/* Block/unblock SIGALRM. */
static void
-sigmask_atimers (int how)
+block_atimers (sigset_t *oldset)
{
sigset_t blocked;
sigemptyset (&blocked);
sigaddset (&blocked, SIGALRM);
- pthread_sigmask (how, &blocked, 0);
+ pthread_sigmask (SIG_BLOCK, &blocked, oldset);
}
static void
-block_atimers (void)
+unblock_atimers (sigset_t const *oldset)
{
- sigmask_atimers (SIG_BLOCK);
-}
-static void
-unblock_atimers (void)
-{
- sigmask_atimers (SIG_UNBLOCK);
+ pthread_sigmask (SIG_SETMASK, oldset, 0);
}
/* Function prototypes. */
atimer_callback fn, void *client_data)
{
struct atimer *t;
+ sigset_t oldset;
/* Round TIME up to the next full second if we don't have
itimers. */
t->fn = fn;
t->client_data = client_data;
- block_atimers ();
+ block_atimers (&oldset);
/* Compute the timer's expiration time. */
switch (type)
/* Insert the timer in the list of active atimers. */
schedule_atimer (t);
- unblock_atimers ();
+ unblock_atimers (&oldset);
/* Arrange for a SIGALRM at the time the next atimer is ripe. */
set_alarm ();
cancel_atimer (struct atimer *timer)
{
int i;
+ sigset_t oldset;
- block_atimers ();
+ block_atimers (&oldset);
for (i = 0; i < 2; ++i)
{
}
}
- unblock_atimers ();
+ unblock_atimers (&oldset);
}
void
stop_other_atimers (struct atimer *t)
{
- block_atimers ();
+ sigset_t oldset;
+ block_atimers (&oldset);
if (t)
{
stopped_atimers = append_atimer_lists (atimers, stopped_atimers);
atimers = t;
- unblock_atimers ();
+ unblock_atimers (&oldset);
}
{
struct atimer *t = atimers;
struct atimer *next;
+ sigset_t oldset;
- block_atimers ();
+ block_atimers (&oldset);
atimers = stopped_atimers;
stopped_atimers = NULL;
t = next;
}
- unblock_atimers ();
+ unblock_atimers (&oldset);
}
}
{
if (atimers)
{
- block_atimers ();
+ sigset_t oldset;
+ block_atimers (&oldset);
run_timers ();
- unblock_atimers ();
+ unblock_atimers (&oldset);
}
}