40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
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/*
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* Copyright (c) 2017 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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#ifndef MODULES_DESKTOP_CAPTURE_SCREEN_DRAWER_LOCK_POSIX_H_
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#define MODULES_DESKTOP_CAPTURE_SCREEN_DRAWER_LOCK_POSIX_H_
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#include <semaphore.h>
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#include "absl/strings/string_view.h"
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#include "modules/desktop_capture/screen_drawer.h"
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namespace webrtc {
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class ScreenDrawerLockPosix final : public ScreenDrawerLock {
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public:
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ScreenDrawerLockPosix();
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// Provides a name other than the default one for test only.
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explicit ScreenDrawerLockPosix(const char* name);
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~ScreenDrawerLockPosix() override;
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// Unlinks the named semaphore actively. This will remove the sem_t object in
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// the system and allow others to create a different sem_t object with the
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// same/ name.
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static void Unlink(absl::string_view name);
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private:
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sem_t* semaphore_;
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};
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} // namespace webrtc
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#endif // MODULES_DESKTOP_CAPTURE_SCREEN_DRAWER_LOCK_POSIX_H_
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