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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

# User Rev Content
1 greg 2.1 /* 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