syncthing/vendor/github.com/zillode/notify/event_inotify.go

76 lines
2.7 KiB
Go

// Copyright (c) 2014-2015 The Notify Authors. All rights reserved.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
// +build linux
package notify
import "golang.org/x/sys/unix"
// Platform independent event values.
const (
osSpecificCreate Event = 0x100000 << iota
osSpecificRemove
osSpecificWrite
osSpecificRename
// internal
// recursive is used to distinguish recursive eventsets from non-recursive ones
recursive
// omit is used for dispatching internal events; only those events are sent
// for which both the event and the watchpoint has omit in theirs event sets.
omit
)
// Inotify specific masks are legal, implemented events that are guaranteed to
// work with notify package on linux-based systems.
const (
InAccess = Event(unix.IN_ACCESS) // File was accessed
InModify = Event(unix.IN_MODIFY) // File was modified
InAttrib = Event(unix.IN_ATTRIB) // Metadata changed
InCloseWrite = Event(unix.IN_CLOSE_WRITE) // Writtable file was closed
InCloseNowrite = Event(unix.IN_CLOSE_NOWRITE) // Unwrittable file closed
InOpen = Event(unix.IN_OPEN) // File was opened
InMovedFrom = Event(unix.IN_MOVED_FROM) // File was moved from X
InMovedTo = Event(unix.IN_MOVED_TO) // File was moved to Y
InCreate = Event(unix.IN_CREATE) // Subfile was created
InDelete = Event(unix.IN_DELETE) // Subfile was deleted
InDeleteSelf = Event(unix.IN_DELETE_SELF) // Self was deleted
InMoveSelf = Event(unix.IN_MOVE_SELF) // Self was moved
)
var osestr = map[Event]string{
InAccess: "notify.InAccess",
InModify: "notify.InModify",
InAttrib: "notify.InAttrib",
InCloseWrite: "notify.InCloseWrite",
InCloseNowrite: "notify.InCloseNowrite",
InOpen: "notify.InOpen",
InMovedFrom: "notify.InMovedFrom",
InMovedTo: "notify.InMovedTo",
InCreate: "notify.InCreate",
InDelete: "notify.InDelete",
InDeleteSelf: "notify.InDeleteSelf",
InMoveSelf: "notify.InMoveSelf",
}
// Inotify behavior events are not **currently** supported by notify package.
const (
inDontFollow = Event(unix.IN_DONT_FOLLOW)
inExclUnlink = Event(unix.IN_EXCL_UNLINK)
inMaskAdd = Event(unix.IN_MASK_ADD)
inOneshot = Event(unix.IN_ONESHOT)
inOnlydir = Event(unix.IN_ONLYDIR)
)
type event struct {
sys unix.InotifyEvent
path string
event Event
}
func (e *event) Event() Event { return e.event }
func (e *event) Path() string { return e.path }
func (e *event) Sys() interface{} { return &e.sys }
func (e *event) isDir() (bool, error) { return e.sys.Mask&unix.IN_ISDIR != 0, nil }