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|
***************
*** 76,96 ****
alarm_aborted=0;
init_queue(&alarm_queue,max_alarms+1,offsetof(ALARM,expire_time),0,
compare_ulong,NullS);
! sigfillset(&full_signal_set); /* Neaded to block signals */
pthread_mutex_init(&LOCK_alarm,MY_MUTEX_INIT_FAST);
pthread_cond_init(&COND_alarm,NULL);
! #if THR_CLIENT_ALARM != SIGALRM || defined(USE_ALARM_THREAD)
! #if defined(HAVE_mit_thread)
! sigset(THR_CLIENT_ALARM,thread_alarm); /* int. thread system calls */
! #else
{
! struct sigaction sact;
! sact.sa_flags = 0;
! sact.sa_handler = thread_alarm;
! sigaction(THR_CLIENT_ALARM, &sact, (struct sigaction*) 0);
}
- #endif
- #endif
sigemptyset(&s);
sigaddset(&s, THR_SERVER_ALARM);
alarm_thread=pthread_self();
--- 74,89 ----
alarm_aborted=0;
init_queue(&alarm_queue,max_alarms+1,offsetof(ALARM,expire_time),0,
compare_ulong,NullS);
! sigfillset(&full_signal_set); /* Needed to block signals */
pthread_mutex_init(&LOCK_alarm,MY_MUTEX_INIT_FAST);
pthread_cond_init(&COND_alarm,NULL);
! #ifndef USE_ALARM_THREAD
! if (thd_lib_detected != THD_LIB_LT)
! #endif
{
! my_sigset(thd_lib_detected == THD_LIB_LT ? SIGALRM : SIGUSR1,
! thread_alarm);
}
sigemptyset(&s);
sigaddset(&s, THR_SERVER_ALARM);
alarm_thread=pthread_self();
***************
*** 108,120 ****
}
#elif defined(USE_ONE_SIGNAL_HAND)
pthread_sigmask(SIG_BLOCK, &s, NULL); /* used with sigwait() */
! #if THR_SERVER_ALARM == THR_CLIENT_ALARM
! sigset(THR_CLIENT_ALARM,process_alarm); /* Linuxthreads */
! pthread_sigmask(SIG_UNBLOCK, &s, NULL);
! #endif
#else
pthread_sigmask(SIG_UNBLOCK, &s, NULL);
- sigset(THR_SERVER_ALARM,process_alarm);
#endif
DBUG_VOID_RETURN;
}
--- 101,115 ----
}
#elif defined(USE_ONE_SIGNAL_HAND)
pthread_sigmask(SIG_BLOCK, &s, NULL); /* used with sigwait() */
! if (thd_lib_detected == THD_LIB_LT)
! {
! my_sigset(thd_lib_detected == THD_LIB_LT ? SIGALRM : SIGUSR1,
! process_alarm); /* Linuxthreads */
! pthread_sigmask(SIG_UNBLOCK, &s, NULL);
! }
#else
+ my_sigset(THR_SERVER_ALARM, process_alarm);
pthread_sigmask(SIG_UNBLOCK, &s, NULL);
#endif
DBUG_VOID_RETURN;
}
***************
*** 240,246 ****
if (alarm_data->malloced)
my_free((gptr) alarm_data,MYF(0));
found++;
! #ifndef DBUG_OFF
break;
#endif
}
--- 235,241 ----
if (alarm_data->malloced)
my_free((gptr) alarm_data,MYF(0));
found++;
! #ifdef DBUG_OFF
break;
#endif
}
***************
*** 249,258 ****
if (!found)
{
if (*alarmed)
! fprintf(stderr,"Warning: Didn't find alarm %lx in queue of %d alarms\n",
! (long) *alarmed, alarm_queue.elements);
! DBUG_PRINT("warning",("Didn't find alarm %lx in queue\n",
! (long) *alarmed));
}
pthread_mutex_unlock(&LOCK_alarm);
pthread_sigmask(SIG_SETMASK,&old_mask,NULL);
--- 244,254 ----
if (!found)
{
if (*alarmed)
! fprintf(stderr,
! "Warning: Didn't find alarm 0x%lx in queue of %d alarms\n",
! (long) *alarmed, alarm_queue.elements);
