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/* $Id: Thread.h,v 1.19 2003/10/09 16:03:51 titer Exp $
This file is part of the HandBrake source code.
Homepage: <http://beos.titer.org/handbrake/>.
It may be used under the terms of the GNU General Public License. */
#ifndef HB_THREAD_H
#define HB_THREAD_H
#include "Common.h"
#if defined( SYS_BEOS )
# define HB_LOW_PRIORITY 5
# define HB_NORMAL_PRIORITY 10
#elif defined( SYS_MACOSX )
# define HB_LOW_PRIORITY 0
# define HB_NORMAL_PRIORITY 31
#elif defined( SYS_LINUX )
/* Actually unused */
# define HB_LOW_PRIORITY 0
# define HB_NORMAL_PRIORITY 0
#endif
class HBThread
{
public:
HBThread( char * name,
int priority = HB_LOW_PRIORITY );
virtual ~HBThread();
void Suspend();
void Resume();
int GetPid();
protected:
void Run();
bool Push( HBFifo * fifo, HBBuffer * buffer );
HBBuffer * Pop( HBFifo * fifo );
volatile bool fDie;
volatile bool fSuspend;
private:
static void ThreadFunc( HBThread * _this );
virtual void DoWork();
char * fName;
int fPriority;
#if defined( SYS_BEOS )
int fThread;
#elif defined( SYS_MACOSX ) || defined( SYS_LINUX )
pthread_t fThread;
#endif
int fPid;
};
#if defined( SYS_BEOS )
class BLocker;
#endif
class HBLock
{
public:
HBLock();
~HBLock();
void Lock();
void Unlock();
private:
#if defined( SYS_BEOS )
BLocker * fLocker;
#elif defined( SYS_MACOSX ) || defined( SYS_LINUX )
pthread_mutex_t fMutex;
#endif
};
#endif
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