dep ensure

vendor/github.com/hanwen/go-fuse/fuse/pathfs/api.go

@@ -0,0 +1,85 @@
+// 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
+}