1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                 Eclipse Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*          http://www.eclipse.org/org/documents/epl-v10.html           *
11*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                 Glenn Fowler <gsf@research.att.com>                  *
18*                  David Korn <dgk@research.att.com>                   *
19*                   Phong Vo <kpv@research.att.com>                    *
20*                                                                      *
21***********************************************************************/
22#if defined(_UWIN) && defined(_BLD_ast)
23
24void _STUB_vmsegment(){}
25
26#else
27
28#include	"vmhdr.h"
29
30/*	Get the segment containing this address
31**
32**	Written by Kiem-Phong Vo, kpv@research.att.com, 02/07/95
33*/
34
35#if __STD_C
36Void_t* vmsegment(Vmalloc_t* vm, Void_t* addr)
37#else
38Void_t* vmsegment(vm, addr)
39Vmalloc_t*	vm;	/* region	*/
40Void_t*		addr;	/* address	*/
41#endif
42{
43	Seg_t		*seg;
44	Vmdata_t	*vd = vm->data;
45
46	SETLOCK(vm, 0);
47
48	for(seg = vd->seg; seg; seg = seg->next)
49		if((Vmuchar_t*)addr >= (Vmuchar_t*)seg->addr &&
50		   (Vmuchar_t*)addr <  (Vmuchar_t*)seg->baddr )
51			break;
52
53	CLRLOCK(vm, 0);
54
55	return seg ? (Void_t*)seg->addr : NIL(Void_t*);
56}
57
58#endif
59