1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/signal.h	Sun Mar 04 04:04:25 2012 +0200
     1.3 @@ -0,0 +1,71 @@
     1.4 +/*
     1.5 +Copyright 2004 John Tsiombikas <nuclear@siggraph.org>
     1.6 +
     1.7 +This file is part of libgba, a library for GameBoy Advance development.
     1.8 +
     1.9 +This program is free software; you can redistribute it and/or modify
    1.10 +it under the terms of the GNU General Public License as published by
    1.11 +the Free Software Foundation; either version 2 of the License, or
    1.12 +(at your option) any later version.
    1.13 +
    1.14 +This program is distributed in the hope that it will be useful,
    1.15 +but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.16 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.17 +GNU General Public License for more details.
    1.18 +
    1.19 +You should have received a copy of the GNU General Public License
    1.20 +along with this program; if not, write to the Free Software
    1.21 +Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    1.22 +*/
    1.23 +
    1.24 +typedef void (*sighandler_t)(int);
    1.25 +
    1.26 +#define SIG_ERR	((sighandler_t)-1)		/* Error return.  */
    1.27 +#define SIG_DFL	((sighandler_t)0)		/* Default action.  */
    1.28 +#define SIG_IGN	((sighandler_t)1)		/* Ignore signal.  */
    1.29 +
    1.30 +/* Signals.  */
    1.31 +#define	SIGHUP		1	/* Hangup (POSIX).  */
    1.32 +#define	SIGINT		2	/* Interrupt (ANSI).  */
    1.33 +#define	SIGQUIT		3	/* Quit (POSIX).  */
    1.34 +#define	SIGILL		4	/* Illegal instruction (ANSI).  */
    1.35 +#define	SIGTRAP		5	/* Trace trap (POSIX).  */
    1.36 +#define	SIGABRT		6	/* Abort (ANSI).  */
    1.37 +#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
    1.38 +#define	SIGBUS		7	/* BUS error (4.2 BSD).  */
    1.39 +#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
    1.40 +#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
    1.41 +#define	SIGUSR1		10	/* User-defined signal 1 (POSIX).  */
    1.42 +#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
    1.43 +#define	SIGUSR2		12	/* User-defined signal 2 (POSIX).  */
    1.44 +#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
    1.45 +#define	SIGALRM		14	/* Alarm clock (POSIX).  */
    1.46 +#define	SIGTERM		15	/* Termination (ANSI).  */
    1.47 +#define	SIGSTKFLT	16	/* Stack fault.  */
    1.48 +#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
    1.49 +#define	SIGCHLD		17	/* Child status has changed (POSIX).  */
    1.50 +#define	SIGCONT		18	/* Continue (POSIX).  */
    1.51 +#define	SIGSTOP		19	/* Stop, unblockable (POSIX).  */
    1.52 +#define	SIGTSTP		20	/* Keyboard stop (POSIX).  */
    1.53 +#define	SIGTTIN		21	/* Background read from tty (POSIX).  */
    1.54 +#define	SIGTTOU		22	/* Background write to tty (POSIX).  */
    1.55 +#define	SIGURG		23	/* Urgent condition on socket (4.2 BSD).  */
    1.56 +#define	SIGXCPU		24	/* CPU limit exceeded (4.2 BSD).  */
    1.57 +#define	SIGXFSZ		25	/* File size limit exceeded (4.2 BSD).  */
    1.58 +#define	SIGVTALRM	26	/* Virtual alarm clock (4.2 BSD).  */
    1.59 +#define	SIGPROF		27	/* Profiling alarm clock (4.2 BSD).  */
    1.60 +#define	SIGWINCH	28	/* Window size change (4.3 BSD, Sun).  */
    1.61 +#define	SIGPOLL		SIGIO	/* Pollable event occurred (System V).  */
    1.62 +#define	SIGIO		29	/* I/O now possible (4.2 BSD).  */
    1.63 +#define	SIGPWR		30	/* Power failure restart (System V).  */
    1.64 +#define SIGSYS		31	/* Bad system call.  */
    1.65 +#define SIGUNUSED	31
    1.66 +
    1.67 +#define SIG_MAX		32
    1.68 +
    1.69 +sighandler_t signal(int signum, sighandler_t handler);
    1.70 +int raise(int signum);
    1.71 +int pause(void);
    1.72 +
    1.73 +void save_signal(int signum);
    1.74 +void restore_signal(int signum);