52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
#include "FreeRTOS.h"
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#include "task.h"
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#include "tasksStubs.h"
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#ifndef TASK_STUB_COUNTER
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#define TASK_STUB_COUNTER 0;
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#endif
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/* 5 is a magic number, but we need some number here as a default value.
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* This value is used to bound any loop depending on xTaskCheckForTimeOut
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* as a loop bound. It should be overwritten in the Makefile.json adapting
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* to the performance requirements of the harness. */
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#ifndef TASK_STUB_COUNTER_LIMIT
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#define TASK_STUB_COUNTER_LIMIT 5;
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#endif
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static BaseType_t xCounter = TASK_STUB_COUNTER;
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static BaseType_t xCounterLimit = TASK_STUB_COUNTER_LIMIT;
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BaseType_t xTaskGetSchedulerState( void )
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{
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return xState;
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}
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/* This function is another method apart from overwritting the defines to init the max
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* loop bound. */
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void vInitTaskCheckForTimeOut( BaseType_t maxCounter,
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BaseType_t maxCounter_limit )
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{
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xCounter = maxCounter;
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xCounterLimit = maxCounter_limit;
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}
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/* This is mostly called in a loop. For CBMC, we have to bound the loop
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* to a max limits of calls. Therefore this Stub models a nondet timeout in
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* max TASK_STUB_COUNTER_LIMIT iterations.*/
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BaseType_t xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut,
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TickType_t * const pxTicksToWait )
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{
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++xCounter;
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if( xCounter == xCounterLimit )
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{
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return pdTRUE;
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}
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else
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{
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return nondet_basetype();
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}
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}
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