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEMknodMeta) UnmarshalBytes(src []byte) { + f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.GID = uint32(usermem.ByteOrder.Uint32(src[:4])) + f.Rdev = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.PID = uint32(usermem.ByteOrder.Uint32(src[:4])) + f.Umask = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] // Padding: var _ uint32 ~= src[:sizeof(uint32)] src = src[4:] @@ -3461,40 +3600,23 @@ func (f *FUSEHeaderIn) UnmarshalBytes(src []byte) { // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEHeaderIn) Packed() bool { - return f.Opcode.Packed() && f.Unique.Packed() +func (f *FUSEMknodMeta) Packed() bool { + return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEHeaderIn) MarshalUnsafe(dst []byte) { - if f.Opcode.Packed() && f.Unique.Packed() { - safecopy.CopyIn(dst, unsafe.Pointer(f)) - } else { - // Type FUSEHeaderIn doesn't have a packed layout in memory, fallback to MarshalBytes. - f.MarshalBytes(dst) - } +func (f *FUSEMknodMeta) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEHeaderIn) UnmarshalUnsafe(src []byte) { - if f.Opcode.Packed() && f.Unique.Packed() { - safecopy.CopyOut(unsafe.Pointer(f), src) - } else { - // Type FUSEHeaderIn doesn't have a packed layout in memory, fallback to UnmarshalBytes. - f.UnmarshalBytes(src) - } +func (f *FUSEMknodMeta) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEHeaderIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - if !f.Opcode.Packed() && f.Unique.Packed() { - // Type FUSEHeaderIn doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. - f.MarshalBytes(buf) // escapes: fallback. - return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - } - +func (f *FUSEMknodMeta) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3511,23 +3633,13 @@ func (f *FUSEHeaderIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEHeaderIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEMknodMeta) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEHeaderIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - if !f.Opcode.Packed() && f.Unique.Packed() { - // Type FUSEHeaderIn doesn't have a packed layout in memory, fall back to UnmarshalBytes. - buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Unmarshal unconditionally. If we had a short copy-in, this results in a - // partially unmarshalled struct. - f.UnmarshalBytes(buf) // escapes: fallback. - return length, err - } - +func (f *FUSEMknodMeta) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3543,15 +3655,7 @@ func (f *FUSEHeaderIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, e } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEHeaderIn) WriteTo(writer io.Writer) (int64, error) { - if !f.Opcode.Packed() && f.Unique.Packed() { - // Type FUSEHeaderIn doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := make([]byte, f.SizeBytes()) - f.MarshalBytes(buf) - length, err := writer.Write(buf) - return int64(length), err - } - +func (f *FUSEMknodMeta) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3716,77 +3820,21 @@ func (f *FUSEAttr) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSESetAttrIn) SizeBytes() int { - return 88 +func (f *FUSEOpenIn) SizeBytes() int { + return 8 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSESetAttrIn) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Valid)) - dst = dst[4:] - // Padding: dst[:sizeof(uint32)] ~= uint32(0) - dst = dst[4:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Size)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.LockOwner)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Atime)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Mtime)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Ctime)) - dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.AtimeNsec)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.MtimeNsec)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.CtimeNsec)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Mode)) - dst = dst[4:] - // Padding: dst[:sizeof(uint32)] ~= uint32(0) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.UID)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.GID)) +func (f *FUSEOpenIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) dst = dst[4:] // Padding: dst[:sizeof(uint32)] ~= uint32(0) dst = dst[4:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSESetAttrIn) UnmarshalBytes(src []byte) { - f.Valid = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - // Padding: var _ uint32 ~= src[:sizeof(uint32)] - src = src[4:] - f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Size = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.LockOwner = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Atime = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Mtime = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Ctime = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.AtimeNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.MtimeNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.CtimeNsec = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.Mode = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - // Padding: var _ uint32 ~= src[:sizeof(uint32)] - src = src[4:] - f.UID = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - f.GID = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEOpenIn) UnmarshalBytes(src []byte) { + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] // Padding: var _ uint32 ~= src[:sizeof(uint32)] src = src[4:] @@ -3794,23 +3842,23 @@ func (f *FUSESetAttrIn) UnmarshalBytes(src []byte) { // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSESetAttrIn) Packed() bool { +func (f *FUSEOpenIn) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSESetAttrIn) MarshalUnsafe(dst []byte) { +func (f *FUSEOpenIn) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSESetAttrIn) UnmarshalUnsafe(src []byte) { +func (f *FUSEOpenIn) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSESetAttrIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEOpenIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3827,13 +3875,13 @@ func (f *FUSESetAttrIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limi // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSESetAttrIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEOpenIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSESetAttrIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEOpenIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3849,7 +3897,7 @@ func (f *FUSESetAttrIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSESetAttrIn) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEOpenIn) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3865,49 +3913,53 @@ func (f *FUSESetAttrIn) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEGetAttrIn) SizeBytes() int { +func (f *FUSEInitIn) SizeBytes() int { return 16 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEGetAttrIn) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.GetAttrFlags)) +func (f *FUSEInitIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Major)) dst = dst[4:] - // Padding: dst[:sizeof(uint32)] ~= uint32(0) + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Minor)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.MaxReadahead)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.Flags)) dst = dst[4:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) - dst = dst[8:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEGetAttrIn) UnmarshalBytes(src []byte) { - f.GetAttrFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEInitIn) UnmarshalBytes(src []byte) { + f.Major = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - // Padding: var _ uint32 ~= src[:sizeof(uint32)] + f.Minor = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.MaxReadahead = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + f.Flags = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEGetAttrIn) Packed() bool { +func (f *FUSEInitIn) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEGetAttrIn) MarshalUnsafe(dst []byte) { +func (f *FUSEInitIn) MarshalUnsafe(dst []byte) { safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEGetAttrIn) UnmarshalUnsafe(src []byte) { +func (f *FUSEInitIn) UnmarshalUnsafe(src []byte) { safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEGetAttrIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (f *FUSEInitIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3924,13 +3976,13 @@ func (f *FUSEGetAttrIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limi // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEGetAttrIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEInitIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEGetAttrIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEInitIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3946,7 +3998,7 @@ func (f *FUSEGetAttrIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEGetAttrIn) WriteTo(writer io.Writer) (int64, error) { +func (f *FUSEInitIn) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -3962,83 +4014,49 @@ func (f *FUSEGetAttrIn) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (f *FUSEEntryOut) SizeBytes() int { - return 40 + - (*FUSEAttr)(nil).SizeBytes() +func (f *FUSEGetAttrIn) SizeBytes() int { + return 16 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (f *FUSEEntryOut) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.NodeID)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Generation)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.EntryValid)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(f.AttrValid)) - dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.EntryValidNSec)) +func (f *FUSEGetAttrIn) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(f.GetAttrFlags)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(f.AttrValidNSec)) + // Padding: dst[:sizeof(uint32)] ~= uint32(0) dst = dst[4:] - f.Attr.MarshalBytes(dst[:f.Attr.SizeBytes()]) - dst = dst[f.Attr.SizeBytes():] + usermem.ByteOrder.PutUint64(dst[:8], uint64(f.Fh)) + dst = dst[8:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (f *FUSEEntryOut) UnmarshalBytes(src []byte) { - f.NodeID = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.Generation = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.EntryValid = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.AttrValid = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - f.EntryValidNSec = uint32(usermem.ByteOrder.Uint32(src[:4])) +func (f *FUSEGetAttrIn) UnmarshalBytes(src []byte) { + f.GetAttrFlags = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - f.AttrValidNSec = uint32(usermem.ByteOrder.Uint32(src[:4])) + // Padding: var _ uint32 ~= src[:sizeof(uint32)] src = src[4:] - f.Attr.UnmarshalBytes(src[:f.Attr.SizeBytes()]) - src = src[f.Attr.SizeBytes():] + f.Fh = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (f *FUSEEntryOut) Packed() bool { - return f.Attr.Packed() +func (f *FUSEGetAttrIn) Packed() bool { + return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (f *FUSEEntryOut) MarshalUnsafe(dst []byte) { - if f.Attr.Packed() { - safecopy.CopyIn(dst, unsafe.Pointer(f)) - } else { - // Type FUSEEntryOut doesn't have a packed layout in memory, fallback to MarshalBytes. - f.MarshalBytes(dst) - } +func (f *FUSEGetAttrIn) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(f)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (f *FUSEEntryOut) UnmarshalUnsafe(src []byte) { - if f.Attr.Packed() { - safecopy.CopyOut(unsafe.Pointer(f), src) - } else { - // Type FUSEEntryOut doesn't have a packed layout in memory, fallback to UnmarshalBytes. - f.UnmarshalBytes(src) - } +func (f *FUSEGetAttrIn) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(f), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (f *FUSEEntryOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - if !f.Attr.Packed() { - // Type FUSEEntryOut doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. - f.MarshalBytes(buf) // escapes: fallback. - return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - } - +func (f *FUSEGetAttrIn) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -4055,23 +4073,13 @@ func (f *FUSEEntryOut) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (f *FUSEEntryOut) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (f *FUSEGetAttrIn) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { return f.CopyOutN(cc, addr, f.