add support for dynaminc sem and dynamic mutex

This commit is contained in:
mculover666
2021-03-11 09:46:24 +08:00
parent 54022c2481
commit da61aa0a49
8 changed files with 182 additions and 7 deletions

View File

@@ -41,6 +41,40 @@ __API__ k_err_t tos_sem_create(k_sem_t *sem, k_sem_cnt_t init_count)
return tos_sem_create_max(sem, init_count, (k_sem_cnt_t)-1);
}
__API__ k_err_t tos_sem_create_max_dyn(k_sem_t **sem, k_sem_cnt_t init_count, k_sem_cnt_t max_count)
{
k_sem_t *the_sem;
TOS_IN_IRQ_CHECK();
TOS_PTR_SANITY_CHECK(sem);
if (unlikely(init_count > max_count)) {
init_count = max_count;
}
the_sem = tos_mmheap_calloc(1, sizeof(k_sem_t));
if (!the_sem) {
return K_ERR_SEM_OUT_OF_MEMORY;
}
the_sem->count = init_count;
the_sem->count_max = max_count;
pend_object_init(&the_sem->pend_obj);
TOS_OBJ_INIT(the_sem, KNL_OBJ_TYPE_SEMAPHORE);
knl_object_alloc_set_dynamic(&the_sem->knl_obj);
*sem = the_sem;
return K_ERR_NONE;
}
__API__ k_err_t tos_sem_create_dyn(k_sem_t **sem, k_sem_cnt_t init_count)
{
return tos_sem_create_max_dyn(sem, init_count, (k_sem_cnt_t)-1);
}
__API__ k_err_t tos_sem_destroy(k_sem_t *sem)
{
TOS_CPU_CPSR_ALLOC();
@@ -54,7 +88,12 @@ __API__ k_err_t tos_sem_destroy(k_sem_t *sem)
pend_object_deinit(&sem->pend_obj);
TOS_OBJ_DEINIT(sem);
if (knl_object_alloc_is_dynamic(&sem->knl_obj)) {
TOS_OBJ_DEINIT(sem);
tos_mmheap_free(sem);
} else {
TOS_OBJ_DEINIT(sem);
}
TOS_CPU_INT_ENABLE();
knl_sched();