www.pudn.com > QQ_Sniffer.rar > bittypes.h

/* 
 * 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 
 
#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 */ 
 
#endif /* _BITTYPES_H */