qse/ase/types.h

275 lines
6.4 KiB
C

/*
* $Id: types.h,v 1.56 2006-09-27 14:14:29 bacon Exp $
*/
#ifndef _XP_TYPES_H_
#define _XP_TYPES_H_
#if defined(_WIN32)
#include <xp/conf_msw.h>
#elif defined(vms) || defined(__vms)
#include <xp/conf_vms.h>
#elif defined(dos) || defined(__dos)
#include <xp/conf_dos.h>
#else
#include <xp/config.h>
#endif
/*
* NOTE: Data Types
* Various basic data types are predefined for convenience sake and used
* constantly thoughout the entire toolkit. The developers are strongly
* encouraged to use these data types rather than built-in data types
* supported by compilers.
*
* NOTE: Availabilty
* Some of the data types may or may not be available depending on
* the capability of the compiler.
*
* GROUP: State Types
*
* TYPE: xp_bool_t
* Boolean type
*
* TYPE: xp_tri_t
* Tri-State type
*
* GROUP: Integral Types
*
* TYPE: xp_byte_t
*
* TYPE: xp_word_t
*
* TYPE: xp_int_t
* Signed integer whose size equals the size of a pointer
*
* TYPE: xp_uint_t
* Unsigned integer whose size equals the size of a pointer
*
* TYPE: xp_long_t
* The largest signed integer available
*
* TYPE: xp_ulong_t
* The largest unsigned integer available
*
* TYPE: xp_size_t
* Unsigned integer which can represent the size of the largest
* in-memory data
*
* TYPE: xp_ssize_t
* Signed version of xp_size_t
*
* TYPE: xp_int8_t
*
* TYPE: xp_uint8_t
*
* TYPE: xp_int16_t
*
* TYPE: xp_uint16_t
*
* TYPE: xp_int32_t
*
* TYPE: xp_uint32_t
*
* TYPE: xp_int64_t
*
* TYPE: xp_uint64_t
*/
/* boolean type */
typedef int xp_bool_t;
#define xp_true (0 == 0)
#define xp_false (0 != 0)
/* 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 XP_SIZEOF_VOID_P == XP_SIZEOF_INT
typedef int xp_int_t;
typedef unsigned int xp_uint_t;
#elif XP_SIZEOF_VOID_P == XP_SIZEOF_LONG
typedef long xp_int_t;
typedef unsigned long xp_uint_t;
#elif XP_SIZEOF_VOID_P == XP_SIZEOF_LONG_LONG
typedef long long xp_int_t;
typedef unsigned long long xp_uint_t;
#else
#error Unsupported pointer size
#endif
/* the largest integer supported by the system */
#if XP_SIZEOF_LONG_LONG != 0
typedef long long xp_long_t;
typedef unsigned long long xp_ulong_t;
#elif XP_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 XP_SIZEOF_CHAR == 1
typedef char xp_int8_t;
typedef unsigned char xp_uint8_t;
#elif XP_SIZEOF___INT8 == 1
typedef __int8 xp_int8_t;
typedef unsigned __int8 xp_uint8_t;
#endif
#if XP_SIZEOF_SHORT == 2
typedef short xp_int16_t;
typedef unsigned short xp_uint16_t;
#elif XP_SIZEOF___INT16 == 2
typedef __int16 xp_int16_t;
typedef unsigned __int16 xp_uint16_t;
#endif
#if XP_SIZEOF_INT == 4
typedef int xp_int32_t;
typedef unsigned int xp_uint32_t;
#elif XP_SIZEOF_LONG == 4
typedef long xp_int32_t;
typedef unsigned long xp_uint32_t;
#elif XP_SIZEOF___INT32 == 4
typedef __int32 xp_int32_t;
typedef unsigned __int32 xp_uint32_t;
#endif
#if XP_SIZEOF_INT == 8
#define XP_HAVE_INT64_T
