pkmacros.h


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#ifndef PK_MACROS_H
#define PK_MACROS_H

#ifndef PK_LOG_OVERRIDE
#  ifdef NDEBUG
#   define PK_LOG_ERR(str) (void)str
#   define PK_LOG_INF(str) (void)str
#   define PK_LOGV_ERR(str, ...) (void)str
#   define PK_LOGV_INF(str, ...) (void)str
#  else
#   define PK_LOG_ERR(str) fprintf(stderr, str)
#   define PK_LOG_INF(str) fprintf(stdout, str)
#   define PK_LOGV_ERR(str, ...) fprintf(stderr, str, __VA_ARGS__)
#   define PK_LOGV_INF(str, ...) fprintf(stdout, str, __VA_ARGS__)
#  endif
#endif

#define PK_CLR_RESET             "\033[0m"
#define PK_CLR_FG_BLACK          "\033[30m"
#define PK_CLR_FG_RED            "\033[31m"
#define PK_CLR_FG_GREEN          "\033[32m"
#define PK_CLR_FG_YELLOW         "\033[33m"
#define PK_CLR_FG_BLUE           "\033[34m"
#define PK_CLR_FG_MAGENTA        "\033[35m"
#define PK_CLR_FG_CYAN           "\033[36m"
#define PK_CLR_FG_WHITE          "\033[37m"
#define PK_CLR_BG_BLACK          "\033[40m"
#define PK_CLR_BG_RED            "\033[41m"
#define PK_CLR_BG_GREEN          "\033[42m"
#define PK_CLR_BG_YELLOW         "\033[43m"
#define PK_CLR_BG_BLUE           "\033[44m"
#define PK_CLR_BG_MAGENTA        "\033[45m"
#define PK_CLR_BG_CYAN           "\033[46m"
#define PK_CLR_BG_WHITE          "\033[47m"
#define PK_CLR_FG_BRIGHT_BLACK   "\033[90m"
#define PK_CLR_FG_BRIGHT_RED     "\033[91m"
#define PK_CLR_FG_BRIGHT_GREEN   "\033[92m"
#define PK_CLR_FG_BRIGHT_YELLOW  "\033[93m"
#define PK_CLR_FG_BRIGHT_BLUE    "\033[94m"
#define PK_CLR_FG_BRIGHT_MAGENTA "\033[95m"
#define PK_CLR_FG_BRIGHT_CYAN    "\033[96m"
#define PK_CLR_FG_BRIGHT_WHITE   "\033[97m"
#define PK_CLR_BG_BRIGHT_BLACK   "\033[100m"
#define PK_CLR_BG_BRIGHT_RED     "\033[101m"
#define PK_CLR_BG_BRIGHT_GREEN   "\033[102m"
#define PK_CLR_BG_BRIGHT_YELLOW  "\033[103m"
#define PK_CLR_BG_BRIGHT_BLUE    "\033[104m"
#define PK_CLR_BG_BRIGHT_MAGENTA "\033[105m"
#define PK_CLR_BG_BRIGHT_CYAN    "\033[106m"
#define PK_CLR_BG_BRIGHT_WHITE   "\033[107m"

#define PK_Q(x) #x
#define PK_QUOTE(x) PK_Q(x)
#define PK_CONCAT2(x, y) x##y
#define PK_CONCAT(x, y) PK_CONCAT2(x, y)

#define PK_HAS_FLAG(val, flag) ((val & flag) == flag)
#define PK_CLAMP(val, min, max) (val < min ? min : val > max ? max : val)
#define PK_MIN(val, min) (val < min ? val : min)
#define PK_MAX(val, max) (val > max ? val : max)

#define PK_TO_BIN_PAT PK_Q(%c%c%c%c%c%c%c%c)
#define PK_TO_BIN_PAT_8  PK_TO_BIN_PAT
#define PK_TO_BIN_PAT_16 PK_TO_BIN_PAT PK_TO_BIN_PAT
#define PK_TO_BIN_PAT_32 PK_TO_BIN_PAT_16 PK_TO_BIN_PAT_16
#define PK_TO_BIN_PAT_64 PK_TO_BIN_PAT_32 PK_TO_BIN_PAT_32
#define PK_TO_BIN(byte)        \
  ((byte) & 0x80 ? '1' : '0'), \
  ((byte) & 0x40 ? '1' : '0'), \
  ((byte) & 0x20 ? '1' : '0'), \
  ((byte) & 0x10 ? '1' : '0'), \
  ((byte) & 0x08 ? '1' : '0'), \
  ((byte) & 0x04 ? '1' : '0'), \
  ((byte) & 0x02 ? '1' : '0'), \
  ((byte) & 0x01 ? '1' : '0')
#define PK_TO_BIN_8(u8)   PK_TO_BIN(u8)
#define PK_TO_BIN_16(u16) PK_TO_BIN((u16 >> 8)), PK_TO_BIN((u16 & 0x00FF))
#define PK_TO_BIN_32(u32) PK_TO_BIN_16((u32 >> 16)), PK_TO_BIN_16((u32 & 0x0000FFFF))
#define PK_TO_BIN_64(u64) PK_TO_BIN_32((u64 >> 32)), PK_TO_BIN_32((u64 & 0x00000000FFFFFFFF))

