Back to index

glibc  2.9
sigaction.c
Go to the documentation of this file.
00001 /* Copyright (C) 2003 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <sysdep.h>
00020 #include <sys/cdefs.h>
00021 #include <stddef.h>
00022 
00023 /*
00024  * In order to get the hidden arguments for rt_sigaction set up
00025  * properly, we need to call the assembly version.  Detect this in the
00026  * INLINE_SYSCALL macro, and fail to expand inline in that case.
00027  */
00028 
00029 #undef INLINE_SYSCALL
00030 #define INLINE_SYSCALL(name, nr, args...)       \
00031         (__NR_##name == __NR_rt_sigaction       \
00032          ? __syscall_rt_sigaction(args)         \
00033          : INLINE_SYSCALL1(name, nr, args))
00034 
00035 struct kernel_sigaction;
00036 extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *__unbounded,
00037                                struct kernel_sigaction *__unbounded, size_t);
00038 
00039 #include <sysdeps/unix/sysv/linux/sigaction.c>