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (f *FUSEEntryOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - if !f.Attr.Packed() { - // Type FUSEEntryOut doesn't have a packed layout in memory, fall back to UnmarshalBytes. - buf := cc.CopyScratchBuffer(f.SizeBytes()) // escapes: okay. - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Unmarshal unconditionally. If we had a short copy-in, this results in a - // partially unmarshalled struct. - f.UnmarshalBytes(buf) // escapes: fallback. - return length, err - } - +func (f *FUSEGetAttrIn) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -4087,15 +4095,7 @@ func (f *FUSEEntryOut) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, e } // WriteTo implements io.WriterTo.WriteTo. -func (f *FUSEEntryOut) WriteTo(writer io.Writer) (int64, error) { - if !f.Attr.Packed() { - // Type FUSEEntryOut doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := make([]byte, f.SizeBytes()) - f.MarshalBytes(buf) - length, err := writer.Write(buf) - return int64(length), err - } - +func (f *FUSEGetAttrIn) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) @@ -4849,6 +4849,196 @@ func (i *IFConf) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +//go:nosplit +func (en *ExtensionName) SizeBytes() int { + return 1 * XT_EXTENSION_MAXNAMELEN +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (en *ExtensionName) MarshalBytes(dst []byte) { + for idx := 0; idx < XT_EXTENSION_MAXNAMELEN; idx++ { + dst[0] = byte(en[idx]) + dst = dst[1:] + } +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (en *ExtensionName) UnmarshalBytes(src []byte) { + for idx := 0; idx < XT_EXTENSION_MAXNAMELEN; idx++ { + en[idx] = src[0] + src = src[1:] + } +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (en *ExtensionName) Packed() bool { + // Array newtypes are always packed. + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (en *ExtensionName) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(en)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (en *ExtensionName) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(en), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (en *ExtensionName) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(en))) + hdr.Len = en.SizeBytes() + hdr.Cap = en.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that en + // must live until the use above. + runtime.KeepAlive(en) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (en *ExtensionName) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return en.CopyOutN(cc, addr, en.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (en *ExtensionName) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(en))) + hdr.Len = en.SizeBytes() + hdr.Cap = en.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that en + // must live until the use above. + runtime.KeepAlive(en) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (en *ExtensionName) WriteTo(w io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(en))) + hdr.Len = en.SizeBytes() + hdr.Cap = en.SizeBytes() + + length, err := w.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that en + // must live until the use above. + runtime.KeepAlive(en) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +//go:nosplit +func (tn *TableName) SizeBytes() int { + return 1 * XT_TABLE_MAXNAMELEN +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (tn *TableName) MarshalBytes(dst []byte) { + for idx := 0; idx < XT_TABLE_MAXNAMELEN; idx++ { + dst[0] = byte(tn[idx]) + dst = dst[1:] + } +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (tn *TableName) UnmarshalBytes(src []byte) { + for idx := 0; idx < XT_TABLE_MAXNAMELEN; idx++ { + tn[idx] = src[0] + src = src[1:] + } +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (tn *TableName) Packed() bool { + // Array newtypes are always packed. + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (tn *TableName) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(tn)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (tn *TableName) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(tn), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (tn *TableName) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tn))) + hdr.Len = tn.SizeBytes() + hdr.Cap = tn.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that tn + // must live until the use above. + runtime.KeepAlive(tn) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (tn *TableName) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return tn.CopyOutN(cc, addr, tn.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (tn *TableName) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tn))) + hdr.Len = tn.SizeBytes() + hdr.Cap = tn.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that tn + // must live until the use above. + runtime.KeepAlive(tn) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (tn *TableName) WriteTo(w io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tn))) + hdr.Len = tn.SizeBytes() + hdr.Cap = tn.SizeBytes() + + length, err := w.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that tn + // must live until the use above. + runtime.KeepAlive(tn) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. func (i *IPTEntry) SizeBytes() int { return 12 + (*IPTIP)(nil).SizeBytes() + @@ -5694,192 +5884,153 @@ func (i *IPTGetEntries) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -//go:nosplit -func (en *ExtensionName) SizeBytes() int { - return 1 * XT_EXTENSION_MAXNAMELEN +func (i *IP6TEntry) SizeBytes() int { + return 12 + + (*IP6TIP)(nil).SizeBytes() + + 1*4 + + (*XTCounters)(nil).SizeBytes() } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (en *ExtensionName) MarshalBytes(dst []byte) { - for idx := 0; idx < XT_EXTENSION_MAXNAMELEN; idx++ { - dst[0] = byte(en[idx]) - dst = dst[1:] - } +func (i *IP6TEntry) MarshalBytes(dst []byte) { + i.IPv6.MarshalBytes(dst[:i.IPv6.SizeBytes()]) + dst = dst[i.IPv6.SizeBytes():] + usermem.ByteOrder.PutUint32(dst[:4], uint32(i.NFCache)) + dst = dst[4:] + usermem.ByteOrder.PutUint16(dst[:2], uint16(i.TargetOffset)) + dst = dst[2:] + usermem.ByteOrder.PutUint16(dst[:2], uint16(i.NextOffset)) + dst = dst[2:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(i.Comeback)) + dst = dst[4:] + // Padding: dst[:sizeof(byte)*4] ~= [4]byte{0} + dst = dst[1*(4):] + i.Counters.MarshalBytes(dst[:i.Counters.SizeBytes()]) + dst = dst[i.Counters.SizeBytes():] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (en *ExtensionName) UnmarshalBytes(src []byte) { - for idx := 0; idx < XT_EXTENSION_MAXNAMELEN; idx++ { - en[idx] = src[0] - src = src[1:] - } +func (i *IP6TEntry) UnmarshalBytes(src []byte) { + i.IPv6.UnmarshalBytes(src[:i.IPv6.SizeBytes()]) + src = src[i.IPv6.SizeBytes():] + i.NFCache = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + i.TargetOffset = uint16(usermem.ByteOrder.Uint16(src[:2])) + src = src[2:] + i.NextOffset = uint16(usermem.ByteOrder.Uint16(src[:2])) + src = src[2:] + i.Comeback = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: ~ copy([4]byte(i._), src[:sizeof(byte)*4]) + src = src[1*(4):] + i.Counters.UnmarshalBytes(src[:i.Counters.SizeBytes()]) + src = src[i.Counters.SizeBytes():] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (en *ExtensionName) Packed() bool { - // Array newtypes are always packed. - return true +func (i *IP6TEntry) Packed() bool { + return i.Counters.Packed() && i.IPv6.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (en *ExtensionName) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(en)) +func (i *IP6TEntry) MarshalUnsafe(dst []byte) { + if i.Counters.Packed() && i.IPv6.Packed() { + safecopy.CopyIn(dst, unsafe.Pointer(i)) + } else { + // Type IP6TEntry doesn't have a packed layout in memory, fallback to MarshalBytes. + i.MarshalBytes(dst) + } } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (en *ExtensionName) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(en), src) +func (i *IP6TEntry) UnmarshalUnsafe(src []byte) { + if i.Counters.Packed() && i.IPv6.Packed() { + safecopy.CopyOut(unsafe.Pointer(i), src) + } else { + // Type IP6TEntry doesn't have a packed layout in memory, fallback to UnmarshalBytes. + i.UnmarshalBytes(src) + } } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (en *ExtensionName) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(en))) - hdr.Len = en.SizeBytes() - hdr.Cap = en.SizeBytes() - - length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that en - // must live until the use above. - runtime.KeepAlive(en) // escapes: replaced by intrinsic. - return length, err -} - -// CopyOut implements marshal.Marshallable.CopyOut. -//go:nosplit -func (en *ExtensionName) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return en.CopyOutN(cc, addr, en.SizeBytes()) -} - -// CopyIn implements marshal.Marshallable.CopyIn. -//go:nosplit -func (en *ExtensionName) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(en))) - hdr.Len = en.SizeBytes() - hdr.Cap = en.SizeBytes() - - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that en - // must live until the use above. - runtime.KeepAlive(en) // escapes: replaced by intrinsic. - return length, err -} - -// WriteTo implements io.WriterTo.WriteTo. -func (en *ExtensionName) WriteTo(w io.Writer) (int64, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(en))) - hdr.Len = en.SizeBytes() - hdr.Cap = en.SizeBytes() - - length, err := w.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that en - // must live until the use above. - runtime.KeepAlive(en) // escapes: replaced by intrinsic. - return int64(length), err -} - -// SizeBytes implements marshal.Marshallable.SizeBytes. -//go:nosplit -func (tn *TableName) SizeBytes() int { - return 1 * XT_TABLE_MAXNAMELEN -} - -// MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (tn *TableName) MarshalBytes(dst []byte) { - for idx := 0; idx < XT_TABLE_MAXNAMELEN; idx++ { - dst[0] = byte(tn[idx]) - dst = dst[1:] - } -} - -// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (tn *TableName) UnmarshalBytes(src []byte) { - for idx := 0; idx < XT_TABLE_MAXNAMELEN; idx++ { - tn[idx] = src[0] - src = src[1:] +func (i *IP6TEntry) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + if !i.Counters.Packed() && i.IPv6.Packed() { + // Type IP6TEntry doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + i.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. } -} - -// Packed implements marshal.Marshallable.Packed. -//go:nosplit -func (tn *TableName) Packed() bool { - // Array newtypes are always packed. - return true -} - -// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (tn *TableName) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(tn)) -} - -// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (tn *TableName) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(tn), src) -} -// CopyOutN implements marshal.Marshallable.CopyOutN. -//go:nosplit -func (tn *TableName) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tn))) - hdr.Len = tn.SizeBytes() - hdr.Cap = tn.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that tn + // Since we bypassed the compiler's escape analysis, indicate that i // must live until the use above. - runtime.KeepAlive(tn) // escapes: replaced by intrinsic. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. return length, err } // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (tn *TableName) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return tn.CopyOutN(cc, addr, tn.SizeBytes()) +func (i *IP6TEntry) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return i.CopyOutN(cc, addr, i.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (tn *TableName) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (i *IP6TEntry) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + if !i.Counters.Packed() && i.IPv6.Packed() { + // Type IP6TEntry doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + i.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tn))) - hdr.Len = tn.SizeBytes() - hdr.Cap = tn.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that tn + // Since we bypassed the compiler's escape analysis, indicate that i // must live until the use above. - runtime.KeepAlive(tn) // escapes: replaced by intrinsic. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. return length, err } // WriteTo implements io.WriterTo.WriteTo. -func (tn *TableName) WriteTo(w io.Writer) (int64, error) { +func (i *IP6TEntry) WriteTo(writer io.Writer) (int64, error) { + if !i.Counters.Packed() && i.IPv6.Packed() { + // Type IP6TEntry doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, i.SizeBytes()) + i.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tn))) - hdr.Len = tn.SizeBytes() - hdr.Cap = tn.