EXTERNAL_HEADERS/architecture/ppc/macro_help.h

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