libgo/go/syscall/syscall_linux.go

   1 // Copyright 2009 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package syscall
   6
   7 import "unsafe"
   8
   9 func direntIno(buf []byte) (uint64, bool) {
  10         return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
  11 }
  12
  13 func direntReclen(buf []byte) (uint64, bool) {
  14         return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
  15 }
  16
  17 func direntNamlen(buf []byte) (uint64, bool) {
  18         reclen, ok := direntReclen(buf)
  19         if !ok {
  20                 return 0, false
  21         }
  22         return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
  23 }