pcsx2/common/include/Pcsx2Types.h

/*  PCSX2 - PS2 Emulator for PCs
 *  Copyright (C) 2002-2009  PCSX2 Dev Team
 * 
 *  PCSX2 is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU Lesser General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 *  PURPOSE.  See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with PCSX2.
 *  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __PCSX2TYPES_H__
#define __PCSX2TYPES_H__

/*
 *  Based on PS2E Definitions by
	   linuzappz@hotmail.com,
 *          shadowpcsx2@yahoo.gr,
 *          and florinsasu@hotmail.com
 */
 
 
//////////////////////////////////////////////////////////////////////////////////////////
//                                 Basic Atomic Types

#if defined(_MSC_VER)

typedef __int8  s8;
typedef __int16 s16;
typedef __int32 s32;
typedef __int64 s64;

typedef unsigned __int8  u8;
typedef unsigned __int16 u16;
typedef unsigned __int32 u32;
typedef unsigned __int64 u64;

typedef unsigned int uint;

#else // _MSC_VER*/

#ifdef __LINUX__

#ifdef HAVE_STDINT_H
#include "stdint.h"

// note: char and int8_t are not interchangable types on gcc, because int8_t apparently
// maps to 'signed char' which (due to 1's compliment or something) is its own unique
// type.  This creates cross-compiler inconsistencies, in addition to being entirely
// unexpected behavior to any sane programmer, so we typecast s8 to char instead. :)

//typedef int8_t s8;
typedef char s8;
typedef int16_t s16;
typedef int32_t s32;
typedef int64_t s64;

typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;

typedef uintptr_t uptr;
typedef intptr_t sptr;

#else // HAVE_STDINT_H

typedef char s8;
typedef short s16;
typedef int s32;
typedef long long s64;

typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef unsigned long long u64;

#endif // HAVE_STDINT_H

typedef unsigned int uint;

#define LONG long
typedef union _LARGE_INTEGER
{
	long long QuadPart;
} LARGE_INTEGER;

#endif // __LINUX__
#endif //_MSC_VER

#if !defined(__LINUX__) || !defined(HAVE_STDINT_H)
#if defined(__x86_64__)
typedef u64 uptr;
typedef s64 sptr;
#else
typedef u32 uptr;
typedef s32 sptr;
#endif
#endif

//////////////////////////////////////////////////////////////////////////////////////////
// A rough-and-ready cross platform 128-bit datatype, Non-SSE style.
//
#ifdef __cplusplus
struct u128
{
	u64 lo;
	u64 hi;

	// Implicit conversion from u64
	u128( u64 src ) :
		lo( src )
	,	hi( 0 ) {}

	// Implicit conversion from u32
	u128( u32 src ) :
		lo( src )
	,	hi( 0 ) {}
};

struct s128
{
	s64 lo;
	s64 hi;

	// Implicit conversion from u64
	s128( s64 src ) :
		lo( src )
	,	hi( 0 ) {}

	// Implicit conversion from u32
	s128( s32 src ) :
		lo( src )
	,	hi( 0 ) {}
};

#else

typedef union _u128_t
{
	u64 lo;
	u64 hi;
} u128;

typedef union _s128_t
{
	s64 lo;
	s64 hi;
} s128;

#endif

#endif