/usr/share/gocode/src/github.com/hanwen/go-fuse/fuse/pathfs/api.go is in golang-github-hanwen-go-fuse-dev 0.0~git20171124.0.14c3015-4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | // Copyright 2016 the Go-FUSE Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package pathfs
import (
"time"
"github.com/hanwen/go-fuse/fuse"
"github.com/hanwen/go-fuse/fuse/nodefs"
)
// A filesystem API that uses paths rather than inodes. A minimal
// file system should have at least a functional GetAttr method.
// Typically, each call happens in its own goroutine, so take care to
// make the file system thread-safe.
//
// NewDefaultFileSystem provides a null implementation of required
// methods.
type FileSystem interface {
// Used for pretty printing.
String() string
// If called, provide debug output through the log package.
SetDebug(debug bool)
// Attributes. This function is the main entry point, through
// which FUSE discovers which files and directories exist.
//
// If the filesystem wants to implement hard-links, it should
// return consistent non-zero FileInfo.Ino data. Using
// hardlinks incurs a performance hit.
GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Status)
// These should update the file's ctime too.
Chmod(name string, mode uint32, context *fuse.Context) (code fuse.Status)
Chown(name string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status)
Utimens(name string, Atime *time.Time, Mtime *time.Time, context *fuse.Context) (code fuse.Status)
Truncate(name string, size uint64, context *fuse.Context) (code fuse.Status)
Access(name string, mode uint32, context *fuse.Context) (code fuse.Status)
// Tree structure
Link(oldName string, newName string, context *fuse.Context) (code fuse.Status)
Mkdir(name string, mode uint32, context *fuse.Context) fuse.Status
Mknod(name string, mode uint32, dev uint32, context *fuse.Context) fuse.Status
Rename(oldName string, newName string, context *fuse.Context) (code fuse.Status)
Rmdir(name string, context *fuse.Context) (code fuse.Status)
Unlink(name string, context *fuse.Context) (code fuse.Status)
// Extended attributes.
GetXAttr(name string, attribute string, context *fuse.Context) (data []byte, code fuse.Status)
ListXAttr(name string, context *fuse.Context) (attributes []string, code fuse.Status)
RemoveXAttr(name string, attr string, context *fuse.Context) fuse.Status
SetXAttr(name string, attr string, data []byte, flags int, context *fuse.Context) fuse.Status
// Called after mount.
OnMount(nodeFs *PathNodeFs)
OnUnmount()
// File handling. If opening for writing, the file's mtime
// should be updated too.
Open(name string, flags uint32, context *fuse.Context) (file nodefs.File, code fuse.Status)
Create(name string, flags uint32, mode uint32, context *fuse.Context) (file nodefs.File, code fuse.Status)
// Directory handling
OpenDir(name string, context *fuse.Context) (stream []fuse.DirEntry, code fuse.Status)
// Symlinks.
Symlink(value string, linkName string, context *fuse.Context) (code fuse.Status)
Readlink(name string, context *fuse.Context) (string, fuse.Status)
StatFs(name string) *fuse.StatfsOut
}
type PathNodeFsOptions struct {
// If ClientInodes is set, use Inode returned from GetAttr to
// find hard-linked files.
ClientInodes bool
// Debug controls printing of debug information.
Debug bool
}
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