diff options
Diffstat (limited to 'pkg/marshal')
| -rw-r--r-- | pkg/marshal/primitive/primitive_abi_autogen_unsafe.go | 354 |
1 files changed, 177 insertions, 177 deletions
diff --git a/pkg/marshal/primitive/primitive_abi_autogen_unsafe.go b/pkg/marshal/primitive/primitive_abi_autogen_unsafe.go index 0ddb07673..28fcdbaa1 100644 --- a/pkg/marshal/primitive/primitive_abi_autogen_unsafe.go +++ b/pkg/marshal/primitive/primitive_abi_autogen_unsafe.go @@ -25,183 +25,6 @@ var _ marshal.Marshallable = (*Uint8)(nil) // SizeBytes implements marshal.Marshallable.SizeBytes. //go:nosplit -func (u *Uint32) SizeBytes() int { - return 4 -} - -// MarshalBytes implements marshal.Marshallable.MarshalBytes. -func (u *Uint32) MarshalBytes(dst []byte) { - usermem.ByteOrder.PutUint32(dst[:4], uint32(*u)) -} - -// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. -func (u *Uint32) UnmarshalBytes(src []byte) { - *u = Uint32(uint32(usermem.ByteOrder.Uint32(src[:4]))) -} - -// Packed implements marshal.Marshallable.Packed. -//go:nosplit -func (u *Uint32) Packed() bool { - // Scalar newtypes are always packed. - return true -} - -// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. -func (u *Uint32) MarshalUnsafe(dst []byte) { - safecopy.CopyIn(dst, unsafe.Pointer(u)) -} - -// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. -func (u *Uint32) UnmarshalUnsafe(src []byte) { - safecopy.CopyOut(unsafe.Pointer(u), src) -} - -// CopyOutN implements marshal.Marshallable.CopyOutN. -//go:nosplit -func (u *Uint32) 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(u))) - hdr.Len = u.SizeBytes() - hdr.Cap = u.SizeBytes() - - length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that u - // must live until the use above. - runtime.KeepAlive(u) // escapes: replaced by intrinsic. - return length, err -} - -// CopyOut implements marshal.Marshallable.CopyOut. -//go:nosplit -func (u *Uint32) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { - return u.CopyOutN(cc, addr, u.SizeBytes()) -} - -// CopyIn implements marshal.Marshallable.CopyIn. -//go:nosplit -func (u *Uint32) 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(u))) - hdr.Len = u.SizeBytes() - hdr.Cap = u.SizeBytes() - - length, err := cc.CopyInBytes(addr, buf) // escapes: okay. - // Since we bypassed the compiler's escape analysis, indicate that u - // must live until the use above. - runtime.KeepAlive(u) // escapes: replaced by intrinsic. - return length, err -} - -// WriteTo implements io.WriterTo.WriteTo. -func (u *Uint32) 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(u))) - hdr.Len = u.SizeBytes() - hdr.Cap = u.SizeBytes() - - length, err := w.Write(buf) - // Since we bypassed the compiler's escape analysis, indicate that u - // must live until the use above. - runtime.KeepAlive(u) // escapes: replaced by intrinsic. - return int64(length), err -} - -// CopyUint32SliceIn copies in a slice of uint32 objects from the task's memory. -//go:nosplit -func CopyUint32SliceIn(cc marshal.CopyContext, addr usermem.Addr, dst []uint32) (int, error) { - count := len(dst) - if count == 0 { - return 0, nil - } - size := (*Uint32)(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) // escapes: okay. - // 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 -} - -// CopyUint32SliceOut copies a slice of uint32 objects to the task's memory. -//go:nosplit -func CopyUint32SliceOut(cc marshal.CopyContext, addr usermem.Addr, src []uint32) (int, error) { - count := len(src) - if count == 0 { - return 0, nil - } - size := (*Uint32)(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) // escapes: okay. - // 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 -} - -// MarshalUnsafeUint32Slice is like Uint32.MarshalUnsafe, but for a []Uint32. -func MarshalUnsafeUint32Slice(src []Uint32, dst []byte) (int, error) { - count := len(src) - if count == 0 { - return 0, nil - } - size := (*Uint32)(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 -} - -// UnmarshalUnsafeUint32Slice is like Uint32.UnmarshalUnsafe, but for a []Uint32. -func UnmarshalUnsafeUint32Slice(dst []Uint32, src []byte) (int, error) { - count := len(dst) - if count == 0 { - return 0, nil - } - size := (*Uint32)(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 (i *Int64) SizeBytes() int { return 8 } @@ -1439,3 +1262,180 @@ func UnmarshalUnsafeInt32Slice(dst []Int32, src []byte) (int, error) { return length, err } +// SizeBytes implements marshal.Marshallable.SizeBytes. +//go:nosplit +func (u *Uint32) SizeBytes() int { + return 4 +} + +// MarshalBytes implements marshal.Marshallable.MarshalBytes. +func (u *Uint32) MarshalBytes(dst []byte) { + usermem.ByteOrder.PutUint32(dst[:4], uint32(*u)) +} + +// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes. +func (u *Uint32) UnmarshalBytes(src []byte) { + *u = Uint32(uint32(usermem.ByteOrder.Uint32(src[:4]))) +} + +// Packed implements marshal.Marshallable.Packed. +//go:nosplit +func (u *Uint32) Packed() bool { + // Scalar newtypes are always packed. + return true +} + +// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. +func (u *Uint32) MarshalUnsafe(dst []byte) { + safecopy.CopyIn(dst, unsafe.Pointer(u)) +} + +// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe. +func (u *Uint32) UnmarshalUnsafe(src []byte) { + safecopy.CopyOut(unsafe.Pointer(u), src) +} + +// CopyOutN implements marshal.Marshallable.CopyOutN. +//go:nosplit +func (u *Uint32) 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(u))) + hdr.Len = u.SizeBytes() + hdr.Cap = u.SizeBytes() + + length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that u + // must live until the use above. + runtime.KeepAlive(u) // escapes: replaced by intrinsic. + return length, err +} + +// CopyOut implements marshal.Marshallable.CopyOut. +//go:nosplit +func (u *Uint32) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) { + return u.CopyOutN(cc, addr, u.SizeBytes()) +} + +// CopyIn implements marshal.Marshallable.CopyIn. +//go:nosplit +func (u *Uint32) 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(u))) + hdr.Len = u.SizeBytes() + hdr.Cap = u.SizeBytes() + + length, err := cc.CopyInBytes(addr, buf) // escapes: okay. + // Since we bypassed the compiler's escape analysis, indicate that u + // must live until the use above. + runtime.KeepAlive(u) // escapes: replaced by intrinsic. + return length, err +} + +// WriteTo implements io.WriterTo.WriteTo. +func (u *Uint32) 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(u))) + hdr.Len = u.SizeBytes() + hdr.Cap = u.SizeBytes() + + length, err := w.Write(buf) + // Since we bypassed the compiler's escape analysis, indicate that u + // must live until the use above. + runtime.KeepAlive(u) // escapes: replaced by intrinsic. + return int64(length), err +} + +// CopyUint32SliceIn copies in a slice of uint32 objects from the task's memory. +//go:nosplit +func CopyUint32SliceIn(cc marshal.CopyContext, addr usermem.Addr, dst []uint32) (int, error) { + count := len(dst) + if count == 0 { + return 0, nil + } + size := (*Uint32)(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) // escapes: okay. + // 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 +} + +// CopyUint32SliceOut copies a slice of uint32 objects to the task's memory. +//go:nosplit +func CopyUint32SliceOut(cc marshal.CopyContext, addr usermem.Addr, src []uint32) (int, error) { + count := len(src) + if count == 0 { + return 0, nil + } + size := (*Uint32)(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) // escapes: okay. + // 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 +} + +// MarshalUnsafeUint32Slice is like Uint32.MarshalUnsafe, but for a []Uint32. +func MarshalUnsafeUint32Slice(src []Uint32, dst []byte) (int, error) { + count := len(src) + if count == 0 { + return 0, nil + } + size := (*Uint32)(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 +} + +// UnmarshalUnsafeUint32Slice is like Uint32.UnmarshalUnsafe, but for a []Uint32. +func UnmarshalUnsafeUint32Slice(dst []Uint32, src []byte) (int, error) { + count := len(dst) + if count == 0 { + return 0, nil + } + size := (*Uint32)(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 +} + |