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() - length, err := w.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that tn + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that i // must live until the use above. - runtime.KeepAlive(tn) // escapes: replaced by intrinsic. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. return int64(length), err } @@ -6244,157 +6395,6 @@ func (i *IP6TReplace) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (i *IP6TEntry) SizeBytes() int { - return 12 + - (*IP6TIP)(nil).SizeBytes() + - 1*4 + - (*XTCounters)(nil).SizeBytes() -} - -// MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (i *IP6TEntry) MarshalBytes(dst []byte) { - i.IPv6.MarshalBytes(dst[:i.IPv6.SizeBytes()]) - dst = dst[i.IPv6.SizeBytes():] - usermem.ByteOrder.PutUint32(dst[:4], uint32(i.NFCache)) - dst = dst[4:] - usermem.ByteOrder.PutUint16(dst[:2], uint16(i.TargetOffset)) - dst = dst[2:] - usermem.ByteOrder.PutUint16(dst[:2], uint16(i.NextOffset)) - dst = dst[2:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(i.Comeback)) - dst = dst[4:] - // Padding: dst[:sizeof(byte)*4] ~= [4]byte{0} - dst = dst[1*(4):] - i.Counters.MarshalBytes(dst[:i.Counters.SizeBytes()]) - dst = dst[i.Counters.SizeBytes():] -} - -// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (i *IP6TEntry) UnmarshalBytes(src []byte) { - i.IPv6.UnmarshalBytes(src[:i.IPv6.SizeBytes()]) - src = src[i.IPv6.SizeBytes():] - i.NFCache = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - i.TargetOffset = uint16(usermem.ByteOrder.Uint16(src[:2])) - src = src[2:] - i.NextOffset = uint16(usermem.ByteOrder.Uint16(src[:2])) - src = src[2:] - i.Comeback = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - // Padding: ~ copy([4]byte(i._), src[:sizeof(byte)*4]) - src = src[1*(4):] - i.Counters.UnmarshalBytes(src[:i.Counters.SizeBytes()]) - src = src[i.Counters.SizeBytes():] -} - -// Packed implements marshal.Marshallable.Packed. -//go:nosplit -func (i *IP6TEntry) Packed() bool { - return i.Counters.Packed() && i.IPv6.Packed() -} - -// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (i *IP6TEntry) MarshalUnsafe(dst []byte) { - if i.Counters.Packed() && i.IPv6.Packed() { - safecopy.CopyIn(dst, unsafe.Pointer(i)) - } else { - // Type IP6TEntry doesn't have a packed layout in memory, fallback to MarshalBytes. - i.MarshalBytes(dst) - } -} - -// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (i *IP6TEntry) UnmarshalUnsafe(src []byte) { - if i.Counters.Packed() && i.IPv6.Packed() { - safecopy.CopyOut(unsafe.Pointer(i), src) - } else { - // Type IP6TEntry doesn't have a packed layout in memory, fallback to UnmarshalBytes. - i.UnmarshalBytes(src) - } -} - -// CopyOutN implements marshal.Marshallable.CopyOutN. -//go:nosplit -func (i *IP6TEntry) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - if !i.Counters.Packed() && i.IPv6.Packed() { - // Type IP6TEntry doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. - i.MarshalBytes(buf) // escapes: fallback. - return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - } - - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) - hdr.Len = i.SizeBytes() - hdr.Cap = i.SizeBytes() - - length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that i - // must live until the use above. - runtime.KeepAlive(i) // escapes: replaced by intrinsic. - return length, err -} - -// CopyOut implements marshal.Marshallable.CopyOut. -//go:nosplit -func (i *IP6TEntry) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return i.CopyOutN(cc, addr, i.SizeBytes()) -} - -// CopyIn implements marshal.Marshallable.CopyIn. -//go:nosplit -func (i *IP6TEntry) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - if !i.Counters.Packed() && i.IPv6.Packed() { - // Type IP6TEntry doesn't have a packed layout in memory, fall back to UnmarshalBytes. - buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Unmarshal unconditionally. If we had a short copy-in, this results in a - // partially unmarshalled struct. - i.UnmarshalBytes(buf) // escapes: fallback. - return length, err - } - - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) - hdr.Len = i.SizeBytes() - hdr.Cap = i.SizeBytes() - - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that i - // must live until the use above. - runtime.KeepAlive(i) // escapes: replaced by intrinsic. - return length, err -} - -// WriteTo implements io.WriterTo.WriteTo. -func (i *IP6TEntry) WriteTo(writer io.Writer) (int64, error) { - if !i.Counters.Packed() && i.IPv6.Packed() { - // Type IP6TEntry doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := make([]byte, i.SizeBytes()) - i.MarshalBytes(buf) - length, err := writer.Write(buf) - return int64(length), err - } - - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) - hdr.Len = i.SizeBytes() - hdr.Cap = i.SizeBytes() - - length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that i - // must live until the use above. - runtime.KeepAlive(i) // escapes: replaced by intrinsic. - return int64(length), err -} - -// SizeBytes implements marshal.Marshallable.SizeBytes. func (s *SockAddrNetlink) SizeBytes() int { return 12 } @@ -7384,6 +7384,120 @@ func (s *SemInfo) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (s *ShmInfo) SizeBytes() int { + return 44 + + 1*4 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (s *ShmInfo) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(s.UsedIDs)) + dst = dst[4:] + // Padding: dst[:sizeof(byte)*4] ~= [4]byte{0} + dst = dst[1*(4):] + usermem.ByteOrder.PutUint64(dst[:8], uint64(s.ShmTot)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(s.ShmRss)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(s.ShmSwp)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(s.SwapAttempts)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(s.SwapSuccesses)) + dst = dst[8:] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (s *ShmInfo) UnmarshalBytes(src []byte) { + s.UsedIDs = int32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: ~ copy([4]byte(s._), src[:sizeof(byte)*4]) + src = src[1*(4):] + s.ShmTot = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + s.ShmRss = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + s.ShmSwp = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + s.SwapAttempts = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + s.SwapSuccesses = uint64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (s *ShmInfo) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (s *ShmInfo) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(s)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (s *ShmInfo) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(s), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (s *ShmInfo) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) + hdr.Len = s.SizeBytes() + hdr.Cap = s.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that s + // must live until the use above. + runtime.KeepAlive(s) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (s *ShmInfo) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return s.CopyOutN(cc, addr, s.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (s *ShmInfo) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) + hdr.Len = s.SizeBytes() + hdr.Cap = s.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that s + // must live until the use above. + runtime.KeepAlive(s) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (s *ShmInfo) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) + hdr.Len = s.SizeBytes() + hdr.Cap = s.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that s + // must live until the use above. + runtime.KeepAlive(s) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. func (s *ShmidDS) SizeBytes() int { return 40 + (*IPCPerm)(nil).SizeBytes() + @@ -7653,120 +7767,6 @@ func (s *ShmParams) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (s *ShmInfo) SizeBytes() int { - return 44 + - 1*4 -} - -// MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (s *ShmInfo) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(s.UsedIDs)) - dst = dst[4:] - // Padding: dst[:sizeof(byte)*4] ~= [4]byte{0} - dst = dst[1*(4):] - usermem.ByteOrder.PutUint64(dst[:8], uint64(s.ShmTot)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(s.ShmRss)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(s.ShmSwp)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(s.SwapAttempts)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(s.SwapSuccesses)) - dst = dst[8:] -} - -// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (s *ShmInfo) UnmarshalBytes(src []byte) { - s.UsedIDs = int32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - // Padding: ~ copy([4]byte(s._), src[:sizeof(byte)*4]) - src = src[1*(4):] - s.ShmTot = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - s.ShmRss = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - s.ShmSwp = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - s.SwapAttempts = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - s.SwapSuccesses = uint64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] -} - -// Packed implements marshal.Marshallable.Packed. -//go:nosplit -func (s *ShmInfo) Packed() bool { - return true -} - -// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (s *ShmInfo) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(s)) -} - -// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (s *ShmInfo) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(s), src) -} - -// CopyOutN implements marshal.Marshallable.CopyOutN. -//go:nosplit -func (s *ShmInfo) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) - hdr.Len = s.SizeBytes() - hdr.Cap = s.SizeBytes() - - length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that s - // must live until the use above. - runtime.KeepAlive(s) // escapes: replaced by intrinsic. - return length, err -} - -// CopyOut implements marshal.Marshallable.CopyOut. -//go:nosplit -func (s *ShmInfo) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return s.CopyOutN(cc, addr, s.SizeBytes()) -} - -// CopyIn implements marshal.Marshallable.CopyIn. -//go:nosplit -func (s *ShmInfo) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) - hdr.Len = s.SizeBytes() - hdr.Cap = s.SizeBytes() - - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that s - // must live until the use above. - runtime.KeepAlive(s) // escapes: replaced by intrinsic. - return length, err -} - -// WriteTo implements io.WriterTo.WriteTo. -func (s *ShmInfo) WriteTo(writer io.Writer) (int64, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) - hdr.Len = s.SizeBytes() - hdr.Cap = s.SizeBytes() - - length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that s - // must live until the use above. - runtime.KeepAlive(s) // escapes: replaced by intrinsic. - return int64(length), err -} - -// SizeBytes implements marshal.Marshallable.SizeBytes. //go:nosplit func (s *SignalSet) SizeBytes() int { return 8 @@ -8106,6 +8106,262 @@ func (s *SignalfdSiginfo) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. +func (s *SockAddrInet) SizeBytes() int { + return 4 + + (*InetAddr)(nil).SizeBytes() + + 1*8 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (s *SockAddrInet) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint16(dst[:2], uint16(s.Family)) + dst = dst[2:] + usermem.ByteOrder.PutUint16(dst[:2], uint16(s.Port)) + dst = dst[2:] + s.Addr.MarshalBytes(dst[:s.Addr.SizeBytes()]) + dst = dst[s.Addr.SizeBytes():] + // Padding: dst[:sizeof(uint8)*8] ~= [8]uint8{0} + dst = dst[1*(8):] +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (s *SockAddrInet) UnmarshalBytes(src []byte) { + s.Family = uint16(usermem.ByteOrder.Uint16(src[:2])) + src = src[2:] + s.Port = uint16(usermem.ByteOrder.Uint16(src[:2])) + src = src[2:] + s.Addr.UnmarshalBytes(src[:s.Addr.SizeBytes()]) + src = src[s.Addr.SizeBytes():] + // Padding: ~ copy([8]uint8(s._), src[:sizeof(uint8)*8]) + src = src[1*(8):] +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (s *SockAddrInet) Packed() bool { + return s.Addr.Packed() +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (s *SockAddrInet) MarshalUnsafe(dst []byte) { + if s.Addr.Packed() { + safecopy.CopyIn(dst, unsafe.Pointer(s)) + } else { + // Type SockAddrInet doesn't have a packed layout in memory, fallback to MarshalBytes. + s.MarshalBytes(dst) + } +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (s *SockAddrInet) UnmarshalUnsafe(src []byte) { + if s.Addr.Packed() { + safecopy.CopyOut(unsafe.Pointer(s), src) + } else { + // Type SockAddrInet doesn't have a packed layout in memory, fallback to UnmarshalBytes. + s.UnmarshalBytes(src) + } +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (s *SockAddrInet) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + if !s.Addr.Packed() { + // Type SockAddrInet doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. + s.MarshalBytes(buf) // escapes: fallback. + return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) + hdr.Len = s.SizeBytes() + hdr.Cap = s.