/*
 * $Id: types.h,v 1.24 2005-05-04 04:33:42 bacon Exp $
 */

#ifndef _XP_TYPES_H_
#define _XP_TYPES_H_

#if defined(_DOS) || defined(_WIN32)
	#include <xp/config_win32.h>
#elif defined(__VMS)
	#include <xp/config_vms.h>
#else
	#include <xp/config.h>
#endif

/* boolean type */
#ifdef __cplusplus
	typedef bool xp_bool_t;
	#define xp_true  true
	#define xp_false false
#else
	typedef int xp_bool_t;
	#define xp_true  (0 == 0)
	#define xp_false (0 != 0)
#endif

/* tri-state type */
typedef int xp_tri_t;
#define xp_alive   1
#define xp_zombie  0
#define xp_dead   -1

/* integer that can hold a pointer */
#if SIZEOF_VOID_P == SIZEOF_LONG_LONG
	typedef long long xp_int_t;
	typedef unsigned long long xp_uint_t;
#elif SIZEOF_VOID_P == SIZEOF_LONG
	typedef long xp_int_t;
	typedef unsigned long xp_uint_t;
#else
	typedef int xp_int_t;
	typedef unsigned int xp_uint_t;
#endif

/* the largest integer supported by the system */
#if SIZEOF_LONG_LONG != 0
	typedef long long xp_long_t;
	typedef unsigned long long xp_ulong_t;
#elif SIZEOF___INT64 != 0
	typedef __int64 xp_long_t;
	typedef unsigned __int64 xp_ulong_t;
#else
	typedef long xp_long_t;
	typedef unsigned long xp_ulong_t;
#endif

/* integers of specific size */
#if SIZEOF_CHAR == 1
	typedef char xp_int8_t;
	typedef unsigned char xp_uint8_t;
#elif SIZEOF___INT8 == 1
	typedef __int8 xp_int8_t;
	typedef unsigned __int8 xp_uint8_t;
#endif

#if SIZEOF_SHORT == 2
	typedef short xp_int16_t;
	typedef unsigned short xp_uint16_t;
#elif SIZEOF___INT16 == 2
	typedef __int16 xp_int16_t;
	typedef unsigned __int16 xp_uint16_t;
#endif

#if SIZEOF_INT == 4
	typedef int xp_int32_t;
	typedef unsigned int xp_uint32_t;
#elif SIZEOF_LONG == 4
	typedef long xp_int32_t;
	typedef unsigned long xp_uint32_t;
#elif SIZEOF___INT32 == 4
	typedef __int32 xp_int32_t;
	typedef unsigned __int32 xp_uint32_t;
#endif

#if SIZEOF_INT == 8
	typedef int xp_int64_t;
	typedef unsigned int xp_uint64_t;
#elif SIZEOF_LONG == 8
	typedef long xp_int64_t;
	typedef unsigned long xp_uint64_t;
#elif SIZEOF_LONG_LONG == 8
	typedef long long xp_int64_t;
	typedef unsigned long long xp_uint64_t;
#elif SIZEOF___INT64 == 8
	typedef __int64 xp_int64_t;
	typedef unsigned __int64 xp_uint64_t;
#endif

#if SIZEOF_INT == 16
	typedef int xp_int128_t;
	typedef unsigned int xp_uint128_t;
#elif SIZEOF_LONG == 16
	typedef long xp_int128_t;
	typedef unsigned long xp_uint128_t;
#elif SIZEOF_LONG_LONG == 16
	typedef long long xp_int128_t;
	typedef unsigned long long xp_uint128_t;
#elif SIZEOF___INT128 == 16
	typedef __int128 xp_int128_t;
	typedef unsigned __int128 xp_uint128_t;
#endif

/* miscellaneous integral types */
typedef xp_uint8_t xp_byte_t;
typedef xp_uint_t  xp_size_t;
typedef xp_int_t   xp_ssize_t;

/* floating-point number */
#if SIZEOF_LONG_DOUBLE > SIZEOF_DOUBLE
	typedef long double xp_real_t;
#else
	typedef double xp_real_t;
#endif

/* character types */
typedef char xp_mchar_t;
typedef int  xp_mcint_t;

#if defined(_DOS) || defined(_WIN32)
	typedef unsigned short xp_wchar_t;
	typedef int            xp_wcint_t;
#elif SIZEOF_LONG == 4
	/*typedef unsigned short xp_wchar_t;*/
	typedef long           xp_wchar_t;
	typedef long           xp_wcint_t;
	/*#define XP_SIZEOF_WCHAR_T SIZEOF_SHORT*/
	#define XP_SIZEOF_WCHAR_T SIZEOF_LONG
#else
	/*typedef unsigned short xp_wchar_t;*/
	typedef int            xp_wchar_t;
	typedef int            xp_wcint_t;
	/*#define XP_SIZEOF_WCHAR_T SIZEOF_SHORT*/
	#define XP_SIZEOF_WCHAR_T SIZEOF_INT
#endif

#if defined(XP_CHAR_IS_MCHAR)
	//#define XP_CHAR_IS_MCHAR
	typedef xp_mchar_t  xp_char_t;
	typedef xp_mcint_t  xp_cint_t;
#elif defined(XP_CHAR_IS_WCHAR)
	typedef xp_wchar_t  xp_char_t;
	typedef xp_wcint_t  xp_cint_t;
#else
	#define XP_CHAR_IS_WCHAR
	typedef xp_wchar_t  xp_char_t;
	typedef xp_wcint_t  xp_cint_t;
#endif

#ifdef XP_CHAR_IS_WCHAR
	#define UNICODE
#endif

#endif