/* * $Id: types.h,v 1.51 2006-07-28 17:20:27 bacon Exp $ */ #ifndef _XP_TYPES_H_ #define _XP_TYPES_H_ #if defined(_WIN32) #include #elif defined(vms) || defined(__vms) #include #elif defined(dos) || defined(__dos) #include #else #include #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_LONG_LONG typedef long long xp_int_t; typedef unsigned long long xp_uint_t; #elif XP_SIZEOF_VOID_P == XP_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 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 XP_SIZEOF_LONG_DOUBLE > XP_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(__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; #if 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