245 lines
7.0 KiB
C
245 lines
7.0 KiB
C
/*----------------------------------------------------------------------------
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* Tencent is pleased to support the open source community by making TencentOS
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* available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* If you have downloaded a copy of the TencentOS binary from Tencent, please
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* note that the TencentOS binary is licensed under the BSD 3-Clause License.
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*
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* If you have downloaded a copy of the TencentOS source code from Tencent,
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* please note that TencentOS source code is licensed under the BSD 3-Clause
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* License, except for the third-party components listed below which are
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* subject to different license terms. Your integration of TencentOS into your
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* own projects may require compliance with the BSD 3-Clause License, as well
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* as the other licenses applicable to the third-party components included
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* within TencentOS.
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*---------------------------------------------------------------------------*/
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#include "tos_k.h"
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#if TOS_CFG_PRIORITY_MAIL_QUEUE_EN > 0u
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__API__ k_err_t tos_prio_mail_q_create(k_prio_mail_q_t *prio_mail_q, void *pool, size_t mail_cnt, size_t mail_size)
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{
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k_err_t err;
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void *prio_q_mgr_array = K_NULL;
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TOS_PTR_SANITY_CHECK(prio_mail_q);
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prio_q_mgr_array = tos_mmheap_alloc(TOS_PRIO_Q_MGR_ARRAY_SIZE(mail_cnt));
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if (!prio_q_mgr_array) {
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return K_ERR_OUT_OF_MEMORY;
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}
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err = tos_prio_q_create(&prio_mail_q->prio_q, prio_q_mgr_array, pool, mail_cnt, mail_size);
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if (err != K_ERR_NONE) {
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tos_mmheap_free(prio_q_mgr_array);
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return err;
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}
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prio_mail_q->prio_q_mgr_array = prio_q_mgr_array;
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pend_object_init(&prio_mail_q->pend_obj);
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TOS_OBJ_INIT(prio_mail_q, KNL_OBJ_TYPE_PRIORITY_MAIL_QUEUE);
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knl_object_alloc_set_static(&prio_mail_q->knl_obj);
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return K_ERR_NONE;
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}
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__API__ k_err_t tos_prio_mail_q_destroy(k_prio_mail_q_t *prio_mail_q)
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{
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TOS_CPU_CPSR_ALLOC();
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k_err_t err;
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TOS_PTR_SANITY_CHECK(prio_mail_q);
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TOS_OBJ_VERIFY(prio_mail_q, KNL_OBJ_TYPE_PRIORITY_MAIL_QUEUE);
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if (!knl_object_alloc_is_static(&prio_mail_q->knl_obj)) {
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return K_ERR_OBJ_INVALID_ALLOC_TYPE;
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}
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TOS_CPU_INT_DISABLE();
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err = tos_prio_q_destroy(&prio_mail_q->prio_q);
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if (err != K_ERR_NONE) {
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TOS_CPU_INT_ENABLE();
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return err;
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}
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pend_wakeup_all(&prio_mail_q->pend_obj, PEND_STATE_DESTROY);
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tos_mmheap_free(prio_mail_q->prio_q_mgr_array);
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prio_mail_q->prio_q_mgr_array = K_NULL;
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pend_object_deinit(&prio_mail_q->pend_obj);
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TOS_OBJ_DEINIT(prio_mail_q);
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knl_object_alloc_reset(&prio_mail_q->knl_obj);
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TOS_CPU_INT_ENABLE();
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knl_sched();
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return K_ERR_NONE;
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}
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__API__ k_err_t tos_prio_mail_q_create_dyn(k_prio_mail_q_t *prio_mail_q, size_t mail_cnt, size_t mail_size)
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{
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k_err_t err;
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TOS_PTR_SANITY_CHECK(prio_mail_q);
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err = tos_prio_q_create_dyn(&prio_mail_q->prio_q, mail_cnt, mail_size);
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if (err != K_ERR_NONE) {
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return err;
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}
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pend_object_init(&prio_mail_q->pend_obj);
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TOS_OBJ_INIT(prio_mail_q, KNL_OBJ_TYPE_PRIORITY_MAIL_QUEUE);
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knl_object_alloc_set_dynamic(&prio_mail_q->knl_obj);
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return K_ERR_NONE;
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}
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__API__ k_err_t tos_prio_mail_q_destroy_dyn(k_prio_mail_q_t *prio_mail_q)
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{
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TOS_CPU_CPSR_ALLOC();
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k_err_t err;
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TOS_PTR_SANITY_CHECK(prio_mail_q);
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TOS_OBJ_VERIFY(prio_mail_q, KNL_OBJ_TYPE_PRIORITY_MAIL_QUEUE);
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if (!knl_object_alloc_is_dynamic(&prio_mail_q->knl_obj)) {
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return K_ERR_OBJ_INVALID_ALLOC_TYPE;
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}
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TOS_CPU_INT_DISABLE();
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err = tos_prio_q_destroy_dyn(&prio_mail_q->prio_q);
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if (err != K_ERR_NONE) {
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TOS_CPU_INT_ENABLE();
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return err;
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}
