queue.c File Reference

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

Go to the source code of this file.

Classes
struct	QueueDefinition

Macros
#define	MPU_WRAPPERS_INCLUDED_FROM_API_FILE
#define	queueUNLOCKED   ( ( signed portBASE_TYPE ) -1 )
#define	queueLOCKED_UNMODIFIED   ( ( signed portBASE_TYPE ) 0 )
#define	queueERRONEOUS_UNBLOCK   ( -1 )
#define	queueSEND_TO_BACK   ( 0 )
#define	queueSEND_TO_FRONT   ( 1 )
#define	pxMutexHolder   pcTail
#define	uxQueueType   pcHead
#define	uxRecursiveCallCount   pcReadFrom
#define	queueQUEUE_IS_MUTEX   NULL
#define	queueSEMAPHORE_QUEUE_ITEM_LENGTH   ( 0 )
#define	queueDONT_BLOCK   ( ( portTickType ) 0 )
#define	queueMUTEX_GIVE_BLOCK_TIME   ( ( portTickType ) 0 )
#define	prvLockQueue(pxQueue)

Typedefs
typedef struct QueueDefinition	xQUEUE
typedef xQUEUE *	xQueueHandle

Functions
xQueueHandle	xQueueCreate (unsigned portBASE_TYPE uxQueueLength, unsigned portBASE_TYPE uxItemSize) PRIVILEGED_FUNCTION
signed portBASE_TYPE	xQueueGenericSend (xQueueHandle xQueue, const void *const pvItemToQueue, portTickType xTicksToWait, portBASE_TYPE xCopyPosition) PRIVILEGED_FUNCTION
unsigned portBASE_TYPE	uxQueueMessagesWaiting (const xQueueHandle pxQueue) PRIVILEGED_FUNCTION
void	vQueueDelete (xQueueHandle xQueue) PRIVILEGED_FUNCTION
signed portBASE_TYPE	xQueueGenericSendFromISR (xQueueHandle pxQueue, const void *const pvItemToQueue, signed portBASE_TYPE *pxHigherPriorityTaskWoken, portBASE_TYPE xCopyPosition) PRIVILEGED_FUNCTION
signed portBASE_TYPE	xQueueGenericReceive (xQueueHandle pxQueue, void *const pvBuffer, portTickType xTicksToWait, portBASE_TYPE xJustPeeking) PRIVILEGED_FUNCTION
signed portBASE_TYPE	xQueueReceiveFromISR (xQueueHandle pxQueue, void *const pvBuffer, signed portBASE_TYPE *pxTaskWoken) PRIVILEGED_FUNCTION
xQueueHandle	xQueueCreateMutex (void)
unsigned portBASE_TYPE	uxQueueMessagesWaitingFromISR (const xQueueHandle pxQueue)
signed portBASE_TYPE	xQueueIsQueueEmptyFromISR (const xQueueHandle pxQueue)
signed portBASE_TYPE	xQueueIsQueueFullFromISR (const xQueueHandle pxQueue)

Macro Definition Documentation

#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE

Definition at line 60 of file queue.c.

#define prvLockQueue

(

pxQueue)

Value:

{                                                       \
    taskENTER_CRITICAL();                               \
    {                                                   \
        if( pxQueue->xRxLock == queueUNLOCKED )         \
        {                                               \
            pxQueue->xRxLock = queueLOCKED_UNMODIFIED;  \
        }                                               \
        if( pxQueue->xTxLock == queueUNLOCKED )         \
        {                                               \
            pxQueue->xTxLock = queueLOCKED_UNMODIFIED;  \
        }                                               \
    }                                                   \
    taskEXIT_CRITICAL();                                \
}

#define pxMutexHolder   pcTail

Definition at line 83 of file queue.c.

#define queueDONT_BLOCK   ( ( portTickType ) 0 )

Definition at line 91 of file queue.c.

#define queueERRONEOUS_UNBLOCK   ( -1 )

Definition at line 76 of file queue.c.

#define queueLOCKED_UNMODIFIED   ( ( signed portBASE_TYPE ) 0 )

Definition at line 74 of file queue.c.

#define queueMUTEX_GIVE_BLOCK_TIME   ( ( portTickType ) 0 )

Definition at line 92 of file queue.c.

#define queueQUEUE_IS_MUTEX   NULL

Definition at line 86 of file queue.c.

#define queueSEMAPHORE_QUEUE_ITEM_LENGTH   ( 0 )

Definition at line 90 of file queue.c.

#define queueSEND_TO_BACK   ( 0 )

Definition at line 79 of file queue.c.

#define queueSEND_TO_FRONT   ( 1 )

Definition at line 80 of file queue.c.

#define queueUNLOCKED   ( ( signed portBASE_TYPE ) -1 )

Definition at line 73 of file queue.c.

#define uxQueueType   pcHead

Definition at line 84 of file queue.c.

#define uxRecursiveCallCount   pcReadFrom

Definition at line 85 of file queue.c.

Typedef Documentation

typedef struct QueueDefinition xQUEUE

typedef xQUEUE* xQueueHandle

Definition at line 124 of file queue.c.

Function Documentation

unsigned portBASE_TYPE uxQueueMessagesWaiting

(

const xQueueHandle

pxQueue)

Definition at line 1022 of file queue.c.

unsigned portBASE_TYPE uxQueueMessagesWaitingFromISR

(

const xQueueHandle

pxQueue)

Definition at line 1034 of file queue.c.

void vQueueDelete

(

xQueueHandle

xQueue)

Definition at line 1044 of file queue.c.

xQueueHandle xQueueCreate	(	unsigned portBASE_TYPE	uxQueueLength,
		unsigned portBASE_TYPE	uxItemSize
	)

xQueueHandle xQueueCreateMutex

(

void

)

Definition at line 138 of file queue.c.

signed portBASE_TYPE xQueueGenericReceive	(	xQueueHandle	pxQueue,
		void *const	pvBuffer,
		portTickType	xTicksToWait,
		portBASE_TYPE	xJustPeeking
	)

Definition at line 824 of file queue.c.

signed portBASE_TYPE xQueueGenericSend	(	xQueueHandle	xQueue,
		const void *const	pvItemToQueue,
		portTickType	xTicksToWait,
		portBASE_TYPE	xCopyPosition
	)

Definition at line 455 of file queue.c.

signed portBASE_TYPE xQueueGenericSendFromISR	(	xQueueHandle	pxQueue,
		const void *const	pvItemToQueue,
		signed portBASE_TYPE *	pxHigherPriorityTaskWoken,
		portBASE_TYPE	xCopyPosition
	)

Definition at line 771 of file queue.c.

signed portBASE_TYPE xQueueIsQueueEmptyFromISR

(

const xQueueHandle

pxQueue)

Definition at line 1181 of file queue.c.

signed portBASE_TYPE xQueueIsQueueFullFromISR

(

const xQueueHandle

pxQueue)

Definition at line 1203 of file queue.c.

signed portBASE_TYPE xQueueReceiveFromISR	(	xQueueHandle	pxQueue,
		void *const	pvBuffer,
		signed portBASE_TYPE *	pxTaskWoken
	)

Definition at line 971 of file queue.c.