Macro.h

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#pragma once
 
#if defined(__cplusplus)
#define DYNXX_EXTERN_C_BEGIN extern "C" {
#define DYNXX_EXTERN_C_END }
#define DYNXX_EXPORT extern "C"
#if defined(__EMSCRIPTEN__)
    #define DYNXX_EXPORT_AUTO DYNXX_EXPORT EMSCRIPTEN_KEEPALIVE
#else
    #define DYNXX_EXPORT_AUTO DYNXX_EXPORT
#endif
#else
#define DYNXX_EXTERN_C_BEGIN
#define DYNXX_EXTERN_C_END
#endif
 
#if defined(_MSC_VER)
    #define DYNXX_FORCE_USED __pragma(comment(linker, "/include:" __FUNCSIG__))
    #define DYNXX_EXPORT_SYMBOL __declspec(dllexport)
#elif defined(__GNUC__) || defined(__clang__)
    #define DYNXX_FORCE_USED __attribute__((used))
    #define DYNXX_EXPORT_SYMBOL __attribute__((visibility("default")))
#else
    #define DYNXX_FORCE_USED
    #define DYNXX_EXPORT_SYMBOL
#endif
#define DYNXX_DONTSTRIP DYNXX_FORCE_USED DYNXX_EXPORT_SYMBOL
 
#if defined(_MSC_VER)
    #define DYNXX_DEPRECATED(msg) __declspec(deprecated(msg))
#elif defined(__GNUC__) || defined(__clang__)
    #define DYNXX_DEPRECATED(msg) __attribute__((__deprecated__(msg)))
#else
    #define DYNXX_DEPRECATED(msg)
#endif
 
#if !defined(DYNXX_OUT)
#define DYNXX_OUT
#endif