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illegal to change priority for non-epics thread

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This commit is contained in:
Marty Kraimer
2005-11-16 14:07:56 +00:00
parent 518ab0c64c
commit 48005bf4ca
1 changed files with 6 additions and 0 deletions
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6
src/libCom/osi/os/posix/osdThread.c
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@@ -67,6 +67,7 @@ typedef struct epicsThreadOSD {
void *createArg;
epicsEventId suspendEvent;
int isSuspended;
int isEpicsThread;
unsigned int osiPriority;
char *name;
} epicsThreadOSD;
@@ -390,6 +391,7 @@ epicsThreadId epicsThreadCreate(const char *name,
pthread_sigmask(SIG_SETMASK,&blockAllSig,&oldSig);
pthreadInfo = init_threadInfo(name,priority,stackSize,funptr,parm);
if(pthreadInfo==0) return 0;
pthreadInfo->isEpicsThread = 1;
setSchedulingPolicy(pthreadInfo,SCHED_FIFO);
status = pthread_create(&pthreadInfo->tid,&pthreadInfo->attr,
start_routine,pthreadInfo);
@@ -504,6 +506,10 @@ void epicsThreadSetPriority(epicsThreadId pthreadInfo,unsigned int priority)
assert(epicsThreadOnceCalled);
assert(pthreadInfo);
if(!pthreadInfo->isEpicsThread) {
fprintf(stderr,"epicsThreadSetPriority called by non epics thread\n");
return;
}
pthreadInfo->osiPriority = priority;
#if defined (_POSIX_THREAD_PRIORITY_SCHEDULING)
pthreadInfo->schedParam.sched_priority = getOssPriorityValue(pthreadInfo);