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/*******************************************************************************
* Tracealyzer v2.4.1 Recorder Library
* Percepio AB, www.percepio.com
*
* trcKernelPort.c
*
* Kernel-specific functionality for FreeRTOS, used by the recorder library.
*
* Terms of Use
* This software is copyright Percepio AB. The recorder library is free for
* use together with Percepio products. You may distribute the recorder library
* in its original form, including modifications in trcHardwarePort.c/.h
* given that these modification are clearly marked as your own modifications
* and documented in the initial comment section of these source files.
* This software is the intellectual property of Percepio AB and may not be
* sold or in other ways commercially redistributed without explicit written
* permission by Percepio AB.
*
* Disclaimer
* The trace tool and recorder library is being delivered to you AS IS and
* Percepio AB makes no warranty as to its use or performance. Percepio AB does
* not and cannot warrant the performance or results you may obtain by using the
* software or documentation. Percepio AB make no warranties, express or
* implied, as to noninfringement of third party rights, merchantability, or
* fitness for any particular purpose. In no event will Percepio AB, its
* technology partners, or distributors be liable to you for any consequential,
* incidental or special damages, including any lost profits or lost savings,
* even if a representative of Percepio AB has been advised of the possibility
* of such damages, or for any claim by any third party. Some jurisdictions do
* not allow the exclusion or limitation of incidental, consequential or special
* damages, or the exclusion of implied warranties or limitations on how long an
* implied warranty may last, so the above limitations may not apply to you.
*
* Copyright Percepio AB, 2013.
* www.percepio.com
******************************************************************************/
#include "trcKernelPort.h"
#if (USE_TRACEALYZER_RECORDER == 1)
#include <stdint.h>
#include "task.h"
traceObjectClass TraceObjectClassTable[5] = {
TRACE_CLASS_QUEUE,
TRACE_CLASS_MUTEX,
TRACE_CLASS_SEMAPHORE,
TRACE_CLASS_SEMAPHORE,
TRACE_CLASS_MUTEX
};
extern unsigned char ucQueueGetQueueType(void*);
extern unsigned char ucQueueGetQueueNumber(void*);
objectHandleType prvTraceGetObjectNumber(void* handle)
{
return ucQueueGetQueueNumber(handle);
}
unsigned char prvTraceGetObjectType(void* handle)
{
return ucQueueGetQueueType(handle);
}
objectHandleType prvTraceGetTaskNumber(void* handle)
{
return (objectHandleType)uxTaskGetTaskNumber(handle);
}
void prvTraceEnterCritical()
{
taskENTER_CRITICAL();
}
void prvTraceExitCritical()
{
taskEXIT_CRITICAL();
}
unsigned char prvTraceIsSchedulerActive()
{
return xTaskGetSchedulerState() == taskSCHEDULER_RUNNING;
}
unsigned char prvTraceIsSchedulerSuspended()
{
return xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED;
}
unsigned char prvTraceIsSchedulerStarted()
{
return xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED;
}
void* prvTraceGetCurrentTaskHandle()
{
return xTaskGetCurrentTaskHandle();
}
/* Initialization of the object property table */
void vTraceInitObjectPropertyTable()
{
RecorderDataPtr->ObjectPropertyTable.NumberOfObjectClasses = TRACE_NCLASSES;
RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[0] = NQueue;
RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[1] = NSemaphore;
RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[2] = NMutex;
RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[3] = NTask;
RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[4] = NISR;
RecorderDataPtr->ObjectPropertyTable.NameLengthPerClass[0] = NameLenQueue;
RecorderDataPtr->ObjectPropertyTable.NameLengthPerClass[1] = NameLenSemaphore;
