Thanos did someting

[bytom/vapor.git] / vendor / github.com / syndtr / goleveldb / leveldb / storage / file_storage_windows.go

diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/storage/file_storage_windows.go b/vendor/github.com/syndtr/goleveldb/leveldb/storage/file_storage_windows.go
deleted file mode 100644 (file)
index 899335f..0000000
--- a/vendor/github.com/syndtr/goleveldb/leveldb/storage/file_storage_windows.go
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright (c) 2013, Suryandaru Triandana <syndtr@gmail.com>
-// All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package storage
-
-import (
-       "syscall"
-       "unsafe"
-)
-
-var (
-       modkernel32 = syscall.NewLazyDLL("kernel32.dll")
-
-       procMoveFileExW = modkernel32.NewProc("MoveFileExW")
-)
-
-const (
-       _MOVEFILE_REPLACE_EXISTING = 1
-)
-
-type windowsFileLock struct {
-       fd syscall.Handle
-}
-
-func (fl *windowsFileLock) release() error {
-       return syscall.Close(fl.fd)
-}
-
-func newFileLock(path string, readOnly bool) (fl fileLock, err error) {
-       pathp, err := syscall.UTF16PtrFromString(path)
-       if err != nil {
-               return
-       }
-       var access, shareMode uint32
-       if readOnly {
-               access = syscall.GENERIC_READ
-               shareMode = syscall.FILE_SHARE_READ
-       } else {
-               access = syscall.GENERIC_READ | syscall.GENERIC_WRITE
-       }
-       fd, err := syscall.CreateFile(pathp, access, shareMode, nil, syscall.OPEN_EXISTING, syscall.FILE_ATTRIBUTE_NORMAL, 0)
-       if err == syscall.ERROR_FILE_NOT_FOUND {
-               fd, err = syscall.CreateFile(pathp, access, shareMode, nil, syscall.OPEN_ALWAYS, syscall.FILE_ATTRIBUTE_NORMAL, 0)
-       }
-       if err != nil {
-               return
-       }
-       fl = &windowsFileLock{fd: fd}
-       return
-}
-
-func moveFileEx(from *uint16, to *uint16, flags uint32) error {
-       r1, _, e1 := syscall.Syscall(procMoveFileExW.Addr(), 3, uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(to)), uintptr(flags))
-       if r1 == 0 {
-               if e1 != 0 {
-                       return error(e1)
-               }
-               return syscall.EINVAL
-       }
-       return nil
-}
-
-func rename(oldpath, newpath string) error {
-       from, err := syscall.UTF16PtrFromString(oldpath)
-       if err != nil {
-               return err
-       }
-       to, err := syscall.UTF16PtrFromString(newpath)
-       if err != nil {
-               return err
-       }
-       return moveFileEx(from, to, _MOVEFILE_REPLACE_EXISTING)
-}
-
-func syncDir(name string) error { return nil }