From 730daa62bc461516d2bbc6c4ce78f16b99026d12 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 14 Jun 2000 21:13:20 +0000 Subject: Moved from libnetworking to lib/include so non-networking configurations could see it while including and . --- c/src/lib/include/sys/cdefs.h | 177 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 c/src/lib/include/sys/cdefs.h (limited to 'c/src/lib/include') diff --git a/c/src/lib/include/sys/cdefs.h b/c/src/lib/include/sys/cdefs.h new file mode 100644 index 0000000000..d089dc5894 --- /dev/null +++ b/c/src/lib/include/sys/cdefs.h @@ -0,0 +1,177 @@ +/* + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Berkeley Software Design, Inc. + * + * 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 8.8 (Berkeley) 1/9/95 + * $Id$ + */ + +#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 + +/* + * 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. + * + * __XSTRING is like __STRING, but it expands any macros in its argument + * first. It is only available with ANSI C. + */ +#if defined(__STDC__) || defined(__cplusplus) +#define __P(protos) protos /* full-blown ANSI C */ +#define __CONCAT1(x,y) x ## y +#define __CONCAT(x,y) __CONCAT1(x,y) +#define __STRING(x) #x /* stringify without expanding x */ +#define __XSTRING(x) __STRING(x) /* expand x, then stringify */ + +#define __const const /* define reserved names to standard */ +#define __signed signed +#define __volatile volatile +#if defined(__cplusplus) +#define __inline inline /* convert to C++ keyword */ +#else +#ifndef __GNUC__ +#define __inline /* delete GCC keyword */ +#endif /* !__GNUC__ */ +#endif /* !__cplusplus */ + +#else /* !(__STDC__ || __cplusplus) */ +#define __P(protos) () /* traditional C preprocessor */ +#define __CONCAT(x,y) x/**/y +#define __STRING(x) "x" + +#ifndef __GNUC__ +#define __const /* delete pseudo-ANSI C keywords */ +#define __inline +#define __signed +#define __volatile +/* + * In non-ANSI C environments, new programs will want ANSI-only C keywords + * deleted from the program and old programs will want them left alone. + * When using a compiler other than gcc, programs using the ANSI C keywords + * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS. + * When using "gcc -traditional", we assume that this is the intent; if + * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone. + */ +#ifndef NO_ANSI_KEYWORDS +#define const /* delete ANSI C keywords */ +#define inline +#define signed +#define volatile +#endif /* !NO_ANSI_KEYWORDS */ +#endif /* !__GNUC__ */ +#endif /* !(__STDC__ || __cplusplus) */ + +/* + * GCC1 and some versions of GCC2 declare dead (non-returning) and + * pure (no side effects) functions using "volatile" and "const"; + * unfortunately, these then cause warnings under "-ansi -pedantic". + * GCC2.5 uses a new, peculiar __attribute__((attrs)) style. All of + * these work for GNU C++ (modulo a slight glitch in the C++ grammar + * in the distribution version of 2.5.5). + */ +#if __GNUC__ < 2 +#define __dead +#define __dead2 +#define __pure +#define __pure2 +#define __unused +#define __attribute__(x) +#endif +#if __GNUC__ == 2 && __GNUC_MINOR__ < 5 +#define __dead __volatile +#define __dead2 +#define __pure __const +#define __pure2 +#define __unused +#endif +#if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 && __GNUC_MINOR__ < 7 +#define __dead +#define __dead2 __attribute__((__noreturn__)) +#define __pure +#define __pure2 __attribute__((__const__)) +#define __unused +#endif +#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7 || __GNUC__ >= 3 +#define __dead +#define __dead2 __attribute__((__noreturn__)) +#define __pure +#define __pure2 __attribute__((__const__)) +#define __unused __attribute__((__unused__)) +#endif + +#ifdef __GNUC__ +#ifdef __STDC__ +#define __weak_reference(sym,alias) \ + __asm__(".stabs \"_" #alias "\",11,0,0,0"); \ + __asm__(".stabs \"_" #sym "\",1,0,0,0") +#define __warn_references(sym,msg) \ + __asm__(".stabs \"" msg "\",30,0,0,0"); \ + __asm__(".stabs \"_" #sym "\",1,0,0,0") +#else +#define __weak_reference(sym,alias) \ + __asm__(".stabs \"_/**/alias\",11,0,0,0"); \ + __asm__(".stabs \"_/**/sym\",1,0,0,0") +#define __warn_references(sym,msg) \ + __asm__(".stabs msg,30,0,0,0"); \ + __asm__(".stabs \"_/**/sym\",1,0,0,0") +#endif +#endif + +#define __IDSTRING(name,string) \ + static const char name[] __attribute__((__unused__)) = string + +#ifndef __RCSID +#define __RCSID(s) __IDSTRING(rcsid,s) +#endif + +#ifndef __RCSID_SOURCE +#define __RCSID_SOURCE(s) __IDSTRING(rcsid_source,s) +#endif + +#ifndef __COPYRIGHT +#define __COPYRIGHT(s) __IDSTRING(copyright,s) +#endif + +#endif /* !_SYS_CDEFS_H_ */ -- cgit v1.2.3