#define XP_HAVE_UINT64_T
typedef int xp_int64_t;
typedef unsigned int xp_uint64_t;
#elif XP_SIZEOF_LONG == 8
#define XP_HAVE_INT64_T
#define XP_HAVE_UINT64_T
typedef long xp_int64_t;
typedef unsigned long xp_uint64_t;
#elif XP_SIZEOF_LONG_LONG == 8
#define XP_HAVE_INT64_T
#define XP_HAVE_UINT64_T
typedef long long xp_int64_t;
typedef unsigned long long xp_uint64_t;
#elif XP_SIZEOF___INT64 == 8
#define XP_HAVE_INT64_T
#define XP_HAVE_UINT64_T
typedef __int64 xp_int64_t;
typedef unsigned __int64 xp_uint64_t;
#endif
#if XP_SIZEOF_INT == 16
#define XP_HAVE_INT128_T
#define XP_HAVE_UINT128_T
typedef int xp_int128_t;
typedef unsigned int xp_uint128_t;
#elif XP_SIZEOF_LONG == 16
#define XP_HAVE_INT128_T
#define XP_HAVE_UINT128_T
typedef long xp_int128_t;
typedef unsigned long xp_uint128_t;
#elif XP_SIZEOF_LONG_LONG == 16
#define XP_HAVE_INT128_T
#define XP_HAVE_UINT128_T
typedef long long xp_int128_t;
typedef unsigned long long xp_uint128_t;
#elif XP_SIZEOF___INT128 == 16
#define XP_HAVE_INT128_T
#define XP_HAVE_UINT128_T
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;
typedef xp_uint_t xp_word_t;
/* floating-point number */
#if defined(__FreeBSD__)
/* TODO: check if the support for long double is complete.
* if so, use long double for xp_real_t */
#define XP_SIZEOF_REAL XP_SIZEOF_DOUBLE
typedef double xp_real_t;
#elif XP_SIZEOF_LONG_DOUBLE > XP_SIZEOF_DOUBLE
#define XP_SIZEOF_REAL XP_SIZEOF_LONG_DOUBLE
typedef long double xp_real_t;
#else
#define XP_SIZEOF_REAL XP_SIZEOF_DOUBLE
typedef double xp_real_t;
#endif
/* character types */
typedef char xp_mchar_t;
typedef int xp_mcint_t;
#if defined(__cplusplus)
/* C++ */
typedef wchar_t xp_wchar_t;
typedef wchar_t xp_wcint_t;
/* all the way down from here for C */
#elif (XP_SIZEOF_WCHAR_T == 2) || (XP_SIZEOF_WCHAR_T == 0)
typedef unsigned short xp_wchar_t;
typedef unsigned short xp_wcint_t;
#elif (XP_SIZEOF_WCHAR_T == 4)
#if defined(vms) || defined(__vms)
typedef unsigned int xp_wchar_t;
typedef int xp_wcint_t;
#elif defined(__FreeBSD__)
typedef int xp_wchar_t;
typedef int xp_wcint_t;
#elif (defined(sun) || defined(__sun)) && defined(_LP64)
typedef int xp_wchar_t;
typedef int xp_wcint_t;
#elif XP_SIZEOF_LONG == 4
typedef long xp_wchar_t;
typedef long xp_wcint_t;
#else
typedef int xp_wchar_t;
typedef int xp_wcint_t;
#endif
#else
#error unsupported size of wchar_t
#endif
#if defined(_WIN32) && (defined(UNICODE)||defined(_UNICODE))
#define XP_CHAR_IS_WCHAR
typedef xp_wchar_t xp_char_t;
typedef xp_wcint_t xp_cint_t;
#else
#if defined(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;
#elif defined(_MBCS)
#define XP_CHAR_IS_MCHAR
typedef xp_mchar_t xp_char_t;
typedef xp_mcint_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
#endif
#if defined(XP_CHAR_IS_WCHAR) && defined(_WIN32)
#ifndef UNICODE
#define UNICODE
#endif
#ifndef _UNICODE
#define _UNICODE
#endif
#endif
#endif