123456789101112131415161718192021222324252627282930313233343536 |
- // Copyright (c) 2012 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef BASE_FILES_DIR_READER_POSIX_H_
- #define BASE_FILES_DIR_READER_POSIX_H_
- #include "build/build_config.h"
- // This header provides a class, DirReaderPosix, which allows one to open and
- // read from directories without allocating memory. For the interface, see
- // the generic fallback in dir_reader_fallback.h.
- // Mac note: OS X has getdirentries, but it only works if we restrict Chrome to
- // 32-bit inodes. There is a getdirentries64 syscall in 10.6, but it's not
- // wrapped and the direct syscall interface is unstable. Using an unstable API
- // seems worse than falling back to enumerating all file descriptors so we will
- // probably never implement this on the Mac.
- #if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_ANDROID)
- #include "base/files/dir_reader_linux.h"
- #else
- #include "base/files/dir_reader_fallback.h"
- #endif
- namespace base {
- #if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_ANDROID)
- typedef DirReaderLinux DirReaderPosix;
- #else
- typedef DirReaderFallback DirReaderPosix;
- #endif
- } // namespace base
- #endif // BASE_FILES_DIR_READER_POSIX_H_
|