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Ensure a queue or semaphore that is not empty cannot be added to a queue set.

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Richard Barry 2013-05-19 10:11:10 +00:00
parent bb7b711ca9
commit 2c562bd3d7
2 changed files with 16 additions and 9 deletions
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19
FreeRTOS/Source/queue.c
View File

@ -56,19 +56,19 @@
*************************************************************************** ***************************************************************************
http://www.FreeRTOS.org - Documentation, books, training, latest versions, http://www.FreeRTOS.org - Documentation, books, training, latest versions,
license and Real Time Engineers Ltd. contact details. license and Real Time Engineers Ltd. contact details.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool, and our new including FreeRTOS+Trace - an indispensable productivity tool, and our new
fully thread aware and reentrant UDP/IP stack. fully thread aware and reentrant UDP/IP stack.
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
Integrity Systems, who sell the code with commercial support, Integrity Systems, who sell the code with commercial support,
indemnification and middleware, under the OpenRTOS brand. indemnification and middleware, under the OpenRTOS brand.
http://www.SafeRTOS.com - High Integrity Systems also provide a safety http://www.SafeRTOS.com - High Integrity Systems also provide a safety
engineered and independently SIL3 certified version for use in safety and engineered and independently SIL3 certified version for use in safety and
mission critical applications that require provable dependability. mission critical applications that require provable dependability.
*/ */
@ -1855,6 +1855,13 @@ signed portBASE_TYPE xReturn;
if( ( ( xQUEUE * ) xQueueOrSemaphore )->pxQueueSetContainer != NULL ) if( ( ( xQUEUE * ) xQueueOrSemaphore )->pxQueueSetContainer != NULL )
{ {
/* Cannot add a queue/semaphore to more than one queue set. */
xReturn = pdFAIL;
}
else if( ( ( xQUEUE * ) xQueueOrSemaphore )->uxMessagesWaiting != 0 )
{
/* Cannot add a queue/semaphore to a queue set if there are already
items in the queue/semaphore. */
xReturn = pdFAIL; xReturn = pdFAIL;
} }
else else

6
FreeRTOS/Source/tasks.c
View File

@ -2489,7 +2489,7 @@ tskTCB *pxNewTCB;
if( pxNextTCB->ulRunTimeCounter == 0UL ) if( pxNextTCB->ulRunTimeCounter == 0UL )
{ {
/* The task has used no CPU time at all. */ /* The task has used no CPU time at all. */
sprintf( &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t0\t\t0%%\r\n", pxNextTCB->pcTaskName ); sprintf( ( char * ) &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t0\t\t0%%\r\n", pxNextTCB->pcTaskName );
} }
else else
{ {
@ -2508,7 +2508,7 @@ tskTCB *pxNewTCB;
{ {
/* sizeof( int ) == sizeof( long ) so a smaller /* sizeof( int ) == sizeof( long ) so a smaller
printf() library can be used. */ printf() library can be used. */
sprintf( &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t%u\t\t%u%%\r\n", pxNextTCB->pcTaskName, ( unsigned int ) pxNextTCB->ulRunTimeCounter, ( unsigned int ) ulStatsAsPercentage ); sprintf( ( char * ) &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t%u\t\t%u%%\r\n", pxNextTCB->pcTaskName, ( unsigned int ) pxNextTCB->ulRunTimeCounter, ( unsigned int ) ulStatsAsPercentage );
} }
#endif #endif
} }
@ -2524,7 +2524,7 @@ tskTCB *pxNewTCB;
{ {
/* sizeof( int ) == sizeof( long ) so a smaller /* sizeof( int ) == sizeof( long ) so a smaller
printf() library can be used. */ printf() library can be used. */
sprintf( &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t%u\t\t<1%%\r\n", pxNextTCB->pcTaskName, ( unsigned int ) pxNextTCB->ulRunTimeCounter ); sprintf( ( char * ) &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t%u\t\t<1%%\r\n", pxNextTCB->pcTaskName, ( unsigned int ) pxNextTCB->ulRunTimeCounter );
} }
#endif #endif
} }