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Diffstat (limited to 'sysdeps/generic/bits/sigaction.h')
| -rw-r--r-- | sysdeps/generic/bits/sigaction.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/sysdeps/generic/bits/sigaction.h b/sysdeps/generic/bits/sigaction.h deleted file mode 100644 index adcc276cc8..0000000000 --- a/sysdeps/generic/bits/sigaction.h +++ /dev/null @@ -1,78 +0,0 @@ -/* Copyright (C) 1991,92,96,97,98,2001 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; 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 - -/* These definitions match those used by the 4.4 BSD kernel. - If the operating system has a `sigaction' system call that correctly - implements the POSIX.1 behavior, there should be a system-dependent - version of this file that defines `struct sigaction' and the `SA_*' - constants appropriately. */ - -/* 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 - - /* Additional set of signals to be blocked. */ - __sigset_t sa_mask; - - /* Special flags. */ - int sa_flags; - }; - -/* Bits in `sa_flags'. */ -#if defined __USE_UNIX98 || defined __USE_MISC -# define SA_ONSTACK 0x0001 /* Take signal on signal stack. */ -# define SA_RESTART 0x0002 /* Restart syscall on signal return. */ -# define SA_NODEFER 0x0010 /* Don't automatically block the signal when - its handler is being executed. */ -# define SA_RESETHAND 0x0004 /* Reset to SIG_DFL on entry to handler. */ -#endif -#define SA_NOCLDSTOP 0x0008 /* Don't send SIGCHLD when children stop. */ - -#ifdef __USE_MISC -# define SA_INTERRUPT 0 /* Historical no-op ("not SA_RESTART"). */ - -/* 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 1 /* Block signals. */ -#define SIG_UNBLOCK 2 /* Unblock signals. */ -#define SIG_SETMASK 3 /* Set the set of blocked signals. */ |