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 
FdopenPlatformFileForWriting(PlatformFile file)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 
ClosePlatformFile(PlatformFile file)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