#if defined(__cplusplus)
#  define CAFE_BABE(T) reinterpret_cast<T *>(0xCAFEBABE)
#else
#  define CAFE_BABE(T) (T *)(0xCAFEBABE)
#endif

#define NULL_CHAR_ARR(v, len) char v[len]; v[0] = '\0'; v[len-1] = '\0';

#define IS_CONSTRUCTIBLE(T) constexpr(std::is_default_constructible<T>::value && !std::is_integral<T>::value && !std::is_floating_point<T>::value)
#define IS_DESTRUCTIBLE(T) constexpr(std::is_destructible<T>::value && !std::is_integral<T>::value && !std::is_floating_point<T>::value && !std::is_array<T>::value)

#define TypeSafeInt2_H(TypeName, Type, Max, TypeName_T, TypeName_MAX, TypeName_T_MAX)              \
  using TypeName_T = Type;                                                                         \
  enum class TypeName : TypeName_T;                                                                \
  constexpr TypeName_T TypeName_T_MAX = TypeName_T{Max};                                           \
  constexpr TypeName TypeName_MAX = TypeName{TypeName_T_MAX};                                      \
  TypeName operator+(const TypeName& a, const TypeName& b);                                        \
  TypeName operator-(const TypeName& a, const TypeName& b);                                        \
  TypeName operator*(const TypeName& a, const TypeName& b);                                        \
  TypeName operator/(const TypeName& a, const TypeName& b);                                        \
  TypeName operator&(const TypeName& a, const TypeName& b);                                        \
  TypeName operator|(const TypeName& a, const TypeName& b);                                        \
  TypeName operator^(const TypeName& a, const TypeName& b);                                        \
  TypeName& operator++(TypeName& a);                                                               \
  TypeName& operator--(TypeName& a);                                                               \
  TypeName operator++(TypeName& a, int);                                                           \
  TypeName operator--(TypeName& a, int);                                                           \
  TypeName operator<<(const TypeName& a, const TypeName& b);                                       \
  TypeName operator>>(const TypeName& a, const TypeName& b);                                       \
  TypeName operator+=(TypeName& a, const TypeName& b);                                             \
  TypeName operator-=(TypeName& a, const TypeName& b);                                             \
  TypeName operator*=(TypeName& a, const TypeName& b);                                             \
  TypeName operator/=(TypeName& a, const TypeName& b);                                             \
  TypeName operator&=(TypeName& a, const TypeName& b);                                             \
  TypeName operator|=(TypeName& a, const TypeName& b);                                             \
  TypeName operator^=(TypeName& a, const TypeName& b);                                             \
  TypeName operator~(TypeName& a);
#define TypeSafeInt2_B(TypeName, TypeName_T)                                                       \
  TypeName operator+(const TypeName& a, const TypeName& b) {                                       \
    return TypeName(static_cast<TypeName_T>(a) + static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  TypeName operator-(const TypeName& a, const TypeName& b) {                                       \
    return TypeName(static_cast<TypeName_T>(a) - static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  TypeName operator*(const TypeName& a, const TypeName& b) {                                       \
    return TypeName(static_cast<TypeName_T>(a) * static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  TypeName operator/(const TypeName& a, const TypeName& b) {                                       \
    return TypeName(static_cast<TypeName_T>(a) / static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  TypeName operator&(const TypeName& a, const TypeName& b) {                                       \
    return TypeName(static_cast<TypeName_T>(a) & static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  TypeName operator|(const TypeName& a, const TypeName& b) {                                       \
    return TypeName(static_cast<TypeName_T>(a) | static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  TypeName operator^(const TypeName& a, const TypeName& b) {                                       \
    return TypeName(static_cast<TypeName_T>(a) ^ static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  TypeName& operator++(TypeName& a) {                                                              \
    a = a + TypeName{1};                                                                           \
    return a;                                                                                      \
  }                                                                                                \
  TypeName& operator--(TypeName& a) {                                                              \
    a = a - TypeName{1};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  TypeName operator++(TypeName& a, int) {                                                          \
    a = a + TypeName{1};                                                                           \
    return a;                                                                                      \
  }                                                                                                \
  TypeName operator--(TypeName& a, int) {                                                          \
    a = a - TypeName{1};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  TypeName operator<<(const TypeName& a, const TypeName& b) {                                      \
    return TypeName(static_cast<TypeName_T>(a) << static_cast<TypeName_T>(b));                     \
  };                                                                                               \
  TypeName operator>>(const TypeName& a, const TypeName& b) {                                      \
    return TypeName(static_cast<TypeName_T>(a) >> static_cast<TypeName_T>(b));                     \
  };                                                                                               \
  TypeName operator+=(TypeName& a, const TypeName& b) {                                            \
    a = TypeName{a + b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  TypeName operator-=(TypeName& a, const TypeName& b) {                                            \
    a = TypeName{a - b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  TypeName operator*=(TypeName& a, const TypeName& b) {                                            \
    a = TypeName{a * b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  TypeName operator/=(TypeName& a, const TypeName& b) {                                            \
    a = TypeName{a / b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  TypeName operator&=(TypeName& a, const TypeName& b) {                                            \
    a = TypeName{a & b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  TypeName operator|=(TypeName& a, const TypeName& b) {                                            \
    a = TypeName{a | b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  TypeName operator^=(TypeName& a, const TypeName& b) {                                            \
    a = TypeName{a ^ b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  TypeName operator~(TypeName& a) {                                                                \
    TypeName_T b{static_cast<TypeName_T>(a)};                                                      \
    return TypeName{static_cast<TypeName_T>(~b)};                                                  \
  };
#define TypeSafeInt_H(TypeName, Type, Max)                                                         \
  TypeSafeInt2_H(TypeName, Type, Max, PK_CONCAT(TypeName, _T), PK_CONCAT(TypeName, _MAX), PK_CONCAT(TypeName, _T_MAX))
#define TypeSafeInt_B(TypeName)                                                                    \
  TypeSafeInt2_B(TypeName, PK_CONCAT(TypeName, _T))

