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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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28
components/freertos/FreeRTOS-Kernel/stream_buffer.c
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@@ -387,6 +387,34 @@ static void prvInitialiseNewStreamBuffer( StreamBuffer_t * const pxStreamBuffer,
#endif /* ( configSUPPORT_STATIC_ALLOCATION == 1 ) */
/*-----------------------------------------------------------*/
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
BaseType_t xStreamBufferGetStaticBuffers( StreamBufferHandle_t xStreamBuffer,
uint8_t ** ppucStreamBufferStorageArea,
StaticStreamBuffer_t ** ppxStaticStreamBuffer )
{
BaseType_t xReturn;
const StreamBuffer_t * const pxStreamBuffer = xStreamBuffer;
configASSERT( pxStreamBuffer );
configASSERT( ppucStreamBufferStorageArea );
configASSERT( ppxStaticStreamBuffer );
if( ( pxStreamBuffer->ucFlags & sbFLAGS_IS_STATICALLY_ALLOCATED ) != ( uint8_t ) 0 )
{
*ppucStreamBufferStorageArea = pxStreamBuffer->pucBuffer;
*ppxStaticStreamBuffer = ( StaticStreamBuffer_t * ) pxStreamBuffer;
xReturn = pdTRUE;
}
else
{
xReturn = pdFALSE;
}
return xReturn;
}
#endif /* configSUPPORT_STATIC_ALLOCATION */
/*-----------------------------------------------------------*/
void vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer )
{
StreamBuffer_t * pxStreamBuffer = xStreamBuffer;