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Add volatile qualifier to loop counters used to detect stalled tasks.

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This commit is contained in:
Richard Barry 2008-05-20 05:22:35 +00:00
parent bea704342a
commit b19ede773a
5 changed files with 1967 additions and 1967 deletions
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2
Demo/Common/Minimal/QPeek.c
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@ -90,7 +90,7 @@ static void prvHighestPriorityPeekTask( void *pvParameters );
/* Flag that will be latched to pdTRUE should any unexpected behaviour be
detected in any of the tasks. */
static portBASE_TYPE xErrorDetected = pdFALSE;
static volatile portBASE_TYPE xErrorDetected = pdFALSE;
/* Counter that is incremented on each cycle of a test. This is used to
detect a stalled task - a test that is no longer running. */

4
Demo/Common/Minimal/blocktim.c
View file

@ -82,8 +82,8 @@ to vTaskSuspend/Resume(). */
static xTaskHandle xSecondary;
/* Used to ensure that tasks are still executing without error. */
static portBASE_TYPE xPrimaryCycles = 0, xSecondaryCycles = 0;
static portBASE_TYPE xErrorOccurred = pdFALSE;
static volatile portBASE_TYPE xPrimaryCycles = 0, xSecondaryCycles = 0;
static volatile portBASE_TYPE xErrorOccurred = pdFALSE;
/* Provides a simple mechanism for the primary task to know when the
secondary task has executed. */

4
Demo/Common/Minimal/countsem.c
View file

@ -79,7 +79,7 @@ count value set to the maximum, and one with the count value set to zero. */
/* Flag that will be latched to pdTRUE should any unexpected behaviour be
detected in any of the tasks. */
static portBASE_TYPE xErrorDetected = pdFALSE;
static volatile portBASE_TYPE xErrorDetected = pdFALSE;
/*-----------------------------------------------------------*/
@ -122,7 +122,7 @@ typedef struct COUNT_SEM_STRUCT
} xCountSemStruct;
/* Two structures are defined, one is passed to each test task. */
static xCountSemStruct xParameters[ countNUM_TEST_TASKS ];
static volatile xCountSemStruct xParameters[ countNUM_TEST_TASKS ];
/*-----------------------------------------------------------*/

6
Demo/Common/Minimal/dynamic.c
View file

@ -148,9 +148,9 @@ static unsigned portLONG ulCounter;
Each complete iteration of the controller task increments this variable
provided no errors have been found. The variable maintaining the same value
is therefore indication of an error. */
static unsigned portSHORT usCheckVariable = ( unsigned portSHORT ) 0;
static portBASE_TYPE xSuspendedQueueSendError = pdFALSE;
static portBASE_TYPE xSuspendedQueueReceiveError = pdFALSE;
static volatile unsigned portSHORT usCheckVariable = ( unsigned portSHORT ) 0;
static volatile portBASE_TYPE xSuspendedQueueSendError = pdFALSE;
static volatile portBASE_TYPE xSuspendedQueueReceiveError = pdFALSE;
/* Queue used by the second test. */
xQueueHandle xSuspendedTestQueue;

4
Demo/Common/Minimal/recmutex.c
View file

@ -113,8 +113,8 @@ static void prvRecursiveMutexPollingTask( void *pvParameters );
static xSemaphoreHandle xMutex;
/* Variables used to detect and latch errors. */
static portBASE_TYPE xErrorOccurred = pdFALSE, xControllingIsSuspended = pdFALSE, xBlockingIsSuspended = pdFALSE;
static unsigned portBASE_TYPE uxControllingCycles = 0, uxBlockingCycles, uxPollingCycles = 0;
static volatile portBASE_TYPE xErrorOccurred = pdFALSE, xControllingIsSuspended = pdFALSE, xBlockingIsSuspended = pdFALSE;
static volatile unsigned portBASE_TYPE uxControllingCycles = 0, uxBlockingCycles, uxPollingCycles = 0;
/* Handles of the two higher priority tasks, required so they can be resumed
(unsuspended). */