1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * Copyright (c) 1997, by Sun Microsystems, Inc.
3*0Sstevel@tonic-gate  * All rights reserved.
4*0Sstevel@tonic-gate  */
5*0Sstevel@tonic-gate 
6*0Sstevel@tonic-gate /*
7*0Sstevel@tonic-gate  * ++Copyright++ 1991, 1993
8*0Sstevel@tonic-gate  * -
9*0Sstevel@tonic-gate  * Copyright (c) 1991, 1993
10*0Sstevel@tonic-gate  *    The Regents of the University of California.  All rights reserved.
11*0Sstevel@tonic-gate  *
12*0Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
13*0Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
14*0Sstevel@tonic-gate  * are met:
15*0Sstevel@tonic-gate  * 1. Redistributions of source code must retain the above copyright
16*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
17*0Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
18*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in the
19*0Sstevel@tonic-gate  *    documentation and/or other materials provided with the distribution.
20*0Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this software
21*0Sstevel@tonic-gate  *    must display the following acknowledgement:
22*0Sstevel@tonic-gate  * 	This product includes software developed by the University of
23*0Sstevel@tonic-gate  * 	California, Berkeley and its contributors.
24*0Sstevel@tonic-gate  * 4. Neither the name of the University nor the names of its contributors
25*0Sstevel@tonic-gate  *    may be used to endorse or promote products derived from this software
26*0Sstevel@tonic-gate  *    without specific prior written permission.
27*0Sstevel@tonic-gate  *
28*0Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29*0Sstevel@tonic-gate  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30*0Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31*0Sstevel@tonic-gate  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32*0Sstevel@tonic-gate  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33*0Sstevel@tonic-gate  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34*0Sstevel@tonic-gate  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35*0Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36*0Sstevel@tonic-gate  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37*0Sstevel@tonic-gate  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38*0Sstevel@tonic-gate  * SUCH DAMAGE.
39*0Sstevel@tonic-gate  * -
40*0Sstevel@tonic-gate  * Portions Copyright (c) 1993 by Digital Equipment Corporation.
41*0Sstevel@tonic-gate  *
42*0Sstevel@tonic-gate  * Permission to use, copy, modify, and distribute this software for any
43*0Sstevel@tonic-gate  * purpose with or without fee is hereby granted, provided that the above
44*0Sstevel@tonic-gate  * copyright notice and this permission notice appear in all copies, and that
45*0Sstevel@tonic-gate  * the name of Digital Equipment Corporation not be used in advertising or
46*0Sstevel@tonic-gate  * publicity pertaining to distribution of the document or software without
47*0Sstevel@tonic-gate  * specific, written prior permission.
48*0Sstevel@tonic-gate  *
49*0Sstevel@tonic-gate  * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
50*0Sstevel@tonic-gate  * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
51*0Sstevel@tonic-gate  * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
52*0Sstevel@tonic-gate  * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
53*0Sstevel@tonic-gate  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
54*0Sstevel@tonic-gate  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
55*0Sstevel@tonic-gate  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
56*0Sstevel@tonic-gate  * SOFTWARE.
57*0Sstevel@tonic-gate  * -
58*0Sstevel@tonic-gate  * --Copyright--
59*0Sstevel@tonic-gate  */
60*0Sstevel@tonic-gate 
61*0Sstevel@tonic-gate /*
62*0Sstevel@tonic-gate  *	@(#)cdefs.h	8.1 (Berkeley) 6/2/93
63*0Sstevel@tonic-gate  *	$Id: cdefs.h,v 1.1 1996/11/22 02:20:19 vixie Exp $
64*0Sstevel@tonic-gate  */
65*0Sstevel@tonic-gate 
66*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
67*0Sstevel@tonic-gate 
68*0Sstevel@tonic-gate #ifndef	_CDEFS_H_
69*0Sstevel@tonic-gate #define	_CDEFS_H_
70*0Sstevel@tonic-gate 
71*0Sstevel@tonic-gate #if defined(__cplusplus)
72*0Sstevel@tonic-gate #define	__BEGIN_DECLS	extern "C" {
73*0Sstevel@tonic-gate #define	__END_DECLS	};
74*0Sstevel@tonic-gate #else
75*0Sstevel@tonic-gate #define	__BEGIN_DECLS
76*0Sstevel@tonic-gate #define	__END_DECLS
77*0Sstevel@tonic-gate #endif
78*0Sstevel@tonic-gate 
79*0Sstevel@tonic-gate /*
80*0Sstevel@tonic-gate  * The __CONCAT macro is used to concatenate parts of symbol names, e.g.
81*0Sstevel@tonic-gate  * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
82*0Sstevel@tonic-gate  * The __CONCAT macro is a bit tricky -- make sure you don't put spaces
83*0Sstevel@tonic-gate  * in between its arguments.  __CONCAT can also concatenate double-quoted
84*0Sstevel@tonic-gate  * strings produced by the __STRING macro, but this only works with ANSI C.
