Update to latest FreeRTOS+Trace recorder code.
This commit is contained in:
Richard Barry
191
FreeRTOS-Plus/Source/FreeRTOS-Plus-Trace/trcKernelPort.c
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191
FreeRTOS-Plus/Source/FreeRTOS-Plus-Trace/trcKernelPort.c
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/*******************************************************************************
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* Tracealyzer v2.4.1 Recorder Library
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* Percepio AB, www.percepio.com
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*
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* trcKernelPort.c
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*
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* Kernel-specific functionality for FreeRTOS, used by the recorder library.
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*
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* Terms of Use
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* This software is copyright Percepio AB. The recorder library is free for
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* use together with Percepio products. You may distribute the recorder library
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* in its original form, including modifications in trcHardwarePort.c/.h
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* given that these modification are clearly marked as your own modifications
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* and documented in the initial comment section of these source files.
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* This software is the intellectual property of Percepio AB and may not be
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* sold or in other ways commercially redistributed without explicit written
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* permission by Percepio AB.
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*
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* Disclaimer
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* The trace tool and recorder library is being delivered to you AS IS and
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* Percepio AB makes no warranty as to its use or performance. Percepio AB does
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* not and cannot warrant the performance or results you may obtain by using the
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* software or documentation. Percepio AB make no warranties, express or
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* implied, as to noninfringement of third party rights, merchantability, or
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* fitness for any particular purpose. In no event will Percepio AB, its
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* technology partners, or distributors be liable to you for any consequential,
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* incidental or special damages, including any lost profits or lost savings,
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* even if a representative of Percepio AB has been advised of the possibility
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* of such damages, or for any claim by any third party. Some jurisdictions do
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* not allow the exclusion or limitation of incidental, consequential or special
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* damages, or the exclusion of implied warranties or limitations on how long an
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* implied warranty may last, so the above limitations may not apply to you.
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*
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* Copyright Percepio AB, 2013.
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* www.percepio.com
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******************************************************************************/
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#include "trcKernelPort.h"
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#if (USE_TRACEALYZER_RECORDER == 1)
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#include <stdint.h>
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#include "task.h"
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traceObjectClass TraceObjectClassTable[5] = {
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TRACE_CLASS_QUEUE,
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TRACE_CLASS_MUTEX,
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TRACE_CLASS_SEMAPHORE,
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TRACE_CLASS_SEMAPHORE,
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TRACE_CLASS_MUTEX
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};
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extern unsigned char ucQueueGetQueueType(void*);
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extern unsigned char ucQueueGetQueueNumber(void*);
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objectHandleType prvTraceGetObjectNumber(void* handle)
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{
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return ucQueueGetQueueNumber(handle);
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}
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unsigned char prvTraceGetObjectType(void* handle)
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{
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return ucQueueGetQueueType(handle);
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}
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objectHandleType prvTraceGetTaskNumber(void* handle)
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{
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return (objectHandleType)uxTaskGetTaskNumber(handle);
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}
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void prvTraceEnterCritical()
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{
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taskENTER_CRITICAL();
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}
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void prvTraceExitCritical()
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{
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taskEXIT_CRITICAL();
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}
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unsigned char prvTraceIsSchedulerActive()
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{
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return xTaskGetSchedulerState() == taskSCHEDULER_RUNNING;
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}
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unsigned char prvTraceIsSchedulerSuspended()
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{
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return xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED;
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}
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unsigned char prvTraceIsSchedulerStarted()
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{
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return xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED;
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}
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void* prvTraceGetCurrentTaskHandle()
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{
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return xTaskGetCurrentTaskHandle();
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}
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/* Initialization of the object property table */
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void vTraceInitObjectPropertyTable()
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{
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RecorderDataPtr->ObjectPropertyTable.NumberOfObjectClasses = TRACE_NCLASSES;
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RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[0] = NQueue;
