1 /* 2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "webrtc/base/platform_file.h" 12 13 #if defined(WEBRTC_WIN) 14 #include <io.h> 15 #else 16 #include <unistd.h> 17 #endif 18 19 namespace rtc { 20 21 #if defined(WEBRTC_WIN) 22 const PlatformFile kInvalidPlatformFileValue = INVALID_HANDLE_VALUE; 23 24 FILE* FdopenPlatformFileForWriting(PlatformFile file) { 25 if (file == kInvalidPlatformFileValue) 26 return NULL; 27 int fd = _open_osfhandle(reinterpret_cast<intptr_t>(file), 0); 28 if (fd < 0) 29 return NULL; 30 31 return _fdopen(fd, "w"); 32 } 33 34 bool ClosePlatformFile(PlatformFile file) { 35 return CloseHandle(file) != 0; 36 } 37 #else 38 const PlatformFile kInvalidPlatformFileValue = -1; 39 40 FILE* FdopenPlatformFileForWriting(PlatformFile file) { 41 return fdopen(file, "w"); 42 } 43 44 bool ClosePlatformFile(PlatformFile file) { 45 return close(file); 46 } 47 #endif 48 49 } // namespace rtc 50
