| 1 | /*
|
|---|
| 2 | * Copyright (c) 1991, 1993
|
|---|
| 3 | * The Regents of the University of California. All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * This code is derived from software contributed to Berkeley by
|
|---|
| 6 | * Berkeley Software Design, Inc.
|
|---|
| 7 | *
|
|---|
| 8 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 9 | * modification, are permitted provided that the following conditions
|
|---|
| 10 | * are met:
|
|---|
| 11 | * 1. Redistributions of source code must retain the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 13 | * 2. Redistributions in binary form must reproduce the above copyright
|
|---|
| 14 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 15 | * documentation and/or other materials provided with the distribution.
|
|---|
| 16 | * 3. All advertising materials mentioning features or use of this software
|
|---|
| 17 | * must display the following acknowledgement:
|
|---|
| 18 | * This product includes software developed by the University of
|
|---|
| 19 | * California, Berkeley and its contributors.
|
|---|
| 20 | * 4. Neither the name of the University nor the names of its contributors
|
|---|
| 21 | * may be used to endorse or promote products derived from this software
|
|---|
| 22 | * without specific prior written permission.
|
|---|
| 23 | *
|
|---|
| 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|---|
| 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|---|
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|---|
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|---|
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|---|
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|---|
| 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|---|
| 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|---|
| 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|---|
| 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|---|
| 34 | * SUCH DAMAGE.
|
|---|
| 35 | *
|
|---|
| 36 | * @(#)cdefs.h 8.7 (Berkeley) 1/21/94
|
|---|
| 37 | */
|
|---|
| 38 |
|
|---|
| 39 | #ifndef _CDEFS_H_
|
|---|
| 40 | #define _CDEFS_H_
|
|---|
| 41 |
|
|---|
| 42 | #if defined(__cplusplus)
|
|---|
| 43 | #define __BEGIN_DECLS extern "C" {
|
|---|
| 44 | #define __END_DECLS };
|
|---|
| 45 | #else
|
|---|
| 46 | #define __BEGIN_DECLS
|
|---|
| 47 | #define __END_DECLS
|
|---|
| 48 | #endif
|
|---|
| 49 |
|
|---|
| 50 | /*
|
|---|
| 51 | * The __CONCAT macro is used to concatenate parts of symbol names, e.g.
|
|---|
| 52 | * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
|
|---|
| 53 | * The __CONCAT macro is a bit tricky -- make sure you don't put spaces
|
|---|
| 54 | * in between its arguments. __CONCAT can also concatenate double-quoted
|
|---|
| 55 | * strings produced by the __STRING macro, but this only works with ANSI C.
|
|---|
| 56 | */
|
|---|
| 57 | #if defined(__STDC__) || defined(__cplusplus)
|
|---|
| 58 | #define __P(protos) protos /* full-blown ANSI C */
|
|---|
| 59 | #define __CONCAT(x,y) x ## y
|
|---|
| 60 | #define __STRING(x) #x
|
|---|
| 61 |
|
|---|
| 62 | #define __const const /* define reserved names to standard */
|
|---|
| 63 | #define __signed signed
|
|---|
| 64 | #define __volatile volatile
|
|---|
| 65 | #if defined(__cplusplus)
|
|---|
| 66 | #define __inline inline /* convert to C++ keyword */
|
|---|
| 67 | #else
|
|---|
| 68 | #ifndef __GNUC__
|
|---|
| 69 | #define __inline /* delete GCC keyword */
|
|---|
| 70 | #endif /* !__GNUC__ */
|
|---|
| 71 | #endif /* !__cplusplus */
|
|---|
| 72 |
|
|---|
| 73 | #else /* !(__STDC__ || __cplusplus) */
|
|---|
| 74 | #define __P(protos) () /* traditional C preprocessor */
|
|---|
| 75 | #define __CONCAT(x,y) x/**/y
|
|---|
| 76 | #define __STRING(x) "x"
|
|---|
| 77 |
|
|---|
| 78 | #ifndef __GNUC__
|
|---|
| 79 | #define __const /* delete pseudo-ANSI C keywords */
|
|---|
| 80 | #define __inline
|
|---|
| 81 | #define __signed
|
|---|
| 82 | #define __volatile
|
|---|
| 83 | /*
|
|---|
| 84 | * In non-ANSI C environments, new programs will want ANSI-only C keywords
|
|---|
| 85 | * deleted from the program and old programs will want them left alone.
|
|---|
| 86 | * When using a compiler other than gcc, programs using the ANSI C keywords
|
|---|
| 87 | * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
|
|---|
| 88 | * When using "gcc -traditional", we assume that this is the intent; if
|
|---|
| 89 | * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
|
|---|
| 90 | */
|
|---|
| 91 | #ifndef NO_ANSI_KEYWORDS
|
|---|
| 92 | #define const /* delete ANSI C keywords */
|
|---|
| 93 | #define inline
|
|---|
| 94 | #define signed
|
|---|
| 95 | #define volatile
|
|---|
| 96 | #endif
|
|---|
| 97 | #endif /* !__GNUC__ */
|
|---|
| 98 | #endif /* !(__STDC__ || __cplusplus) */
|
|---|
| 99 |
|
|---|
| 100 | /*
|
|---|
| 101 | * GCC1 and some versions of GCC2 declare dead (non-returning) and
|
|---|
| 102 | * pure (no side effects) functions using "volatile" and "const";
|
|---|
| 103 | * unfortunately, these then cause warnings under "-ansi -pedantic".
|
|---|
| 104 | * GCC2 uses a new, peculiar __attribute__((attrs)) style. All of
|
|---|
| 105 | * these work for GNU C++ (modulo a slight glitch in the C++ grammar
|
|---|
| 106 | * in the distribution version of 2.5.5).
|
|---|
| 107 | */
|
|---|
| 108 | #if !defined(__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 5
|
|---|
| 109 | #define __attribute__(x) /* delete __attribute__ if non-gcc or gcc1 */
|
|---|
| 110 | #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
|
|---|
| 111 | #define __dead __volatile
|
|---|
| 112 | #define __pure __const
|
|---|
| 113 | #endif
|
|---|
| 114 | #endif
|
|---|
| 115 |
|
|---|
| 116 | /* Delete pseudo-keywords wherever they are not available or needed. */
|
|---|
| 117 | #ifndef __dead
|
|---|
| 118 | #define __dead
|
|---|
| 119 | #define __pure
|
|---|
| 120 | #endif
|
|---|
| 121 |
|
|---|
| 122 | #endif /* !_CDEFS_H_ */
|
|---|