RecorderDataPtr->ObjectPropertyTable.NameLengthPerClass[2] = NameLenMutex;
RecorderDataPtr->ObjectPropertyTable.NameLengthPerClass[3] = NameLenTask;
RecorderDataPtr->ObjectPropertyTable.NameLengthPerClass[4] = NameLenISR;
RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[0] = PropertyTableSizeQueue;
RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[1] = PropertyTableSizeSemaphore;
RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[2] = PropertyTableSizeMutex;
RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[3] = PropertyTableSizeTask;
RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[4] = PropertyTableSizeISR;
RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[0] = StartIndexQueue;
RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[1] = StartIndexSemaphore;
RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[2] = StartIndexMutex;
RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[3] = StartIndexTask;
RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[4] = StartIndexISR;
RecorderDataPtr->ObjectPropertyTable.ObjectPropertyTableSizeInBytes = TRACE_OBJECT_TABLE_SIZE;
}
/* Initialization of the handle mechanism, see e.g, xTraceGetObjectHandle */
void vTraceInitObjectHandleStack()
{
objectHandleStacks.indexOfNextAvailableHandle[0] = 0;
objectHandleStacks.indexOfNextAvailableHandle[1] = NQueue;
objectHandleStacks.indexOfNextAvailableHandle[2] = NQueue + NSemaphore;
objectHandleStacks.indexOfNextAvailableHandle[3] = NQueue + NSemaphore + NMutex;
objectHandleStacks.indexOfNextAvailableHandle[4] = NQueue + NSemaphore + NMutex + NTask;
objectHandleStacks.lowestIndexOfClass[0] = 0;
objectHandleStacks.lowestIndexOfClass[1] = NQueue;
objectHandleStacks.lowestIndexOfClass[2] = NQueue + NSemaphore;
objectHandleStacks.lowestIndexOfClass[3] = NQueue + NSemaphore + NMutex;
objectHandleStacks.lowestIndexOfClass[4] = NQueue + NSemaphore + NMutex + NTask;
objectHandleStacks.highestIndexOfClass[0] = NQueue - 1;
objectHandleStacks.highestIndexOfClass[1] = NQueue + NSemaphore - 1;
objectHandleStacks.highestIndexOfClass[2] = NQueue + NSemaphore + NMutex - 1;
objectHandleStacks.highestIndexOfClass[3] = NQueue + NSemaphore + NMutex + NTask - 1;
objectHandleStacks.highestIndexOfClass[4] = NQueue + NSemaphore + NMutex + NTask + NISR - 1;
}
/* Returns the "Not enough handles" error message for this object class */
const char* pszTraceGetErrorNotEnoughHandles(traceObjectClass objectclass)
{
switch(objectclass)
{
case TRACE_CLASS_TASK:
return "Not enough TASK handles - increase NTask in trcConfig.h";
case TRACE_CLASS_ISR:
return "Not enough ISR handles - increase NISR in trcConfig.h";
case TRACE_CLASS_SEMAPHORE:
return "Not enough SEMAPHORE handles - increase NSemaphore in trcConfig.h";
case TRACE_CLASS_MUTEX:
return "Not enough MUTEX handles - increase NMutex in trcConfig.h";
case TRACE_CLASS_QUEUE:
return "Not enough QUEUE handles - increase NQueue in trcConfig.h";
default:
return "pszTraceGetErrorHandles: Invalid objectclass!";
}
}
/* Returns the exclude state of the object */
uint8_t uiTraceIsObjectExcluded(traceObjectClass objectclass, objectHandleType handle)
{
TRACE_ASSERT(objectclass < TRACE_NCLASSES, "prvTraceIsObjectExcluded: objectclass >= TRACE_NCLASSES", 1);
TRACE_ASSERT(handle <= RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[objectclass], "uiTraceIsObjectExcluded: Invalid value for handle", 1);
switch(objectclass)
{
case TRACE_CLASS_TASK:
return TRACE_GET_TASK_FLAG_ISEXCLUDED(handle);
case TRACE_CLASS_SEMAPHORE:
return TRACE_GET_SEMAPHORE_FLAG_ISEXCLUDED(handle);
case TRACE_CLASS_MUTEX:
return TRACE_GET_MUTEX_FLAG_ISEXCLUDED(handle);
case TRACE_CLASS_QUEUE:
return TRACE_GET_QUEUE_FLAG_ISEXCLUDED(handle);
}
/* Must never reach */
return 1;
}
#endif
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