xSemaphoreGetStaticBuffer()
[Semaphores]

semphr.h

 BaseType_t xSemaphoreGetStaticBuffer( SemaphoreHandle_t xSemaphore,
                                       StaticSemaphoreBuffer_t ** ppxSemaphoreBuffer );

configSUPPORT_STATIC_ALLOCATION must be defined as 1 for this function to be available. See the RTOS Configuration documentation for more information.

Retrieve the pointer to a statically created binary semaphore's, counting semaphore's, or mutex's data structure buffer. This is the same buffer that is supplied at the time of creation.

Parameters:

xSemaphore	The semaphore whose data structure buffer will be retrieved.
ppxSemaphoreBuffer	Used to return a pointer to the semaphore's data structure buffer.

Returns:

pdTRUE if the buffer was retrieved, pdFALSE otherwise.