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that s + // must live until the use above. + runtime.KeepAlive(s) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (s *SockAddrInet) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return s.CopyOutN(cc, addr, s.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (s *SockAddrInet) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + if !s.Addr.Packed() { + // Type SockAddrInet doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Unmarshal unconditionally. If we had a short copy-in, this results in a + // partially unmarshalled struct. + s.UnmarshalBytes(buf) // escapes: fallback. + return length, err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) + hdr.Len = s.SizeBytes() + hdr.Cap = s.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that s + // must live until the use above. + runtime.KeepAlive(s) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (s *SockAddrInet) WriteTo(writer io.Writer) (int64, error) { + if !s.Addr.Packed() { + // Type SockAddrInet doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, s.SizeBytes()) + s.MarshalBytes(buf) + length, err := writer.Write(buf) + return int64(length), err + } + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) + hdr.Len = s.SizeBytes() + hdr.Cap = s.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that s + // must live until the use above. + runtime.KeepAlive(s) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +func (s *SockAddrLink) SizeBytes() int { + return 12 + + 1*8 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (s *SockAddrLink) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint16(dst[:2], uint16(s.Family)) + dst = dst[2:] + usermem.ByteOrder.PutUint16(dst[:2], uint16(s.Protocol)) + dst = dst[2:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(s.InterfaceIndex)) + dst = dst[4:] + usermem.ByteOrder.PutUint16(dst[:2], uint16(s.ARPHardwareType)) + dst = dst[2:] + dst[0] = byte(s.PacketType) + dst = dst[1:] + dst[0] = byte(s.HardwareAddrLen) + dst = dst[1:] + for idx := 0; idx < 8; idx++ { + dst[0] = byte(s.HardwareAddr[idx]) + dst = dst[1:] + } +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (s *SockAddrLink) UnmarshalBytes(src []byte) { + s.Family = uint16(usermem.ByteOrder.Uint16(src[:2])) + src = src[2:] + s.Protocol = uint16(usermem.ByteOrder.Uint16(src[:2])) + src = src[2:] + s.InterfaceIndex = int32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + s.ARPHardwareType = uint16(usermem.ByteOrder.Uint16(src[:2])) + src = src[2:] + s.PacketType = src[0] + src = src[1:] + s.HardwareAddrLen = src[0] + src = src[1:] + for idx := 0; idx < 8; idx++ { + s.HardwareAddr[idx] = src[0] + src = src[1:] + } +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (s *SockAddrLink) Packed() bool { + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (s *SockAddrLink) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(s)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (s *SockAddrLink) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(s), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (s *SockAddrLink) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) + hdr.Len = s.SizeBytes() + hdr.Cap = s.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that s + // must live until the use above. + runtime.KeepAlive(s) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (s *SockAddrLink) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return s.CopyOutN(cc, addr, s.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (s *SockAddrLink) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) + hdr.Len = s.SizeBytes() + hdr.Cap = s.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that s + // must live until the use above. + runtime.KeepAlive(s) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (s *SockAddrLink) WriteTo(writer io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) + hdr.Len = s.SizeBytes() + hdr.Cap = s.SizeBytes() + + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that s + // must live until the use above. + runtime.KeepAlive(s) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. func (l *Linger) SizeBytes() int { return 8 } @@ -8468,103 +8724,6 @@ func (t *TCPInfo) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (c *ControlMessageCredentials) SizeBytes() int { - return 12 -} - -// MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (c *ControlMessageCredentials) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(c.PID)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(c.UID)) - dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(c.GID)) - dst = dst[4:] -} - -// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (c *ControlMessageCredentials) UnmarshalBytes(src []byte) { - c.PID = int32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - c.UID = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - c.GID = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] -} - -// Packed implements marshal.Marshallable.Packed. -//go:nosplit -func (c *ControlMessageCredentials) Packed() bool { - return true -} - -// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (c *ControlMessageCredentials) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(c)) -} - -// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (c *ControlMessageCredentials) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(c), src) -} - -// CopyOutN implements marshal.Marshallable.CopyOutN. -//go:nosplit -func (c *ControlMessageCredentials) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) - hdr.Len = c.SizeBytes() - hdr.Cap = c.SizeBytes() - - length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that c - // must live until the use above. - runtime.KeepAlive(c) // escapes: replaced by intrinsic. - return length, err -} - -// CopyOut implements marshal.Marshallable.CopyOut. -//go:nosplit -func (c *ControlMessageCredentials) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return c.CopyOutN(cc, addr, c.SizeBytes()) -} - -// CopyIn implements marshal.Marshallable.CopyIn. -//go:nosplit -func (c *ControlMessageCredentials) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) - hdr.Len = c.SizeBytes() - hdr.Cap = c.SizeBytes() - - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that c - // must live until the use above. - runtime.KeepAlive(c) // escapes: replaced by intrinsic. - return length, err -} - -// WriteTo implements io.WriterTo.WriteTo. -func (c *ControlMessageCredentials) WriteTo(writer io.Writer) (int64, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) - hdr.Len = c.SizeBytes() - hdr.Cap = c.SizeBytes() - - length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that c - // must live until the use above. - runtime.KeepAlive(c) // escapes: replaced by intrinsic. - return int64(length), err -} - -// SizeBytes implements marshal.Marshallable.SizeBytes. //go:nosplit func (i *InetAddr) SizeBytes() int { return 1 * 4 @@ -8660,120 +8819,97 @@ func (i *InetAddr) WriteTo(w io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (s *SockAddrLink) SizeBytes() int { - return 12 + - 1*8 +//go:nosplit +func (i *Inet6Addr) SizeBytes() int { + return 1 * 16 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (s *SockAddrLink) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint16(dst[:2], uint16(s.Family)) - dst = dst[2:] - usermem.ByteOrder.PutUint16(dst[:2], uint16(s.Protocol)) - dst = dst[2:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(s.InterfaceIndex)) - dst = dst[4:] - usermem.ByteOrder.PutUint16(dst[:2], uint16(s.ARPHardwareType)) - dst = dst[2:] - dst[0] = byte(s.PacketType) - dst = dst[1:] - dst[0] = byte(s.HardwareAddrLen) - dst = dst[1:] - for idx := 0; idx < 8; idx++ { - dst[0] = byte(s.HardwareAddr[idx]) +func (i *Inet6Addr) MarshalBytes(dst []byte) { + for idx := 0; idx < 16; idx++ { + dst[0] = byte(i[idx]) dst = dst[1:] } } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (s *SockAddrLink) UnmarshalBytes(src []byte) { - s.Family = uint16(usermem.ByteOrder.Uint16(src[:2])) - src = src[2:] - s.Protocol = uint16(usermem.ByteOrder.Uint16(src[:2])) - src = src[2:] - s.InterfaceIndex = int32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - s.ARPHardwareType = uint16(usermem.ByteOrder.Uint16(src[:2])) - src = src[2:] - s.PacketType = src[0] - src = src[1:] - s.HardwareAddrLen = src[0] - src = src[1:] - for idx := 0; idx < 8; idx++ { - s.HardwareAddr[idx] = src[0] +func (i *Inet6Addr) UnmarshalBytes(src []byte) { + for idx := 0; idx < 16; idx++ { + i[idx] = src[0] src = src[1:] } } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (s *SockAddrLink) Packed() bool { +func (i *Inet6Addr) Packed() bool { + // Array newtypes are always packed. return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (s *SockAddrLink) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(s)) +func (i *Inet6Addr) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(i)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (s *SockAddrLink) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(s), src) +func (i *Inet6Addr) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(i), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (s *SockAddrLink) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (i *Inet6Addr) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) - hdr.Len = s.SizeBytes() - hdr.Cap = s.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that s + // Since we bypassed the compiler's escape analysis, indicate that i // must live until the use above. - runtime.KeepAlive(s) // escapes: replaced by intrinsic. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. return length, err } // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (s *SockAddrLink) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return s.CopyOutN(cc, addr, s.SizeBytes()) +func (i *Inet6Addr) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return i.CopyOutN(cc, addr, i.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (s *SockAddrLink) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (i *Inet6Addr) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) - hdr.Len = s.SizeBytes() - hdr.Cap = s.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that s + // Since we bypassed the compiler's escape analysis, indicate that i // must live until the use above. - runtime.KeepAlive(s) // escapes: replaced by intrinsic. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. return length, err } // WriteTo implements io.WriterTo.WriteTo. -func (s *SockAddrLink) WriteTo(writer io.Writer) (int64, error) { +func (i *Inet6Addr) WriteTo(w io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) - hdr.Len = s.SizeBytes() - hdr.Cap = s.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() - length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that s + length, err := w.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that i // must live until the use above. - runtime.KeepAlive(s) // escapes: replaced by intrinsic. