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Added uxTaskGetStackHighWaterMark2(), which is the same as uxTaskGetStackHighWaterMark() other than the return type.

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Allows the task name parameter passed into xTaskCreate() to be NULL.
This commit is contained in:
Richard Barry
2018-09-30 21:50:05 +00:00
parent e3dc5e934b
commit c6de0001fa
14 changed files with 140 additions and 27 deletions
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33
FreeRTOS/Source/include/task.h
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@ -1413,6 +1413,12 @@ TaskHandle_t xTaskGetHandle( const char *pcNameToQuery ) PRIVILEGED_FUNCTION; /*
* a value of 1 means 4 bytes) since the task started. The smaller the returned
* number the closer the task has come to overflowing its stack.
*
* uxTaskGetStackHighWaterMark() and uxTaskGetStackHighWaterMark2() are the
* same except for their return type. Using configSTACK_DEPTH_TYPE allows the
* user to determine the return type. It gets around the problem of the value
* overflowing on 8-bit types without breaking backward compatibility for
* applications that expect an 8-bit return type.
*
* @param xTask Handle of the task associated with the stack to be checked.
* Set xTask to NULL to check the stack of the calling task.
*
@ -1422,6 +1428,33 @@ TaskHandle_t xTaskGetHandle( const char *pcNameToQuery ) PRIVILEGED_FUNCTION; /*
*/
UBaseType_t uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
/**
* task.h
* <PRE>configSTACK_DEPTH_TYPE uxTaskGetStackHighWaterMark2( TaskHandle_t xTask );</PRE>
*
* INCLUDE_uxTaskGetStackHighWaterMark2 must be set to 1 in FreeRTOSConfig.h for
* this function to be available.
*
* Returns the high water mark of the stack associated with xTask. That is,
* the minimum free stack space there has been (in words, so on a 32 bit machine
* a value of 1 means 4 bytes) since the task started. The smaller the returned
* number the closer the task has come to overflowing its stack.
*
* uxTaskGetStackHighWaterMark() and uxTaskGetStackHighWaterMark2() are the
* same except for their return type. Using configSTACK_DEPTH_TYPE allows the
* user to determine the return type. It gets around the problem of the value
* overflowing on 8-bit types without breaking backward compatibility for
* applications that expect an 8-bit return type.
*
* @param xTask Handle of the task associated with the stack to be checked.
* Set xTask to NULL to check the stack of the calling task.
*
* @return The smallest amount of free stack space there has been (in words, so
* actual spaces on the stack rather than bytes) since the task referenced by
* xTask was created.
*/
configSTACK_DEPTH_TYPE uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
/* When using trace macros it is sometimes necessary to include task.h before
FreeRTOS.h. When this is done TaskHookFunction_t will not yet have been defined,
so the following two prototypes will cause a compilation error. This can be