bittypes.h
Author: cmaier@cmassoc.net

    /*
     * Copyright (C) 1999 WIDE Project.
     * 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. Neither the name of the project 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 PROJECT 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 PROJECT 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.
     */
    #ifndef _BITTYPES_H
    #define _BITTYPES_H

    #define HAVE_U_INT8_T
    #ifndef HAVE_U_INT8_T

    #if SIZEOF_CHAR == 1
    typedef unsigned char u_int8_t;
    typedef signed char int8_t;
    #elif SIZEOF_INT == 1
    typedef unsigned int u_int8_t;
    typedef signed int int8_t;
    #else  /* XXX */
    #error "there's no appropriate type for u_int8_t"
    #endif
    #define HAVE_U_INT8_T 1
    #define HAVE_INT8_T 1

    #endif /* HAVE_U_INT8_T */

    #ifndef HAVE_U_INT16_T

    #if SIZEOF_SHORT == 2
    typedef unsigned short u_int16_t;
    typedef signed short int16_t;
    #elif SIZEOF_INT == 2
    typedef unsigned int u_int16_t;
    typedef signed int int16_t;
    #elif SIZEOF_CHAR == 2
    typedef unsigned char u_int16_t;
    typedef signed char int16_t;
    #else  /* XXX */
    #error "there's no appropriate type for u_int16_t"
    #endif
    #define HAVE_U_INT16_T 1
    #define HAVE_INT16_T 1

    #endif /* HAVE_U_INT16_T */

    #ifndef HAVE_U_INT32_T

    #if SIZEOF_INT == 4
    typedef unsigned int u_int32_t;
    typedef signed int int32_t;
    #elif SIZEOF_LONG == 4
    typedef unsigned long u_int32_t;
    typedef signed long int32_t;
    #elif SIZEOF_SHORT == 4
    typedef unsigned short u_int32_t;
    typedef signed short int32_t;
    #else  /* XXX */
    #error "there's no appropriate type for u_int32_t"
    #endif
    #define HAVE_U_INT32_T 1
    #define HAVE_INT32_T 1

    #endif /* HAVE_U_INT32_T */

    #ifndef HAVE_U_INT64_T
    #if SIZEOF_LONG_LONG == 8
    typedef unsigned long long u_int64_t;
    typedef long long int64_t;
    #elif defined(_MSC_EXTENSIONS)
    typedef unsigned _int64 u_int64_t;
    typedef _int64 int64_t;
    #elif SIZEOF_INT == 8
    typedef unsigned int u_int64_t;
    #elif SIZEOF_LONG == 8
    typedef unsigned long u_int64_t;
    #elif SIZEOF_SHORT == 8
    typedef unsigned short u_int64_t;
    #else  /* XXX */
    #error "there's no appropriate type for u_int64_t"
    #endif

    #endif /* HAVE_U_INT64_T */

    #ifndef PRId64
    #ifdef _MSC_EXTENSIONS
    #define PRId64	"I64d"
    #else /* _MSC_EXTENSIONS */
    #define PRId64	"lld"
    #endif /* _MSC_EXTENSIONS */
    #endif /* PRId64 */

    #ifndef PRIo64
    #ifdef _MSC_EXTENSIONS
    #define PRIo64	"I64o"
    #else /* _MSC_EXTENSIONS */
    #define PRIo64	"llo"
    #endif /* _MSC_EXTENSIONS */
    #endif /* PRIo64 */

    #ifndef PRIx64
    #ifdef _MSC_EXTENSIONS
    #define PRIx64	"I64x"
    #else /* _MSC_EXTENSIONS */
    #define PRIx64	"llx"
    #endif /* _MSC_EXTENSIONS */
    #endif /* PRIx64 */

    #ifndef PRIu64
    #ifdef _MSC_EXTENSIONS
    #define PRIu64	"I64u"
    #else /* _MSC_EXTENSIONS */
    #define PRIu64	"llu"
    #endif /* _MSC_EXTENSIONS */
    #endif /* PRIu64 */

    #endif /* _BITTYPES_H */

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