mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-28 23:34:53 +03:00
4618c1f7af
* sysdeps/unix/sysv/linux/mips/bits/ioctl-types.h: Add missing int's. * sysdeps/unix/sysv/linux/mips/sys/acct.h: Remove K&R support, add missing int's. * sysdeps/unix/sysv/linux/mips/bits/errno.h: Remove K&R support. * sysdeps/unix/sysv/linux/mips/bits/ipc.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/socket.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/cachectl.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/sysmips.h: Likewise.
88 lines
3.2 KiB
C
88 lines
3.2 KiB
C
/* The proper definitions for Linux/MIPS's sigaction.
|
|
Copyright (C) 1993,94,95,97,98,99,2000 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
|
|
{
|
|
/* Special flags. */
|
|
unsigned int sa_flags;
|
|
|
|
/* 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
|
|
/* Additional set of signals to be blocked. */
|
|
__sigset_t sa_mask;
|
|
|
|
/* The ABI says here are two unused ints following. */
|
|
/* Restore handler. */
|
|
void (*sa_restorer) (void);
|
|
|
|
#if _MIPS_ISA == _MIPS_ISA_MIPS1 || _MIPS_ISA == _MIPS_ISA_MIPS2
|
|
int sa_resv[1];
|
|
#endif
|
|
};
|
|
|
|
/* Bits in `sa_flags'. */
|
|
/* Please note that some Linux kernels versions use different values for these
|
|
flags which is a bug in those kernel versions. */
|
|
#define SA_NOCLDSTOP 0x00000001 /* Don't send SIGCHLD when children stop. */
|
|
#define SA_SIGINFO 0x00000008 /* Invoke signal-catching function with
|
|
three arguments instead of one. */
|
|
#if defined __USE_UNIX98 || defined __USE_MISC
|
|
# define SA_ONSTACK 0x08000000 /* Use signal stack by using `sa_restorer'. */
|
|
# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler. */
|
|
# 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. */
|
|
#endif
|
|
#ifdef __USE_MISC
|
|
# define SA_INTERRUPT 0x20000000 /* Historical 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_NOP 0 /* 0 is unused to catch errors */
|
|
#define SIG_BLOCK 1 /* Block signals. */
|
|
#define SIG_UNBLOCK 2 /* Unblock signals. */
|
|
#define SIG_SETMASK 3 /* Set the set of blocked signals. */
|
|
#ifdef __USE_MISC
|
|
# define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility:
|
|
set only the low 32 bit of the sigset. */
|
|
#endif
|