| 1 | /** @file
|
|---|
| 2 | * innotek Portable Runtime - alloca().
|
|---|
| 3 | */
|
|---|
| 4 |
|
|---|
| 5 | /*
|
|---|
| 6 | * Copyright (C) 2006-2007 innotek GmbH
|
|---|
| 7 | *
|
|---|
| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 9 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 10 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 11 | * General Public License (GPL) as published by the Free Software
|
|---|
| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 15 | *
|
|---|
| 16 | * The contents of this file may alternatively be used under the terms
|
|---|
| 17 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 19 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 20 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 21 | *
|
|---|
| 22 | * You may elect to license modified versions of this file under the
|
|---|
| 23 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 24 | */
|
|---|
| 25 |
|
|---|
| 26 | #ifndef __iprt_alloca_h__
|
|---|
| 27 | #define __iprt_alloca_h__
|
|---|
| 28 |
|
|---|
| 29 | /*
|
|---|
| 30 | * If there are more difficult platforms out there, we'll do OS
|
|---|
| 31 | * specific #ifdefs. But for now we'll just include the headers
|
|---|
| 32 | * which normally contains the alloca() prototype.
|
|---|
| 33 | * When we're in kernel territory it starts getting a bit more
|
|---|
| 34 | * interesting of course...
|
|---|
| 35 | */
|
|---|
| 36 | #if defined(IN_RING0) && defined(RT_OS_LINUX)
|
|---|
| 37 | /* ASSUMES GNU C */
|
|---|
| 38 | # define alloca(cb) __builtin_alloca(cb)
|
|---|
| 39 | #else
|
|---|
| 40 | # include <stdlib.h>
|
|---|
| 41 | # if !defined(RT_OS_DARWIN) && !defined(RT_OS_FREEBSD)
|
|---|
| 42 | # include <malloc.h>
|
|---|
| 43 | # endif
|
|---|
| 44 | # ifdef RT_OS_SOLARIS
|
|---|
| 45 | # include <alloca.h>
|
|---|
| 46 | # endif
|
|---|
| 47 | #endif
|
|---|
| 48 |
|
|---|
| 49 | #endif
|
|---|
| 50 |
|
|---|
