pthread-fixes.c File Reference

#include "uv-common.h"
#include <errno.h>
#include <pthread.h>
#include <signal.h>

Go to the source code of this file.

Functions
int	uv__pthread_sigmask (int how, const sigset_t *set, sigset_t *oset)

Function Documentation

uv__pthread_sigmask()

int uv__pthread_sigmask	(	int	how,
		const sigset_t *	set,
		sigset_t *	oset
	)

Definition at line 39 of file pthread-fixes.c.

                                                                      {
  static int workaround;
  int err;
 
  if (uv__load_relaxed(&workaround)) {
    return sigprocmask(how, set, oset);
  } else {
    err = pthread_sigmask(how, set, oset);
    if (err) {
      if (err == EINVAL && sigprocmask(how, set, oset) == 0) {
        uv__store_relaxed(&workaround, 1);
        return 0;
      } else {
        return -1;
      }
    }
  }
 
  return 0;
}

References EINVAL, err, uv__load_relaxed, and uv__store_relaxed.