72 lines
3.0 KiB
C
72 lines
3.0 KiB
C
/*****************************************************************************
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* HpThread.h
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*****************************************************************************
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*
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* Projekt: Halcon/libhalcon
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* Description: implements a programming interface to Posix or DCE
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* thread-packages for different operating systems.
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*
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* (c) 1996-2018 by MVTec Software GmbH
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* www.mvtec.com
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*
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*****************************************************************************/
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#ifndef HPTHREAD_H
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# define HPTHREAD_H
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# if defined(__cplusplus)
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extern "C" {
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# endif
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/*===========================================================================*/
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/* Prototypes of Functions */
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/*===========================================================================*/
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/* --- Thread Synchronization --------------- */
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/* type of dynamically set synchronisation functions */
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typedef Herror (*H_THREAD_MUTEX_FCT)(H_pthread_mutex_t *hmutex);
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typedef HBOOL (*H_THREAD_MUTEX_BFCT)(H_pthread_mutex_t *hmutex);
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/* general mutex */
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extern HLibExport Herror HpThreadMutexInit(H_pthread_mutex_t *hmutex);
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/* dynamically set synchronisation functions */
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extern HLibExport H_THREAD_MUTEX_FCT HpThreadMutexLock;
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extern HLibExport H_THREAD_MUTEX_FCT HpThreadMutexUnlock;
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extern HLibExport H_THREAD_MUTEX_BFCT HpThreadMutexTrylock;
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extern HLibExport Herror HpThreadMutexDestroy(H_pthread_mutex_t *hmutex);
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/* --- Threads -------------------------------*/
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/* HpThreadHandleAlloc - allocate pthread handle (identifier of pthread) */
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extern HLibExport Herror HpThreadHandleAlloc(H_pthread_t *handle);
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/* HpThreadHandleFree - give pthread handle (identifier of pthread) free */
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extern HLibExport Herror HpThreadHandleFree(H_pthread_t handle);
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/* HpThreadCreate - create pthread object and start pthread asynchronously */
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extern HLibExport Herror HpThreadCreate(H_pthread_t handle,void **parameters,
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Herror (*function)(void**));
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/* HpThreadClear - frees resources allocated by HpThreadCreate */
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extern HLibExport Herror HpThreadClear(H_pthread_t handle);
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/* HpThreadSelf - get calling thread's identifier (UNIX) or handle (Windows) */
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extern HLibExport Herror HpThreadSelf(H_pthread_t *my_handle);
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/* HpThreadSelfId - get calling thread's identifier */
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extern HLibExport Herror HpThreadSelfId(VOIDP thread_id);
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/* HpThreadEqualToSelf - compare a thread identifier to current thread */
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extern HLibExport Herror HpThreadEqualToSelf(H_pthread_t t_handle,
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HINT *result_val);
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/* HpThreadJoin - wait for termination of specified pthread */
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extern HLibExport Herror HpThreadJoin(H_pthread_t handle);
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/* HpThreadDetach - detach pthread, mark the pthread object for deletion */
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extern HLibExport Herror HpThreadDetach(H_pthread_t handle);
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# if defined(__cplusplus)
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}
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# endif
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#endif
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