97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
#pragma once
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/*
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// https://stackoverflow.com/questions/2164827/explicitly-exporting-shared-library-functions-in-linux
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// generate import export macro
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#if defined(_MSC_VER)
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// Microsoft
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#define LIBCMO_RAW_EXPORT __declspec(dllexport)
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#define LIBCMO_RAW_IMPORT __declspec(dllimport)
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#elif defined(__GNUC__)
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// GCC
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#define LIBCMO_RAW_EXPORT __attribute__((visibility("default")))
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#define LIBCMO_RAW_IMPORT
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#elif defined(__clang__)
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// GCC
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#define LIBCMO_RAW_EXPORT __attribute__((visibility("default")))
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#define LIBCMO_RAW_IMPORT
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#else
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// do nothing and hope for the best?
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#define LIBCMO_RAW_EXPORT
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#define LIBCMO_RAW_IMPORT
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#pragma warning Unknown dynamic link import/export semantics.
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#endif
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// choosee proper style
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#if defined(LIBCMO_EXPORTING)
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#define LIBCMO_NAKED_EXPORT LIBCMO_RAW_EXPORT
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#else
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#define LIBCMO_NAKED_EXPORT LIBCMO_RAW_IMPORT
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#endif
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// some work for cpp
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#if defined(__cplusplus)
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#define LIBCMO_EXPORT extern "C" LIBCMO_NAKED_EXPORT
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#else
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#define LIBCMO_EXPORT LIBCMO_NAKED_EXPORT
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#endif
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*/
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#if defined(_WIN32)
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#define LIBCMO_OS_WIN32
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#endif
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#include <cstdio>
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#include <type_traits>
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#include <cinttypes>
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#include <cstdint>
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#include <initializer_list>
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#pragma region Enum Helper
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#define LIBCMO_BITFLAG_OPERATORS_BITWISE(OP, ENUM_TYPE) \
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constexpr ENUM_TYPE operator OP(ENUM_TYPE lhs, ENUM_TYPE rhs) noexcept { \
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typedef std::underlying_type_t<ENUM_TYPE> underlying; \
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return static_cast<ENUM_TYPE>(static_cast<underlying>(lhs) OP static_cast<underlying>(rhs)); \
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} \
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constexpr ENUM_TYPE& operator OP ## = (ENUM_TYPE& lhs, ENUM_TYPE rhs) noexcept { \
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return (lhs = lhs OP rhs); \
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}
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#define LIBCMO_BITFLAG_OPERATORS_BOOLEAN(OP, ENUM_TYPE) \
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constexpr bool operator OP(ENUM_TYPE lhs, std::underlying_type_t<ENUM_TYPE> rhs) noexcept { \
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return static_cast<std::underlying_type_t<ENUM_TYPE>>(lhs) OP rhs; \
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} \
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constexpr bool operator OP(std::underlying_type_t<ENUM_TYPE> lhs, ENUM_TYPE rhs) noexcept { \
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return lhs OP static_cast<std::underlying_type_t<ENUM_TYPE>>(rhs); \
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}
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#define LIBCMO_BITFLAG_OPERATORS(ENUM_TYPE) \
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LIBCMO_BITFLAG_OPERATORS_BITWISE(|, ENUM_TYPE) \
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LIBCMO_BITFLAG_OPERATORS_BITWISE(&, ENUM_TYPE) \
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LIBCMO_BITFLAG_OPERATORS_BITWISE(^, ENUM_TYPE) \
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LIBCMO_BITFLAG_OPERATORS_BOOLEAN(==, ENUM_TYPE) \
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LIBCMO_BITFLAG_OPERATORS_BOOLEAN(!=, ENUM_TYPE) \
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LIBCMO_BITFLAG_OPERATORS_BOOLEAN(<, ENUM_TYPE) \
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LIBCMO_BITFLAG_OPERATORS_BOOLEAN(>, ENUM_TYPE) \
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LIBCMO_BITFLAG_OPERATORS_BOOLEAN(>=, ENUM_TYPE) \
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LIBCMO_BITFLAG_OPERATORS_BOOLEAN(<=, ENUM_TYPE) \
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constexpr ENUM_TYPE operator~(ENUM_TYPE e) noexcept { \
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return static_cast<ENUM_TYPE>(~static_cast<std::underlying_type_t<ENUM_TYPE>>(e)); \
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} \
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constexpr bool operator!(ENUM_TYPE e) noexcept { \
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return static_cast<bool>(static_cast<std::underlying_type_t<ENUM_TYPE>>(e)); \
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}
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#pragma endregion
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namespace LibCmo {
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namespace StreamHelper {
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void CopyStream(const void* src, FILE* dest, size_t len);
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void CopyStream(FILE* src, void* dest, size_t len);
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}
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}
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