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d664edd6
编写于
4月 10, 2022
作者:
S
Stanley
提交者:
guo
4月 11, 2022
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Update ipc.c
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src/ipc.c
100755 → 100644
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d664edd6
/*
* Copyright (c) 2006-202
1
, RT-Thread Development Team
* Copyright (c) 2006-202
2
, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
...
...
@@ -41,7 +41,7 @@
* 2021-05-30 Meco Man implement rt_mutex_trytake()
* 2022-01-07 Gabriel Moving __on_rt_xxxxx_hook to ipc.c
* 2022-01-24 THEWON let rt_mutex_take return thread->error when using signal
* 2022-04-08 Stanley
Add descriptions for rt_mq_recv and rt_sem_take timeout parameters.
* 2022-04-08 Stanley
Correct descriptions
*/
#include <rtthread.h>
...
...
@@ -469,8 +469,12 @@ RTM_EXPORT(rt_sem_delete);
*
* @param time is a timeout period (unit: an OS tick). If the semaphore is unavailable, the thread will wait for
* the semaphore up to the amount of time specified by this parameter.
* NOTE: If use the macro RT_WAITING_FOREVER to set this parameter, which means that when the
* semaphore is unavailable, the thread will be waitting forever.
*
* NOTE:
* If use Macro RT_WAITING_FOREVER to set this parameter, which means that when the
* message is unavailable in the queue, the thread will be waiting forever.
* If use macro RT_WAITING_NO to set this parameter, which means that this
* function is non-blocking and will return immediately.
*
* @return Return the operation status. ONLY When the return value is RT_EOK, the operation is successful.
* If the return value is any other values, it means that the semaphore take failed.
...
...
@@ -3044,8 +3048,12 @@ RTM_EXPORT(rt_mq_urgent);
*
* @param timeout is a timeout period (unit: an OS tick). If the message is unavailable, the thread will wait for
* the message in the queue up to the amount of time specified by this parameter.
* NOTE: If use Macro RT_WAITING_FOREVER to set this parameter, which means that when the
*
* NOTE:
* If use Macro RT_WAITING_FOREVER to set this parameter, which means that when the
* message is unavailable in the queue, the thread will be waiting forever.
* If use macro RT_WAITING_NO to set this parameter, which means that this
* function is non-blocking and will return immediately.
*
* @return Return the operation status. When the return value is RT_EOK, the operation is successful.
* If the return value is any other values, it means that the mailbox release failed.
...
...
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