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. return int64(length), err } @@ -8986,449 +9122,572 @@ func (s *SockAddrUnix) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (s *SockAddrInet) SizeBytes() int { - return 4 + - (*InetAddr)(nil).SizeBytes() + - 1*8 +func (c *ControlMessageCredentials) SizeBytes() int { + return 12 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (s *SockAddrInet) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint16(dst[:2], uint16(s.Family)) - dst = dst[2:] - usermem.ByteOrder.PutUint16(dst[:2], uint16(s.Port)) - dst = dst[2:] - s.Addr.MarshalBytes(dst[:s.Addr.SizeBytes()]) - dst = dst[s.Addr.SizeBytes():] - // Padding: dst[:sizeof(uint8)*8] ~= [8]uint8{0} - dst = dst[1*(8):] +func (c *ControlMessageCredentials) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(c.PID)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(c.UID)) + dst = dst[4:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(c.GID)) + dst = dst[4:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (s *SockAddrInet) UnmarshalBytes(src []byte) { - s.Family = uint16(usermem.ByteOrder.Uint16(src[:2])) - src = src[2:] - s.Port = uint16(usermem.ByteOrder.Uint16(src[:2])) - src = src[2:] - s.Addr.UnmarshalBytes(src[:s.Addr.SizeBytes()]) - src = src[s.Addr.SizeBytes():] - // Padding: ~ copy([8]uint8(s._), src[:sizeof(uint8)*8]) - src = src[1*(8):] +func (c *ControlMessageCredentials) UnmarshalBytes(src []byte) { + c.PID = int32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + c.UID = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + c.GID = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (s *SockAddrInet) Packed() bool { - return s.Addr.Packed() +func (c *ControlMessageCredentials) Packed() bool { + return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (s *SockAddrInet) MarshalUnsafe(dst []byte) { - if s.Addr.Packed() { - safecopy.CopyIn(dst, unsafe.Pointer(s)) - } else { - // Type SockAddrInet doesn't have a packed layout in memory, fallback to MarshalBytes. - s.MarshalBytes(dst) - } +func (c *ControlMessageCredentials) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(c)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (s *SockAddrInet) UnmarshalUnsafe(src []byte) { - if s.Addr.Packed() { - safecopy.CopyOut(unsafe.Pointer(s), src) - } else { - // Type SockAddrInet doesn't have a packed layout in memory, fallback to UnmarshalBytes. - s.UnmarshalBytes(src) - } +func (c *ControlMessageCredentials) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(c), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (s *SockAddrInet) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - if !s.Addr.Packed() { - // Type SockAddrInet doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := cc.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. - s.MarshalBytes(buf) // escapes: fallback. - return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - } - +func (c *ControlMessageCredentials) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) - hdr.Len = s.SizeBytes() - hdr.Cap = s.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that s + // Since we bypassed the compiler's escape analysis, indicate that c // must live until the use above. - runtime.KeepAlive(s) // escapes: replaced by intrinsic. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. return length, err } // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (s *SockAddrInet) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return s.CopyOutN(cc, addr, s.SizeBytes()) +func (c *ControlMessageCredentials) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return c.CopyOutN(cc, addr, c.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (s *SockAddrInet) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - if !s.Addr.Packed() { - // Type SockAddrInet doesn't have a packed layout in memory, fall back to UnmarshalBytes. - buf := cc.CopyScratchBuffer(s.SizeBytes()) // escapes: okay. - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Unmarshal unconditionally. If we had a short copy-in, this results in a - // partially unmarshalled struct. - s.UnmarshalBytes(buf) // escapes: fallback. - return length, err - } - +func (c *ControlMessageCredentials) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) - hdr.Len = s.SizeBytes() - hdr.Cap = s.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that s + // Since we bypassed the compiler's escape analysis, indicate that c // must live until the use above. - runtime.KeepAlive(s) // escapes: replaced by intrinsic. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. return length, err } // WriteTo implements io.WriterTo.WriteTo. -func (s *SockAddrInet) WriteTo(writer io.Writer) (int64, error) { - if !s.Addr.Packed() { - // Type SockAddrInet doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := make([]byte, s.SizeBytes()) - s.MarshalBytes(buf) - length, err := writer.Write(buf) - return int64(length), err - } - +func (c *ControlMessageCredentials) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s))) - hdr.Len = s.SizeBytes() - hdr.Cap = s.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that s + // Since we bypassed the compiler's escape analysis, indicate that c // must live until the use above. - runtime.KeepAlive(s) // escapes: replaced by intrinsic. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. return int64(length), err } // SizeBytes implements marshal.Marshallable.SizeBytes. -//go:nosplit -func (i *Inet6Addr) SizeBytes() int { - return 1 * 16 +func (ts *Timespec) SizeBytes() int { + return 16 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (i *Inet6Addr) MarshalBytes(dst []byte) { - for idx := 0; idx < 16; idx++ { - dst[0] = byte(i[idx]) - dst = dst[1:] - } +func (ts *Timespec) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(ts.Sec)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(ts.Nsec)) + dst = dst[8:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (i *Inet6Addr) UnmarshalBytes(src []byte) { - for idx := 0; idx < 16; idx++ { - i[idx] = src[0] - src = src[1:] - } +func (ts *Timespec) UnmarshalBytes(src []byte) { + ts.Sec = int64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + ts.Nsec = int64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (i *Inet6Addr) Packed() bool { - // Array newtypes are always packed. +func (ts *Timespec) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (i *Inet6Addr) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(i)) +func (ts *Timespec) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(ts)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (i *Inet6Addr) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(i), src) +func (ts *Timespec) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(ts), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (i *Inet6Addr) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (ts *Timespec) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) - hdr.Len = i.SizeBytes() - hdr.Cap = i.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(ts))) + hdr.Len = ts.SizeBytes() + hdr.Cap = ts.SizeBytes() length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that i + // Since we bypassed the compiler's escape analysis, indicate that ts // must live until the use above. - runtime.KeepAlive(i) // escapes: replaced by intrinsic. + runtime.KeepAlive(ts) // escapes: replaced by intrinsic. return length, err } // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (i *Inet6Addr) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return i.CopyOutN(cc, addr, i.SizeBytes()) +func (ts *Timespec) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return ts.CopyOutN(cc, addr, ts.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (i *Inet6Addr) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (ts *Timespec) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) - hdr.Len = i.SizeBytes() - hdr.Cap = i.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(ts))) + hdr.Len = ts.SizeBytes() + hdr.Cap = ts.SizeBytes() length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that i + // Since we bypassed the compiler's escape analysis, indicate that ts // must live until the use above. - runtime.KeepAlive(i) // escapes: replaced by intrinsic. + runtime.KeepAlive(ts) // escapes: replaced by intrinsic. return length, err } // WriteTo implements io.WriterTo.WriteTo. -func (i *Inet6Addr) WriteTo(w io.Writer) (int64, error) { +func (ts *Timespec) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) - hdr.Len = i.SizeBytes() - hdr.Cap = i.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(ts))) + hdr.Len = ts.SizeBytes() + hdr.Cap = ts.SizeBytes() - length, err := w.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that i + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that ts // must live until the use above. - runtime.KeepAlive(i) // escapes: replaced by intrinsic. + runtime.KeepAlive(ts) // escapes: replaced by intrinsic. return int64(length), err } +// CopyTimespecSliceIn copies in a slice of Timespec objects from the task's memory. +func CopyTimespecSliceIn(cc marshal.CopyContext, addr usermem.Addr, dst []Timespec) (int, error) { + count := len(dst) + if count == 0 { + return 0, nil + } + size := (*Timespec)(nil).SizeBytes() + + ptr := unsafe.Pointer(&dst) + val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(val) + hdr.Len = size * count + hdr.Cap = size * count + + length, err := cc.CopyInBytes(addr, buf) + // Since we bypassed the compiler's escape analysis, indicate that dst + // must live until the use above. + runtime.KeepAlive(dst) // escapes: replaced by intrinsic. + return length, err +} + +// CopyTimespecSliceOut copies a slice of Timespec objects to the task's memory. +func CopyTimespecSliceOut(cc marshal.CopyContext, addr usermem.Addr, src []Timespec) (int, error) { + count := len(src) + if count == 0 { + return 0, nil + } + size := (*Timespec)(nil).SizeBytes() + + ptr := unsafe.Pointer(&src) + val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(val) + hdr.Len = size * count + hdr.Cap = size * count + + length, err := cc.CopyOutBytes(addr, buf) + // Since we bypassed the compiler's escape analysis, indicate that src + // must live until the use above. + runtime.KeepAlive(src) // escapes: replaced by intrinsic. + return length, err +} + +// MarshalUnsafeTimespecSlice is like Timespec.MarshalUnsafe, but for a []Timespec. +func MarshalUnsafeTimespecSlice(src []Timespec, dst []byte) (int, error) { + count := len(src) + if count == 0 { + return 0, nil + } + size := (*Timespec)(nil).SizeBytes() + + ptr := unsafe.Pointer(&src) + val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) + + length, err := safecopy.CopyIn(dst[:(size*count)], val) + // Since we bypassed the compiler's escape analysis, indicate that src + // must live until the use above. + runtime.KeepAlive(src) // escapes: replaced by intrinsic. + return length, err +} + +// UnmarshalUnsafeTimespecSlice is like Timespec.UnmarshalUnsafe, but for a []Timespec. +func UnmarshalUnsafeTimespecSlice(dst []Timespec, src []byte) (int, error) { + count := len(dst) + if count == 0 { + return 0, nil + } + size := (*Timespec)(nil).SizeBytes() + + ptr := unsafe.Pointer(&dst) + val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) + + length, err := safecopy.CopyOut(val, src[:(size*count)]) + // Since we bypassed the compiler's escape analysis, indicate that dst + // must live until the use above. + runtime.KeepAlive(dst) // escapes: replaced by intrinsic. + return length, err +} + // SizeBytes implements marshal.Marshallable.SizeBytes. -//go:nosplit -func (c *ClockT) SizeBytes() int { - return 8 +func (tv *Timeval) SizeBytes() int { + return 16 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (c *ClockT) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(*c)) +func (tv *Timeval) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(tv.Sec)) + dst = dst[8:] + usermem.ByteOrder.PutUint64(dst[:8], uint64(tv.Usec)) + dst = dst[8:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (c *ClockT) UnmarshalBytes(src []byte) { - *c = ClockT(int64(usermem.ByteOrder.Uint64(src[:8]))) +func (tv *Timeval) UnmarshalBytes(src []byte) { + tv.Sec = int64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + tv.Usec = int64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (c *ClockT) Packed() bool { - // Scalar newtypes are always packed. +func (tv *Timeval) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (c *ClockT) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(c)) +func (tv *Timeval) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(tv)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (c *ClockT) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(c), src) +func (tv *Timeval) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(tv), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (c *ClockT) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (tv *Timeval) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) - hdr.Len = c.SizeBytes() - hdr.Cap = c.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tv))) + hdr.Len = tv.SizeBytes() + hdr.Cap = tv.SizeBytes() length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that c + // Since we bypassed the compiler's escape analysis, indicate that tv // must live until the use above. - runtime.KeepAlive(c) // escapes: replaced by intrinsic. + runtime.KeepAlive(tv) // escapes: replaced by intrinsic. return length, err } // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (c *ClockT) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return c.CopyOutN(cc, addr, c.SizeBytes()) +func (tv *Timeval) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return tv.CopyOutN(cc, addr, tv.