/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#if defined(_UWIN) && defined(_BLD_ast)
void _STUB_vmwalk(){}
#else
#include "vmhdr.h"
/* Walks all segments created in region(s)
**
** Written by Kiem-Phong Vo, kpv@research.att.com (02/08/96)
*/
#if __STD_C
int vmwalk(Vmalloc_t* vm, int(*segf)(Vmalloc_t*, Void_t*, size_t, Vmdisc_t*, Void_t*), Void_t* handle )
#else
int vmwalk(vm, segf, handle)
Vmalloc_t* vm;
int(* segf)(/* Vmalloc_t*, Void_t*, size_t, Vmdisc_t*, Void_t* */);
Void_t* handle;
#endif
{
reg Seg_t *seg;
reg int rv = 0;
if(!vm)
{ _vmlock(NIL(Vmalloc_t*), 1);
for(vm = Vmheap; vm; vm = vm->next)
{ SETLOCK(vm, 0);
for(seg = vm->data->seg; seg; seg = seg->next)
if((rv = (*segf)(vm, seg->addr, seg->extent, vm->disc, handle)) < 0 )
break;
CLRLOCK(vm, 0);
}
_vmlock(NIL(Vmalloc_t*), 0);
}
else
{ SETLOCK(vm, 0);
for(seg = vm->data->seg; seg; seg = seg->next)
if((rv = (*segf)(vm, seg->addr, seg->extent, vm->disc, handle)) < 0 )
break;
CLRLOCK(vm, 0);
}
return rv;
}
#endif