示例#1
0
文件: obj_sync.c 项目: wojtuss/nvml
/*
 * cleanup -- (internal) clean up after each run
 */
static void
cleanup(char test_type)
{
	switch (test_type) {
		case 'm':
			os_mutex_destroy(&((PMEMmutex_internal *)
				&(Test_obj->mutex))->PMEMmutex_lock);
			break;
		case 'r':
			os_rwlock_destroy(&((PMEMrwlock_internal *)
				&(Test_obj->rwlock))->PMEMrwlock_lock);
			break;
		case 'c':
			os_mutex_destroy(&((PMEMmutex_internal *)
				&(Test_obj->mutex))->PMEMmutex_lock);
			os_cond_destroy(&((PMEMcond_internal *)
				&(Test_obj->cond))->PMEMcond_cond);
			break;
		case 't':
			os_mutex_destroy(&((PMEMmutex_internal *)
				&(Test_obj->mutex))->PMEMmutex_lock);
			os_mutex_destroy(&((PMEMmutex_internal *)
				&(Test_obj->mutex_locked))->PMEMmutex_lock);
			break;
		default:
			FATAL_USAGE();
	}

}
/******************************************************************************
* Function: jpeg_queue_destroy
* Description: Destroys the queue object and cleans up internal variables
* Input parameters:
*   p_queue            - The pointer to queue object to be destroyed.
* Return values: none
* Notes: none
 *****************************************************************************/
void  jpeg_queue_destroy(jpeg_queue_t  *p_queue)
{
    if (p_queue)
    {
        jpeg_q_t *p_q = (jpeg_q_t *)(*p_queue);
        if (p_q)
        {
            JPEG_DBG_LOW("jpeg_queue_destroy: jpeg queue destroy\n");
            jpeg_queue_abort(p_queue);
            JPEG_DBG_LOW("jpeg_queue_destroy: aborted\n");
            // queue clean up
            os_cond_destroy(&(p_q->get_cond));
            os_cond_destroy(&(p_q->abort_cond));
            os_mutex_destroy(&(p_q->mutex));
            JPEG_FREE(p_q);
        }
        *p_queue = NULL;
    }
}
示例#3
0
文件: os.cpp 项目: JamesLinus/genesis
struct OsCond * os_cond_create(void) {
    struct OsCond *cond = allocate_zero<OsCond>(1);

    if (!cond) {
        os_cond_destroy(cond);
        return NULL;
    }

#if defined(GENESIS_OS_WINDOWS)
    InitializeConditionVariable(&cond->id);
    InitializeCriticalSection(&cond->default_cs_id);
#elif defined(GENESIS_OS_KQUEUE)
    cond->kq_id = kqueue();
    if (cond->kq_id == -1)
        return NULL;
#else
    if (pthread_condattr_init(&cond->attr)) {
        os_cond_destroy(cond);
        return NULL;
    }
    cond->attr_init = true;

    if (pthread_condattr_setclock(&cond->attr, CLOCK_MONOTONIC)) {
        os_cond_destroy(cond);
        return NULL;
    }

    if (pthread_cond_init(&cond->id, &cond->attr)) {
        os_cond_destroy(cond);
        return NULL;
    }
    cond->id_init = true;

    if ((pthread_mutex_init(&cond->default_mutex_id, NULL))) {
        os_cond_destroy(cond);
        return NULL;
    }
    cond->default_mutex_init = true;
#endif

    return cond;
}
示例#4
0
void ordered_map_file_close(OrderedMapFile *omf) {
    if (!omf)
        return;

    if (omf->mutex && omf->cond && !omf->queue.error()) {
        ordered_map_file_flush(omf);
        omf->running = false;
        omf->queue.wakeup_all();
    }
    os_thread_destroy(omf->write_thread);
    if (omf->file)
        fclose(omf->file);
    destroy_list(omf);
    destroy_map(omf);

    os_mutex_destroy(omf->mutex);
    os_cond_destroy(omf->cond);

    destroy(omf, 1);
}
示例#5
0
void audio_graph_destroy(AudioGraph *ag) {
    if (!ag)
        return;

    if (ag->pipeline) {
        genesis_pipeline_stop(ag->pipeline);
        genesis_node_destroy(ag->master_node);
        ag->master_node = nullptr;
    }

    ag->project->events.detach_handler(EventProjectAudioClipsChanged,
            on_project_audio_clips_changed);
    ag->project->events.detach_handler(EventProjectAudioClipSegmentsChanged,
            on_project_audio_clip_segments_changed);

    while (ag->audio_clip_list.length()) {
        AudioGraphClip *clip = ag->audio_clip_list.pop();
        audio_graph_clip_destroy(clip);
    }

    os_cond_destroy(ag->render_cond);
}
/* ----------------------------------------------------------------------
 * tear down data structures, and free memory, associated with
 * the given non-wrap fifo handle
 *
 * returns 0 on success, non-0 otherwise
 * -------------------------------------------------------------------- */
int32_t
non_wrap_fifo_destroy( VCHI_NWFIFO_T *_fifo )
{
   NON_WRAP_FIFO_HANDLE_T *fifo = (NON_WRAP_FIFO_HANDLE_T *)_fifo;
   int32_t success = -1;

