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cdefs.h
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1994-03-22
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/*
* $Id: cdefs.h,v 1.12 1994/03/22 07:18:15 jraja Exp $
*
* Copyright (c) 1993 AmiTCP/IP Group, <amitcp-group@hut.fi>
* Helsinki University of Technology, Finland.
* All rights reserved.
*
* HISTORY
* $Log: cdefs.h,v $
* Revision 1.12 1994/03/22 07:18:15 jraja
* Added compiler dependent definitions ASM and REG(x).
*
* Revision 1.11 1993/06/04 11:16:15 jraja
* Fixes for first public release.
*
* Revision 1.10 1993/05/17 01:02:04 ppessi
* Changed RCS version
*
* Revision 1.9 1993/05/05 16:10:47 puhuri
* Fixes for final demo.
*
* Revision 1.8 93/04/13 21:56:30 21:56:30 jraja (Jarno Tapio Rajahalme)
* Added new keyword: ALIGNED.
*
* Revision 1.7 93/04/11 22:21:36 22:21:36 jraja (Jarno Tapio Rajahalme)
* Added function modifier STKARGFUN to be used with functions whose arguments
* MUST be passed in stack.
*
* Revision 1.6 93/03/07 00:57:12 00:57:12 jraja (Jarno Tapio Rajahalme)
* Added definition for REGARGFUN keyword.
*
* Revision 1.5 93/03/03 20:08:54 20:08:54 jraja (Jarno Tapio Rajahalme)
* Removed redundant copyright message.
*
* Revision 1.4 93/03/03 20:06:32 20:06:32 jraja (Jarno Tapio Rajahalme)
* Cleanup. Changed _CDEFS_H_ to SYS_CDEFS_H.
*
* Revision 1.3 93/03/03 12:32:04 12:32:04 jraja (Jarno Tapio Rajahalme)
* Fixed _SASC_60 to __SASC_60.
* Added SAVEDS definition.
*
* Revision 1.2 92/12/22 00:26:32 00:26:32 jraja (Jarno Tapio Rajahalme)
* Added trailing underscores to __GNUC__ keywords and SASC6.0 inline
* definition
*
* Revision 1.1 92/11/20 15:41:43 15:41:43 jraja (Jarno Tapio Rajahalme)
* Initial revision
*
*
*/
/*
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)cdefs.h 7.6 (Berkeley) 5/4/91
*/
#ifndef SYS_CDEFS_H
#define SYS_CDEFS_H
#if defined(__cplusplus)
#define __BEGIN_DECLS extern "C" {
#define __END_DECLS };
#else
#define __BEGIN_DECLS
#define __END_DECLS
#endif
/*
* SAVEDS should be used in all function definitions which will be called
* from other tasks than AmiTCP/IP. Is restores the global data base pointer
* as the first thing in the function body.
*
* REGARGFUN contains special keywords which should be used when functions
* used through shared library are referenced.
*/
#if __SASC_60
#define SAVEDS __saveds
#define REGARGFUN __asm
#define STKARGFUN __stdargs
#define ALIGNED __aligned
#define ASM __asm
#define REG(x) register __##x
#else
#define SAVEDS
#define REGARGFUN
#define STKARGFUN
#define ALIGNED
#define ASM
#define REG(x)
#endif
/*
* The __CONCAT macro is used to concatenate parts of symbol names, e.g.
* with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
* The __CONCAT macro is a bit tricky -- make sure you don't put spaces
* in between its arguments. __CONCAT can also concatenate double-quoted
* strings produced by the __STRING macro, but this only works with ANSI C.
*/
#if defined(__STDC__) || defined(__cplusplus)
#define __P(protos) protos /* full-blown ANSI C */
#define __CONCAT(x,y) x ## y
#define __STRING(x) #x
#if __SASC_60
#define inline __inline
#endif
#else /* !(__STDC__ || __cplusplus) */
#define __P(protos) () /* traditional C preprocessor */
#define __CONCAT(x,y) x/**/y
#define __STRING(x) "x"
#if __GNUC__
#define const __const__ /* GCC: ANSI C with -traditional */
#define inline __inline__
#define signed __signed__
#define volatile __volatile__
#else /* !__GNUC__ */
#define const /* delete ANSI C keywords */
#define inline
#define signed
#define volatile
#endif /* !__GNUC__ */
#endif /* !(__STDC__ || __cplusplus) */
#endif /* !SYS_CDEFS_H */