From 3950ffe2a485479f6561c27364d3d7df5a21d124 Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Sun, 24 Jun 2012 22:28:35 +0000 Subject: Imported Upstream version 93u+ --- src/lib/libast/vmalloc/vmsegment.c | 58 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 src/lib/libast/vmalloc/vmsegment.c (limited to 'src/lib/libast/vmalloc/vmsegment.c') diff --git a/src/lib/libast/vmalloc/vmsegment.c b/src/lib/libast/vmalloc/vmsegment.c new file mode 100644 index 0000000..9cf658d --- /dev/null +++ b/src/lib/libast/vmalloc/vmsegment.c @@ -0,0 +1,58 @@ +/*********************************************************************** +* * +* 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 * +* David Korn * +* Phong Vo * +* * +***********************************************************************/ +#if defined(_UWIN) && defined(_BLD_ast) + +void _STUB_vmsegment(){} + +#else + +#include "vmhdr.h" + +/* Get the segment containing this address +** +** Written by Kiem-Phong Vo, kpv@research.att.com, 02/07/95 +*/ + +#if __STD_C +Void_t* vmsegment(Vmalloc_t* vm, Void_t* addr) +#else +Void_t* vmsegment(vm, addr) +Vmalloc_t* vm; /* region */ +Void_t* addr; /* address */ +#endif +{ + Seg_t *seg; + Vmdata_t *vd = vm->data; + + SETLOCK(vm, 0); + + for(seg = vd->seg; seg; seg = seg->next) + if((Vmuchar_t*)addr >= (Vmuchar_t*)seg->addr && + (Vmuchar_t*)addr < (Vmuchar_t*)seg->baddr ) + break; + + CLRLOCK(vm, 0); + + return seg ? (Void_t*)seg->addr : NIL(Void_t*); +} + +#endif -- cgit v1.2.3