static void tstack_push(struct k_stack *pstack)
{
for (int i = 0; i < STACK_LEN; i++) {
/**TESTPOINT: stack push*/
k_stack_push(pstack, data[i]);
}
}
/*
* Do run-time initialization of pipe object subsystem.
*/
static int init_pipes_module(struct device *dev)
{
ARG_UNUSED(dev);
#if (CONFIG_NUM_PIPE_ASYNC_MSGS > 0)
/*
* Create pool of asynchronous pipe message descriptors.
*
* A dummy thread requires minimal initialization, since it never gets
* to execute. The _THREAD_DUMMY flag is sufficient to distinguish a
* dummy thread from a real one. The threads are *not* added to the
* kernel's list of known threads.
*
* Once initialized, the address of each descriptor is added to a stack
* that governs access to them.
*/
for (int i = 0; i < CONFIG_NUM_PIPE_ASYNC_MSGS; i++) {
async_msg[i].thread.thread_state = _THREAD_DUMMY;
async_msg[i].thread.swap_data = &async_msg[i].desc;
k_stack_push(&pipe_async_msgs, (u32_t)&async_msg[i]);
}
#endif /* CONFIG_NUM_PIPE_ASYNC_MSGS > 0 */
/* Complete initialization of statically defined mailboxes. */
#ifdef CONFIG_OBJECT_TRACING
struct k_pipe *pipe;
for (pipe = _k_pipe_list_start; pipe < _k_pipe_list_end; pipe++) {
SYS_TRACING_OBJ_INIT(k_pipe, pipe);
}
#endif /* CONFIG_OBJECT_TRACING */
return 0;
}
/* Free an asynchronous message descriptor */
static void _pipe_async_free(struct k_pipe_async *async)
{
k_stack_push(&pipe_async_msgs, (u32_t)async);
}
