C++ (Cpp) ast_heap_rdlock示例

示例#1

文件： timing.c 项目： aderbas/asterisk

struct ast_timer *ast_timer_open(void)
{
	int fd = -1;
	struct timing_holder *h;
	struct ast_timer *t = NULL;

	ast_heap_rdlock(timing_interfaces);

	if ((h = ast_heap_peek(timing_interfaces, 1))) {
		fd = h->iface->timer_open();
		ast_module_ref(h->mod);
	}

	if (fd != -1) {
		if (!(t = ast_calloc(1, sizeof(*t)))) {
			h->iface->timer_close(fd);
		} else {
			t->fd = fd;
			t->holder = h;
		}
	}

	ast_heap_unlock(timing_interfaces);

	return t;
}

示例#2

文件： timing.c 项目： pruiz/asterisk

struct ast_timer *ast_timer_open(void)
{
	void *data = NULL;
	struct timing_holder *h;
	struct ast_timer *t = NULL;

	ast_heap_rdlock(timing_interfaces);

	if ((h = ast_heap_peek(timing_interfaces, 1))) {
		data = h->iface->timer_open();
		ast_module_ref(h->mod);
	}

	if (data) {
		if (!(t = ast_calloc(1, sizeof(*t)))) {
			h->iface->timer_close(data);
		} else {
			t->data = data;
			t->holder = h;
		}
	}

	ast_heap_unlock(timing_interfaces);

	return t;
}