queue.c File Reference

#include <stdlib.h>
#include <string.h>
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"

Include dependency graph for queue.c:

Data Structures
struct	QueueDefinition

Macros
#define	MPU_WRAPPERS_INCLUDED_FROM_API_FILE
#define	queueUNLOCKED   ( ( int8_t ) -1 )
#define	queueLOCKED_UNMODIFIED   ( ( int8_t ) 0 )
#define	pxMutexHolder   pcTail
#define	uxQueueType   pcHead
#define	queueQUEUE_IS_MUTEX   NULL
#define	queueSEMAPHORE_QUEUE_ITEM_LENGTH   ( ( UBaseType_t ) 0 )
#define	queueMUTEX_GIVE_BLOCK_TIME   ( ( TickType_t ) 0U )
#define	queueYIELD_IF_USING_PREEMPTION()
#define	prvLockQueue(pxQueue)

Typedefs
typedef struct QueueDefinition	xQUEUE
typedef xQUEUE	Queue_t

Functions
BaseType_t	xQueueGenericReset (QueueHandle_t xQueue, BaseType_t xNewQueue)
BaseType_t	xQueueGenericSend (QueueHandle_t xQueue, const void *const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition)
BaseType_t	xQueueGenericSendFromISR (QueueHandle_t xQueue, const void *const pvItemToQueue, BaseType_t *const pxHigherPriorityTaskWoken, const BaseType_t xCopyPosition)
BaseType_t	xQueueGiveFromISR (QueueHandle_t xQueue, BaseType_t *const pxHigherPriorityTaskWoken)
BaseType_t	xQueueGenericReceive (QueueHandle_t xQueue, void *const pvBuffer, TickType_t xTicksToWait, const BaseType_t xJustPeeking)
BaseType_t	xQueueReceiveFromISR (QueueHandle_t xQueue, void *const pvBuffer, BaseType_t *const pxHigherPriorityTaskWoken)
BaseType_t	xQueuePeekFromISR (QueueHandle_t xQueue, void *const pvBuffer)
UBaseType_t	uxQueueMessagesWaiting (const QueueHandle_t xQueue)
UBaseType_t	uxQueueSpacesAvailable (const QueueHandle_t xQueue)
UBaseType_t	uxQueueMessagesWaitingFromISR (const QueueHandle_t xQueue)
void	vQueueDelete (QueueHandle_t xQueue)
BaseType_t	xQueueIsQueueEmptyFromISR (const QueueHandle_t xQueue)
BaseType_t	xQueueIsQueueFullFromISR (const QueueHandle_t xQueue)

Macro Definition Documentation

#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE

#define prvLockQueue

(

pxQueue

)

Value:

taskENTER_CRITICAL();                                   \
    {                                                       \
        if( ( pxQueue )->cRxLock == queueUNLOCKED )         \
        {                                                   \
            ( pxQueue )->cRxLock = queueLOCKED_UNMODIFIED;  \
        }                                                   \
        if( ( pxQueue )->cTxLock == queueUNLOCKED )         \
        {                                                   \
            ( pxQueue )->cTxLock = queueLOCKED_UNMODIFIED;  \
        }                                                   \
    }                                                       \
	taskEXIT_CRITICAL()

#define pxMutexHolder   pcTail

#define queueLOCKED_UNMODIFIED   ( ( int8_t ) 0 )

#define queueMUTEX_GIVE_BLOCK_TIME   ( ( TickType_t ) 0U )

#define queueQUEUE_IS_MUTEX   NULL

#define queueSEMAPHORE_QUEUE_ITEM_LENGTH   ( ( UBaseType_t ) 0 )

#define queueUNLOCKED   ( ( int8_t ) -1 )

#define queueYIELD_IF_USING_PREEMPTION

(

)

#define uxQueueType   pcHead

Typedef Documentation

typedef xQUEUE Queue_t

typedef struct QueueDefinition xQUEUE

Function Documentation

UBaseType_t uxQueueMessagesWaiting

(

const QueueHandle_t

xQueue

)

UBaseType_t uxQueueMessagesWaitingFromISR

(

const QueueHandle_t

xQueue

)

UBaseType_t uxQueueSpacesAvailable

(

const QueueHandle_t

xQueue

)

void vQueueDelete

(

QueueHandle_t

xQueue

)

BaseType_t xQueueGenericReceive	(	QueueHandle_t	xQueue,
		void *const	pvBuffer,
		TickType_t	xTicksToWait,
		const BaseType_t	xJustPeeking
	)

BaseType_t xQueueGenericReset	(	QueueHandle_t	xQueue,
		BaseType_t	xNewQueue
	)

BaseType_t xQueueGenericSend	(	QueueHandle_t	xQueue,
		const void *const	pvItemToQueue,
		TickType_t	xTicksToWait,
		const BaseType_t	xCopyPosition
	)

BaseType_t xQueueGenericSendFromISR	(	QueueHandle_t	xQueue,
		const void *const	pvItemToQueue,
		BaseType_t *const	pxHigherPriorityTaskWoken,
		const BaseType_t	xCopyPosition
	)

BaseType_t xQueueGiveFromISR	(	QueueHandle_t	xQueue,
		BaseType_t *const	pxHigherPriorityTaskWoken
	)

BaseType_t xQueueIsQueueEmptyFromISR

(

const QueueHandle_t

xQueue

)

BaseType_t xQueueIsQueueFullFromISR

(

const QueueHandle_t

xQueue

)

BaseType_t xQueuePeekFromISR	(	QueueHandle_t	xQueue,
		void *const	pvBuffer
	)

BaseType_t xQueueReceiveFromISR	(	QueueHandle_t	xQueue,
		void *const	pvBuffer,
		BaseType_t *const	pxHigherPriorityTaskWoken
	)