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support posix

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1. posix pthread.h: pthread, pthread_barrier, pthread_cond, pthread_mutex, , pthread_rwlock, pthread_spin, etc
2. posix semaphore.h: sem_*
3. posix mqueue.h: mq_*
4. posix time.h: timer_*
5. to support posix, add tos_barrier, tos_bitmap, tos_rwlock, tos_stopwatch, change name of k_task_t from a char * pointer to a char array.
6. sample, see examples\posix
7. project, see board\TencentOS_tiny_EVB_MX_Plus\KEIL\posix
This commit is contained in:
daishengdong
2020-02-28 00:11:28 +08:00
parent 7bfc998494
commit 40f55ec57b
84 changed files with 11704 additions and 158 deletions
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21
kernel/core/tos_task.c
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@@ -96,7 +96,12 @@ __API__ k_err_t tos_task_create(k_task_t *task,
TOS_PTR_SANITY_CHECK(entry);
TOS_PTR_SANITY_CHECK(stk_base);
if (unlikely(stk_size < sizeof(cpu_context_t))) {
if (task->knl_obj.type == KNL_OBJ_TYPE_TASK) {
/* try to re-create a task, kind of dangerous action */
return K_ERR_TASK_ALREADY_CREATED;
}
if (unlikely(stk_size < K_TASK_STK_SIZE_MIN)) {
return K_ERR_TASK_STK_SIZE_INVALID;
}
@@ -119,10 +124,10 @@ __API__ k_err_t tos_task_create(k_task_t *task,
task->sp = cpu_task_stk_init((void *)entry, arg, (void *)task_exit, stk_base, stk_size);
task->entry = entry;
task->arg = arg;
task->name = name;
task->prio = prio;
task->stk_base = stk_base;
task->stk_size = stk_size;
strncpy(task->name, name, K_TASK_NAME_MAX);
#if TOS_CFG_ROUND_ROBIN_EN > 0u
task->timeslice_reload = timeslice;
@@ -186,18 +191,6 @@ __STATIC__ k_err_t task_do_destroy(k_task_t *task)
__STATIC__ k_err_t task_destroy_static(k_task_t *task)
{
TOS_IN_IRQ_CHECK();
if (unlikely(!task)) {
task = k_curr_task;
}
TOS_OBJ_VERIFY(task, KNL_OBJ_TYPE_TASK);
if (knl_is_self(task) && knl_is_sched_locked()) {
return K_ERR_SCHED_LOCKED;
}
#if TOS_CFG_TASK_DYNAMIC_CREATE_EN > 0u
if (!knl_object_alloc_is_static(&task->knl_obj)) {
return K_ERR_OBJ_INVALID_ALLOC_TYPE;