diff options
Diffstat (limited to 'vendor/github.com/rjeczalik/notify/event_readdcw.go')
-rw-r--r-- | vendor/github.com/rjeczalik/notify/event_readdcw.go | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/vendor/github.com/rjeczalik/notify/event_readdcw.go b/vendor/github.com/rjeczalik/notify/event_readdcw.go new file mode 100644 index 000000000..11ead9e29 --- /dev/null +++ b/vendor/github.com/rjeczalik/notify/event_readdcw.go @@ -0,0 +1,108 @@ +// 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 windows + +package notify + +import ( + "os" + "path/filepath" + "syscall" +) + +// Platform independent event values. +const ( + osSpecificCreate Event = 1 << (20 + iota) + osSpecificRemove + osSpecificWrite + osSpecificRename + // 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 + // dirmarker TODO(pknap) + dirmarker +) + +// ReadDirectoryChangesW filters. +const ( + FileNotifyChangeFileName = Event(syscall.FILE_NOTIFY_CHANGE_FILE_NAME) + FileNotifyChangeDirName = Event(syscall.FILE_NOTIFY_CHANGE_DIR_NAME) + FileNotifyChangeAttributes = Event(syscall.FILE_NOTIFY_CHANGE_ATTRIBUTES) + FileNotifyChangeSize = Event(syscall.FILE_NOTIFY_CHANGE_SIZE) + FileNotifyChangeLastWrite = Event(syscall.FILE_NOTIFY_CHANGE_LAST_WRITE) + FileNotifyChangeLastAccess = Event(syscall.FILE_NOTIFY_CHANGE_LAST_ACCESS) + FileNotifyChangeCreation = Event(syscall.FILE_NOTIFY_CHANGE_CREATION) + FileNotifyChangeSecurity = Event(syscallFileNotifyChangeSecurity) +) + +const ( + fileNotifyChangeAll = 0x17f // logical sum of all FileNotifyChange* events. + fileNotifyChangeModified = fileNotifyChangeAll &^ (FileNotifyChangeFileName | FileNotifyChangeDirName) +) + +// according to: http://msdn.microsoft.com/en-us/library/windows/desktop/aa365465(v=vs.85).aspx +// this flag should be declared in: http://golang.org/src/pkg/syscall/ztypes_windows.go +const syscallFileNotifyChangeSecurity = 0x00000100 + +// ReadDirectoryChangesW actions. +const ( + FileActionAdded = Event(syscall.FILE_ACTION_ADDED) << 12 + FileActionRemoved = Event(syscall.FILE_ACTION_REMOVED) << 12 + FileActionModified = Event(syscall.FILE_ACTION_MODIFIED) << 14 + FileActionRenamedOldName = Event(syscall.FILE_ACTION_RENAMED_OLD_NAME) << 15 + FileActionRenamedNewName = Event(syscall.FILE_ACTION_RENAMED_NEW_NAME) << 16 +) + +const fileActionAll = 0x7f000 // logical sum of all FileAction* events. + +var osestr = map[Event]string{ + FileNotifyChangeFileName: "notify.FileNotifyChangeFileName", + FileNotifyChangeDirName: "notify.FileNotifyChangeDirName", + FileNotifyChangeAttributes: "notify.FileNotifyChangeAttributes", + FileNotifyChangeSize: "notify.FileNotifyChangeSize", + FileNotifyChangeLastWrite: "notify.FileNotifyChangeLastWrite", + FileNotifyChangeLastAccess: "notify.FileNotifyChangeLastAccess", + FileNotifyChangeCreation: "notify.FileNotifyChangeCreation", + FileNotifyChangeSecurity: "notify.FileNotifyChangeSecurity", + + FileActionAdded: "notify.FileActionAdded", + FileActionRemoved: "notify.FileActionRemoved", + FileActionModified: "notify.FileActionModified", + FileActionRenamedOldName: "notify.FileActionRenamedOldName", + FileActionRenamedNewName: "notify.FileActionRenamedNewName", +} + +const ( + fTypeUnknown uint8 = iota + fTypeFile + fTypeDirectory +) + +// TODO(ppknap) : doc. +type event struct { + pathw []uint16 + name string + ftype uint8 + action uint32 + filter uint32 + e Event +} + +func (e *event) Event() Event { return e.e } +func (e *event) Path() string { return filepath.Join(syscall.UTF16ToString(e.pathw), e.name) } +func (e *event) Sys() interface{} { return e.ftype } + +func (e *event) isDir() (bool, error) { + if e.ftype != fTypeUnknown { + return e.ftype == fTypeDirectory, nil + } + fi, err := os.Stat(e.Path()) + if err != nil { + return false, err + } + return fi.IsDir(), nil +} |