// Copyright (c) 2010 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_DIR_READER_POSIX_H_ #define BASE_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) #include "base/dir_reader_linux.h" #else #include "base/dir_reader_fallback.h" #endif namespace base { #if defined(OS_LINUX) typedef DirReaderLinux DirReaderPosix; #else typedef DirReaderFallback DirReaderPosix; #endif } // namespace base #endif // BASE_DIR_READER_POSIX_H_