void *
GThread::start(void *arg)
{
GThread *gt = (GThread*)arg;
#ifdef DCETHREADS
#ifdef CANCEL_ON
pthread_setcancel(CANCEL_ON);
pthread_setasynccancel(CANCEL_ON);
#endif
#else // !DCETHREADS
#ifdef PTHREAD_CANCEL_ENABLE
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, 0);
#endif
#ifdef PTHREAD_CANCEL_ASYNCHRONOUS
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, 0);
#endif
#endif
// Catch exceptions
#ifdef __EXCEPTIONS
try
{
#endif
G_TRY
{
(gt->xentry)(gt->xarg);
}
G_CATCH(ex)
{
ex.perror();
DjVuMessageLite::perror( ERR_MSG("GThreads.uncaught") );
#ifdef _DEBUG
abort();
#endif
}
G_ENDCATCH;
#ifdef __EXCEPTIONS
}
catch(...)
{
DjVuMessageLite::perror( ERR_MSG("GThreads.unrecognized") );
#ifdef _DEBUG
abort();
#endif
}
#endif
return 0;
}
int main()
{
pthread_setcancel(CANCEL_ON);
printf ("test3: raising a cancel in a TRY block\n");
EXCEPTION_INIT(e1);
TRY
{
TRY
{
printf (" in inner try block. Cancelling myself. \n");
pthread_cancel(pthread_self());
printf("\t... called pthread_cancel(). calling testcancel\n");
pthread_testcancel();
}
CATCH(e1)
{
printf("\t... in handler for e1. \n");
}
CATCH(pthread_cancel_e)
{
printf ("\t... in pthread_cancel_e inner handler\n");
printf ("exception report: \n");
exc_report(_exc_cur);
RERAISE;
}
ENDTRY
}
CATCH(e1)
{
printf("\t... in outer handler for e1.");
}
CATCH(pthread_cancel_e)
{
printf("\t... in outer handler for pthread_cancel_e\n");
printf ("exception report: \n");
exc_report(_exc_cur);
}
ENDTRY;
printf("normal exiting. \n");
return 0;
}
