freertos-10.0.0/Source/include/croutine.h File Reference

#include "list.h"

Data Structures
struct	corCoRoutineControlBlock

Macros
#define	crDELAY(xHandle, xTicksToDelay)
#define	crEND()   }
#define	crQUEUE_RECEIVE(xHandle, pxQueue, pvBuffer, xTicksToWait, pxResult)
#define	crQUEUE_RECEIVE_FROM_ISR(pxQueue, pvBuffer, pxCoRoutineWoken)   xQueueCRReceiveFromISR( ( pxQueue ), ( pvBuffer ), ( pxCoRoutineWoken ) )
#define	crQUEUE_SEND(xHandle, pxQueue, pvItemToQueue, xTicksToWait, pxResult)
#define	crQUEUE_SEND_FROM_ISR(pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken)   xQueueCRSendFromISR( ( pxQueue ), ( pvItemToQueue ), ( xCoRoutinePreviouslyWoken ) )
#define	crSET_STATE0(xHandle)   ( ( CRCB_t * )( xHandle ) )->uxState = (__LINE__ * 2); return; case (__LINE__ * 2):
#define	crSET_STATE1(xHandle)   ( ( CRCB_t * )( xHandle ) )->uxState = ((__LINE__ * 2)+1); return; case ((__LINE__ * 2)+1):
#define	crSTART(pxCRCB)   switch( ( ( CRCB_t * )( pxCRCB ) )->uxState ) { case 0:

Typedefs
typedef void *	CoRoutineHandle_t
typedef struct corCoRoutineControlBlock	CRCB_t
typedef void(*	crCOROUTINE_CODE )(CoRoutineHandle_t, UBaseType_t)

Functions
void	vCoRoutineAddToDelayedList (TickType_t xTicksToDelay, List_t *pxEventList)
void	vCoRoutineSchedule (void)
BaseType_t	xCoRoutineCreate (crCOROUTINE_CODE pxCoRoutineCode, UBaseType_t uxPriority, UBaseType_t uxIndex)
BaseType_t	xCoRoutineRemoveFromEventList (const List_t *pxEventList)

#define crDELAY	(		xHandle,
			xTicksToDelay
	)

Value:

if( ( xTicksToDelay ) > 0 )                                                         \
    {                                                                                   \
		vCoRoutineAddToDelayedList( ( xTicksToDelay ), NULL );                            \
    }                                                                                   \
	crSET_STATE0( ( xHandle ) );

#define crEND

(

)

}

#define crQUEUE_RECEIVE	(		xHandle,
			pxQueue,
			pvBuffer,
			xTicksToWait,
			pxResult
	)

Value:

{                                                                                       \
    *( pxResult ) = xQueueCRReceive( ( pxQueue) , ( pvBuffer ), ( xTicksToWait ) );     \
	if( *( pxResult ) == errQUEUE_BLOCKED )                                            \
    {                                                                                   \
		crSET_STATE0( ( xHandle ) );                                                  \
        *( pxResult ) = xQueueCRReceive( ( pxQueue) , ( pvBuffer ), 0 );                \
    }                                                                                   \
	if( *( pxResult ) == errQUEUE_YIELD )                                              \
    {                                                                                   \
		crSET_STATE1( ( xHandle ) );                                                  \
        *( pxResult ) = pdPASS;                                                         \
    }                                                                                   \
}

#define crQUEUE_RECEIVE_FROM_ISR	(		pxQueue,
			pvBuffer,
			pxCoRoutineWoken
	)		xQueueCRReceiveFromISR( ( pxQueue ), ( pvBuffer ), ( pxCoRoutineWoken ) )

#define crQUEUE_SEND	(		xHandle,
			pxQueue,
			pvItemToQueue,
			xTicksToWait,
			pxResult
	)

Value:

{                                                                                       \
    *( pxResult ) = xQueueCRSend( ( pxQueue) , ( pvItemToQueue) , ( xTicksToWait ) );   \
	if( *( pxResult ) == errQUEUE_BLOCKED )                                                \
    {                                                                                   \
		crSET_STATE0( ( xHandle ) );                                                  \
        *pxResult = xQueueCRSend( ( pxQueue ), ( pvItemToQueue ), 0 );                  \
    }                                                                                   \
	if( *pxResult == errQUEUE_YIELD )                                                  \
    {                                                                                   \
		crSET_STATE1( ( xHandle ) );                                                  \
        *pxResult = pdPASS;                                                             \
    }                                                                                   \
}

#define crQUEUE_SEND_FROM_ISR	(		pxQueue,
			pvItemToQueue,
			xCoRoutinePreviouslyWoken
	)		xQueueCRSendFromISR( ( pxQueue ), ( pvItemToQueue ), ( xCoRoutinePreviouslyWoken ) )

#define crSET_STATE0

(

xHandle

)

( ( CRCB_t * )( xHandle ) )->uxState = (__LINE__ * 2); return; case (__LINE__ * 2):

#define crSET_STATE1

(

xHandle

)

( ( CRCB_t * )( xHandle ) )->uxState = ((__LINE__ * 2)+1); return; case ((__LINE__ * 2)+1):

#define crSTART

(

pxCRCB

)

switch( ( ( CRCB_t * )( pxCRCB ) )->uxState ) { case 0:

typedef void* CoRoutineHandle_t

typedef struct corCoRoutineControlBlock CRCB_t

typedef void(* crCOROUTINE_CODE)(CoRoutineHandle_t, UBaseType_t)

void vCoRoutineAddToDelayedList	(	TickType_t	xTicksToDelay,
		List_t *	pxEventList
	)

void vCoRoutineSchedule

(

void

)

References listGET_OWNER_OF_NEXT_ENTRY, listLIST_IS_EMPTY, prvCheckDelayedList(), prvCheckPendingReadyList(), corCoRoutineControlBlock::pxCoRoutineFunction, corCoRoutineControlBlock::uxIndex, and uxTopCoRoutineReadyPriority.

BaseType_t xCoRoutineCreate	(	crCOROUTINE_CODE	pxCoRoutineCode,
		UBaseType_t	uxPriority,
		UBaseType_t	uxIndex
	)

BaseType_t xCoRoutineRemoveFromEventList

(

const List_t *

pxEventList

)

References listGET_OWNER_OF_HEAD_ENTRY, pdFALSE, pdTRUE, corCoRoutineControlBlock::uxPriority, vListInsertEnd(), vListRemove(), and corCoRoutineControlBlock::xEventListItem.