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Continue to add the ability to create RTOS objects using static rather than dynamic memory allocation - now including all the semaphore types.

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Update the StaticAllocation.c standard demo file to exercise the new static allocation functions.
This commit is contained in:
Richard Barry 2016-01-20 14:04:40 +00:00
parent cf0ed4e2ac
commit 68fced741d
4 changed files with 286 additions and 46 deletions
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4
FreeRTOS/Source/include/queue.h
View file

@ -1482,8 +1482,8 @@ BaseType_t xQueueCRReceive( QueueHandle_t xQueue, void *pvBuffer, TickType_t xTi
* xSemaphoreCreateCounting() or xSemaphoreGetMutexHolder() instead of calling
* these functions directly.
*/
QueueHandle_t xQueueCreateMutex( const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
QueueHandle_t xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount ) PRIVILEGED_FUNCTION;
QueueHandle_t xQueueCreateMutex( const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue ) PRIVILEGED_FUNCTION;
QueueHandle_t xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue ) PRIVILEGED_FUNCTION;
void* xQueueGetMutexHolder( QueueHandle_t xSemaphore ) PRIVILEGED_FUNCTION;
/*

9
FreeRTOS/Source/include/semphr.h
View file

@ -699,7 +699,8 @@ typedef QueueHandle_t SemaphoreHandle_t;
* \defgroup vSemaphoreCreateMutex vSemaphoreCreateMutex
* \ingroup Semaphores
*/
#define xSemaphoreCreateMutex() xQueueCreateMutex( queueQUEUE_TYPE_MUTEX )
#define xSemaphoreCreateMutex() xQueueCreateMutex( queueQUEUE_TYPE_MUTEX, NULL )
#define xSemaphoreCreateMutexStatic( pxStaticQueue ) xQueueCreateMutex( queueQUEUE_TYPE_MUTEX, ( pxStaticQueue ) )
/**
@ -754,7 +755,8 @@ typedef QueueHandle_t SemaphoreHandle_t;
* \defgroup vSemaphoreCreateMutex vSemaphoreCreateMutex
* \ingroup Semaphores
*/
#define xSemaphoreCreateRecursiveMutex() xQueueCreateMutex( queueQUEUE_TYPE_RECURSIVE_MUTEX )
#define xSemaphoreCreateRecursiveMutex() xQueueCreateMutex( queueQUEUE_TYPE_RECURSIVE_MUTEX, NULL )
#define xSemaphoreCreateRecursiveMutexStatic( pxStaticSemaphore ) xQueueCreateMutex( queueQUEUE_TYPE_RECURSIVE_MUTEX, pxStaticSemaphore )
/**
* semphr. h
@ -817,7 +819,8 @@ typedef QueueHandle_t SemaphoreHandle_t;
* \defgroup xSemaphoreCreateCounting xSemaphoreCreateCounting
* \ingroup Semaphores
*/
#define xSemaphoreCreateCounting( uxMaxCount, uxInitialCount ) xQueueCreateCountingSemaphore( ( uxMaxCount ), ( uxInitialCount ) )
#define xSemaphoreCreateCounting( uxMaxCount, uxInitialCount ) xQueueCreateCountingSemaphore( ( uxMaxCount ), ( uxInitialCount ), ( NULL ) )
#define xSemaphoreCreateCountingStatic( uxMaxCount, uxInitialCount, pxStaticSemaphore ) xQueueCreateCountingSemaphore( ( uxMaxCount ), ( uxInitialCount ), ( pxStaticSemaphore ) )
/**
* semphr. h