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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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32
components/freertos/FreeRTOS-Kernel-SMP/include/freertos/stream_buffer.h
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@@ -219,6 +219,38 @@ typedef struct StreamBufferDef_t * StreamBufferHandle_t;
#define xStreamBufferCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pucStreamBufferStorageArea, pxStaticStreamBuffer ) \
xStreamBufferGenericCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE, pucStreamBufferStorageArea, pxStaticStreamBuffer )
/**
* stream_buffer.h
*
* @code{c}
* BaseType_t xStreamBufferGetStaticBuffers( StreamBufferHandle_t xStreamBuffer,
* uint8_t ** ppucStreamBufferStorageArea,
* StaticStreamBuffer_t ** ppxStaticStreamBuffer );
* @endcode
*
* Retrieve pointers to a statically created stream buffer's data structure
* buffer and storage area buffer. These are the same buffers that are supplied
* at the time of creation.
*
* @param xStreamBuffer The stream buffer for which to retrieve the buffers.
*
* @param ppucStreamBufferStorageArea Used to return a pointer to the stream
* buffer's storage area buffer.
*
* @param ppxStaticStreamBuffer Used to return a pointer to the stream
* buffer's data structure buffer.
*
* @return pdTRUE if buffers were retrieved, pdFALSE otherwise.
*
* \defgroup xStreamBufferGetStaticBuffers xStreamBufferGetStaticBuffers
* \ingroup StreamBufferManagement
*/
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
BaseType_t xStreamBufferGetStaticBuffers( StreamBufferHandle_t xStreamBuffer,
uint8_t ** ppucStreamBufferStorageArea,
StaticStreamBuffer_t ** ppxStaticStreamBuffer ) PRIVILEGED_FUNCTION;
#endif /* configSUPPORT_STATIC_ALLOCATION */
/**
* stream_buffer.h
*