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#include <signal.h>
#include <pthread.h>
#define gai_start_notify_thread __gai_start_notify_thread
#define gai_create_helper_thread __gai_create_helper_thread
extern inline void
__gai_start_notify_thread (void)
{
sigset_t ss;
sigemptyset (&ss);
sigprocmask(SIG_SETMASK, &ss, NULL);
}
extern inline int
__gai_create_helper_thread (pthread_t *threadp, void *(*tf) (void *),
void *arg)
{
pthread_attr_t attr;
/* Make sure the thread is created detached. */
pthread_attr_init (&attr);
pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
/* The helper thread needs only very little resources. */
(void) pthread_attr_setstacksize (&attr, 0x10000);
/* Block all signals in the helper thread. To do this thoroughly we
temporarily have to block all signals here. */
sigset_t ss;
sigset_t oss;
sigfillset (&ss);
sigprocmask(SIG_SETMASK, &ss, &oss);
int ret = pthread_create (threadp, &attr, tf, arg);
/* Restore the signal mask. */
sigprocmask(SIG_SETMASK, &oss, NULL);
(void) pthread_attr_destroy (&attr);
return ret;
}
#include_next <gai_misc.h>
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