gbasys
view src/signal.h @ 12:a6ddf338a111
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| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Mon, 01 Feb 2016 04:41:27 +0200 |
| parents | 06726f0b8cd3 |
| children |
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1 /*
2 gbasys - a gameboy advance hardware abstraction library
3 Copyright (C) 2004-2014 John Tsiombikas <nuclear@member.fsf.org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18 typedef void (*sighandler_t)(int);
20 #define SIG_ERR ((sighandler_t)-1) /* Error return. */
21 #define SIG_DFL ((sighandler_t)0) /* Default action. */
22 #define SIG_IGN ((sighandler_t)1) /* Ignore signal. */
24 /* Signals. */
25 #define SIGHUP 1 /* Hangup (POSIX). */
26 #define SIGINT 2 /* Interrupt (ANSI). */
27 #define SIGQUIT 3 /* Quit (POSIX). */
28 #define SIGILL 4 /* Illegal instruction (ANSI). */
29 #define SIGTRAP 5 /* Trace trap (POSIX). */
30 #define SIGABRT 6 /* Abort (ANSI). */
31 #define SIGIOT 6 /* IOT trap (4.2 BSD). */
32 #define SIGBUS 7 /* BUS error (4.2 BSD). */
33 #define SIGFPE 8 /* Floating-point exception (ANSI). */
34 #define SIGKILL 9 /* Kill, unblockable (POSIX). */
35 #define SIGUSR1 10 /* User-defined signal 1 (POSIX). */
36 #define SIGSEGV 11 /* Segmentation violation (ANSI). */
37 #define SIGUSR2 12 /* User-defined signal 2 (POSIX). */
38 #define SIGPIPE 13 /* Broken pipe (POSIX). */
39 #define SIGALRM 14 /* Alarm clock (POSIX). */
40 #define SIGTERM 15 /* Termination (ANSI). */
41 #define SIGSTKFLT 16 /* Stack fault. */
42 #define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
43 #define SIGCHLD 17 /* Child status has changed (POSIX). */
44 #define SIGCONT 18 /* Continue (POSIX). */
45 #define SIGSTOP 19 /* Stop, unblockable (POSIX). */
46 #define SIGTSTP 20 /* Keyboard stop (POSIX). */
47 #define SIGTTIN 21 /* Background read from tty (POSIX). */
48 #define SIGTTOU 22 /* Background write to tty (POSIX). */
49 #define SIGURG 23 /* Urgent condition on socket (4.2 BSD). */
50 #define SIGXCPU 24 /* CPU limit exceeded (4.2 BSD). */
51 #define SIGXFSZ 25 /* File size limit exceeded (4.2 BSD). */
52 #define SIGVTALRM 26 /* Virtual alarm clock (4.2 BSD). */
53 #define SIGPROF 27 /* Profiling alarm clock (4.2 BSD). */
54 #define SIGWINCH 28 /* Window size change (4.3 BSD, Sun). */
55 #define SIGPOLL SIGIO /* Pollable event occurred (System V). */
56 #define SIGIO 29 /* I/O now possible (4.2 BSD). */
57 #define SIGPWR 30 /* Power failure restart (System V). */
58 #define SIGSYS 31 /* Bad system call. */
59 #define SIGUNUSED 31
61 #define SIG_MAX 32
63 sighandler_t signal(int signum, sighandler_t handler);
64 int raise(int signum);
65 int pause(void);
67 void save_signal(int signum);
68 void restore_signal(int signum);
69 sighandler_t signal_func(int signum);