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Support reset kernel state for restarting scheduler (#944)

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* Adding the following functions to reset kernel state. These functions are only required for application which 
needs to restart the scheduler.
 - void vTaskResetState( void )
 - void vTimerResetState( void )
 - void vPortHeapResetState( void )
 - void vCoRoutineResetState( void )

---------

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
Co-authored-by: Chris Morgan <cmorgan@boston-engineering.com>
Co-authored-by: Soren Ptak <ptaksoren@gmail.com>
Co-authored-by: Rahul Kar <118818625+kar-rahul-aws@users.noreply.github.com>
Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com>
Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
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chinglee-iot 2024-02-19 14:39:31 +08:00 • committed by GitHub
parent e68975fcf7
commit 1a500f1a74
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12 changed files with 215 additions and 12 deletions
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27
croutine.c
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@ -52,8 +52,10 @@
/* Other file private variables. --------------------------------*/
CRCB_t * pxCurrentCoRoutine = NULL;
static UBaseType_t uxTopCoRoutineReadyPriority = 0;
static TickType_t xCoRoutineTickCount = 0, xLastTickCount = 0, xPassedTicks = 0;
static UBaseType_t uxTopCoRoutineReadyPriority = ( UBaseType_t ) 0U;
static TickType_t xCoRoutineTickCount = ( TickType_t ) 0U;
static TickType_t xLastTickCount = ( TickType_t ) 0U;
static TickType_t xPassedTicks = ( TickType_t ) 0U;
/* The initial state of the co-routine when it is created. */
#define corINITIAL_STATE ( 0 )
@ -378,5 +380,26 @@
return xReturn;
}
/*-----------------------------------------------------------*/
/*
* Reset state in this file. This state is normally initialized at start up.
* This function must be called by the application before restarting the
* scheduler.
*/
void vCoRoutineResetState( void )
{
/* Lists for ready and blocked co-routines. */
pxDelayedCoRoutineList = NULL;
pxOverflowDelayedCoRoutineList = NULL;
/* Other file private variables. */
pxCurrentCoRoutine = NULL;
uxTopCoRoutineReadyPriority = ( UBaseType_t ) 0U;
xCoRoutineTickCount = ( TickType_t ) 0U;
xLastTickCount = ( TickType_t ) 0U;
xPassedTicks = ( TickType_t ) 0U;
}
/*-----------------------------------------------------------*/
#endif /* configUSE_CO_ROUTINES == 0 */