#define TypeSafeInt2_H_constexpr(TypeName, Type, Max, TypeName_T, TypeName_MAX, TypeName_T_MAX)    \
  using TypeName_T = Type;                                                                         \
  enum class TypeName : TypeName_T;                                                                \
  constexpr TypeName_T TypeName_T_MAX = TypeName_T{Max};                                           \
  constexpr TypeName TypeName_MAX = TypeName{TypeName_T_MAX};                                      \
  constexpr TypeName operator+(const TypeName& a, const TypeName& b) {                             \
    return TypeName(static_cast<TypeName_T>(a) + static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  constexpr TypeName operator-(const TypeName& a, const TypeName& b) {                             \
    return TypeName(static_cast<TypeName_T>(a) - static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  constexpr TypeName operator*(const TypeName& a, const TypeName& b) {                             \
    return TypeName(static_cast<TypeName_T>(a) * static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  constexpr TypeName operator/(const TypeName& a, const TypeName& b) {                             \
    return TypeName(static_cast<TypeName_T>(a) / static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  constexpr TypeName operator&(const TypeName& a, const TypeName& b) {                             \
    return TypeName(static_cast<TypeName_T>(a) & static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  constexpr TypeName operator|(const TypeName& a, const TypeName& b) {                             \
    return TypeName(static_cast<TypeName_T>(a) | static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  constexpr TypeName operator^(const TypeName& a, const TypeName& b) {                             \
    return TypeName(static_cast<TypeName_T>(a) ^ static_cast<TypeName_T>(b));                      \
  }                                                                                                \
  constexpr TypeName& operator++(TypeName& a) {                                                    \
    a = a + TypeName{1};                                                                           \
    return a;                                                                                      \
  }                                                                                                \
  constexpr TypeName& operator--(TypeName& a) {                                                    \
    a = a - TypeName{1};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  constexpr TypeName operator++(TypeName& a, int) {                                                \
    a = a + TypeName{1};                                                                           \
    return a;                                                                                      \
  }                                                                                                \
  constexpr TypeName operator--(TypeName& a, int) {                                                \
    a = a - TypeName{1};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  constexpr TypeName operator<<(const TypeName& a, const TypeName& b) {                            \
    return TypeName(static_cast<TypeName_T>(a) << static_cast<TypeName_T>(b));                     \
  };                                                                                               \
  constexpr TypeName operator>>(const TypeName& a, const TypeName& b) {                            \
    return TypeName(static_cast<TypeName_T>(a) >> static_cast<TypeName_T>(b));                     \
  };                                                                                               \
  constexpr TypeName operator+=(TypeName& a, const TypeName& b) {                                  \
    a = TypeName{a + b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  constexpr TypeName operator-=(TypeName& a, const TypeName& b) {                                  \
    a = TypeName{a - b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  constexpr TypeName operator*=(TypeName& a, const TypeName& b) {                                  \
    a = TypeName{a * b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  constexpr TypeName operator/=(TypeName& a, const TypeName& b) {                                  \
    a = TypeName{a / b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  constexpr TypeName operator&=(TypeName& a, const TypeName& b) {                                  \
    a = TypeName{a & b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  constexpr TypeName operator|=(TypeName& a, const TypeName& b) {                                  \
    a = TypeName{a | b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  constexpr TypeName operator^=(TypeName& a, const TypeName& b) {                                  \
    a = TypeName{a ^ b};                                                                           \
    return a;                                                                                      \
  };                                                                                               \
  constexpr TypeName operator~(const TypeName& a) {                                                \
    TypeName_T b{static_cast<TypeName_T>(a)};                                                      \
    return TypeName{static_cast<TypeName_T>(~b)};                                                  \
  };
#define TypeSafeInt_constexpr(TypeName, Type, Max)                                                 \
  TypeSafeInt2_H_constexpr(TypeName, Type, Max, PK_CONCAT(TypeName, _T), PK_CONCAT(TypeName, _MAX), PK_CONCAT(TypeName, _T_MAX))

#endif /* PK_MACROS_H */
// vim: ts=2:sw=2:expandtab