   // first confirm that the handle has been previously allocated
   if ( fifo->base_address ) {
      // free the FIFO memory
      free( fifo->malloc_address );
      // free the slot info memory
      free( fifo->slot_info );
      // destroy the os signalling
      os_cond_destroy( &fifo->space_available_cond );
      os_semaphore_destroy( &fifo->sem );
      // free the structure
      free( fifo );
      // success!
      success = 0;
   }
   return success;
}
示例#7
0
文件: obj_direct.c 项目: GBuella/nvml
int
main(int argc, char *argv[])
{
	START(argc, argv, "obj_direct");

	if (argc != 3)
		UT_FATAL("usage: %s [directory] [# of pools]", argv[0]);

	unsigned npools = ATOU(argv[2]);
	const char *dir = argv[1];
	int r;

	os_mutex_init(&lock1);
	os_mutex_init(&lock2);
	os_cond_init(&sync_cond1);
	os_cond_init(&sync_cond2);
	cond1 = cond2 = 0;

	PMEMobjpool **pops = MALLOC(npools * sizeof(PMEMobjpool *));
	UT_ASSERTne(pops, NULL);

	size_t length = strlen(dir) + MAX_PATH_LEN;
	char *path = MALLOC(length);
	for (unsigned i = 0; i < npools; ++i) {
		int ret = snprintf(path, length, "%s"OS_DIR_SEP_STR"testfile%d",
			dir, i);
		if (ret < 0 || ret >= length)
			UT_FATAL("!snprintf");
		pops[i] = pmemobj_create(path, LAYOUT_NAME, PMEMOBJ_MIN_POOL,
				S_IWUSR | S_IRUSR);

		if (pops[i] == NULL)
			UT_FATAL("!pmemobj_create");
	}

	PMEMoid *oids = MALLOC(npools * sizeof(PMEMoid));
	UT_ASSERTne(oids, NULL);
	PMEMoid *tmpoids = MALLOC(npools * sizeof(PMEMoid));
	UT_ASSERTne(tmpoids, NULL);

	oids[0] = OID_NULL;
	UT_ASSERTeq(obj_direct(oids[0]), NULL);

	for (unsigned i = 0; i < npools; ++i) {
		oids[i] = (PMEMoid) {pops[i]->uuid_lo, 0};
		UT_ASSERTeq(obj_direct(oids[i]), NULL);

		uint64_t off = pops[i]->heap_offset;
		oids[i] = (PMEMoid) {pops[i]->uuid_lo, off};
		UT_ASSERTeq((char *)obj_direct(oids[i]) - off,
			(char *)pops[i]);

		r = pmemobj_alloc(pops[i], &tmpoids[i], 100, 1, NULL, NULL);
		UT_ASSERTeq(r, 0);
	}

	r = pmemobj_alloc(pops[0], &thread_oid, 100, 2, NULL, NULL);
	UT_ASSERTeq(r, 0);
	UT_ASSERTne(obj_direct(thread_oid), NULL);

	os_thread_t t;
	PTHREAD_CREATE(&t, NULL, test_worker, NULL);

	/* wait for the worker thread to perform the first check */
	os_mutex_lock(&lock1);
	while (!cond1)
		os_cond_wait(&sync_cond1, &lock1);
	os_mutex_unlock(&lock1);

	for (unsigned i = 0; i < npools; ++i) {
		UT_ASSERTne(obj_direct(tmpoids[i]), NULL);

		pmemobj_free(&tmpoids[i]);

		UT_ASSERTeq(obj_direct(tmpoids[i]), NULL);
		pmemobj_close(pops[i]);
		UT_ASSERTeq(obj_direct(oids[i]), NULL);
	}

	/* signal the worker that we're free and closed */
	os_mutex_lock(&lock2);
	cond2 = 1;
	os_cond_signal(&sync_cond2);
	os_mutex_unlock(&lock2);

	PTHREAD_JOIN(&t, NULL);
	os_cond_destroy(&sync_cond1);
	os_cond_destroy(&sync_cond2);
	os_mutex_destroy(&lock1);
	os_mutex_destroy(&lock2);
	FREE(pops);
	FREE(tmpoids);
	FREE(oids);

	DONE(NULL);
}
示例#8
0
 ~LockedQueue() {
     destroy(_items, _capacity);
     os_mutex_destroy(_mutex);
     os_cond_destroy(_cond);
 }