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Added code to allow a vTaskPrioritySet() caller to pass in the current TCB as well as NULL to indicate that the priority of the calling task is being changed.

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This commit is contained in:
Richard Barry 2008-05-01 17:15:36 +00:00
parent a918bd9825
commit 3f620024fc
1 changed files with 6 additions and 1 deletions
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7
Source/tasks.c
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@ -779,6 +779,11 @@ tskTCB * pxNewTCB;
taskENTER_CRITICAL(); taskENTER_CRITICAL();
{ {
if( pxTask == pxCurrentTCB )
{
pxTask = NULL;
}
/* If null is passed in here then we are changing the /* If null is passed in here then we are changing the
priority of the calling function. */ priority of the calling function. */
pxTCB = prvGetTCBFromHandle( pxTask ); pxTCB = prvGetTCBFromHandle( pxTask );
@ -949,7 +954,7 @@ tskTCB * pxNewTCB;
/* The parameter cannot be NULL as it is impossible to resume the /* The parameter cannot be NULL as it is impossible to resume the
currently executing task. */ currently executing task. */
if( pxTCB != NULL ) if( ( pxTCB != NULL ) && ( pxTCB != pxCurrentTCB ) )
{ {
taskENTER_CRITICAL(); taskENTER_CRITICAL();
{ {