Sprite 1984 - 1993/Sprite 1984 - 1993.iso/src/lib/c/stdlib/RCS/exit.c,v

Text File | 1992-03-27 | 5.2 KB | 273 lines

head     1.9;
branch   ;
access   ;
symbols  sprited:1.8.1;
locks    ; strict;
comment  @ * @;


1.9
date     92.03.27.13.41.59;  author rab;  state Exp;
branches ;
next     1.8;

1.8
date     90.09.22.20.32.46;  author rab;  state Exp;
branches 1.8.1.1;
next     1.7;

1.7
date     89.03.22.00.47.04;  author rab;  state Exp;
branches ;
next     1.6;

1.6
date     88.11.28.09.26.09;  author rab;  state Exp;
branches ;
next     1.5;

1.5
date     88.07.25.11.10.58;  author ouster;  state Exp;
branches ;
next     1.4;

1.4
date     88.07.25.10.59.59;  author ouster;  state Exp;
branches ;
next     1.3;

1.3
date     88.07.14.09.46.48;  author ouster;  state Exp;
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next     1.2;

1.2
date     88.06.17.18.10.47;  author ouster;  state Exp;
branches ;
next     1.1;

1.1
date     88.05.21.14.46.06;  author ouster;  state Exp;
branches ;
next     ;

1.8.1.1
date     91.10.01.19.49.43;  author kupfer;  state Exp;
branches ;
next     ;


desc
@@


1.9
log
@Added on_exit, and had to change atexit.c and exit.c to make local variables global.
@
text
@/*
 * exit.c --
 *
 *    This file contains the source code for the "exit" library
 *    procedure.
 *
 * Copyright 1988 Regents of the University of California
 * Permission to use, copy, modify, and distribute this
 * software and its documentation for any purpose and without
 * fee is hereby granted, provided that the above copyright
 * notice appear in all copies.  The University of California
 * makes no representations about the suitability of this
 * software for any purpose.  It is provided "as is" without
 * express or implied warranty.
 */

#ifndef lint
static char rcsid[] = "$Header: /sprite/src/lib/c/stdlib/RCS/exit.c,v 1.8 90/09/22 20:32:46 rab Exp Locker: rab $ SPRITE (Berkeley)";
#endif not lint

#include <stdio.h>
#include <stdlib.h>
#include <sprite.h>
#include <proc.h>

/*
 * Variables shared with atexit.c, and on_exit.c:
 */

void (*_exitHandlers[32])();        /* Function table. */
int _exitNumHandlers = 0;        /* Number of functions currently
                     * registered in table. */
long _exitHandlerArgs[32];        /* Arguments to pass to functions. */
int _exitTableSize = 32;        /* Number of entries in table. */

/*
 *----------------------------------------------------------------------
 *
 * exit --
 *
 *    Terminate the process.
 *
 * Results:
 *    Never returns.
 *
 * Side effects:
 *    Any procedures registered by calls to "atexit" are invoked,
 *    and any open I/O streams are flushed and closed.
 *
 *----------------------------------------------------------------------
 */

int
exit(status)
    int status;            /* Status to return to parent process.  0 is
                 * the normal value for "success". */
{
    while (_exitNumHandlers > 0) {
    _exitNumHandlers -= 1;
    (*_exitHandlers[_exitNumHandlers])(_exitHandlerArgs[_exitNumHandlers]);
    }
    _cleanup();
    _exit(status);
}
@


1.8
log
@Changed exit() to call _exit() instead of Proc_RawExit().  Some programs
define their own _exit instead of using atexit().  E.g. the decStation
profiler.
@
text
@d18 1
a18 1
static char rcsid[] = "$Header: /sprite/src/lib/c/stdlib/RCS/exit.c,v 1.7 89/03/22 00:47:04 rab Exp Locker: rab $ SPRITE (Berkeley)";
d27 1
a27 1
 * Variables shared from atexit.c:
d30 2
a31 2
extern void (*_exitHandlers[])();    /* Function table. */
extern int _exitNumHandlers;        /* Number of functions currently
d33 2
a34 1
extern int _exitTableSize;        /* Number of entries in table. */
d60 1
a60 1
    (*_exitHandlers[_exitNumHandlers])();
@


1.8.1.1
log
@Initial branch for Sprite server.
@
text
@d18 1
a18 1
static char rcsid[] = "$Header: /sprite/src/lib/c/stdlib/RCS/exit.c,v 1.8 90/09/22 20:32:46 rab Exp $ SPRITE (Berkeley)";
@


1.7
log
@*** empty log message ***
@
text
@d18 1
a18 1
static char rcsid[] = "$Header: /sprite/src/lib/c/stdlib/RCS/exit.c,v 1.6 88/11/28 09:26:09 rab Exp Locker: rab $ SPRITE (Berkeley)";
d62 1
a62 1
    Proc_RawExit(status);
@


1.6
log
@Changed return value to void.
@
text
@d18 1
a18 1
static char rcsid[] = "$Header: /sprite/src/lib/c/stdlib/RCS/exit.c,v 1.5 88/07/25 11:10:58 ouster Exp Locker: rab $ SPRITE (Berkeley)";
d22 1
d52 1
a52 1
void
@


1.5
log
@Lint.
@
text
@d18 1
a18 1
static char rcsid[] = "$Header: exit.c,v 1.4 88/07/25 10:59:59 ouster Exp $ SPRITE (Berkeley)";
d51 1
@


1.4
log
@Make exit have standard UNIX return value.
@
text
@d18 1
a18 1
static char rcsid[] = "$Header: exit.c,v 1.3 88/07/14 09:46:48 ouster Exp $ SPRITE (Berkeley)";
d21 1
@


1.3
log
@Move variables from exit.c to atexit.c, so that atexit can be
used along with a private exit (as in csh).
@
text
@d18 1
a18 1
static char rcsid[] = "$Header: exit.c,v 1.2 88/06/17 18:10:47 ouster Exp $ SPRITE (Berkeley)";
a49 1
void
@


1.2
log
@Call Proc_RawExit, not Proc_Exit.
@
text
@d18 1
a18 1
static char rcsid[] = "$Header: exit.c,v 1.1 88/05/21 14:46:06 ouster Exp $ SPRITE (Berkeley)";
d25 1
a25 1
 * Variables (shared with atexit.c):
d28 2
a29 2
void (*_exitHandlers[32])();        /* Function table. */
int _exitNumHandlers = 0;        /* Number of functions currently
d31 1
a31 1
int _exitTableSize = 32;        /* Number of entries in table. */
@


1.1
log
@Initial revision
@
text
@d18 1
a18 1
static char rcsid[] = "$Header: proto.c,v 1.2 88/03/11 08:39:08 ouster Exp $ SPRITE (Berkeley)";
d60 1
a60 1
    Proc_Exit(status);
@