/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* Portions Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
* @(#)signal.h 8.3 (Berkeley) 3/30/94
* $FreeBSD: src/include/signal.h,v 1.24 2003/03/31 23:30:41 jeff Exp $
*/
#ifndef _SIGNAL_H_
#define _SIGNAL_H_
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/signal.h>
__BEGIN_DECLS
struct timespec;
/* The following definitions have been taken from siglist.c file
* Once signals are implemented then these definitions must be moved to that
* file. (sys_signame,sys_siglist,sys_nsig) */
static const char *const sys_signame[NSIG] = {
"Signal 0",
"hup", /* SIGHUP */
"int", /* SIGINT */
"quit", /* SIGQUIT */
"ill", /* SIGILL */
"trap", /* SIGTRAP */
"abrt", /* SIGABRT */
"emt", /* SIGEMT */
"fpe", /* SIGFPE */
"kill", /* SIGKILL */
"bus", /* SIGBUS */
"segv", /* SIGSEGV */
"sys", /* SIGSYS */
"pipe", /* SIGPIPE */
"alrm", /* SIGALRM */
"term", /* SIGTERM */
"urg", /* SIGURG */
"stop", /* SIGSTOP */
"tstp", /* SIGTSTP */
"cont", /* SIGCONT */
"chld", /* SIGCHLD */
"ttin", /* SIGTTIN */
"ttou", /* SIGTTOU */
"io", /* SIGIO */
"xcpu", /* SIGXCPU */
"xfsz", /* SIGXFSZ */
"vtalrm", /* SIGVTALRM */
"prof", /* SIGPROF */
"winch", /* SIGWINCH */
"info", /* SIGINFO */
"usr1", /* SIGUSR1 */
"usr2" /* SIGUSR2 */
};
static const char *const sys_siglist[NSIG] = {
"Signal 0",
"Hangup", /* SIGHUP */
"Interrupt", /* SIGINT */
"Quit", /* SIGQUIT */
"Illegal instruction", /* SIGILL */
"Trace/BPT trap", /* SIGTRAP */
"Abort trap", /* SIGABRT */
"EMT trap", /* SIGEMT */
"Floating point exception", /* SIGFPE */
"Killed", /* SIGKILL */
"Bus error", /* SIGBUS */
"Segmentation fault", /* SIGSEGV */
"Bad system call", /* SIGSYS */
"Broken pipe", /* SIGPIPE */
"Alarm clock", /* SIGALRM */
"Terminated", /* SIGTERM */
"Urgent I/O condition", /* SIGURG */
"Suspended (signal)", /* SIGSTOP */
"Suspended", /* SIGTSTP */
"Continued", /* SIGCONT */
"Child exited", /* SIGCHLD */
"Stopped (tty input)", /* SIGTTIN */
"Stopped (tty output)", /* SIGTTOU */
"I/O possible", /* SIGIO */
"Cputime limit exceeded", /* SIGXCPU */
"Filesize limit exceeded", /* SIGXFSZ */
"Virtual timer expired", /* SIGVTALRM */
"Profiling timer expired", /* SIGPROF */
"Window size changes", /* SIGWINCH */
"Information request", /* SIGINFO */
"User defined signal 1", /* SIGUSR1 */
"User defined signal 2" /* SIGUSR2 */
};
#if !defined (SIG_BLOCK)
#define SIG_UNBLOCK 1
#define SIG_BLOCK 2
#define SIG_SETMASK 3
#endif
/* Type for data associated with a signal. */
union sigval
{
int sival_int;
void *sival_ptr;
};
typedef struct __siginfo_t
{
int si_signo;
int si_code;
int si_errno;
pid_t si_pid;
uid_t si_uid;
void *si_addr;
int si_status;
long si_band;
union sigval si_value;
} siginfo_t;
typedef struct sigevent
{
union sigval sigev_value;
int sigev_signo;
int sigev_notify;
void (*sigev_notify_function) (union sigval); /* Function to start. */
void *sigev_notify_attributes; /* Really pthread_attr_t. */
} sigevent_t;
/* `sigev_notify' values. */
enum
{
SIGEV_SIGNAL = 0, /* Notify via signal. */
# define SIGEV_SIGNAL SIGEV_SIGNAL
SIGEV_NONE, /* Other notification: meaningless. */
# define SIGEV_NONE SIGEV_NONE
SIGEV_THREAD, /* Deliver via thread creation. */
# define SIGEV_THREAD SIGEV_THREAD
SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
#define SIGEV_THREAD_ID SIGEV_THREAD_ID
};
static const int sys_nsig = sizeof(sys_siglist) / sizeof(sys_siglist[0]);
IMPORT_C int sigaction(int sig, const struct sigaction *act, struct sigaction *oact);
IMPORT_C int sigemptyset(sigset_t* set);
#ifdef SYMBIAN_OE_POSIX_SIGNALS
IMPORT_C int kill(pid_t pid, int sig);
IMPORT_C int raise(int sig);
IMPORT_C int sigqueue(pid_t pid, int sig, const union sigval value);
IMPORT_C int sigfillset(sigset_t *set);
IMPORT_C int sigaddset(sigset_t *set, int signo);
IMPORT_C int sigdelset(sigset_t *set, int signo);
IMPORT_C int sigismember(const sigset_t *set, int signo);
IMPORT_C int sigandset(sigset_t * set, const sigset_t * left, const sigset_t * right);
IMPORT_C int sigorset(sigset_t * set, const sigset_t * left, const sigset_t * right);
IMPORT_C int sigisemptyset(const sigset_t * set);
IMPORT_C int sigprocmask(int how, const sigset_t* set,sigset_t* oset);
IMPORT_C int sighold(int signo);
IMPORT_C int sigrelse(int signo);
IMPORT_C int sigpause(int signo);
IMPORT_C int sigwait(const sigset_t *set, int *sig);
IMPORT_C int sigtimedwait(const sigset_t *set, siginfo_t *info,
const struct timespec *timeout);
IMPORT_C int sigwaitinfo(const sigset_t *set, siginfo_t *info);
IMPORT_C void (*bsd_signal(int, void (*)(int)))(int);
IMPORT_C void (*sigset(int, void (*)(int)))(int);
IMPORT_C void (*signal(int, void (*)(int)))(int);
IMPORT_C int sigpending(sigset_t *set);
IMPORT_C int sigignore(int sig);
IMPORT_C void psignal(int sig, const char *s);
IMPORT_C int sigenable();
#endif
__END_DECLS
#endif /* !_SIGNAL_H_ */