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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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33
components/freertos/FreeRTOS-Kernel/include/freertos/message_buffer.h
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@@ -226,6 +226,39 @@ typedef void * MessageBufferHandle_t;
#define xMessageBufferCreateStatic( xBufferSizeBytes, pucMessageBufferStorageArea, pxStaticMessageBuffer ) \
( MessageBufferHandle_t ) xStreamBufferGenericCreateStatic( xBufferSizeBytes, 0, pdTRUE, pucMessageBufferStorageArea, pxStaticMessageBuffer )
/**
* @cond !DOC_EXCLUDE_HEADER_SECTION
* message_buffer.h
*
* @code{c}
* BaseType_t xMessageBufferGetStaticBuffers( MessageBufferHandle_t xMessageBuffer,
* uint8_t ** ppucMessageBufferStorageArea,
* StaticMessageBuffer_t ** ppxStaticMessageBuffer );
* @endcode
* @endcond
*
* Retrieve pointers to a statically created message buffer's data structure
* buffer and storage area buffer. These are the same buffers that are supplied
* at the time of creation.
*
* @param xMessageBuffer The message buffer for which to retrieve the buffers.
*
* @param ppucMessageBufferStorageArea Used to return a pointer to the
* message buffer's storage area buffer.
*
* @param ppxStaticMessageBuffer Used to return a pointer to the message
* buffer's data structure buffer.
*
* @return pdTRUE if buffers were retrieved, pdFALSE otherwise..
*
* \defgroup xMessageBufferGetStaticBuffers xMessageBufferGetStaticBuffers
* \ingroup MessageBufferManagement
*/
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
#define xMessageBufferGetStaticBuffers( xMessageBuffer, ppucMessageBufferStorageArea, ppxStaticMessageBuffer ) \
xStreamBufferGetStaticBuffers( ( xMessageBuffer ), ( ppucMessageBufferStorageArea ), ( ppxStaticMessageBuffer ) )
#endif /* configSUPPORT_STATIC_ALLOCATION */
/**
* @cond !DOC_EXCLUDE_HEADER_SECTION
* message_buffer.h