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_vmwalk()24da2e3ebdSchin void _STUB_vmwalk(){}
25da2e3ebdSchin 
26da2e3ebdSchin #else
27da2e3ebdSchin 
28da2e3ebdSchin #include	"vmhdr.h"
29da2e3ebdSchin 
30da2e3ebdSchin /*	Walks all segments created in region(s)
31da2e3ebdSchin **
32da2e3ebdSchin **	Written by Kiem-Phong Vo, kpv@research.att.com (02/08/96)
33da2e3ebdSchin */
34da2e3ebdSchin 
35da2e3ebdSchin #if __STD_C
vmwalk(Vmalloc_t * vm,int (* segf)(Vmalloc_t *,Void_t *,size_t,Vmdisc_t *,Void_t *),Void_t * handle)363e14f97fSRoger A. Faulkner int vmwalk(Vmalloc_t* vm, int(*segf)(Vmalloc_t*, Void_t*, size_t, Vmdisc_t*, Void_t*), Void_t* handle )
37da2e3ebdSchin #else
383e14f97fSRoger A. Faulkner int vmwalk(vm, segf, handle)
39da2e3ebdSchin Vmalloc_t*	vm;
40*b30d1939SAndy Fiddaman int(*		segf)(/* Vmalloc_t*, Void_t*, size_t, Vmdisc_t*, Void_t* */);
413e14f97fSRoger A. Faulkner Void_t*		handle;
42da2e3ebdSchin #endif
43da2e3ebdSchin {
44*b30d1939SAndy Fiddaman 	reg Seg_t	*seg;
45*b30d1939SAndy Fiddaman 	reg int		rv = 0;
46da2e3ebdSchin 
47da2e3ebdSchin 	if(!vm)
48*b30d1939SAndy Fiddaman 	{	_vmlock(NIL(Vmalloc_t*), 1);
49*b30d1939SAndy Fiddaman 		for(vm = Vmheap; vm; vm = vm->next)
50*b30d1939SAndy Fiddaman 		{	SETLOCK(vm, 0);
51da2e3ebdSchin 			for(seg = vm->data->seg; seg; seg = seg->next)
52*b30d1939SAndy Fiddaman 				if((rv = (*segf)(vm, seg->addr, seg->extent, vm->disc, handle)) < 0 )
53*b30d1939SAndy Fiddaman 					break;
54*b30d1939SAndy Fiddaman 			CLRLOCK(vm, 0);
55da2e3ebdSchin 		}
56*b30d1939SAndy Fiddaman 		_vmlock(NIL(Vmalloc_t*), 0);
57da2e3ebdSchin 	}
58da2e3ebdSchin 	else
59*b30d1939SAndy Fiddaman 	{	SETLOCK(vm, 0);
60da2e3ebdSchin 		for(seg = vm->data->seg; seg; seg = seg->next)
61*b30d1939SAndy Fiddaman 			if((rv = (*segf)(vm, seg->addr, seg->extent, vm->disc, handle)) < 0 )
62*b30d1939SAndy Fiddaman 				break;
63*b30d1939SAndy Fiddaman 		CLRLOCK(vm, 0);
64da2e3ebdSchin 	}
65da2e3ebdSchin 
66*b30d1939SAndy Fiddaman 	return rv;
67da2e3ebdSchin }
68da2e3ebdSchin 
69da2e3ebdSchin #endif
70