builtin_types.hpp

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// SPDX-License-Identifier: BSL-1.0
 
#ifndef TETL_CONFIG_BUILTIN_TYPES_HPP
#define TETL_CONFIG_BUILTIN_TYPES_HPP
 
#if defined(TETL_COMPILER_MSVC)
    #define TETL_BUILTIN_INT8   signed __int8
    #define TETL_BUILTIN_INT16  signed __int16
    #define TETL_BUILTIN_INT32  signed __int32
    #define TETL_BUILTIN_INT64  signed __int64
    #define TETL_BUILTIN_UINT8  unsigned __int8
    #define TETL_BUILTIN_UINT16 unsigned __int16
    #define TETL_BUILTIN_UINT32 unsigned __int32
    #define TETL_BUILTIN_UINT64 unsigned __int64
 
    #define TETL_BUILTIN_INTPTR  TETL_BUILTIN_INT64
    #define TETL_BUILTIN_UINTPTR TETL_BUILTIN_UINT64
    #define TETL_BUILTIN_INTMAX  TETL_BUILTIN_INT64
    #define TETL_BUILTIN_UINTMAX TETL_BUILTIN_UINT64
    #define TETL_BUILTIN_SIZET   decltype(sizeof(nullptr))
    #define TETL_BUILTIN_PTRDIFF TETL_BUILTIN_INT64
#else
    #define TETL_BUILTIN_INT8   __INT8_TYPE__
    #define TETL_BUILTIN_INT16  __INT16_TYPE__
    #define TETL_BUILTIN_INT32  __INT32_TYPE__
    #define TETL_BUILTIN_INT64  __INT64_TYPE__
    #define TETL_BUILTIN_UINT8  __UINT8_TYPE__
    #define TETL_BUILTIN_UINT16 __UINT16_TYPE__
    #define TETL_BUILTIN_UINT32 __UINT32_TYPE__
    #define TETL_BUILTIN_UINT64 __UINT64_TYPE__
 
    #define TETL_BUILTIN_INTPTR  __INTPTR_TYPE__
    #define TETL_BUILTIN_UINTPTR __UINTPTR_TYPE__
    #define TETL_BUILTIN_INTMAX  __INTMAX_TYPE__
    #define TETL_BUILTIN_UINTMAX __UINTMAX_TYPE__
    #define TETL_BUILTIN_SIZET   __SIZE_TYPE__
    #define TETL_BUILTIN_PTRDIFF __PTRDIFF_TYPE__
#endif
 
#if !defined(TETL_WCHAR_MIN)
    #if defined(__WCHAR_MIN__)
        #define TETL_WCHAR_MIN __WCHAR_MIN__
    #elif defined(__WCHAR_UNSIGNED__) || (L'\0' - 1 > 0)
        #define TETL_WCHAR_MIN (0 + L'\0')
    #else
        #define TETL_WCHAR_MIN (-0x7fffffff - 1 + L'\0')
    #endif
#endif // TETL_WCHAR_MIN
 
#if !defined(TETL_WCHAR_MAX)
    #if defined(__WCHAR_MAX__)
        #define TETL_WCHAR_MAX __WCHAR_MAX__
    #elif defined(__WCHAR_UNSIGNED__) || (L'\0' - 1 > 0)
        #define TETL_WCHAR_MAX (0xffffffffu + L'\0')
    #else
        #define TETL_WCHAR_MAX (0x7fffffff + L'\0')
    #endif
#endif // TETL_WCHAR_MAX
 
#endif // TETL_CONFIG_BUILTIN_TYPES_HPP