diff options
Diffstat (limited to 'bits/sigthread.h')
| -rw-r--r-- | bits/sigthread.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/bits/sigthread.h b/bits/sigthread.h index de6f2dc..6e23a2c 100644 --- a/bits/sigthread.h +++ b/bits/sigthread.h @@ -1,5 +1,5 @@ -/* Signal handling function for threaded programs. - Copyright (C) 1998 Free Software Foundation, Inc. +/* Signal handling function for threaded programs. Generic version. + Copyright (C) 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,8 +17,19 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef _SIGNAL_H -# error "Never include this file directly. Use <signal.h> instead" +#ifndef _BITS_SIGTHREAD_H +#define _BITS_SIGTHREAD_H 1 + +#if !defined _SIGNAL_H && !defined _PTHREAD_H +# error "Never include this file directly. Use <pthread.h> instead" #endif -/* There are none available in this configuration. */ +/* Modify the signal mask for the calling thread. The arguments have the + same meaning as for sigprocmask; in fact, this and sigprocmask might be + the same function. We declare this the same on all platforms, since it + doesn't use any thread-related types. */ +extern int pthread_sigmask (int __how, __const __sigset_t *__newmask, + __sigset_t *__oldmask) __THROW; + + +#endif /* bits/sigthread.h */ |