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (c *ClockT) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (tv *Timeval) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) - hdr.Len = c.SizeBytes() - hdr.Cap = c.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tv))) + hdr.Len = tv.SizeBytes() + hdr.Cap = tv.SizeBytes() length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that c + // Since we bypassed the compiler's escape analysis, indicate that tv // must live until the use above. - runtime.KeepAlive(c) // escapes: replaced by intrinsic. + runtime.KeepAlive(tv) // escapes: replaced by intrinsic. return length, err } // WriteTo implements io.WriterTo.WriteTo. -func (c *ClockT) WriteTo(w io.Writer) (int64, error) { +func (tv *Timeval) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) - hdr.Len = c.SizeBytes() - hdr.Cap = c.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tv))) + hdr.Len = tv.SizeBytes() + hdr.Cap = tv.SizeBytes() - length, err := w.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that c + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that tv // must live until the use above. - runtime.KeepAlive(c) // escapes: replaced by intrinsic. + runtime.KeepAlive(tv) // escapes: replaced by intrinsic. return int64(length), err } +// CopyTimevalSliceIn copies in a slice of Timeval objects from the task's memory. +func CopyTimevalSliceIn(cc marshal.CopyContext, addr usermem.Addr, dst []Timeval) (int, error) { + count := len(dst) + if count == 0 { + return 0, nil + } + size := (*Timeval)(nil).SizeBytes() + + ptr := unsafe.Pointer(&dst) + val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(val) + hdr.Len = size * count + hdr.Cap = size * count + + length, err := cc.CopyInBytes(addr, buf) + // Since we bypassed the compiler's escape analysis, indicate that dst + // must live until the use above. + runtime.KeepAlive(dst) // escapes: replaced by intrinsic. + return length, err +} + +// CopyTimevalSliceOut copies a slice of Timeval objects to the task's memory. +func CopyTimevalSliceOut(cc marshal.CopyContext, addr usermem.Addr, src []Timeval) (int, error) { + count := len(src) + if count == 0 { + return 0, nil + } + size := (*Timeval)(nil).SizeBytes() + + ptr := unsafe.Pointer(&src) + val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) + + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(val) + hdr.Len = size * count + hdr.Cap = size * count + + length, err := cc.CopyOutBytes(addr, buf) + // Since we bypassed the compiler's escape analysis, indicate that src + // must live until the use above. + runtime.KeepAlive(src) // escapes: replaced by intrinsic. + return length, err +} + +// MarshalUnsafeTimevalSlice is like Timeval.MarshalUnsafe, but for a []Timeval. +func MarshalUnsafeTimevalSlice(src []Timeval, dst []byte) (int, error) { + count := len(src) + if count == 0 { + return 0, nil + } + size := (*Timeval)(nil).SizeBytes() + + ptr := unsafe.Pointer(&src) + val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) + + length, err := safecopy.CopyIn(dst[:(size*count)], val) + // Since we bypassed the compiler's escape analysis, indicate that src + // must live until the use above. + runtime.KeepAlive(src) // escapes: replaced by intrinsic. + return length, err +} + +// UnmarshalUnsafeTimevalSlice is like Timeval.UnmarshalUnsafe, but for a []Timeval. +func UnmarshalUnsafeTimevalSlice(dst []Timeval, src []byte) (int, error) { + count := len(dst) + if count == 0 { + return 0, nil + } + size := (*Timeval)(nil).SizeBytes() + + ptr := unsafe.Pointer(&dst) + val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) + + length, err := safecopy.CopyOut(val, src[:(size*count)]) + // Since we bypassed the compiler's escape analysis, indicate that dst + // must live until the use above. + runtime.KeepAlive(dst) // escapes: replaced by intrinsic. + return length, err +} + // SizeBytes implements marshal.Marshallable.SizeBytes. -func (t *Tms) SizeBytes() int { +func (i *ItimerVal) SizeBytes() int { return 0 + - (*ClockT)(nil).SizeBytes() + - (*ClockT)(nil).SizeBytes() + - (*ClockT)(nil).SizeBytes() + - (*ClockT)(nil).SizeBytes() + (*Timeval)(nil).SizeBytes() + + (*Timeval)(nil).SizeBytes() } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (t *Tms) MarshalBytes(dst []byte) { - t.UTime.MarshalBytes(dst[:t.UTime.SizeBytes()]) - dst = dst[t.UTime.SizeBytes():] - t.STime.MarshalBytes(dst[:t.STime.SizeBytes()]) - dst = dst[t.STime.SizeBytes():] - t.CUTime.MarshalBytes(dst[:t.CUTime.SizeBytes()]) - dst = dst[t.CUTime.SizeBytes():] - t.CSTime.MarshalBytes(dst[:t.CSTime.SizeBytes()]) - dst = dst[t.CSTime.SizeBytes():] +func (i *ItimerVal) MarshalBytes(dst []byte) { + i.Interval.MarshalBytes(dst[:i.Interval.SizeBytes()]) + dst = dst[i.Interval.SizeBytes():] + i.Value.MarshalBytes(dst[:i.Value.SizeBytes()]) + dst = dst[i.Value.SizeBytes():] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (t *Tms) UnmarshalBytes(src []byte) { - t.UTime.UnmarshalBytes(src[:t.UTime.SizeBytes()]) - src = src[t.UTime.SizeBytes():] - t.STime.UnmarshalBytes(src[:t.STime.SizeBytes()]) - src = src[t.STime.SizeBytes():] - t.CUTime.UnmarshalBytes(src[:t.CUTime.SizeBytes()]) - src = src[t.CUTime.SizeBytes():] - t.CSTime.UnmarshalBytes(src[:t.CSTime.SizeBytes()]) - src = src[t.CSTime.SizeBytes():] +func (i *ItimerVal) UnmarshalBytes(src []byte) { + i.Interval.UnmarshalBytes(src[:i.Interval.SizeBytes()]) + src = src[i.Interval.SizeBytes():] + i.Value.UnmarshalBytes(src[:i.Value.SizeBytes()]) + src = src[i.Value.SizeBytes():] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (t *Tms) Packed() bool { - return t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() +func (i *ItimerVal) Packed() bool { + return i.Interval.Packed() && i.Value.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (t *Tms) MarshalUnsafe(dst []byte) { - if t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() { - safecopy.CopyIn(dst, unsafe.Pointer(t)) +func (i *ItimerVal) MarshalUnsafe(dst []byte) { + if i.Interval.Packed() && i.Value.Packed() { + safecopy.CopyIn(dst, unsafe.Pointer(i)) } else { - // Type Tms doesn't have a packed layout in memory, fallback to MarshalBytes. - t.MarshalBytes(dst) + // Type ItimerVal doesn't have a packed layout in memory, fallback to MarshalBytes. + i.MarshalBytes(dst) } } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (t *Tms) UnmarshalUnsafe(src []byte) { - if t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() { - safecopy.CopyOut(unsafe.Pointer(t), src) +func (i *ItimerVal) UnmarshalUnsafe(src []byte) { + if i.Interval.Packed() && i.Value.Packed() { + safecopy.CopyOut(unsafe.Pointer(i), src) } else { - // Type Tms doesn't have a packed layout in memory, fallback to UnmarshalBytes. - t.UnmarshalBytes(src) + // Type ItimerVal doesn't have a packed layout in memory, fallback to UnmarshalBytes. + i.UnmarshalBytes(src) } } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (t *Tms) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - if !t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() { - // Type Tms doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := cc.CopyScratchBuffer(t.SizeBytes()) // escapes: okay. - t.MarshalBytes(buf) // escapes: fallback. +func (i *ItimerVal) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + if !i.Interval.Packed() && i.Value.Packed() { + // Type ItimerVal doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. + i.MarshalBytes(buf) // escapes: fallback. return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. } // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) - hdr.Len = t.SizeBytes() - hdr.Cap = t.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that t + // Since we bypassed the compiler's escape analysis, indicate that i // must live until the use above. - runtime.KeepAlive(t) // escapes: replaced by intrinsic. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. return length, err } // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (t *Tms) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return t.CopyOutN(cc, addr, t.SizeBytes()) +func (i *ItimerVal) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return i.CopyOutN(cc, addr, i.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (t *Tms) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - if !t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() { - // Type Tms doesn't have a packed layout in memory, fall back to UnmarshalBytes. - buf := cc.CopyScratchBuffer(t.SizeBytes()) // escapes: okay. +func (i *ItimerVal) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + if !i.Interval.Packed() && i.Value.Packed() { + // Type ItimerVal doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. length, err := cc.CopyInBytes(addr, buf) // escapes: okay. // Unmarshal unconditionally. If we had a short copy-in, this results in a // partially unmarshalled struct. - t.UnmarshalBytes(buf) // escapes: fallback. + i.UnmarshalBytes(buf) // escapes: fallback. return length, err } // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) - hdr.Len = t.SizeBytes() - hdr.Cap = t.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that t + // Since we bypassed the compiler's escape analysis, indicate that i // must live until the use above. - runtime.KeepAlive(t) // escapes: replaced by intrinsic. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. return length, err } // WriteTo implements io.WriterTo.WriteTo. -func (t *Tms) WriteTo(writer io.Writer) (int64, error) { - if !t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() { - // Type Tms doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := make([]byte, t.SizeBytes()) - t.MarshalBytes(buf) +func (i *ItimerVal) WriteTo(writer io.Writer) (int64, error) { + if !i.Interval.Packed() && i.Value.Packed() { + // Type ItimerVal doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, i.SizeBytes()) + i.MarshalBytes(buf) length, err := writer.Write(buf) return int64(length), err } @@ -9436,200 +9695,200 @@ func (t *Tms) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) - hdr.Len = t.SizeBytes() - hdr.Cap = t.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) + hdr.Len = i.SizeBytes() + hdr.Cap = i.SizeBytes() length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that t + // Since we bypassed the compiler's escape analysis, indicate that i // must live until the use above. - runtime.KeepAlive(t) // escapes: replaced by intrinsic. + runtime.KeepAlive(i) // escapes: replaced by intrinsic. return int64(length), err } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (sxts *StatxTimestamp) SizeBytes() int { - return 16 +//go:nosplit +func (c *ClockT) SizeBytes() int { + return 8 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (sxts *StatxTimestamp) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(sxts.Sec)) - dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(sxts.Nsec)) - dst = dst[4:] - // Padding: dst[:sizeof(int32)] ~= int32(0) - dst = dst[4:] +func (c *ClockT) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(*c)) } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (sxts *StatxTimestamp) UnmarshalBytes(src []byte) { - sxts.Sec = int64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - sxts.Nsec = uint32(usermem.ByteOrder.Uint32(src[:4])) - src = src[4:] - // Padding: var _ int32 ~= src[:sizeof(int32)] - src = src[4:] +func (c *ClockT) UnmarshalBytes(src []byte) { + *c = ClockT(int64(usermem.ByteOrder.Uint64(src[:8]))) } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (sxts *StatxTimestamp) Packed() bool { +func (c *ClockT) Packed() bool { + // Scalar newtypes are always packed. return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (sxts *StatxTimestamp) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(sxts)) +func (c *ClockT) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(c)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (sxts *StatxTimestamp) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(sxts), src) +func (c *ClockT) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(c), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (sxts *StatxTimestamp) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (c *ClockT) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(sxts))) - hdr.Len = sxts.SizeBytes() - hdr.Cap = sxts.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that sxts + // Since we bypassed the compiler's escape analysis, indicate that c // must live until the use above. - runtime.KeepAlive(sxts) // escapes: replaced by intrinsic. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. return length, err } // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (sxts *StatxTimestamp) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return sxts.CopyOutN(cc, addr, sxts.SizeBytes()) +func (c *ClockT) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return c.CopyOutN(cc, addr, c.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (sxts *StatxTimestamp) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (c *ClockT) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(sxts))) - hdr.Len = sxts.SizeBytes() - hdr.Cap = sxts.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that sxts + // Since we bypassed the compiler's escape analysis, indicate that c // must live until the use above. - runtime.KeepAlive(sxts) // escapes: replaced by intrinsic. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. return length, err } // WriteTo implements io.WriterTo.WriteTo. -func (sxts *StatxTimestamp) WriteTo(writer io.Writer) (int64, error) { +func (c *ClockT) WriteTo(w io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(sxts))) - hdr.Len = sxts.SizeBytes() - hdr.Cap = sxts.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(c))) + hdr.Len = c.SizeBytes() + hdr.Cap = c.SizeBytes() - length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that sxts + length, err := w.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that c // must live until the use above. - runtime.KeepAlive(sxts) // escapes: replaced by intrinsic. + runtime.KeepAlive(c) // escapes: replaced by intrinsic. return int64(length), err } // SizeBytes implements marshal.Marshallable.SizeBytes. -//go:nosplit -func (t *TimerID) SizeBytes() int { - return 4 +func (sxts *StatxTimestamp) SizeBytes() int { + return 16 } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (t *TimerID) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(*t)) +func (sxts *StatxTimestamp) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint64(dst[:8], uint64(sxts.Sec)) + dst = dst[8:] + usermem.ByteOrder.PutUint32(dst[:4], uint32(sxts.Nsec)) + dst = dst[4:] + // Padding: dst[:sizeof(int32)] ~= int32(0) + dst = dst[4:] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (t *TimerID) UnmarshalBytes(src []byte) { - *t = TimerID(int32(usermem.ByteOrder.Uint32(src[:4]))) +func (sxts *StatxTimestamp) UnmarshalBytes(src []byte) { + sxts.Sec = int64(usermem.ByteOrder.Uint64(src[:8])) + src = src[8:] + sxts.Nsec = uint32(usermem.ByteOrder.Uint32(src[:4])) + src = src[4:] + // Padding: var _ int32 ~= src[:sizeof(int32)] + src = src[4:] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (t *TimerID) Packed() bool { - // Scalar newtypes are always packed. +func (sxts *StatxTimestamp) Packed() bool { return true } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (t *TimerID) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(t)) +func (sxts *StatxTimestamp) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(sxts)) } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (t *TimerID) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(t), src) +func (sxts *StatxTimestamp) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(sxts), src) } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (t *TimerID) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { +func (sxts *StatxTimestamp) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) - hdr.Len = t.SizeBytes() - hdr.Cap = t.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(sxts))) + hdr.Len = sxts.SizeBytes() + hdr.Cap = sxts.SizeBytes() length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that t + // Since we bypassed the compiler's escape analysis, indicate that sxts // must live until the use above. - runtime.KeepAlive(t) // escapes: replaced by intrinsic. + runtime.KeepAlive(sxts) // escapes: replaced by intrinsic. return length, err } // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (t *TimerID) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return t.CopyOutN(cc, addr, t.SizeBytes()) +func (sxts *StatxTimestamp) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return sxts.CopyOutN(cc, addr, sxts.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (t *TimerID) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { +func (sxts *StatxTimestamp) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) - hdr.Len = t.SizeBytes() - hdr.Cap = t.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(sxts))) + hdr.Len = sxts.SizeBytes() + hdr.Cap = sxts.SizeBytes() length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that t + // Since we bypassed the compiler's escape analysis, indicate that sxts // must live until the use above. - runtime.KeepAlive(t) // escapes: replaced by intrinsic. + runtime.KeepAlive(sxts) // escapes: replaced by intrinsic. return length, err } // WriteTo implements io.WriterTo.WriteTo. -func (t *TimerID) WriteTo(w io.Writer) (int64, error) { +func (sxts *StatxTimestamp) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) - hdr.Len = t.SizeBytes() - hdr.Cap = t.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(sxts))) + hdr.Len = sxts.SizeBytes() + hdr.Cap = sxts.SizeBytes() - length, err := w.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that t + length, err := writer.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that sxts // must live until the use above. - runtime.KeepAlive(t) // escapes: replaced by intrinsic. + runtime.KeepAlive(sxts) // escapes: replaced by intrinsic. return int64(length), err } @@ -9816,364 +10075,6 @@ func (t *TimeT) WriteTo(w io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (ts *Timespec) SizeBytes() int { - return 16 -} - -// MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (ts *Timespec) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(ts.Sec)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(ts.Nsec)) - dst = dst[8:] -} - -// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (ts *Timespec) UnmarshalBytes(src []byte) { - ts.Sec = int64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - ts.Nsec = int64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] -} - -// Packed implements marshal.Marshallable.Packed. -//go:nosplit -func (ts *Timespec) Packed() bool { - return true -} - -// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (ts *Timespec) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(ts)) -} - -// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (ts *Timespec) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(ts), src) -} - -// CopyOutN implements marshal.Marshallable.CopyOutN. -//go:nosplit -func (ts *Timespec) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(ts))) - hdr.Len = ts.SizeBytes() - hdr.Cap = ts.SizeBytes() - - length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that ts - // must live until the use above. - runtime.KeepAlive(ts) // escapes: replaced by intrinsic. - return length, err -} - -// CopyOut implements marshal.Marshallable.CopyOut. -//go:nosplit -func (ts *Timespec) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return ts.CopyOutN(cc, addr, ts.SizeBytes()) -} - -// CopyIn implements marshal.Marshallable.CopyIn. -//go:nosplit -func (ts *Timespec) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(ts))) - hdr.Len = ts.SizeBytes() - hdr.Cap = ts.SizeBytes() - - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that ts - // must live until the use above. - runtime.KeepAlive(ts) // escapes: replaced by intrinsic. - return length, err -} - -// WriteTo implements io.WriterTo.WriteTo. -func (ts *Timespec) WriteTo(writer io.Writer) (int64, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(ts))) - hdr.Len = ts.SizeBytes() - hdr.Cap = ts.SizeBytes() - - length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that ts - // must live until the use above. - runtime.KeepAlive(ts) // escapes: replaced by intrinsic. - return int64(length), err -} - -// CopyTimespecSliceIn copies in a slice of Timespec objects from the task's memory. -func CopyTimespecSliceIn(cc marshal.CopyContext, addr usermem.Addr, dst []Timespec) (int, error) { - count := len(dst) - if count == 0 { - return 0, nil - } - size := (*Timespec)(nil).SizeBytes() - - ptr := unsafe.Pointer(&dst) - val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) - - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(val) - hdr.Len = size * count - hdr.Cap = size * count - - length, err := cc.CopyInBytes(addr, buf) - // Since we bypassed the compiler's escape analysis, indicate that dst - // must live until the use above. - runtime.KeepAlive(dst) // escapes: replaced by intrinsic. - return length, err -} - -// CopyTimespecSliceOut copies a slice of Timespec objects to the task's memory. -func CopyTimespecSliceOut(cc marshal.CopyContext, addr usermem.Addr, src []Timespec) (int, error) { - count := len(src) - if count == 0 { - return 0, nil - } - size := (*Timespec)(nil).SizeBytes() - - ptr := unsafe.Pointer(&src) - val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) - - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(val) - hdr.Len = size * count - hdr.Cap = size * count - - length, err := cc.CopyOutBytes(addr, buf) - // Since we bypassed the compiler's escape analysis, indicate that src - // must live until the use above. - runtime.KeepAlive(src) // escapes: replaced by intrinsic. - return length, err -} - -// MarshalUnsafeTimespecSlice is like Timespec.MarshalUnsafe, but for a []Timespec. -func MarshalUnsafeTimespecSlice(src []Timespec, dst []byte) (int, error) { - count := len(src) - if count == 0 { - return 0, nil - } - size := (*Timespec)(nil).SizeBytes() - - ptr := unsafe.Pointer(&src) - val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) - - length, err := safecopy.CopyIn(dst[:(size*count)], val) - // Since we bypassed the compiler's escape analysis, indicate that src - // must live until the use above. - runtime.KeepAlive(src) // escapes: replaced by intrinsic. - return length, err -} - -// UnmarshalUnsafeTimespecSlice is like Timespec.UnmarshalUnsafe, but for a []Timespec. -func UnmarshalUnsafeTimespecSlice(dst []Timespec, src []byte) (int, error) { - count := len(dst) - if count == 0 { - return 0, nil - } - size := (*Timespec)(nil).SizeBytes() - - ptr := unsafe.Pointer(&dst) - val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) - - length, err := safecopy.CopyOut(val, src[:(size*count)]) - // Since we bypassed the compiler's escape analysis, indicate that dst - // must live until the use above. - runtime.KeepAlive(dst) // escapes: replaced by intrinsic. - return length, err -} - -// SizeBytes implements marshal.Marshallable.SizeBytes. -func (tv *Timeval) SizeBytes() int { - return 16 -} - -// MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (tv *Timeval) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint64(dst[:8], uint64(tv.Sec)) - dst = dst[8:] - usermem.ByteOrder.PutUint64(dst[:8], uint64(tv.Usec)) - dst = dst[8:] -} - -// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (tv *Timeval) UnmarshalBytes(src []byte) { - tv.Sec = int64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] - tv.Usec = int64(usermem.ByteOrder.Uint64(src[:8])) - src = src[8:] -} - -// Packed implements marshal.Marshallable.Packed. -//go:nosplit -func (tv *Timeval) Packed() bool { - return true -} - -// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (tv *Timeval) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(tv)) -} - -// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (tv *Timeval) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(tv), src) -} - -// CopyOutN implements marshal.Marshallable.CopyOutN. -//go:nosplit -func (tv *Timeval) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tv))) - hdr.Len = tv.SizeBytes() - hdr.Cap = tv.SizeBytes() - - length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that tv - // must live until the use above. - runtime.KeepAlive(tv) // escapes: replaced by intrinsic. - return length, err -} - -// CopyOut implements marshal.Marshallable.CopyOut. -//go:nosplit -func (tv *Timeval) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return tv.CopyOutN(cc, addr, tv.SizeBytes()) -} - -// CopyIn implements marshal.Marshallable.CopyIn. -//go:nosplit -func (tv *Timeval) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tv))) - hdr.Len = tv.SizeBytes() - hdr.Cap = tv.SizeBytes() - - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that tv - // must live until the use above. - runtime.KeepAlive(tv) // escapes: replaced by intrinsic. - return length, err -} - -// WriteTo implements io.WriterTo.WriteTo. -func (tv *Timeval) WriteTo(writer