/*
 * Copyright (c) 2001, Dr Brian Gladman <brg@gladman.uk.net>, Worcester, UK.
 * All rights reserved.
 *
 * LICENSE TERMS
 *
 * The free distribution and use of this software in both source and binary
 * form is allowed (with or without changes) provided that:
 *
 *   1. distributions of this source code include the above copyright
 *      notice, this list of conditions and the following disclaimer;
 *
 *   2. distributions in binary form include the above copyright
 *      notice, this list of conditions and the following disclaimer
 *      in the documentation and/or other associated materials;
 *
 *   3. the copyright holder's name is not used to endorse products
 *      built using this software without specific written permission.
 *
 * DISCLAIMER
 *
 * This software is provided 'as is' with no explcit or implied warranties
 * in respect of any properties, including, but not limited to, correctness
 * and fitness for purpose.
 */

/*
 * Issue Date: 01/02/2002
 *
 * This file contains code to obtain or set the definitions for fixed length
 * unsigned integer types.
 */

#ifndef _UITYPES_H
#define _UITYPES_H

#include "autoconf.h"

#if defined(__GNU_LIBRARY__)
#define HAS_INTTYPES_H
#elif !defined(_MSC_VER)
#include <limits.h>
#if ULONG_MAX > 0xFFFFFFFFUL
  #define MODEL_64
#else
  #define MODEL_32
#endif
#endif

#if defined HAS_INTTYPES_H || defined HAVE_INTTYPES_H
#include <inttypes.h>
#define s_u32     u
#define s_u64   ull
#elif defined MODEL_32
typedef unsigned char            uint8_t;
typedef unsigned short int      uint16_t;
typedef unsigned int            uint32_t;
typedef unsigned long long int  uint64_t;
#define s_u32     u
#define s_u64   ull
#elif defined MODEL_64
typedef unsigned char            uint8_t;
typedef unsigned short int      uint16_t;
typedef unsigned int            uint32_t;
typedef unsigned long int       uint64_t;
#define s_u32     u
#define s_u64    ul
#elif defined(_MSC_VER)
typedef unsigned  __int8         uint8_t;
typedef unsigned __int16        uint16_t;
typedef unsigned __int32        uint32_t;
typedef unsigned __int64        uint64_t;
#define s_u32    ui32
#define s_u64    ui64
#else
#error You need to define fixed length types in uitypes.h
#endif

#define sfx_lo(x,y) x##y
#define sfx_hi(x,y) sfx_lo(x,y)
#define x_32(p)     sfx_hi(0x##p,s_u32)
#define x_64(p)     sfx_hi(0x##p,s_u64)

#endif