mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-10-15 01:07:47 -04:00
3a2f6646f0
* Use new version of CI-CD Actions, checkout@v3 instead of checkout@v2 on all jobs * Use cSpell spell check, and use ubuntu-20.04 for formatting check * Add in bot formatting action * Update freertos_demo.yml and freertos_plus_demo.yml files to increase github log readability * Add in a Qemu demo onto the workflows.
77 lines
3.1 KiB
C
77 lines
3.1 KiB
C
/*
|
|
* FreeRTOS V202212.00
|
|
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
* this software and associated documentation files (the "Software"), to deal in
|
|
* the Software without restriction, including without limitation the rights to
|
|
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
* the Software, and to permit persons to whom the Software is furnished to do so,
|
|
* subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
|
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* https://www.FreeRTOS.org
|
|
* https://github.com/FreeRTOS
|
|
*
|
|
*/
|
|
|
|
/* *INDENT-OFF* */
|
|
|
|
#include "proof/queue.h"
|
|
|
|
/* In this case we cannot wrap the macro in a function call to give a function
|
|
* contract because we require annotations within the macro body, which is not
|
|
* supported by VeriFast */
|
|
#define prvLockQueue( pxQueue ) \
|
|
taskENTER_CRITICAL(); \
|
|
{ \
|
|
if( ( pxQueue )->cRxLock == queueUNLOCKED ) \
|
|
{ \
|
|
( pxQueue )->cRxLock = queueLOCKED_UNMODIFIED; \
|
|
} \
|
|
if( ( pxQueue )->cTxLock == queueUNLOCKED ) \
|
|
{ \
|
|
( pxQueue )->cTxLock = queueLOCKED_UNMODIFIED; \
|
|
} \
|
|
} \
|
|
taskEXIT_CRITICAL()
|
|
|
|
void wrapper_prvLockQueue( QueueHandle_t xQueue )
|
|
|
|
/*@requires [1/2]queuehandle(xQueue, ?N, ?M, ?is_isr) &*& is_isr == false &*&
|
|
[1/2]queuelock(xQueue);@*/
|
|
/*@ensures [1/2]queuehandle(xQueue, N, M, is_isr) &*&
|
|
[1/2]xQueue->locked |-> ?m &*&
|
|
mutex_held(m, queue_locked_invariant(xQueue), currentThread, 1/2) &*&
|
|
queue_locked_invariant(xQueue)();@*/
|
|
{
|
|
taskENTER_CRITICAL();
|
|
/*@open queue(xQueue, ?Storage, N, M, ?W, ?R, ?K, ?is_locked, ?abs);@*/
|
|
{
|
|
if( ( xQueue )->cRxLock == queueUNLOCKED )
|
|
{
|
|
( xQueue )->cRxLock = queueLOCKED_UNMODIFIED;
|
|
}
|
|
|
|
if( ( xQueue )->cTxLock == queueUNLOCKED )
|
|
{
|
|
( xQueue )->cTxLock = queueLOCKED_UNMODIFIED;
|
|
}
|
|
}
|
|
/*@close queue(xQueue, Storage, N, M, W, R, K, true, abs);@*/
|
|
taskEXIT_CRITICAL();
|
|
#ifdef VERIFAST /*< ghost action */
|
|
mutex_acquire( xQueue->locked );
|
|
#endif
|
|
}
|
|
|
|
/* *INDENT-ON* */
|