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Introduce option that permits a smaller printf() library to be used when sizeof( int ) == sizeof( long ) in cases where formatted strings are used to present run time stats information.

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This commit is contained in:
Richard Barry 2011-01-06 11:10:51 +00:00
parent 7a71523712
commit e4f2ba1913
3 changed files with 30 additions and 2 deletions
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4
Source/portable/CCS4/MSP430X/portmacro.h
View file

@ -156,5 +156,9 @@ extern void vTaskSwitchContext( void );
void vApplicationSetupTimerInterrupt( void );
/* sizeof( int ) != sizeof( long ) so a full printf() library is required if
run time stats information is to be displayed. */
#define portLU_PRINTF_SPECIFIER_REQUIRED
#endif /* PORTMACRO_H */

4
Source/portable/IAR/MSP430X/portmacro.h
View file

@ -156,5 +156,9 @@ extern void vTaskSwitchContext( void );
void vApplicationSetupTimerInterrupt( void );
/* sizeof( int ) != sizeof( long ) so a full printf() library is required if
run time stats information is to be displayed. */
#define portLU_PRINTF_SPECIFIER_REQUIRED
#endif /* PORTMACRO_H */

24
Source/tasks.c
View file

@ -2131,13 +2131,33 @@ tskTCB *pxNewTCB;
if( ulStatsAsPercentage > 0UL )
{
sprintf( pcStatsString, ( char * ) "%s\t\t%lu\t\t%lu%%\r\n", pxNextTCB->pcTaskName, pxNextTCB->ulRunTimeCounter, ulStatsAsPercentage );
#ifdef portLU_PRINTF_SPECIFIER_REQUIRED
{
sprintf( pcStatsString, ( char * ) "%s\t\t%lu\t\t%lu%%\r\n", pxNextTCB->pcTaskName, pxNextTCB->ulRunTimeCounter, ulStatsAsPercentage );
}
#else
{
/* sizeof( int ) == sizeof( long ) so a smaller
printf() library can be used. */
sprintf( pcStatsString, ( char * ) "%s\t\t%u\t\t%u%%\r\n", pxNextTCB->pcTaskName, ( unsigned int ) pxNextTCB->ulRunTimeCounter, ( unsigned int ) ulStatsAsPercentage );
}
#endif
}
else
{
/* If the percentage is zero here then the task has
consumed less than 1% of the total run time. */
sprintf( pcStatsString, ( char * ) "%s\t\t%lu\t\t<1%%\r\n", pxNextTCB->pcTaskName, pxNextTCB->ulRunTimeCounter );
#ifdef portLU_PRINTF_SPECIFIER_REQUIRED
{
sprintf( pcStatsString, ( char * ) "%s\t\t%lu\t\t<1%%\r\n", pxNextTCB->pcTaskName, pxNextTCB->ulRunTimeCounter );
}
#else
{
/* sizeof( int ) == sizeof( long ) so a smaller
printf() library can be used. */
sprintf( pcStatsString, ( char * ) "%s\t\t%u\t\t<1%%\r\n", pxNextTCB->pcTaskName, ( unsigned int ) pxNextTCB->ulRunTimeCounter );
}
#endif
}
}