94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/* Threads.h -- multithreading library
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2009-03-27 : Igor Pavlov : Public domain */
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#ifndef __7Z_THREADS_H
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#define __7Z_THREADS_H
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#include "../Types.h"
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#include <pthread.h>
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#ifdef __APPLE__
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#include <dispatch/dispatch.h>
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#else
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#include <semaphore.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct
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{
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pthread_t thread;
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BOOL created;
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}
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CThread;
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#define Thread_Construct(p) { (p)->created = FALSE; }
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#define Thread_WasCreated(p) ((p)->created)
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#define Thread_Close(p) { pthread_join((p)->thread, NULL); (p)->created = FALSE; }
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#define Thread_Wait(p) pthread_join((p)->thread, NULL);
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typedef void *THREAD_FUNC_RET_TYPE;
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#define THREAD_FUNC_CALL_TYPE
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#define THREAD_FUNC_DECL THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE
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typedef THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE * THREAD_FUNC_TYPE)(void *);
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WRes Thread_Create(CThread *p, THREAD_FUNC_TYPE func, LPVOID param);
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typedef struct
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{
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pthread_mutex_t mutex;
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pthread_cond_t cond;
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BOOL created;
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BOOL autoreset;
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BOOL triggered;
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} CEvent;
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typedef CEvent CAutoResetEvent;
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typedef CEvent CManualResetEvent;
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#define Event_Construct(p) { (p)->created = FALSE; }
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#define Event_IsCreated(p) ((p)->created)
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#define Event_Close(p) { (p)->created = FALSE; }
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WRes Event_Wait(CEvent *p);
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WRes Event_Set(CEvent *p);
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WRes Event_Reset(CEvent *p);
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WRes ManualResetEvent_Create(CManualResetEvent *p, int signaled);
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WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *p);
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WRes AutoResetEvent_Create(CAutoResetEvent *p, int signaled);
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WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p);
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typedef struct
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{
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#ifdef __APPLE__
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dispatch_semaphore_t sem;
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#else
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sem_t sem;
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#endif
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UInt32 maxCount;
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}
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CSemaphore;
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#define Semaphore_Construct(p)
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#define Semaphore_Close(p)
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#ifdef __APPLE__
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#define Semaphore_Wait(p) { dispatch_semaphore_wait((p)->sem, DISPATCH_TIME_FOREVER); }
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#else
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#define Semaphore_Wait(p) { sem_wait(&((p)->sem)); }
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#endif
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WRes Semaphore_Create(CSemaphore *p, UInt32 initCount, UInt32 maxCount);
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WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 num);
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WRes Semaphore_Release1(CSemaphore *p);
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typedef pthread_mutex_t CCriticalSection;
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WRes CriticalSection_Init(CCriticalSection *p);
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#define CriticalSection_Delete(p)
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#define CriticalSection_Enter(p) pthread_mutex_lock(p)
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#define CriticalSection_Leave(p) pthread_mutex_unlock(p)
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#ifdef __cplusplus
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}
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#endif
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#endif
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