e46bc77e94
This is required because we are not allow to pass CRT objects across dll boundaries, that says, when we pass a file descriptor from chrome dll to libpeerconnection dll, the file descriptor will become invalid immediate, more information can be found here: http://msdn.microsoft.com/en-us/library/ms235460.aspx R=andresp@webrtc.org, andrew@webrtc.org, bjornv@webrtc.org, henrike@webrtc.org, henrikg@webrtc.org Review URL: https://webrtc-codereview.appspot.com/30629004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7418 4adac7df-926f-26a2-2b94-8c16560cd09d
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
/*
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* Copyright 2014 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/base/platform_file.h"
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#if defined(WEBRTC_WIN)
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#include <io.h>
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#else
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#include <unistd.h>
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#endif
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namespace rtc {
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#if defined(WEBRTC_WIN)
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const PlatformFile kInvalidPlatformFileValue = INVALID_HANDLE_VALUE;
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FILE* FdopenPlatformFileForWriting(PlatformFile file) {
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if (file == kInvalidPlatformFileValue)
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return NULL;
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int fd = _open_osfhandle(reinterpret_cast<intptr_t>(file), 0);
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if (fd < 0)
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return NULL;
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return _fdopen(fd, "w");
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}
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bool ClosePlatformFile(PlatformFile file) {
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return CloseHandle(file) != 0;
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}
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#else
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const PlatformFile kInvalidPlatformFileValue = -1;
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FILE* FdopenPlatformFileForWriting(PlatformFile file) {
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return fdopen(file, "w");
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}
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bool ClosePlatformFile(PlatformFile file) {
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return close(file);
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}
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#endif
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} // namespace rtc
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