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RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[1] = NSemaphore;
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RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[2] = NMutex;
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RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[3] = NTask;
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RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[4] = NISR;
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RecorderDataPtr->ObjectPropertyTable.NameLengthPerClass[0] = NameLenQueue;
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RecorderDataPtr->ObjectPropertyTable.NameLengthPerClass[1] = NameLenSemaphore;
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RecorderDataPtr->ObjectPropertyTable.NameLengthPerClass[2] = NameLenMutex;
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RecorderDataPtr->ObjectPropertyTable.NameLengthPerClass[3] = NameLenTask;
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RecorderDataPtr->ObjectPropertyTable.NameLengthPerClass[4] = NameLenISR;
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RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[0] = PropertyTableSizeQueue;
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RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[1] = PropertyTableSizeSemaphore;
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RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[2] = PropertyTableSizeMutex;
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RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[3] = PropertyTableSizeTask;
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RecorderDataPtr->ObjectPropertyTable.TotalPropertyBytesPerClass[4] = PropertyTableSizeISR;
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RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[0] = StartIndexQueue;
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RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[1] = StartIndexSemaphore;
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RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[2] = StartIndexMutex;
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RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[3] = StartIndexTask;
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RecorderDataPtr->ObjectPropertyTable.StartIndexOfClass[4] = StartIndexISR;
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RecorderDataPtr->ObjectPropertyTable.ObjectPropertyTableSizeInBytes = TRACE_OBJECT_TABLE_SIZE;
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}
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/* Initialization of the handle mechanism, see e.g, xTraceGetObjectHandle */
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void vTraceInitObjectHandleStack()
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{
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objectHandleStacks.indexOfNextAvailableHandle[0] = 0;
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objectHandleStacks.indexOfNextAvailableHandle[1] = NQueue;
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objectHandleStacks.indexOfNextAvailableHandle[2] = NQueue + NSemaphore;
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objectHandleStacks.indexOfNextAvailableHandle[3] = NQueue + NSemaphore + NMutex;
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objectHandleStacks.indexOfNextAvailableHandle[4] = NQueue + NSemaphore + NMutex + NTask;
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objectHandleStacks.lowestIndexOfClass[0] = 0;
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objectHandleStacks.lowestIndexOfClass[1] = NQueue;
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objectHandleStacks.lowestIndexOfClass[2] = NQueue + NSemaphore;
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objectHandleStacks.lowestIndexOfClass[3] = NQueue + NSemaphore + NMutex;
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objectHandleStacks.lowestIndexOfClass[4] = NQueue + NSemaphore + NMutex + NTask;
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objectHandleStacks.highestIndexOfClass[0] = NQueue - 1;
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objectHandleStacks.highestIndexOfClass[1] = NQueue + NSemaphore - 1;
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objectHandleStacks.highestIndexOfClass[2] = NQueue + NSemaphore + NMutex - 1;
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objectHandleStacks.highestIndexOfClass[3] = NQueue + NSemaphore + NMutex + NTask - 1;
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objectHandleStacks.highestIndexOfClass[4] = NQueue + NSemaphore + NMutex + NTask + NISR - 1;
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}
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/* Returns the "Not enough handles" error message for this object class */
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const char* pszTraceGetErrorNotEnoughHandles(traceObjectClass objectclass)
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{
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switch(objectclass)
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{
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case TRACE_CLASS_TASK:
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return "Not enough TASK handles - increase NTask in trcConfig.h";
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case TRACE_CLASS_ISR:
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return "Not enough ISR handles - increase NISR in trcConfig.h";
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case TRACE_CLASS_SEMAPHORE:
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return "Not enough SEMAPHORE handles - increase NSemaphore in trcConfig.h";
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case TRACE_CLASS_MUTEX:
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return "Not enough MUTEX handles - increase NMutex in trcConfig.h";
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case TRACE_CLASS_QUEUE:
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return "Not enough QUEUE handles - increase NQueue in trcConfig.h";
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default:
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return "pszTraceGetErrorHandles: Invalid objectclass!";
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}
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}
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/* Returns the exclude state of the object */
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uint8_t uiTraceIsObjectExcluded(traceObjectClass objectclass, objectHandleType handle)
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{
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TRACE_ASSERT(objectclass < TRACE_NCLASSES, "prvTraceIsObjectExcluded: objectclass >= TRACE_NCLASSES", 1);
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TRACE_ASSERT(handle <= RecorderDataPtr->ObjectPropertyTable.NumberOfObjectsPerClass[objectclass], "uiTraceIsObjectExcluded: Invalid value for handle", 1);
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switch(objectclass)
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{
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case TRACE_CLASS_TASK:
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return TRACE_GET_TASK_FLAG_ISEXCLUDED(handle);
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case TRACE_CLASS_SEMAPHORE:
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return TRACE_GET_SEMAPHORE_FLAG_ISEXCLUDED(handle);
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case TRACE_CLASS_MUTEX:
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return TRACE_GET_MUTEX_FLAG_ISEXCLUDED(handle);
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case TRACE_CLASS_QUEUE:
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return TRACE_GET_QUEUE_FLAG_ISEXCLUDED(handle);
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}
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/* Must never reach */
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return 1;
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}
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#endif
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