mirror of
https://github.com/hanzoai/go-fuse.git
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138 lines
2.7 KiB
Go
138 lines
2.7 KiB
Go
// Copyright 2016 the Go-FUSE Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package fuse
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import (
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"syscall"
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)
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const (
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ENODATA = Status(syscall.ENODATA)
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ENOATTR = Status(syscall.ENOATTR) // ENOATTR is not defined for all GOOS.
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// EREMOTEIO is not supported on Darwin.
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EREMOTEIO = Status(syscall.EIO)
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)
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type Attr struct {
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Ino uint64
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Size uint64
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Blocks uint64
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Atime uint64
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Mtime uint64
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Ctime uint64
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Crtime_ uint64 // OS X
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Atimensec uint32
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Mtimensec uint32
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Ctimensec uint32
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Crtimensec_ uint32 // OS X
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Mode uint32
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Nlink uint32
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Owner
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Rdev uint32
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Flags_ uint32 // OS X
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Blksize uint32
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Padding uint32
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}
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const (
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FATTR_CRTIME = (1 << 28)
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FATTR_CHGTIME = (1 << 29)
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FATTR_BKUPTIME = (1 << 30)
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FATTR_FLAGS = (1 << 31)
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)
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type SetAttrIn struct {
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SetAttrInCommon
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// OS X only
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Bkuptime_ uint64
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Chgtime_ uint64
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Crtime uint64
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BkuptimeNsec uint32
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ChgtimeNsec uint32
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CrtimeNsec uint32
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Flags_ uint32 // see chflags(2)
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}
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const (
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FOPEN_PURGE_ATTR = (1 << 30)
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FOPEN_PURGE_UBC = (1 << 31)
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)
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type SetXAttrIn struct {
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InHeader
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Size uint32
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Flags uint32
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Position uint32
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Padding uint32
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}
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type GetXAttrIn struct {
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InHeader
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Size uint32
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Padding uint32
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Position uint32
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Padding2 uint32
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}
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const (
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CAP_NODE_RWLOCK = (1 << 24)
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CAP_RENAME_SWAP = (1 << 25)
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CAP_RENAME_EXCL = (1 << 26)
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CAP_ALLOCATE = (1 << 27)
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CAP_EXCHANGE_DATA = (1 << 28)
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CAP_CASE_INSENSITIVE = (1 << 29)
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CAP_VOL_RENAME = (1 << 30)
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CAP_XTIMES = (1 << 31)
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// CAP_EXPLICIT_INVAL_DATA is not supported on Darwin.
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CAP_EXPLICIT_INVAL_DATA = 0x0
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)
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type GetxtimesOut struct {
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Bkuptime uint64
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Crtime uint64
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Bkuptimensec uint32
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Crtimensec uint32
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}
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type ExchangeIn struct {
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InHeader
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Olddir uint64
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Newdir uint64
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Options uint64
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}
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type MonitorIn struct {
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InHeader
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Flags uint32
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Padding uint32
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}
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func (s *StatfsOut) FromStatfsT(statfs *syscall.Statfs_t) {
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s.Blocks = statfs.Blocks
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s.Bfree = statfs.Bfree
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s.Bavail = statfs.Bavail
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s.Files = statfs.Files
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s.Ffree = statfs.Ffree
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s.Bsize = uint32(statfs.Iosize) // Iosize translates to Bsize: the optimal transfer size.
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s.Frsize = s.Bsize // Bsize translates to Frsize: the minimum transfer size.
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// The block counts are in units of statfs.Bsize.
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// If s.Bsize != statfs.Bsize, we have to recalculate the block counts
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// accordingly (s.Bsize is usually 256*statfs.Bsize).
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if s.Bsize > statfs.Bsize {
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adj := uint64(s.Bsize / statfs.Bsize)
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s.Blocks /= adj
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s.Bfree /= adj
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s.Bavail /= adj
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}
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}
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func (o *InitOut) setFlags(flags uint64) {
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o.Flags = uint32(flags)
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}
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