workbench/network/stacks/AROSTCP/bsdsocket/sys/cdefs.h

   1 /*
   2  * Copyright (C) 1993 AmiTCP/IP Group, <amitcp-group@hut.fi>
   3  *                    Helsinki University of Technology, Finland.
   4  *                    All rights reserved.
   5  * Copyright (C) 2005 Neil Cafferkey
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  19  * MA 02111-1307, USA.
  20  *
  21  */
  22
  23 /*
  24  * Copyright (c) 1991 The Regents of the University of California.
  25  * All rights reserved.
  26  *
  27  * Redistribution and use in source and binary forms, with or without
  28  * modification, are permitted provided that the following conditions
  29  * are met:
  30  * 1. Redistributions of source code must retain the above copyright
  31  *    notice, this list of conditions and the following disclaimer.
  32  * 2. Redistributions in binary form must reproduce the above copyright
  33  *    notice, this list of conditions and the following disclaimer in the
  34  *    documentation and/or other materials provided with the distribution.
  35  * 3. All advertising materials mentioning features or use of this software
  36  *    must display the following acknowledgement:
  37  *      This product includes software developed by the University of
  38  *      California, Berkeley and its contributors.
  39  * 4. Neither the name of the University nor the names of its contributors
  40  *    may be used to endorse or promote products derived from this software
  41  *    without specific prior written permission.
  42  *
  43  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  44  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  45  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  46  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  47  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  48  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  49  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  50  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  51  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  52  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  53  * SUCH DAMAGE.
  54  *
  55  *      @(#)cdefs.h     7.6 (Berkeley) 5/4/91
  56  */
  57
  58 #ifndef SYS_CDEFS_H
  59 #define SYS_CDEFS_H
  60
  61 #if defined(__cplusplus)
  62 #define __BEGIN_DECLS   extern "C" {
  63 #define __END_DECLS     };
  64 #else
  65 #define __BEGIN_DECLS
  66 #define __END_DECLS
  67 #endif
  68
  69 /*
  70  * SAVEDS should be used in all function definitions which will be called
  71  * from other tasks than AmiTCP/IP. It restores the global data base pointer
  72  * as the first thing in the function body.
  73  *
  74  * REGARGFUN contains special keywords which should be used when functions
  75  * used through shared library are referenced.
  76  */
  77 #if __SASC_60
  78 #define SAVEDS __saveds
  79 #define REGARGFUN __asm
  80 #define STKARGFUN __stdargs
  81 #define ALIGNED __aligned
  82 #define ASM __asm
  83 #define REG(x) register __##x
  84 #else
  85 #define SAVEDS
  86 #define REGARGFUN
  87 #define STKARGFUN
  88 #define ALIGNED
  89 #define ASM
  90 #endif
  91
  92 /*
  93  * The __CONCAT macro is used to concatenate parts of symbol names, e.g.
  94  * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
  95  * The __CONCAT macro is a bit tricky -- make sure you don't put spaces
  96  * in between its arguments.  __CONCAT can also concatenate double-quoted
  97  * strings produced by the __STRING macro, but this only works with ANSI C.
  98  */
  99 #if defined(__STDC__) || defined(__cplusplus)
 100 #define __P(protos)     protos          /* full-blown ANSI C */
 101 #define __CONCAT(x,y)   x ## y
 102 #define __STRING(x)     #x
 103
 104 #if __SASC_60
 105 #define inline          __inline
 106 #endif
 107
 108 #else   /* !(__STDC__ || __cplusplus) */
 109 #define __P(protos)     ()              /* traditional C preprocessor */
 110 #define __CONCAT(x,y)   x/**/y
 111 #define __STRING(x)     "x"
 112
 113 #if __GNUC__
 114 #define const           __const__       /* GCC: ANSI C with -traditional */
 115 #define inline          __inline__
 116 #define signed          __signed__
 117 #define volatile        __volatile__
 118
 119 #else   /* !__GNUC__ */
 120 #define const                           /* delete ANSI C keywords */
 121 #define inline
 122 #define signed
 123 #define volatile
 124 #endif  /* !__GNUC__ */
 125 #endif  /* !(__STDC__ || __cplusplus) */
 126
 127 #endif /* !SYS_CDEFS_H */