/*
 *  libcaca       Colour ASCII-Art library
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2008 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */

/*
 *  This file contains definitions for the C99 integer types.
 */

#ifndef __CACA_TYPES_H__
#define __CACA_TYPES_H__

#ifndef CACA_TYPES
#   define CACA_TYPES 1
#endif

/* mode 1: standard <stdint.h> header is present, just include it */
#if CACA_TYPES == 1
#   include <stdint.h>
#   include <unistd.h>

/* mode 2: standard <inttypes.h> header is present, just include it */
#elif CACA_TYPES == 2
#   include <inttypes.h>
#   include <unistd.h>

/* mode 3: Win32, only (u)intptr_t is present */
#elif CACA_TYPES == 3
#include <windows.h>

typedef signed char int8_t;
typedef signed short int16_t;
typedef signed long int int32_t;
typedef signed long long int int64_t;

typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned long int uint32_t;
typedef unsigned long long int uint64_t;

typedef int ssize_t;
typedef unsigned int size_t;

/* mode 4: Win64, only (u)intptr_t and size_t are present */
#elif CACA_TYPES == 4
#include <windows.h>

typedef signed char int8_t;
typedef signed short int16_t;
typedef signed long int int32_t;
typedef signed long long int int64_t;

typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned long int uint32_t;
typedef unsigned long long int uint64_t;

typedef int ssize_t;

/* fallback: nothing is known, we assume the platform is 32-bit and
 * sizeof(long) == sizeof(void *). We don't typedef directly because we
 * have no idea what other typedefs have already been made. */
#else
typedef signed char _caca_int8_t;
typedef signed short _caca_int16_t;
typedef signed long int _caca_int32_t;
typedef signed long long int _caca_int64_t;
#   undef int8_t
#   define int8_t _caca_int8_t
#   undef int16_t
#   define int16_t _caca_int16_t
#   undef int32_t
#   define int32_t _caca_int32_t
#   undef int64_t
#   define int64_t _caca_int64_t

typedef unsigned char _caca_uint8_t;
typedef unsigned short _caca_uint16_t;
typedef unsigned long int _caca_uint32_t;
typedef unsigned long long int _caca_uint64_t;
#   undef uint8_t
#   define uint8_t _caca_uint8_t
#   undef uint16_t
#   define uint16_t _caca_uint16_t
#   undef uint32_t
#   define uint32_t _caca_uint32_t
#   undef uint64_t
#   define uint64_t _caca_uint64_t

typedef long int _caca_intptr_t;
typedef unsigned long int _caca_uintptr_t;
#   undef intptr_t
#   define intptr_t _caca_intptr_t
#   undef uintptr_t
#   define uintptr_t _caca_uintptr_t

typedef int _caca_ssize_t;
typedef unsigned int _caca_size_t;
#   undef ssize_t
#   define ssize_t _caca_ssize_t
#   undef size_t
#   define size_t _caca_size_t

#endif

#endif /* __CACA_TYPES_H__ */
