C++ (Cpp) pomp_loop_win32_add_pfd_with_hevt示例

示例#1

文件： pomp_timer_win32.c 项目： Parrot-Developers/libpomp

/**
 * @see pomp_timer_new.
 */
static struct pomp_timer *pomp_timer_win32_new(struct pomp_loop *loop,
		pomp_timer_cb_t cb, void *userdata)
{
	struct pomp_timer *timer = NULL;
	struct pomp_fd *pfd = NULL;
	POMP_RETURN_VAL_IF_FAILED(loop != NULL, -EINVAL, NULL);
	POMP_RETURN_VAL_IF_FAILED(cb != NULL, -EINVAL, NULL);

	/* Allocate timer structure */
	timer = calloc(1, sizeof(*timer));
	if (timer == NULL)
		goto error;
	timer->loop = loop;
	timer->cb = cb;
	timer->userdata = userdata;

	/* Create event for notification */
	timer->hevt = CreateEvent(NULL, TRUE, FALSE, NULL);
	if (timer->hevt == NULL)
		goto error;

	/* Add it in loop */
	pfd = pomp_loop_win32_add_pfd_with_hevt(timer->loop, timer->hevt,
			&pomp_timer_win32_cb, timer);
	if (pfd == NULL)
		goto error;

	/* Success */
	return timer;

	/* Cleanup in case of error */
error:
	if (timer != NULL)
		pomp_timer_win32_destroy(timer);
	return NULL;
}

示例#2

文件： pomp_test_loop.c 项目： miniupnp/libpomp

static void test_loop(void)
{
	int res = 0;
	HANDLE htimer1 = NULL, htimer2 = NULL, htimer3 = NULL;
	struct test_data data;
	struct pomp_loop *loop = NULL;
	struct pomp_fd *pfd = NULL;

	memset(&data, 0, sizeof(data));

	/* Create loop */
	loop = pomp_loop_new();
	CU_ASSERT_PTR_NOT_NULL_FATAL(loop);

	/* Create timers for testing */
	htimer1 = setup_timer_win32(100, 500);
	CU_ASSERT_PTR_NOT_NULL_FATAL(htimer1);
	htimer2 = setup_timer_win32(50, 500);
	CU_ASSERT_PTR_NOT_NULL_FATAL(htimer2);
	htimer3 = setup_timer_win32(150, 500);
	CU_ASSERT_PTR_NOT_NULL_FATAL(htimer3);

	/* Add timer in loop */
	pfd = pomp_loop_win32_add_pfd_with_hevt(loop, htimer1, &timer_win32_cb, &data);
	CU_ASSERT_PTR_NOT_NULL(pfd);

	/* Add 2nd and 3rd timer in loop */
	pfd = pomp_loop_win32_add_pfd_with_hevt(loop, htimer2, &timer_win32_cb, &data);
	CU_ASSERT_PTR_NOT_NULL(pfd);
	pfd = pomp_loop_win32_add_pfd_with_hevt(loop, htimer3, &timer_win32_cb, &data);
	CU_ASSERT_PTR_NOT_NULL(pfd);

	/* Run loop with different timeout first one should have all timers) */
	res = pomp_loop_wait_and_process(loop, 500);
	CU_ASSERT_EQUAL(res, 0);
	res = pomp_loop_wait_and_process(loop, 0);
	CU_ASSERT_TRUE(res == -ETIMEDOUT || res == 0);
	res = pomp_loop_wait_and_process(loop, -1);
	CU_ASSERT_EQUAL(res, 0);

	/* Invalid run (NULL param) */
	res = pomp_loop_wait_and_process(NULL, 0);
	CU_ASSERT_EQUAL(res, -EINVAL);

	/* Invalid destroy (NULL param) */
	res = pomp_loop_destroy(NULL);
	CU_ASSERT_EQUAL(res, -EINVAL);

	/* Invalid destroy (busy) */
	res = pomp_loop_destroy(loop);
	CU_ASSERT_EQUAL(res, -EBUSY);

	/* Remove timers */
	pfd = pomp_loop_win32_find_pfd_by_hevt(loop, htimer1);
	CU_ASSERT_PTR_NOT_NULL(pfd);
	res = pomp_loop_remove_pfd(loop, pfd);
	CU_ASSERT_EQUAL(res, 0);
	free(pfd);
	pfd = pomp_loop_win32_find_pfd_by_hevt(loop, htimer2);
	CU_ASSERT_PTR_NOT_NULL(pfd);
	res = pomp_loop_remove_pfd(loop, pfd);
	CU_ASSERT_EQUAL(res, 0);
	free(pfd);
	pfd = pomp_loop_win32_find_pfd_by_hevt(loop, htimer3);
	CU_ASSERT_PTR_NOT_NULL(pfd);
	res = pomp_loop_remove_pfd(loop, pfd);
	CU_ASSERT_EQUAL(res, 0);
	free(pfd);

	/* Close timers */
	res = CloseHandle(htimer1);
	CU_ASSERT_EQUAL(res, 1);
	res = CloseHandle(htimer2);
	CU_ASSERT_EQUAL(res, 1);
	res = CloseHandle(htimer3);
	CU_ASSERT_EQUAL(res, 1);

	/* Destroy loop */
	res = pomp_loop_destroy(loop);
	CU_ASSERT_EQUAL(res, 0);
}