diff options
Diffstat (limited to 'sysdeps/unix/sysv/sco3.2.4/bits/sigaction.h')
| -rw-r--r-- | sysdeps/unix/sysv/sco3.2.4/bits/sigaction.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/sco3.2.4/bits/sigaction.h b/sysdeps/unix/sysv/sco3.2.4/bits/sigaction.h new file mode 100644 index 0000000000..c21b928cdb --- /dev/null +++ b/sysdeps/unix/sysv/sco3.2.4/bits/sigaction.h @@ -0,0 +1,39 @@ +/* The proper definitions for SCO's sigaction. +Copyright (C) 1993, 1994, 1996 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 +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* Structure describing the action to be taken when a signal arrives. */ +struct sigaction + { + /* Signal handler. */ + __sighandler_t sa_handler; + + /* Additional set of signals to be blocked. */ + __sigset_t sa_mask; + + /* Special flags. */ + int sa_flags; + }; + +/* Bits in `sa_flags'. */ +#define SA_NOCLDSTOP 0x01 /* Don't send SIGCHLD when children stop. */ + +/* Values for the HOW argument to `sigprocmask'. */ +#define SIG_SETMASK 0 /* Set the set of blocked signals. */ +#define SIG_BLOCK 1 /* Block signals. */ +#define SIG_UNBLOCK 2 /* Unblock signals. */ |