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Diffstat (limited to 'vendor/github.com/Microsoft/go-winio/backup.go')
-rw-r--r--vendor/github.com/Microsoft/go-winio/backup.go33
1 files changed, 15 insertions, 18 deletions
diff --git a/vendor/github.com/Microsoft/go-winio/backup.go b/vendor/github.com/Microsoft/go-winio/backup.go
index 09621c8..b54341d 100644
--- a/vendor/github.com/Microsoft/go-winio/backup.go
+++ b/vendor/github.com/Microsoft/go-winio/backup.go
@@ -10,14 +10,14 @@ import (
"io"
"os"
"runtime"
- "syscall"
"unicode/utf16"
+ "github.com/Microsoft/go-winio/internal/fs"
"golang.org/x/sys/windows"
)
-//sys backupRead(h syscall.Handle, b []byte, bytesRead *uint32, abort bool, processSecurity bool, context *uintptr) (err error) = BackupRead
-//sys backupWrite(h syscall.Handle, b []byte, bytesWritten *uint32, abort bool, processSecurity bool, context *uintptr) (err error) = BackupWrite
+//sys backupRead(h windows.Handle, b []byte, bytesRead *uint32, abort bool, processSecurity bool, context *uintptr) (err error) = BackupRead
+//sys backupWrite(h windows.Handle, b []byte, bytesWritten *uint32, abort bool, processSecurity bool, context *uintptr) (err error) = BackupWrite
const (
BackupData = uint32(iota + 1)
@@ -104,7 +104,7 @@ func (r *BackupStreamReader) Next() (*BackupHeader, error) {
if err := binary.Read(r.r, binary.LittleEndian, name); err != nil {
return nil, err
}
- hdr.Name = syscall.UTF16ToString(name)
+ hdr.Name = windows.UTF16ToString(name)
}
if wsi.StreamID == BackupSparseBlock {
if err := binary.Read(r.r, binary.LittleEndian, &hdr.Offset); err != nil {
@@ -205,7 +205,7 @@ func NewBackupFileReader(f *os.File, includeSecurity bool) *BackupFileReader {
// Read reads a backup stream from the file by calling the Win32 API BackupRead().
func (r *BackupFileReader) Read(b []byte) (int, error) {
var bytesRead uint32
- err := backupRead(syscall.Handle(r.f.Fd()), b, &bytesRead, false, r.includeSecurity, &r.ctx)
+ err := backupRead(windows.Handle(r.f.Fd()), b, &bytesRead, false, r.includeSecurity, &r.ctx)
if err != nil {
return 0, &os.PathError{Op: "BackupRead", Path: r.f.Name(), Err: err}
}
@@ -220,7 +220,7 @@ func (r *BackupFileReader) Read(b []byte) (int, error) {
// the underlying file.
func (r *BackupFileReader) Close() error {
if r.ctx != 0 {
- _ = backupRead(syscall.Handle(r.f.Fd()), nil, nil, true, false, &r.ctx)
+ _ = backupRead(windows.Handle(r.f.Fd()), nil, nil, true, false, &r.ctx)
runtime.KeepAlive(r.f)
r.ctx = 0
}
@@ -244,7 +244,7 @@ func NewBackupFileWriter(f *os.File, includeSecurity bool) *BackupFileWriter {
// Write restores a portion of the file using the provided backup stream.
func (w *BackupFileWriter) Write(b []byte) (int, error) {
var bytesWritten uint32
- err := backupWrite(syscall.Handle(w.f.Fd()), b, &bytesWritten, false, w.includeSecurity, &w.ctx)
+ err := backupWrite(windows.Handle(w.f.Fd()), b, &bytesWritten, false, w.includeSecurity, &w.ctx)
if err != nil {
return 0, &os.PathError{Op: "BackupWrite", Path: w.f.Name(), Err: err}
}
@@ -259,7 +259,7 @@ func (w *BackupFileWriter) Write(b []byte) (int, error) {
// close the underlying file.
func (w *BackupFileWriter) Close() error {
if w.ctx != 0 {
- _ = backupWrite(syscall.Handle(w.f.Fd()), nil, nil, true, false, &w.ctx)
+ _ = backupWrite(windows.Handle(w.f.Fd()), nil, nil, true, false, &w.ctx)
runtime.KeepAlive(w.f)
w.ctx = 0
}
@@ -271,17 +271,14 @@ func (w *BackupFileWriter) Close() error {
//
// If the file opened was a directory, it cannot be used with Readdir().
func OpenForBackup(path string, access uint32, share uint32, createmode uint32) (*os.File, error) {
- winPath, err := syscall.UTF16FromString(path)
- if err != nil {
- return nil, err
- }
- h, err := syscall.CreateFile(&winPath[0],
- access,
- share,
+ h, err := fs.CreateFile(path,
+ fs.AccessMask(access),
+ fs.FileShareMode(share),
nil,
- createmode,
- syscall.FILE_FLAG_BACKUP_SEMANTICS|syscall.FILE_FLAG_OPEN_REPARSE_POINT,
- 0)
+ fs.FileCreationDisposition(createmode),
+ fs.FILE_FLAG_BACKUP_SEMANTICS|fs.FILE_FLAG_OPEN_REPARSE_POINT,
+ 0,
+ )
if err != nil {
err = &os.PathError{Op: "open", Path: path, Err: err}
return nil, err