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Added eTaskStateGet().

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Added default value for INCLUDE_eTaskStateGet.
This commit is contained in:
Richard Barry 2012-09-22 20:59:27 +00:00
parent 48a307ff5f
commit eb1f7bc166
7 changed files with 168 additions and 2 deletions
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4
FreeRTOS/Source/include/FreeRTOS.h
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@ -165,6 +165,10 @@ typedef portBASE_TYPE (*pdTASK_HOOK_CODE)( void * );
#define INCLUDE_uxTaskGetStackHighWaterMark 0
#endif
#ifndef INCLUDE_cTaskStateGet
#define INCLUDE_cTaskStateGet 0
#endif
#ifndef configUSE_RECURSIVE_MUTEXES
#define configUSE_RECURSIVE_MUTEXES 0
#endif

8
FreeRTOS/Source/include/list.h
View file

@ -253,6 +253,14 @@ xList * const pxConstList = ( pxList ); \
*/
#define listIS_CONTAINED_WITHIN( pxList, pxListItem ) ( ( pxListItem )->pvContainer == ( void * ) ( pxList ) )
/*
* Return the list a list item is contained within (referenced from).
*
* @param pxListItem The list item being queried.
* @return A pointer to the xList object that references the pxListItem
*/
#define listLIST_ITEM_CONTAINED( pxListItem ) ( ( pxListItem )->pvContainer )
/*
* This provides a crude means of knowing if a list has been initialised, as
* pxList->xListEnd.xItemValue is set to portMAX_DELAY by the vListInitialise()

28
FreeRTOS/Source/include/task.h
View file

@ -131,6 +131,16 @@ typedef struct xTASK_PARAMTERS
xMemoryRegion xRegions[ portNUM_CONFIGURABLE_REGIONS ];
} xTaskParameters;
/* Task states returned by eTaskStateGet. */
typedef enum
{
eRunning = 0, /* A task is querying the state of itself, so must be running. */
eReady, /* The task being queried is in a read or pending ready list. */
eBlocked, /* The task being queried is in the Blocked state. */
eSuspended, /* The task being queried is in the Suspended state, or is in the Blocked state with an infinite time out. */
eDeleted /* The task being queried has been deleted, but its TCB has not yet been freed. */
} eTaskState;
/*
* Defines the priority used by the idle task. This must not be modified.
*
@ -601,6 +611,24 @@ void vTaskDelayUntil( portTickType * const pxPreviousWakeTime, portTickType xTim
*/
unsigned portBASE_TYPE uxTaskPriorityGet( xTaskHandle pxTask ) PRIVILEGED_FUNCTION;
/**
* task. h
* <pre>eTaskState eTaskStateGet( xTaskHandle pxTask );</pre>
*
* INCLUDE_eTaskStateGet must be defined as 1 for this function to be available.
* See the configuration section for more information.
*
* Obtain the state of any task. States are encoded by the eTaskState
* enumerated type.
*
* @param pxTask Handle of the task to be queried.
*
* @return The state of pxTask at the time the function was called. Note the
* state of the task might change between the function being called, and the
* functions return value being tested by the calling task.
*/
eTaskState eTaskStateGet( xTaskHandle pxTask ) PRIVILEGED_FUNCTION;
/**
* task. h
* <pre>void vTaskPrioritySet( xTaskHandle pxTask, unsigned portBASE_TYPE uxNewPriority );</pre>