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author | Ulrich Drepper <drepper@redhat.com> | 2000-06-10 00:05:44 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-06-10 00:05:44 +0000 |
commit | c79c9039b3fe3904c994afcfbae1e8c620043329 (patch) | |
tree | 16d309aec77d2b1b8124f0ad6b356e3dc1a5dbbf /sysdeps/unix/sysv/linux/ia64/bits/sigaction.h | |
parent | 301909fbcb5314e7968824f69635387c50e53dbc (diff) | |
download | glibc-c79c9039b3fe3904c994afcfbae1e8c620043329.tar.gz glibc-c79c9039b3fe3904c994afcfbae1e8c620043329.tar.xz glibc-c79c9039b3fe3904c994afcfbae1e8c620043329.zip |
Update.
2000-06-09 Jes Sorensen <jes@linuxcare.com> Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/ia64/sigaction.c: New file. * sysdeps/unix/sysv/linux/ia64/sigpending.c: New file. * sysdeps/unix/sysv/linux/ia64/sigprocmask.c: New file. * sysdeps/unix/sysv/linux/ia64/sigsuspend.c: New file. * sysdeps/unix/sysv/linux/ia64/bits/sigaction.h: New file. * sysdeps/unix/sysv/linux/ia64/bits/sigstack.h: New file.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/bits/sigaction.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/ia64/bits/sigaction.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/sigaction.h b/sysdeps/unix/sysv/linux/ia64/bits/sigaction.h new file mode 100644 index 0000000000..aa26e6e345 --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/bits/sigaction.h @@ -0,0 +1,72 @@ +/* Definitions for Linux/ia64 sigaction. + Copyright (C) 1996, 1997, 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 + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SIGNAL_H +# error "Never include <bits/sigaction.h> directly; use <signal.h> instead." +#endif + +/* Structure describing the action to be taken when a signal arrives. */ +struct sigaction + { + /* Signal handler. */ +#ifdef __USE_POSIX199309 + union + { + /* Used if SA_SIGINFO is not set. */ + __sighandler_t sa_handler; + /* Used if SA_SIGINFO is set. */ + void (*sa_sigaction) (int, siginfo_t *, void *); + } + __sigaction_handler; +# define sa_handler __sigaction_handler.sa_handler +# define sa_sigaction __sigaction_handler.sa_sigaction +#else + __sighandler_t sa_handler; +#endif + + /* Special flags. */ + unsigned long int sa_flags; + + /* Additional set of signals to be blocked. */ + __sigset_t sa_mask; + }; + +/* Bits in `sa_flags'. */ +#define SA_NOCLDSTOP 0x00000001 /* Don't send SIGCHLD when children stop. */ +#define SA_SIGINFO 0x00000004 +#ifdef __USE_MISC +# define SA_ONSTACK 0x08000000 /* Use signal stack by using `sa_restorer'. */ +# define SA_RESTART 0x10000000 /* Restart syscall on signal return. */ +# define SA_NODEFER 0x40000000 /* Don't automatically block the signal + when its handler is being executed. */ +# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler. */ +#endif +#ifdef __USE_MISC +# define SA_INTERRUPT 0x20000000 /* Historic no-op. */ + +/* Some aliases for the SA_ constants. */ +# define SA_NOMASK SA_NODEFER +# define SA_ONESHOT SA_RESETHAND +# define SA_STACK SA_ONSTACK +#endif + +/* Values for the HOW argument to `sigprocmask'. */ +#define SIG_BLOCK 0 /* for blocking signals */ +#define SIG_UNBLOCK 1 /* for unblocking signals */ +#define SIG_SETMASK 2 /* for setting the signal mask */ |