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    Length: 2267 (0x8db)
    Types: TextFile
    Notes: UNIX file
    Names: »signal.h«

└─⟦26887b7e0⟧ Bits:30009717 Comet 32 harddisk image
    └─⟦28c352965⟧ »/a« UNIX Filesystem
        └─⟦this⟧ »usr/include/signal.h« 

TextFile

/*
 * @(#)signal.h	1.5	9/9/83
 * @(#)Copyright (C) 1983 by National Semiconductor Corp.
 */

#ifndef	NSIG
#define NSIG	32

#define	SIGHUP	1	/* hangup */
#define	SIGINT	2	/* interrupt */
#define	SIGQUIT	3	/* quit */
#define	SIGILL	4	/* illegal instruction (not reset when caught) */
#define	SIGTRAP	5	/* trace trap (not reset when caught) */
#define	SIGIOT	6	/* IOT instruction */
#define	SIGEMT	7	/* EMT instruction */
#define	SIGFPE	8	/* floating point exception */
#define	SIGKILL	9	/* kill (cannot be caught or ignored) */
#define	SIGBUS	10	/* bus error */
#define	SIGSEGV	11	/* segmentation violation */
#define	SIGSYS	12	/* bad argument to system call */
#define	SIGPIPE	13	/* write on a pipe with no one to read it */
#define	SIGALRM	14	/* alarm clock */
#define	SIGTERM	15	/* software termination signal from kill */

#define	SIGSTOP	17	/* sendable stop signal not from tty */
#define	SIGTSTP	18	/* stop signal from tty */
#define	SIGCONT	19	/* continue a stopped process */
#define	SIGCHLD	20	/* to parent on child stop or exit */
#define	SIGTTIN	21	/* to readers pgrp upon background tty read */
#define	SIGTTOU	22	/* like TTIN for output if (tp->t_local&LTOSTOP) */
#define SIGTINT	23	/* to pgrp on every input character if LINTRUP */
#define	SIGXCPU	24	/* exceeded CPU time limit */
#define	SIGXFSZ	25	/* exceeded file size limit */

#define SIGDVZ	26	/* integer divide by zero */
#define SIGNMI	27	/* MMU debugging interrupt */
#define SIGBPT	28	/* Breakpoint instruction */
#define	SIGPROF	29	/* profiling interrupt (temporary implementation) */
#define SIGNUKE	30	/* nuclear event (cannot be caught or ignored) */

#ifndef KERNEL
int	(*signal())();
#endif

#define	BADSIG		(int (*)())-1
#define	SIG_DFL		(int (*)())0
#define	SIG_IGN		(int (*)())1
#ifdef KERNEL
#define	SIG_CATCH	(int (*)())2
#endif
#define	SIG_HOLD	(int (*)())3

#define	SIGISDEFER(x)	(((int)(x) & 0x80000000) != 0)
#define	SIGUNDEFER(x)	(int (*)())((int)(x) &~ 0x80000000)
#define	DEFERSIG(x)	(int (*)())((int)(x) | 0x80000000)

#define	SIGNUMMASK	0377		/* to extract pure signal number */
#define	SIGDOPAUSE	0400		/* do pause after setting action */
#define	SIGDORTI	01000		/* do ret+rti after setting action */
#define	SIGCATCHALL	02000		/* set REAL signal handler address */
#endif