EXTERNAL_HEADERS/architecture/ppc/macro_help.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License.  The rights granted to you under the
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * Copyright (c) 1996 NeXT Software, Inc.
  32  */
  33 /*
  34  * Mach Operating System
  35  * Copyright (c) 1989 Carnegie-Mellon University
  36  * Copyright (c) 1988 Carnegie-Mellon University
  37  * All rights reserved.  The CMU software License Agreement specifies
  38  * the terms and conditions for use and redistribution.
  39  *
  40  *      File:   architecture/ppc/macro_help.h
  41  *
  42  *      Provide help in making lint-free macro routines
  43  *
  44  * HISTORY
  45  *
  46  *      29-Dec-96  Umesh Vaishampayan  (umeshv@NeXT.com)
  47  *              Created from m98k version.
  48  */
  49
  50 #ifndef _ARCH_PPC_MACRO_HELP_H_
  51 #define _ARCH_PPC_MACRO_HELP_H_
  52
  53 #ifndef MACRO_BEGIN
  54 # define                MACRO_BEGIN     do {
  55 #endif  /* MACRO_BEGIN */
  56
  57 #ifndef MACRO_END
  58 # define                MACRO_END       } while (0)
  59 #endif  /* MACRO_END */
  60
  61 #ifndef MACRO_RETURN
  62 # define                MACRO_RETURN    if (1) return
  63 #endif  /* MACRO_RETURN */
  64
  65 #endif  /* _ARCH_PPC_MACRO_HELP_H_ */
  66