EXTERNAL_HEADERS/architecture/ppc/macro_help.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * Copyright (c) 1996 NeXT Software, Inc.
  27  */
  28 /*
  29  * Mach Operating System
  30  * Copyright (c) 1989 Carnegie-Mellon University
  31  * Copyright (c) 1988 Carnegie-Mellon University
  32  * All rights reserved.  The CMU software License Agreement specifies
  33  * the terms and conditions for use and redistribution.
  34  *
  35  *      File:   architecture/ppc/macro_help.h
  36  *
  37  *      Provide help in making lint-free macro routines
  38  *
  39  * HISTORY
  40  *
  41  *      29-Dec-96  Umesh Vaishampayan  (umeshv@NeXT.com)
  42  *              Created from m98k version.
  43  */
  44
  45 #ifndef _ARCH_PPC_MACRO_HELP_H_
  46 #define _ARCH_PPC_MACRO_HELP_H_
  47
  48 #ifndef MACRO_BEGIN
  49 # define                MACRO_BEGIN     do {
  50 #endif  /* MACRO_BEGIN */
  51
  52 #ifndef MACRO_END
  53 # define                MACRO_END       } while (0)
  54 #endif  /* MACRO_END */
  55
  56 #ifndef MACRO_RETURN
  57 # define                MACRO_RETURN    if (1) return
  58 #endif  /* MACRO_RETURN */
  59
  60 #endif  /* _ARCH_PPC_MACRO_HELP_H_ */
  61