Status LinuxThread::Create() {
CHECK_ERROR(!m_threadId);
BEFORE_CHECK_RESULT();
if(m_cond)
CHECK_RESULT(_destroyCond(m_cond));
CHECK_RESULT(_initCond(m_cond));
if(m_runMutex)
CHECK_RESULT(_destroyMutex(m_runMutex));
CHECK_RESULT(_initMutex(m_runMutex));
if(m_terminateMutex)
CHECK_RESULT(_destroyMutex(m_terminateMutex));
CHECK_RESULT(_initMutex(m_terminateMutex));
m_bRun = true;
m_bTerminate = false;
m_threadId = new pthread_t;
int ret = pthread_create(m_threadId,NULL,_ThreadProc,(void*)this);
if(ret){
delete m_threadId;
m_threadId = NULL;
}
return ret == 0 ? OK : ER;
}
static void _mf_cover(long *p)
{
unsigned long z,i,w;
if(p && (w=*(p-1))==(*(p-2)))
{
int rc;
unsigned long ww=(*(p-2))+2*sizeof(long *);
#if defined(linux)
if(initMutex)
initMutex=_initMutex();
#endif
if(memTrack && ww>=memTrackThreshold)
printf("0x%x freeing %lu bytes\n",p,ww);
for (z = ww >> 1, i = 1; z != 0; z >>= 1, i++);
if( i >= MD ) i=MD-1;
if(0!=(rc=pthread_mutex_lock(&memStats_lock)))
{
perror("si() pthread_mutex_lock");
}
if(totalObjs[i]) totalObjs[i]--;
if(totalSize[i]) totalSize[i] -= ww;
if(rc==0 && pthread_mutex_unlock(&memStats_lock))
{
perror("si() pthread_mutex_unlock");
}
}
char * _mab_cover(unsigned long w)
{
unsigned long z,i;
char *p=_mab(w);
if(p)
{
int rc;
unsigned long ww=w+2*sizeof(long *);
#if defined(linux)
if(initMutex)
initMutex=_initMutex();
#endif
/* Test for 8bit alignment */
if(!QA(p) )
printf("!! pointer not 8bit aligned 0x%x\n",p);
if(memTrack && ww>=memTrackThreshold)
printf("0x%x malloc %lu bytes\n",p,ww);
for (z = ww >> 1, i = 1; z != 0; z >>= 1, i++);
if( i >= MD ) i=MD-1;
if(0!=(rc=pthread_mutex_lock(&memStats_lock)))
{
perror("si() pthread_mutex_lock");
}
totalObjs[i]++;
totalSize[i] += ww;
if(totalObjs[i]>totalObjsMax[i])
totalObjsMax[i]=totalObjs[i];
if(totalSize[i]>totalSizeMax[i])
totalSizeMax[i]=totalSize[i];
if(rc==0 && pthread_mutex_unlock(&memStats_lock))
{
perror("si() pthread_mutex_unlock");
}
}
return p;
}
S si(const C *n)
{
S s,a=(S)(((S *)(SymHashTable->b))+((SymHashTable->nb-1)&HA(n)));
for(;(s=a->s)&&strneq(n,s->n);a=s) ;
if(s==0)
{
int rc;
#if defined(linux)
static int initMutex=1;
if(initMutex)
initMutex=_initMutex();
#endif
if(0!=(rc=pthread_mutex_lock(&newSymbol_lock)))
{
perror("si() pthread_mutex_lock");
}
{
/* Need to re-check for Symbol after getting lock */
S a=(S)(((S *)(SymHashTable->b))+((SymHashTable->nb-1)&HA(n)));
for(;(s=a->s)&&strneq(n,s->n);a=s) ;
if(s==0)
{
s=newSymbol(n,a);
}
}
if(rc==0 && pthread_mutex_unlock(&newSymbol_lock))
{
perror("si() pthread_mutex_unlock");
}
}
R s;
}