wut_types.h

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#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdalign.h>
 
typedef int32_t BOOL;
 
#ifndef TRUE
#define TRUE 1
#endif
 
#ifndef FALSE
#define FALSE 0
#endif
 
#if defined(__cplusplus) && (__cplusplus >= 201402L)
#include <type_traits>
 
#define WUT_ENUM_BITMASK_TYPE(_type) \
   extern "C++" { namespace { \
      constexpr inline _type operator~(_type lhs) { \
         return static_cast<_type>(~static_cast<std::underlying_type_t<_type>>(lhs)); \
      } \
      constexpr inline _type operator&(_type lhs, _type rhs) { \
         return static_cast<_type>(static_cast<std::underlying_type_t<_type>>(lhs) & static_cast<std::underlying_type_t<_type>>(rhs)); \
      } \
      constexpr inline _type operator|(_type lhs, _type rhs) { \
         return static_cast<_type>(static_cast<std::underlying_type_t<_type>>(lhs) | static_cast<std::underlying_type_t<_type>>(rhs)); \
      } \
      constexpr inline _type operator^(_type lhs, _type rhs) { \
         return static_cast<_type>(static_cast<std::underlying_type_t<_type>>(lhs) ^ static_cast<std::underlying_type_t<_type>>(rhs)); \
      } \
      inline _type& operator&=(_type &lhs, _type rhs) { \
         return reinterpret_cast<_type&>(reinterpret_cast<std::underlying_type_t<_type>&>(lhs) &= static_cast<std::underlying_type_t<_type>>(rhs)); \
      } \
      inline _type& operator|=(_type &lhs, _type rhs) { \
         return reinterpret_cast<_type&>(reinterpret_cast<std::underlying_type_t<_type>&>(lhs) |= static_cast<std::underlying_type_t<_type>>(rhs)); \
      } \
      inline _type& operator^=(_type &lhs, _type rhs) { \
         return reinterpret_cast<_type&>(reinterpret_cast<std::underlying_type_t<_type>&>(lhs) ^= static_cast<std::underlying_type_t<_type>>(rhs)); \
      } \
   } }
#else
#define WUT_ENUM_BITMASK_TYPE(_type)
#endif