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/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Portions Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
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* @(#)signal.h 8.3 (Berkeley) 3/30/94
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* $FreeBSD: src/include/signal.h,v 1.24 2003/03/31 23:30:41 jeff Exp $
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*/
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#ifndef _SIGNAL_H_
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#define _SIGNAL_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <sys/signal.h>
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__BEGIN_DECLS
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struct timespec;
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/* The following definitions have been taken from siglist.c file
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* Once signals are implemented then these definitions must be moved to that
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* file. (sys_signame,sys_siglist,sys_nsig) */
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static const char *const sys_signame[NSIG] = {
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"Signal 0",
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"hup", /* SIGHUP */
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"int", /* SIGINT */
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"quit", /* SIGQUIT */
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"ill", /* SIGILL */
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"trap", /* SIGTRAP */
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"abrt", /* SIGABRT */
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"emt", /* SIGEMT */
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"fpe", /* SIGFPE */
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"kill", /* SIGKILL */
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"bus", /* SIGBUS */
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"segv", /* SIGSEGV */
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"sys", /* SIGSYS */
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"pipe", /* SIGPIPE */
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"alrm", /* SIGALRM */
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"term", /* SIGTERM */
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"urg", /* SIGURG */
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"stop", /* SIGSTOP */
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"tstp", /* SIGTSTP */
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"cont", /* SIGCONT */
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"chld", /* SIGCHLD */
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"ttin", /* SIGTTIN */
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"ttou", /* SIGTTOU */
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"io", /* SIGIO */
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"xcpu", /* SIGXCPU */
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"xfsz", /* SIGXFSZ */
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"vtalrm", /* SIGVTALRM */
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"prof", /* SIGPROF */
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"winch", /* SIGWINCH */
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"info", /* SIGINFO */
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"usr1", /* SIGUSR1 */
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"usr2" /* SIGUSR2 */
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};
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static const char *const sys_siglist[NSIG] = {
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"Signal 0",
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"Hangup", /* SIGHUP */
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"Interrupt", /* SIGINT */
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"Quit", /* SIGQUIT */
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"Illegal instruction", /* SIGILL */
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"Trace/BPT trap", /* SIGTRAP */
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"Abort trap", /* SIGABRT */
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"EMT trap", /* SIGEMT */
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"Floating point exception", /* SIGFPE */
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"Killed", /* SIGKILL */
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"Bus error", /* SIGBUS */
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"Segmentation fault", /* SIGSEGV */
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"Bad system call", /* SIGSYS */
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"Broken pipe", /* SIGPIPE */
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"Alarm clock", /* SIGALRM */
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"Terminated", /* SIGTERM */
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"Urgent I/O condition", /* SIGURG */
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"Suspended (signal)", /* SIGSTOP */
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"Suspended", /* SIGTSTP */
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"Continued", /* SIGCONT */
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"Child exited", /* SIGCHLD */
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"Stopped (tty input)", /* SIGTTIN */
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"Stopped (tty output)", /* SIGTTOU */
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"I/O possible", /* SIGIO */
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"Cputime limit exceeded", /* SIGXCPU */
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"Filesize limit exceeded", /* SIGXFSZ */
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"Virtual timer expired", /* SIGVTALRM */
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"Profiling timer expired", /* SIGPROF */
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"Window size changes", /* SIGWINCH */
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"Information request", /* SIGINFO */
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"User defined signal 1", /* SIGUSR1 */
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"User defined signal 2" /* SIGUSR2 */
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};
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#if !defined (SIG_BLOCK)
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#define SIG_UNBLOCK 1
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#define SIG_BLOCK 2
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#define SIG_SETMASK 3
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#endif
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/* Type for data associated with a signal. */
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union sigval
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{
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int sival_int;
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void *sival_ptr;
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};
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typedef struct __siginfo_t
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{
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int si_signo;
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int si_code;
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int si_errno;
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pid_t si_pid;
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uid_t si_uid;
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void *si_addr;
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int si_status;
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long si_band;
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union sigval si_value;
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} siginfo_t;
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typedef struct sigevent
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{
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union sigval sigev_value;
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int sigev_signo;
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int sigev_notify;
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void (*sigev_notify_function) (union sigval); /* Function to start. */
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void *sigev_notify_attributes; /* Really pthread_attr_t. */
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} sigevent_t;
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/* `sigev_notify' values. */
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enum
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{
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SIGEV_SIGNAL = 0, /* Notify via signal. */
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# define SIGEV_SIGNAL SIGEV_SIGNAL
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SIGEV_NONE, /* Other notification: meaningless. */
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# define SIGEV_NONE SIGEV_NONE
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SIGEV_THREAD, /* Deliver via thread creation. */
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# define SIGEV_THREAD SIGEV_THREAD
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SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
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#define SIGEV_THREAD_ID SIGEV_THREAD_ID
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};
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static const int sys_nsig = sizeof(sys_siglist) / sizeof(sys_siglist[0]);
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IMPORT_C int sigaction(int sig, const struct sigaction *act, struct sigaction *oact);
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IMPORT_C int sigemptyset(sigset_t* set);
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#ifdef SYMBIAN_OE_POSIX_SIGNALS
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IMPORT_C int kill(pid_t pid, int sig);
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IMPORT_C int raise(int sig);
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IMPORT_C int sigqueue(pid_t pid, int sig, const union sigval value);
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IMPORT_C int sigfillset(sigset_t *set);
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IMPORT_C int sigaddset(sigset_t *set, int signo);
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IMPORT_C int sigdelset(sigset_t *set, int signo);
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IMPORT_C int sigismember(const sigset_t *set, int signo);
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IMPORT_C int sigandset(sigset_t * set, const sigset_t * left, const sigset_t * right);
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IMPORT_C int sigorset(sigset_t * set, const sigset_t * left, const sigset_t * right);
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IMPORT_C int sigisemptyset(const sigset_t * set);
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IMPORT_C int sigprocmask(int how, const sigset_t* set,sigset_t* oset);
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IMPORT_C int sighold(int signo);
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IMPORT_C int sigrelse(int signo);
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IMPORT_C int sigpause(int signo);
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IMPORT_C int sigwait(const sigset_t *set, int *sig);
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IMPORT_C int sigtimedwait(const sigset_t *set, siginfo_t *info,
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const struct timespec *timeout);
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IMPORT_C int sigwaitinfo(const sigset_t *set, siginfo_t *info);
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IMPORT_C void (*bsd_signal(int, void (*)(int)))(int);
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IMPORT_C void (*sigset(int, void (*)(int)))(int);
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IMPORT_C void (*signal(int, void (*)(int)))(int);
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IMPORT_C int sigpending(sigset_t *set);
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IMPORT_C int sigignore(int sig);
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IMPORT_C void psignal(int sig, const char *s);
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IMPORT_C int sigenable();
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#endif
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__END_DECLS
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#endif /* !_SIGNAL_H_ */
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