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freertos: Add GetStaticBuffer functions

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This commit adds the various ...GetStaticBuffer() functions from upstream
FreeRTOS. See https://github.com/FreeRTOS/FreeRTOS-Kernel/pull/641 for more
details.
This commit is contained in:
Darian Leung
2023-03-21 21:29:52 +08:00
parent 902d8f392d
commit 478e041ce5
25 changed files with 775 additions and 2 deletions
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49
components/freertos/FreeRTOS-Kernel/queue.c
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@@ -417,6 +417,55 @@ BaseType_t xQueueGenericReset( QueueHandle_t xQueue,
#endif /* configSUPPORT_STATIC_ALLOCATION */
/*-----------------------------------------------------------*/
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
BaseType_t xQueueGenericGetStaticBuffers( QueueHandle_t xQueue,
uint8_t ** ppucQueueStorage,
StaticQueue_t ** ppxStaticQueue )
{
BaseType_t xReturn;
Queue_t * const pxQueue = xQueue;
configASSERT( pxQueue );
configASSERT( ppxStaticQueue );
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
{
/* Check if the queue was statically allocated. */
if( pxQueue->ucStaticallyAllocated == ( uint8_t ) pdTRUE )
{
if( ppucQueueStorage != NULL )
{
*ppucQueueStorage = ( uint8_t * ) pxQueue->pcHead;
}
*ppxStaticQueue = ( StaticQueue_t * ) pxQueue;
xReturn = pdTRUE;
}
else
{
xReturn = pdFALSE;
}
}
#else /* configSUPPORT_DYNAMIC_ALLOCATION */
{
/* Queue must have been statically allocated. */
if( ppucQueueStorage != NULL )
{
*ppucQueueStorage = ( uint8_t * ) pxQueue->pcHead;
}
*ppxStaticQueue = ( StaticQueue_t * ) pxQueue;
xReturn = pdTRUE;
}
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
return xReturn;
}
#endif /* configSUPPORT_STATIC_ALLOCATION */
/*-----------------------------------------------------------*/
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
QueueHandle_t xQueueGenericCreate( const UBaseType_t uxQueueLength,