85*0Sstevel@tonic-gate  */
86*0Sstevel@tonic-gate #if defined(__STDC__) || defined(__cplusplus)
87*0Sstevel@tonic-gate #define	__P(protos)	protos		/* full-blown ANSI C */
88*0Sstevel@tonic-gate #define	__CONCAT(x,y)	x ## y
89*0Sstevel@tonic-gate #define	__STRING(x)	#x
90*0Sstevel@tonic-gate 
91*0Sstevel@tonic-gate #define	__const		const		/* define reserved names to standard */
92*0Sstevel@tonic-gate #define	__signed	signed
93*0Sstevel@tonic-gate #define	__volatile	volatile
94*0Sstevel@tonic-gate #if defined(__cplusplus)
95*0Sstevel@tonic-gate #define	__inline	inline		/* convert to C++ keyword */
96*0Sstevel@tonic-gate #else
97*0Sstevel@tonic-gate #ifndef __GNUC__
98*0Sstevel@tonic-gate #define	__inline			/* delete GCC keyword */
99*0Sstevel@tonic-gate #endif /* !__GNUC__ */
100*0Sstevel@tonic-gate #endif /* !__cplusplus */
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate #else	/* !(__STDC__ || __cplusplus) */
103*0Sstevel@tonic-gate #define	__P(protos)	()		/* traditional C preprocessor */
104*0Sstevel@tonic-gate #define	__CONCAT(x,y)	x/**/y
105*0Sstevel@tonic-gate #define	__STRING(x)	"x"
106*0Sstevel@tonic-gate 
107*0Sstevel@tonic-gate #ifndef __GNUC__
108*0Sstevel@tonic-gate #define	__const				/* delete pseudo-ANSI C keywords */
109*0Sstevel@tonic-gate #define	__inline
110*0Sstevel@tonic-gate #define	__signed
111*0Sstevel@tonic-gate #define	__volatile
112*0Sstevel@tonic-gate /*
113*0Sstevel@tonic-gate  * In non-ANSI C environments, new programs will want ANSI-only C keywords
114*0Sstevel@tonic-gate  * deleted from the program and old programs will want them left alone.
115*0Sstevel@tonic-gate  * When using a compiler other than gcc, programs using the ANSI C keywords
116*0Sstevel@tonic-gate  * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
117*0Sstevel@tonic-gate  * When using "gcc -traditional", we assume that this is the intent; if
118*0Sstevel@tonic-gate  * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
119*0Sstevel@tonic-gate  */
120*0Sstevel@tonic-gate #ifndef	NO_ANSI_KEYWORDS
121*0Sstevel@tonic-gate #define	const				/* delete ANSI C keywords */
122*0Sstevel@tonic-gate #define	inline
123*0Sstevel@tonic-gate #define	signed
124*0Sstevel@tonic-gate #define	volatile
125*0Sstevel@tonic-gate #endif
126*0Sstevel@tonic-gate #endif	/* !__GNUC__ */
127*0Sstevel@tonic-gate #endif	/* !(__STDC__ || __cplusplus) */
128*0Sstevel@tonic-gate 
129*0Sstevel@tonic-gate /*
130*0Sstevel@tonic-gate  * GCC1 and some versions of GCC2 declare dead (non-returning) and
131*0Sstevel@tonic-gate  * pure (no side effects) functions using "volatile" and "const";
132*0Sstevel@tonic-gate  * unfortunately, these then cause warnings under "-ansi -pedantic".
133*0Sstevel@tonic-gate  * GCC2 uses a new, peculiar __attribute__((attrs)) style.  All of
134*0Sstevel@tonic-gate  * these work for GNU C++ (modulo a slight glitch in the C++ grammar
135*0Sstevel@tonic-gate  * in the distribution version of 2.5.5).
136*0Sstevel@tonic-gate  */
137*0Sstevel@tonic-gate #if !defined(__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 5
138*0Sstevel@tonic-gate #define	__attribute__(x)	/* delete __attribute__ if non-gcc or gcc1 */
139*0Sstevel@tonic-gate #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
140*0Sstevel@tonic-gate #define	__dead		__volatile
141*0Sstevel@tonic-gate #define	__pure		__const
142*0Sstevel@tonic-gate #endif
143*0Sstevel@tonic-gate #endif
144*0Sstevel@tonic-gate 
145*0Sstevel@tonic-gate /* Delete pseudo-keywords wherever they are not available or needed. */
146*0Sstevel@tonic-gate #ifndef __dead
147*0Sstevel@tonic-gate #define	__dead
148*0Sstevel@tonic-gate #define	__pure
149*0Sstevel@tonic-gate #endif
150*0Sstevel@tonic-gate 
151*0Sstevel@tonic-gate #endif /* !_CDEFS_H_ */
152