io.Writer) (int64, error) { - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(tv))) - hdr.Len = tv.SizeBytes() - hdr.Cap = tv.SizeBytes() - - length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that tv - // must live until the use above. - runtime.KeepAlive(tv) // escapes: replaced by intrinsic. - return int64(length), err -} - -// CopyTimevalSliceIn copies in a slice of Timeval objects from the task's memory. -func CopyTimevalSliceIn(cc marshal.CopyContext, addr usermem.Addr, dst []Timeval) (int, error) { - count := len(dst) - if count == 0 { - return 0, nil - } - size := (*Timeval)(nil).SizeBytes() - - ptr := unsafe.Pointer(&dst) - val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) - - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(val) - hdr.Len = size * count - hdr.Cap = size * count - - length, err := cc.CopyInBytes(addr, buf) - // Since we bypassed the compiler's escape analysis, indicate that dst - // must live until the use above. - runtime.KeepAlive(dst) // escapes: replaced by intrinsic. - return length, err -} - -// CopyTimevalSliceOut copies a slice of Timeval objects to the task's memory. -func CopyTimevalSliceOut(cc marshal.CopyContext, addr usermem.Addr, src []Timeval) (int, error) { - count := len(src) - if count == 0 { - return 0, nil - } - size := (*Timeval)(nil).SizeBytes() - - ptr := unsafe.Pointer(&src) - val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) - - // Construct a slice backed by dst's underlying memory. - var buf []byte - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(val) - hdr.Len = size * count - hdr.Cap = size * count - - length, err := cc.CopyOutBytes(addr, buf) - // Since we bypassed the compiler's escape analysis, indicate that src - // must live until the use above. - runtime.KeepAlive(src) // escapes: replaced by intrinsic. - return length, err -} - -// MarshalUnsafeTimevalSlice is like Timeval.MarshalUnsafe, but for a []Timeval. -func MarshalUnsafeTimevalSlice(src []Timeval, dst []byte) (int, error) { - count := len(src) - if count == 0 { - return 0, nil - } - size := (*Timeval)(nil).SizeBytes() - - ptr := unsafe.Pointer(&src) - val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) - - length, err := safecopy.CopyIn(dst[:(size*count)], val) - // Since we bypassed the compiler's escape analysis, indicate that src - // must live until the use above. - runtime.KeepAlive(src) // escapes: replaced by intrinsic. - return length, err -} - -// UnmarshalUnsafeTimevalSlice is like Timeval.UnmarshalUnsafe, but for a []Timeval. -func UnmarshalUnsafeTimevalSlice(dst []Timeval, src []byte) (int, error) { - count := len(dst) - if count == 0 { - return 0, nil - } - size := (*Timeval)(nil).SizeBytes() - - ptr := unsafe.Pointer(&dst) - val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data)) - - length, err := safecopy.CopyOut(val, src[:(size*count)]) - // Since we bypassed the compiler's escape analysis, indicate that dst - // must live until the use above. - runtime.KeepAlive(dst) // escapes: replaced by intrinsic. - return length, err -} - -// SizeBytes implements marshal.Marshallable.SizeBytes. func (i *Itimerspec) SizeBytes() int { return 0 + (*Timespec)(nil).SizeBytes() + @@ -10304,117 +10205,127 @@ func (i *Itimerspec) WriteTo(writer io.Writer) (int64, error) { } // SizeBytes implements marshal.Marshallable.SizeBytes. -func (i *ItimerVal) SizeBytes() int { +func (t *Tms) SizeBytes() int { return 0 + - (*Timeval)(nil).SizeBytes() + - (*Timeval)(nil).SizeBytes() + (*ClockT)(nil).SizeBytes() + + (*ClockT)(nil).SizeBytes() + + (*ClockT)(nil).SizeBytes() + + (*ClockT)(nil).SizeBytes() } // MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (i *ItimerVal) MarshalBytes(dst []byte) { - i.Interval.MarshalBytes(dst[:i.Interval.SizeBytes()]) - dst = dst[i.Interval.SizeBytes():] - i.Value.MarshalBytes(dst[:i.Value.SizeBytes()]) - dst = dst[i.Value.SizeBytes():] +func (t *Tms) MarshalBytes(dst []byte) { + t.UTime.MarshalBytes(dst[:t.UTime.SizeBytes()]) + dst = dst[t.UTime.SizeBytes():] + t.STime.MarshalBytes(dst[:t.STime.SizeBytes()]) + dst = dst[t.STime.SizeBytes():] + t.CUTime.MarshalBytes(dst[:t.CUTime.SizeBytes()]) + dst = dst[t.CUTime.SizeBytes():] + t.CSTime.MarshalBytes(dst[:t.CSTime.SizeBytes()]) + dst = dst[t.CSTime.SizeBytes():] } // UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (i *ItimerVal) UnmarshalBytes(src []byte) { - i.Interval.UnmarshalBytes(src[:i.Interval.SizeBytes()]) - src = src[i.Interval.SizeBytes():] - i.Value.UnmarshalBytes(src[:i.Value.SizeBytes()]) - src = src[i.Value.SizeBytes():] +func (t *Tms) UnmarshalBytes(src []byte) { + t.UTime.UnmarshalBytes(src[:t.UTime.SizeBytes()]) + src = src[t.UTime.SizeBytes():] + t.STime.UnmarshalBytes(src[:t.STime.SizeBytes()]) + src = src[t.STime.SizeBytes():] + t.CUTime.UnmarshalBytes(src[:t.CUTime.SizeBytes()]) + src = src[t.CUTime.SizeBytes():] + t.CSTime.UnmarshalBytes(src[:t.CSTime.SizeBytes()]) + src = src[t.CSTime.SizeBytes():] } // Packed implements marshal.Marshallable.Packed. //go:nosplit -func (i *ItimerVal) Packed() bool { - return i.Interval.Packed() && i.Value.Packed() +func (t *Tms) Packed() bool { + return t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (i *ItimerVal) MarshalUnsafe(dst []byte) { - if i.Interval.Packed() && i.Value.Packed() { - safecopy.CopyIn(dst, unsafe.Pointer(i)) +func (t *Tms) MarshalUnsafe(dst []byte) { + if t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() { + safecopy.CopyIn(dst, unsafe.Pointer(t)) } else { - // Type ItimerVal doesn't have a packed layout in memory, fallback to MarshalBytes. - i.MarshalBytes(dst) + // Type Tms doesn't have a packed layout in memory, fallback to MarshalBytes. + t.MarshalBytes(dst) } } // UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (i *ItimerVal) UnmarshalUnsafe(src []byte) { - if i.Interval.Packed() && i.Value.Packed() { - safecopy.CopyOut(unsafe.Pointer(i), src) +func (t *Tms) UnmarshalUnsafe(src []byte) { + if t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() { + safecopy.CopyOut(unsafe.Pointer(t), src) } else { - // Type ItimerVal doesn't have a packed layout in memory, fallback to UnmarshalBytes. - i.UnmarshalBytes(src) + // Type Tms doesn't have a packed layout in memory, fallback to UnmarshalBytes. + t.UnmarshalBytes(src) } } // CopyOutN implements marshal.Marshallable.CopyOutN. //go:nosplit -func (i *ItimerVal) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { - if !i.Interval.Packed() && i.Value.Packed() { - // Type ItimerVal doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. - i.MarshalBytes(buf) // escapes: fallback. +func (t *Tms) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + if !t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() { + // Type Tms doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := cc.CopyScratchBuffer(t.SizeBytes()) // escapes: okay. + t.MarshalBytes(buf) // escapes: fallback. return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. } // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) - hdr.Len = i.SizeBytes() - hdr.Cap = i.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) + hdr.Len = t.SizeBytes() + hdr.Cap = t.SizeBytes() length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that i + // Since we bypassed the compiler's escape analysis, indicate that t // must live until the use above. - runtime.KeepAlive(i) // escapes: replaced by intrinsic. + runtime.KeepAlive(t) // escapes: replaced by intrinsic. return length, err } // CopyOut implements marshal.Marshallable.CopyOut. //go:nosplit -func (i *ItimerVal) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return i.CopyOutN(cc, addr, i.SizeBytes()) +func (t *Tms) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return t.CopyOutN(cc, addr, t.SizeBytes()) } // CopyIn implements marshal.Marshallable.CopyIn. //go:nosplit -func (i *ItimerVal) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - if !i.Interval.Packed() && i.Value.Packed() { - // Type ItimerVal doesn't have a packed layout in memory, fall back to UnmarshalBytes. - buf := cc.CopyScratchBuffer(i.SizeBytes()) // escapes: okay. +func (t *Tms) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + if !t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() { + // Type Tms doesn't have a packed layout in memory, fall back to UnmarshalBytes. + buf := cc.CopyScratchBuffer(t.SizeBytes()) // escapes: okay. length, err := cc.CopyInBytes(addr, buf) // escapes: okay. // Unmarshal unconditionally. If we had a short copy-in, this results in a // partially unmarshalled struct. - i.UnmarshalBytes(buf) // escapes: fallback. + t.UnmarshalBytes(buf) // escapes: fallback. return length, err } // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) - hdr.Len = i.SizeBytes() - hdr.Cap = i.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) + hdr.Len = t.SizeBytes() + hdr.Cap = t.SizeBytes() length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that i + // Since we bypassed the compiler's escape analysis, indicate that t // must live until the use above. - runtime.KeepAlive(i) // escapes: replaced by intrinsic. + runtime.KeepAlive(t) // escapes: replaced by intrinsic. return length, err } // WriteTo implements io.WriterTo.WriteTo. -func (i *ItimerVal) WriteTo(writer io.Writer) (int64, error) { - if !i.Interval.Packed() && i.Value.Packed() { - // Type ItimerVal doesn't have a packed layout in memory, fall back to MarshalBytes. - buf := make([]byte, i.SizeBytes()) - i.MarshalBytes(buf) +func (t *Tms) WriteTo(writer io.Writer) (int64, error) { + if !t.CSTime.Packed() && t.CUTime.Packed() && t.STime.Packed() && t.UTime.Packed() { + // Type Tms doesn't have a packed layout in memory, fall back to MarshalBytes. + buf := make([]byte, t.SizeBytes()) + t.MarshalBytes(buf) length, err := writer.Write(buf) return int64(length), err } @@ -10422,14 +10333,103 @@ func (i *ItimerVal) WriteTo(writer io.Writer) (int64, error) { // Construct a slice backed by dst's underlying memory. var buf []byte hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) - hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i))) - hdr.Len = i.SizeBytes() - hdr.Cap = i.SizeBytes() + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) + hdr.Len = t.SizeBytes() + hdr.Cap = t.SizeBytes() length, err := writer.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that i + // Since we bypassed the compiler's escape analysis, indicate that t // must live until the use above. - runtime.KeepAlive(i) // escapes: replaced by intrinsic. + runtime.KeepAlive(t) // escapes: replaced by intrinsic. + return int64(length), err +} + +// SizeBytes implements marshal.Marshallable.SizeBytes. +//go:nosplit +func (t *TimerID) SizeBytes() int { + return 4 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (t *TimerID) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(*t)) +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (t *TimerID) UnmarshalBytes(src []byte) { + *t = TimerID(int32(usermem.ByteOrder.Uint32(src[:4]))) +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (t *TimerID) Packed() bool { + // Scalar newtypes are always packed. + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (t *TimerID) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(t)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (t *TimerID) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(t), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (t *TimerID) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) + hdr.Len = t.SizeBytes() + hdr.Cap = t.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that t + // must live until the use above. + runtime.KeepAlive(t) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (t *TimerID) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return t.CopyOutN(cc, addr, t.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (t *TimerID) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) + hdr.Len = t.SizeBytes() + hdr.Cap = t.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that t + // must live until the use above. + runtime.KeepAlive(t) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (t *TimerID) WriteTo(w io.Writer) (int64, error) { + // Construct a slice backed by dst's underlying memory. + var buf []byte + hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) + hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(t))) + hdr.Len = t.SizeBytes() + hdr.Cap = t.SizeBytes() + + length, err := w.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that t + // must live until the use above. + runtime.KeepAlive(t) // escapes: replaced by intrinsic. return int64(length), err } |