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pend_wakeup_all(&prio_mail_q->pend_obj, PEND_STATE_DESTROY);
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pend_object_deinit(&prio_mail_q->pend_obj);
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TOS_OBJ_DEINIT(prio_mail_q);
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knl_object_alloc_reset(&prio_mail_q->knl_obj);
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TOS_CPU_INT_ENABLE();
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knl_sched();
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return K_ERR_NONE;
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}
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__API__ k_err_t tos_prio_mail_q_flush(k_prio_mail_q_t *prio_mail_q)
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{
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TOS_PTR_SANITY_CHECK(prio_mail_q);
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TOS_OBJ_VERIFY(prio_mail_q, KNL_OBJ_TYPE_PRIORITY_MAIL_QUEUE);
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return tos_prio_q_flush(&prio_mail_q->prio_q);
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}
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__API__ k_err_t tos_prio_mail_q_pend(k_prio_mail_q_t *prio_mail_q, void *mail_buf, size_t *mail_size, k_tick_t timeout)
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{
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TOS_CPU_CPSR_ALLOC();
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k_err_t err;
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TOS_IN_IRQ_CHECK();
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TOS_PTR_SANITY_CHECK(prio_mail_q);
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TOS_PTR_SANITY_CHECK(mail_buf);
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TOS_OBJ_VERIFY(prio_mail_q, KNL_OBJ_TYPE_PRIORITY_MAIL_QUEUE);
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TOS_CPU_INT_DISABLE();
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if (tos_prio_q_dequeue(&prio_mail_q->prio_q, mail_buf, mail_size, K_NULL) == K_ERR_NONE) {
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TOS_CPU_INT_ENABLE();
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return K_ERR_NONE;
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}
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if (timeout == TOS_TIME_NOWAIT) {
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*mail_size = 0;
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TOS_CPU_INT_ENABLE();
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return K_ERR_PEND_NOWAIT;
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}
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if (knl_is_sched_locked()) {
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TOS_CPU_INT_ENABLE();
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return K_ERR_PEND_SCHED_LOCKED;
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}
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k_curr_task->mail = mail_buf;
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pend_task_block(k_curr_task, &prio_mail_q->pend_obj, timeout);
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TOS_CPU_INT_ENABLE();
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knl_sched();
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err = pend_state2errno(k_curr_task->pend_state);
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if (err == K_ERR_NONE) {
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*mail_size = k_curr_task->mail_size;
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k_curr_task->mail = K_NULL;
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k_curr_task->mail_size = 0;
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}
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return err;
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}
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__STATIC__ void prio_mail_task_recv(k_task_t *task, void *mail_buf, size_t mail_size)
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{
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memcpy(task->mail, mail_buf, mail_size);
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task->mail_size = mail_size;
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pend_task_wakeup(task, PEND_STATE_POST);
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}
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__STATIC__ k_err_t prio_mail_q_do_post(k_prio_mail_q_t *prio_mail_q, void *mail_buf, size_t mail_size, k_prio_t prio, opt_post_t opt)
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{
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TOS_CPU_CPSR_ALLOC();
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k_err_t err;
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k_task_t *task, *tmp;
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TOS_PTR_SANITY_CHECK(prio_mail_q);
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TOS_PTR_SANITY_CHECK(mail_buf);
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TOS_OBJ_VERIFY(prio_mail_q, KNL_OBJ_TYPE_PRIORITY_MAIL_QUEUE);
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TOS_CPU_INT_DISABLE();
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if (pend_is_nopending(&prio_mail_q->pend_obj)) {
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err = tos_prio_q_enqueue(&prio_mail_q->prio_q, mail_buf, mail_size, prio);
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if (err != K_ERR_NONE) {
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TOS_CPU_INT_ENABLE();
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return err;
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}
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TOS_CPU_INT_ENABLE();
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return K_ERR_NONE;
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}
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if (opt == OPT_POST_ONE) {
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prio_mail_task_recv(TOS_LIST_FIRST_ENTRY(&prio_mail_q->pend_obj.list, k_task_t, pend_list),
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mail_buf, mail_size);
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} else { // OPT_POST_ALL
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TOS_LIST_FOR_EACH_ENTRY_SAFE(task, tmp, k_task_t, pend_list, &prio_mail_q->pend_obj.list) {
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prio_mail_task_recv(task, mail_buf, mail_size);
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}
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}
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TOS_CPU_INT_ENABLE();
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knl_sched();
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return K_ERR_NONE;
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}
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__API__ k_err_t tos_prio_mail_q_post(k_prio_mail_q_t *prio_mail_q, void *mail_buf, size_t mail_size, k_prio_t prio)
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{
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return prio_mail_q_do_post(prio_mail_q, mail_buf, mail_size, prio, OPT_POST_ONE);
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}
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__API__ k_err_t tos_prio_mail_q_post_all(k_prio_mail_q_t *prio_mail_q, void *mail_buf, size_t mail_size, k_prio_t prio)
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{
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return prio_mail_q_do_post(prio_mail_q, mail_buf, mail_size, prio, OPT_POST_ALL);
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}
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#endif
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