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root/radiance/ray/src/common/signal.h
Revision: 2.1
Committed: Sun Sep 6 13:50:07 1992 UTC (32 years, 8 months ago) by greg
Content type: text/plain
Branch: MAIN
Log Message:
Initial revision

File Contents

# Content
1 /* Copyright (c) 1992 Regents of the University of California */
2
3 /* SCCSid "$SunId$ LBL" */
4
5 /*
6 * Dummy signal definitions for non-UNIX systems
7 */
8
9 #ifdef NIX
10
11 #define NSIG 2
12
13 #define SIGHUP 1 /* hangup */
14 #define SIGINT 1 /* interrupt */
15 #define SIGQUIT 1 /* quit */
16 #define SIGILL 1 /* illegal instruction (not reset when caught) */
17 #define SIGTRAP 1 /* trace trap (not reset when caught) */
18 #define SIGIOT 1 /* IOT instruction */
19 #define SIGEMT 1 /* EMT instruction */
20 #define SIGFPE 1 /* floating point exception */
21 #define SIGKILL 1 /* kill (cannot be caught or ignored) */
22 #define SIGBUS 1 /* bus error */
23 #define SIGSEGV 1 /* segmentation violation */
24 #define SIGSYS 1 /* bad argument to system call */
25 #define SIGPIPE 1 /* write on a pipe with no one to read it */
26 #define SIGALRM 1 /* alarm clock */
27 #define SIGTERM 1 /* software termination signal from kill */
28 #define SIGURG 1 /* urgent condition on IO channel */
29 #define SIGSTOP 1 /* sendable stop signal not from tty */
30 #define SIGTSTP 1 /* stop signal from tty */
31 #define SIGCONT 1 /* continue a stopped process */
32 #define SIGCHLD 1 /* to parent on child stop or exit */
33 #define SIGTTIN 1 /* to readers pgrp upon background tty read */
34 #define SIGTTOU 1 /* like TTIN for output if (tp->t_local&LTOSTOP) */
35 #define SIGIO 1 /* input/output possible signal */
36 #define SIGLOST 1 /* resource lost (eg, record-lock lost) */
37
38 #define BADSIG (int (*)())-1
39 #define SIG_DFL (int (*)())0
40 #define SIG_IGN (int (*)())1
41
42 /*
43 * Macro for converting signal number to a mask suitable for sigblock().
44 */
45 #define sigmask(m) (1 << ((m)-1))
46
47 #define signal(n,f) SIG_DFL
48
49 #define sigblock(m) 0
50
51 #else
52
53 #include "/usr/include/signal.h"
54
55 #endif