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// Copyright (C) Intel Corp. 2014. All Rights Reserved.
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// The above copyright notice and this permission notice (including the
// next paragraph) shall be included in all copies or substantial
// portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// **********************************************************************/
// * Authors:
// * Mark Janes <mark.a.janes@intel.com>
// **********************************************************************/
#ifndef _GLFRAME_OS_H_
#define _GLFRAME_OS_H_
#include <time.h>
#include <mutex>
#include <condition_variable>
#include <string>
#include "glframe_traits.hpp"
namespace glretrace {
typedef std::lock_guard<std::mutex> ScopedLock;
class Semaphore : NoCopy, NoAssign, NoMove {
public:
Semaphore() : m_count(0) {}
void post() {
std::lock_guard<std::mutex> lk(m_mutex);
++m_count;
m_cv.notify_one();
}
void wait() {
std::unique_lock<std::mutex> lk(m_mutex);
while (!m_count)
m_cv.wait(lk);
--m_count;
}
private:
unsigned m_count;
std::mutex m_mutex;
std::condition_variable m_cv;
};
int fork_execv(const char *path, const char *const argv[]);
struct tm *glretrace_localtime(const time_t *timep, struct tm *result);
std::string application_cache_directory();
int glretrace_rand(unsigned int *seedp);
void glretrace_delay(unsigned int ms);
} // namespace glretrace
#endif // _GLFRAME_OS_H_
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