src/common/signal.h

/* Copyright (c) 1992 Regents of the University of California */

/* SCCSid "$SunId$ LBL" */

/*
 * Dummy signal definitions for non-UNIX systems
 */

#ifdef NIX

#define NSIG    2

#define SIGHUP  1       /* hangup */
#define SIGINT  1       /* interrupt */
#define SIGQUIT 1       /* quit */
#define SIGILL  1       /* illegal instruction (not reset when caught) */
#define SIGTRAP 1       /* trace trap (not reset when caught) */
#define SIGIOT  1       /* IOT instruction */
#define SIGEMT  1       /* EMT instruction */
#define SIGFPE  1       /* floating point exception */
#define SIGKILL 1       /* kill (cannot be caught or ignored) */
#define SIGBUS  1       /* bus error */
#define SIGSEGV 1       /* segmentation violation */
#define SIGSYS  1       /* bad argument to system call */
#define SIGPIPE 1       /* write on a pipe with no one to read it */
#define SIGALRM 1       /* alarm clock */
#define SIGTERM 1       /* software termination signal from kill */
#define SIGURG  1       /* urgent condition on IO channel */
#define SIGCONT 1       /* continue a stopped process */
#define SIGCHLD 1       /* to parent on child stop or exit */
#define SIGTTIN 1       /* to readers pgrp upon background tty read */
#define SIGTTOU 1       /* like TTIN for output if (tp->t_local&LTOSTOP) */
#define SIGIO   1       /* input/output possible signal */
#define SIGLOST 1       /* resource lost (eg, record-lock lost) */

#define BADSIG          (int (*)())-1
#define SIG_DFL         (int (*)())0
#define SIG_IGN         (int (*)())1

/*
 * Macro for converting signal number to a mask suitable for sigblock().
 */
#define sigmask(m)      (1 << ((m)-1))

#define signal(n,f)     SIG_DFL

#define sigblock(m)     0

#define alarm(t)        0

#else

#include "/usr/include/signal.h"

#endif
Revision:	2.3
Committed:	Sat Feb 22 02:07:22 2003 UTC (22 years, 2 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 2.2:	+0 -0 lines
State:	*FILE REMOVED*
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	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 SIGCONT 1 /* continue a stopped process */
30	#define SIGCHLD 1 /* to parent on child stop or exit */
31	#define SIGTTIN 1 /* to readers pgrp upon background tty read */
32	#define SIGTTOU 1 /* like TTIN for output if (tp->t_local&LTOSTOP) */
33	#define SIGIO 1 /* input/output possible signal */
34	#define SIGLOST 1 /* resource lost (eg, record-lock lost) */
35
36	#define BADSIG (int (*)())-1
37	#define SIG_DFL (int (*)())0
38	#define SIG_IGN (int (*)())1
39
40	/*
41	* Macro for converting signal number to a mask suitable for sigblock().
42	*/
43	#define sigmask(m) (1 << ((m)-1))
44
45	#define signal(n,f) SIG_DFL
46
47	#define sigblock(m) 0
48
49	#define alarm(t) 0
50
51	#else
52
53	#include "/usr/include/signal.h"
54
55	#endif