diff options
Diffstat (limited to 'libc/include/signal.h')
-rw-r--r-- | libc/include/signal.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/libc/include/signal.h b/libc/include/signal.h deleted file mode 100644 index 5540847..0000000 --- a/libc/include/signal.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -#ifndef _SIGNAL_H_ -#define _SIGNAL_H_ - -#include <sys/cdefs.h> -#include <limits.h> /* For LONG_BIT */ -#include <string.h> /* For memset() */ -#include <sys/types.h> -#include <asm/signal.h> - -#define __ARCH_SI_UID_T __kernel_uid32_t -#include <asm/siginfo.h> -#undef __ARCH_SI_UID_T - -__BEGIN_DECLS - -typedef int sig_atomic_t; - -/* crepy NIG / _NSIG handling, just to be safe */ -#ifndef NSIG -# define NSIG _NSIG -#endif -#ifndef _NSIG -# define _NSIG NSIG -#endif - -extern const char * const sys_siglist[]; - -static __inline__ int sigismember(sigset_t *set, int signum) -{ - unsigned long *local_set = (unsigned long *)set; - signum--; - return (int)((local_set[signum/LONG_BIT] >> (signum%LONG_BIT)) & 1); -} - - -static __inline__ int sigaddset(sigset_t *set, int signum) -{ - unsigned long *local_set = (unsigned long *)set; - signum--; - local_set[signum/LONG_BIT] |= 1UL << (signum%LONG_BIT); - return 0; -} - - -static __inline__ int sigdelset(sigset_t *set, int signum) -{ - unsigned long *local_set = (unsigned long *)set; - signum--; - local_set[signum/LONG_BIT] &= ~(1UL << (signum%LONG_BIT)); - return 0; -} - - -static __inline__ int sigemptyset(sigset_t *set) -{ - memset(set, 0, sizeof *set); - return 0; -} - -static __inline__ int sigfillset(sigset_t *set) -{ - memset(set, ~0, sizeof *set); - return 0; -} - - -/* compatibility types */ -typedef void (*sig_t)(int); -typedef sig_t sighandler_t; - -/* differentiater between sysv and bsd behaviour 8*/ -extern __sighandler_t sysv_signal(int, __sighandler_t); -extern __sighandler_t bsd_signal(int, __sighandler_t); - -/* the default is bsd */ -static __inline__ __sighandler_t signal(int s, __sighandler_t f) -{ - return bsd_signal(s,f); -} - -/* the syscall itself */ -extern __sighandler_t __signal(int, __sighandler_t, int); - -extern int sigprocmask(int, const sigset_t *, sigset_t *); -extern int sigaction(int, const struct sigaction *, struct sigaction *); - -extern int sigpending(sigset_t *); -extern int sigsuspend(const sigset_t *); -extern int sigwait(const sigset_t *set, int *sig); -extern int siginterrupt(int sig, int flag); - -extern int raise(int); -extern int kill(pid_t, int); - - -__END_DECLS - -#endif /* _SIGNAL_H_ */ |