! DBUG_PRINT("warning",("Didn't find alarm 0x%lx in queue\n",
! (long) *alarmed));
}
pthread_mutex_unlock(&LOCK_alarm);
pthread_sigmask(SIG_SETMASK,&old_mask,NULL);
***************
*** 274,291 ****
This must be first as we can't call DBUG inside an alarm for a normal thread
*/
! #if THR_SERVER_ALARM == THR_CLIENT_ALARM
! if (!pthread_equal(pthread_self(),alarm_thread))
{
#if defined(MAIN) && !defined(__bsdi__)
! printf("thread_alarm\n"); fflush(stdout);
#endif
#ifdef DONT_REMEMBER_SIGNAL
! sigset(THR_CLIENT_ALARM,process_alarm); /* int. thread system calls */
#endif
return;
}
- #endif
/*
We have to do do the handling of the alarm in a sub function,
--- 270,287 ----
This must be first as we can't call DBUG inside an alarm for a normal thread
*/
! if (thd_lib_detected == THD_LIB_LT &&
! !pthread_equal(pthread_self(),alarm_thread))
{
#if defined(MAIN) && !defined(__bsdi__)
! printf("thread_alarm in process_alarm\n"); fflush(stdout);
#endif
#ifdef DONT_REMEMBER_SIGNAL
! my_sigset(thd_lib_detected == THD_LIB_LT ? SIGALRM : SIGUSR1,
! process_alarm); /* int. thread system calls */
#endif
return;
}
/*
We have to do do the handling of the alarm in a sub function,
***************
*** 301,307 ****
process_alarm_part2(sig);
#ifndef USE_ALARM_THREAD
#if defined(DONT_REMEMBER_SIGNAL) && !defined(USE_ONE_SIGNAL_HAND)
! sigset(THR_SERVER_ALARM,process_alarm);
#endif
pthread_mutex_unlock(&LOCK_alarm);
pthread_sigmask(SIG_SETMASK,&old_mask,NULL);
--- 297,303 ----
process_alarm_part2(sig);
#ifndef USE_ALARM_THREAD
#if defined(DONT_REMEMBER_SIGNAL) && !defined(USE_ONE_SIGNAL_HAND)
! my_sigset(THR_SERVER_ALARM, process_alarm);
#endif
pthread_mutex_unlock(&LOCK_alarm);
pthread_sigmask(SIG_SETMASK,&old_mask,NULL);
***************
*** 504,520 ****
ARGSUSED
*/
- #if THR_CLIENT_ALARM != SIGALRM || defined(USE_ALARM_THREAD)
static sig_handler thread_alarm(int sig)
{
#ifdef MAIN
printf("thread_alarm\n"); fflush(stdout);
#endif
#ifdef DONT_REMEMBER_SIGNAL
! sigset(sig,thread_alarm); /* int. thread system calls */
#endif
}
- #endif
#ifdef HAVE_TIMESPEC_TS_SEC
--- 499,513 ----
ARGSUSED
*/
static sig_handler thread_alarm(int sig)
{
#ifdef MAIN
printf("thread_alarm\n"); fflush(stdout);
#endif
#ifdef DONT_REMEMBER_SIGNAL
! my_sigset(sig, thread_alarm); /* int. thread system calls */
#endif
}
#ifdef HAVE_TIMESPEC_TS_SEC
***************
*** 915,921 ****
printf("Warning: Got signal %d from thread %s\n",sig,my_thread_name());
fflush(stdout);
#ifdef DONT_REMEMBER_SIGNAL
! sigset(sig,print_signal_warning); /* int. thread system calls */
#endif
#ifndef OS2
if (sig == SIGALRM)
--- 908,914 ----
printf("Warning: Got signal %d from thread %s\n",sig,my_thread_name());
fflush(stdout);
#ifdef DONT_REMEMBER_SIGNAL
! my_sigset(sig, print_signal_warning); /* int. thread system calls */
#endif
#ifndef OS2
if (sig == SIGALRM)
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