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* Common Public License, Version 1.0 * 7* by AT&T Intellectual Property * 8* * 9* A copy of the License is available at * 10* http://www.opensource.org/licenses/cpl1.0.txt * 11* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 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_vmdisc(){} 25 26#else 27 28#include "vmhdr.h" 29 30/* Change the discipline for a region. The old discipline 31** is returned. If the new discipline is NIL then the 32** discipline is not changed. 33** 34** Written by Kiem-Phong Vo, kpv@research.att.com, 01/16/94. 35*/ 36#if __STD_C 37Vmdisc_t* vmdisc(Vmalloc_t* vm, Vmdisc_t* disc) 38#else 39Vmdisc_t* vmdisc(vm, disc) 40Vmalloc_t* vm; 41Vmdisc_t* disc; 42#endif 43{ 44 Vmdisc_t* old = vm->disc; 45 46 if(disc) 47 { if(disc->memoryf != old->memoryf) 48 return NIL(Vmdisc_t*); 49 if(old->exceptf && 50 (*old->exceptf)(vm,VM_DISC,(Void_t*)disc,old) != 0 ) 51 return NIL(Vmdisc_t*); 52 vm->disc = disc; 53 } 54 return old; 55} 56 57#endif 58