Colony » Colony Scout » Colony Scout OS

/*

 * 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. 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

 */

#ifndef        _SYS_CDEFS_H_

#define        _SYS_CDEFS_H_

/*

 * Macro to test if we're using a GNU C compiler of a specific vintage

 * or later, for e.g. features that appeared in a particular version

 * of GNU C.  Usage:

 *

 *        #if __GNUC_PREREQ__(major, minor)

 *        ...cool feature...

 *        #else

 *        ...delete feature...

 *        #endif

 */

#ifdef __GNUC__

#define        __GNUC_PREREQ__(x, y)                                                \

        ((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) ||                        \

         (__GNUC__ > (x)))

#else

#define        __GNUC_PREREQ__(x, y)        0

#endif

#if defined(__cplusplus)

#define        __BEGIN_DECLS        extern "C" {

#define        __END_DECLS        };

#else

#define        __BEGIN_DECLS

#define        __END_DECLS

#endif

#define        __CONCAT(x,y)        x ## y

#define        __STRING(x)        #x

#if defined(__cplusplus) || defined(__PCC__)

#define        __inline        inline                /* convert to C++/C99 keyword */

#else

#ifndef __GNUC__

#define        __inline                        /* delete GCC keyword */

#endif

#endif /* !__cplusplus */

#ifdef __GNUC__

#define        __packed        __attribute__((__packed__))

#define        __noreturn        __attribute__((__noreturn__))

#elif defined(__lint__)

#define        __packed        /* delete */

#define        __noreturn        /* delete */

#elif defined(__PCC__)

#define        __packed        _Pragma("packed")

#define        __noreturn        /* delete */

#elif defined(__SUNPRO_C)

#define        __packed        /* delete */

#define        __noreturn        /* delete */

#else

#define        __packed        error: no __packed for this compiler

#define        __noreturn        /* delete */

#endif

#define        __P(protos)        ()

#define        __RCSID(_s)

#define        __COPYRIGHT(_s)

#endif /* !_SYS_CDEFS_H_ */