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/*
* Copyright (C) 2005-2013 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#ifndef TS_MUTEX_H
#define TS_MUTEX_H
#if defined(_MSC_VER)
#include <windows.h>
#define pthread_mutex_init(a, b) InitializeCriticalSection(a)
#define pthread_mutex_destroy(a) DeleteCriticalSection(a)
#define pthread_mutex_lock(a) EnterCriticalSection(a)
#define pthread_mutex_unlock(a) LeaveCriticalSection(a)
typedef CRITICAL_SECTION pthread_mutex_t;
#else
#include <pthread.h>
namespace TSDemux
{
namespace PLATFORM
{
inline pthread_mutexattr_t *GetRecursiveMutexAttribute(void)
{
static pthread_mutexattr_t g_mutexAttr;
static bool bAttributeInitialised = false;
if (!bAttributeInitialised)
{
pthread_mutexattr_init(&g_mutexAttr);
pthread_mutexattr_settype(&g_mutexAttr, PTHREAD_MUTEX_RECURSIVE);
bAttributeInitialised = true;
}
return &g_mutexAttr;
}
}
}
#endif /* _MSC_VER */
namespace TSDemux
{
namespace PLATFORM
{
class PreventCopy
{
public:
inline PreventCopy(void) {}
inline ~PreventCopy(void) {}
private:
inline PreventCopy(const PreventCopy &c) { *this = c; }
inline PreventCopy &operator=(const PreventCopy &c){ *this = c; return *this; }
};
class CMutex : public PreventCopy
{
public:
inline CMutex(void)
{
pthread_mutex_init(&m_mutex, GetRecursiveMutexAttribute());
}
inline ~CMutex(void)
{
pthread_mutex_destroy(&m_mutex);
}
inline void Lock(void)
{
pthread_mutex_lock(&m_mutex);
}
inline void Unlock(void)
{
pthread_mutex_unlock(&m_mutex);
}
private:
pthread_mutex_t m_mutex;
};
class CLockObject : public PreventCopy
{
public:
inline CLockObject(CMutex& mutex) :
m_mutex(mutex)
{
m_mutex.Lock();
}
inline ~CLockObject(void)
{
Unlock();
}
inline void Unlock(void)
{
m_mutex.Unlock();
}
inline void Lock(void)
{
m_mutex.Lock();
}
private:
CMutex& m_mutex;
};
}
}
#endif /* TS_MUTEX_H */
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