diff options
Diffstat (limited to 'pkg/abi/linux/fuse.go')
-rw-r--r-- | pkg/abi/linux/fuse.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/pkg/abi/linux/fuse.go b/pkg/abi/linux/fuse.go index ed40df564..adc04dbcc 100644 --- a/pkg/abi/linux/fuse.go +++ b/pkg/abi/linux/fuse.go @@ -445,6 +445,48 @@ type FUSEReleaseIn struct { LockOwner uint64 } +// FUSECreateMeta contains all the static fields of FUSECreateIn, +// which is used for FUSE_CREATE. +// +// +marshal +type FUSECreateMeta struct { + // Flags of the creating file. + Flags uint32 + + // Mode is the mode of the creating file. + Mode uint32 + + // Umask is the current file mode creation mask. + Umask uint32 + _ uint32 +} + +// FUSECreateIn contains all the arguments sent by the kernel to the daemon, to +// atomically create and open a new regular file. +// +// Dynamically-sized objects cannot be marshalled. +type FUSECreateIn struct { + marshal.StubMarshallable + + // CreateMeta contains mode, rdev and umash field for FUSE_MKNODS. + CreateMeta FUSECreateMeta + + // Name is the name of the node to create. + Name string +} + +// MarshalBytes serializes r.CreateMeta and r.Name to the dst buffer. +func (r *FUSECreateIn) MarshalBytes(buf []byte) { + r.CreateMeta.MarshalBytes(buf[:r.CreateMeta.SizeBytes()]) + copy(buf[r.CreateMeta.SizeBytes():], r.Name) +} + +// SizeBytes is the size of the memory representation of FUSECreateIn. +// 1 extra byte for null-terminated string. +func (r *FUSECreateIn) SizeBytes() int { + return r.CreateMeta.SizeBytes() + len(r.Name) + 1 +} + // FUSEMknodMeta contains all the static fields of FUSEMknodIn, // which is used for FUSE_MKNOD. // |