1da2e3ebdSchin /***********************************************************************
2da2e3ebdSchin *                                                                      *
3da2e3ebdSchin *               This software is part of the ast package               *
4*b30d1939SAndy Fiddaman *          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5da2e3ebdSchin *                      and is licensed under the                       *
6*b30d1939SAndy Fiddaman *                 Eclipse Public License, Version 1.0                  *
77c2fbfb3SApril Chin *                    by AT&T Intellectual Property                     *
8da2e3ebdSchin *                                                                      *
9da2e3ebdSchin *                A copy of the License is available at                 *
10*b30d1939SAndy Fiddaman *          http://www.eclipse.org/org/documents/epl-v10.html           *
11*b30d1939SAndy Fiddaman *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12da2e3ebdSchin *                                                                      *
13da2e3ebdSchin *              Information and Software Systems Research               *
14da2e3ebdSchin *                            AT&T Research                             *
15da2e3ebdSchin *                           Florham Park NJ                            *
16da2e3ebdSchin *                                                                      *
17da2e3ebdSchin *                 Glenn Fowler <gsf@research.att.com>                  *
18da2e3ebdSchin *                  David Korn <dgk@research.att.com>                   *
19da2e3ebdSchin *                   Phong Vo <kpv@research.att.com>                    *
20da2e3ebdSchin *                                                                      *
21da2e3ebdSchin ***********************************************************************/
22da2e3ebdSchin #if defined(_UWIN) && defined(_BLD_ast)
23da2e3ebdSchin 
_STUB_vmdisc()24da2e3ebdSchin void _STUB_vmdisc(){}
25da2e3ebdSchin 
26da2e3ebdSchin #else
27da2e3ebdSchin 
28da2e3ebdSchin #include	"vmhdr.h"
29da2e3ebdSchin 
30da2e3ebdSchin /*	Change the discipline for a region.  The old discipline
31*b30d1939SAndy Fiddaman **	is returned.  If the new discipline is NULL then the
32da2e3ebdSchin **	discipline is not changed.
33da2e3ebdSchin **
34da2e3ebdSchin **	Written by Kiem-Phong Vo, kpv@research.att.com, 01/16/94.
35da2e3ebdSchin */
36da2e3ebdSchin #if __STD_C
vmdisc(Vmalloc_t * vm,Vmdisc_t * disc)37da2e3ebdSchin Vmdisc_t* vmdisc(Vmalloc_t* vm, Vmdisc_t* disc)
38da2e3ebdSchin #else
39da2e3ebdSchin Vmdisc_t* vmdisc(vm, disc)
40da2e3ebdSchin Vmalloc_t*	vm;
41da2e3ebdSchin Vmdisc_t*	disc;
42da2e3ebdSchin #endif
43da2e3ebdSchin {
44da2e3ebdSchin 	Vmdisc_t*	old = vm->disc;
45da2e3ebdSchin 
46da2e3ebdSchin 	if(disc)
47*b30d1939SAndy Fiddaman 	{	if(old->exceptf &&
48da2e3ebdSchin 		   (*old->exceptf)(vm,VM_DISC,(Void_t*)disc,old) != 0 )
49da2e3ebdSchin 			return NIL(Vmdisc_t*);
50da2e3ebdSchin 		vm->disc = disc;
51da2e3ebdSchin 	}
52da2e3ebdSchin 	return old;
53da2e3ebdSchin }
54da2e3ebdSchin 
55da2e3ebdSchin #endif
56