Core_EXPORTS.h

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#pragma once
 
#include <aws/core/SDKConfig.h>
 
#if defined (USE_WINDOWS_DLL_SEMANTICS) || defined (_WIN32)
    #ifdef _MSC_VER
        #pragma warning(disable : 4251)
    #endif // _MSC_VER
 
    #ifdef USE_IMPORT_EXPORT
        #ifdef AWS_CORE_EXPORTS
            #define  AWS_CORE_API __declspec(dllexport)
        #else // AWS_CORE_EXPORTS
            #define  AWS_CORE_API __declspec(dllimport)
        #endif // AWS_CORE_EXPORTS
    #else // USE_IMPORT_EXPORT
        #define AWS_CORE_API
    #endif // USE_IMPORT_EXPORT
#else // defined (USE_WINDOWS_DLL_SEMANTICS) || defined (_WIN32)
    #define AWS_CORE_API
#endif // defined (USE_WINDOWS_DLL_SEMANTICS) || defined (_WIN32)
 
#ifdef _MSC_VER
    #define AWS_SUPPRESS_WARNING_PUSH(W) \
            __pragma(warning(push)) \
            __pragma(warning(disable:W))
 
    #define AWS_SUPPRESS_WARNING_POP __pragma(warning(pop))
 
    #define AWS_SUPPRESS_WARNING(W, ...) \
            AWS_SUPPRESS_WARNING_PUSH(W) \
            __VA_ARGS__; \
            AWS_SUPPRESS_WARNING_POP
 
    #define AWS_SUPPRESS_DEPRECATION(...) AWS_SUPPRESS_WARNING(4996, __VA_ARGS__)
 
#elif defined (__clang__)
    #define DO_PRAGMA(x) _Pragma(#x)
 
    #define AWS_SUPPRESS_WARNING_PUSH(W) \
            DO_PRAGMA(clang diagnostic push) \
            DO_PRAGMA(clang diagnostic ignored W)
 
    #define AWS_SUPPRESS_WARNING_POP DO_PRAGMA(clang diagnostic pop)
 
    #define AWS_SUPPRESS_WARNING(W, ...) \
            AWS_SUPPRESS_WARNING_PUSH(W) \
            __VA_ARGS__; \
            AWS_SUPPRESS_WARNING_POP
 
    #define AWS_SUPPRESS_DEPRECATION(...) AWS_SUPPRESS_WARNING("-Wdeprecated-declarations", __VA_ARGS__)
 
#elif defined (__GNUC__)
    #define DO_PRAGMA(x) _Pragma(#x)
 
    #define AWS_SUPPRESS_WARNING_PUSH(W) \
            DO_PRAGMA(GCC diagnostic push) \
            DO_PRAGMA(GCC diagnostic ignored W)
 
    #define AWS_SUPPRESS_WARNING_POP DO_PRAGMA(GCC diagnostic pop)
 
    #define WRAP_(W, ...) \
            W \
            __VA_ARGS__ \
            AWS_SUPPRESS_WARNING_POP
 
    #define AWS_SUPPRESS_WARNING(W, ...) WRAP_(AWS_SUPPRESS_WARNING_PUSH(W), __VA_ARGS__)
 
    #define AWS_SUPPRESS_DEPRECATION(...) AWS_SUPPRESS_WARNING("-Wdeprecated-declarations", __VA_ARGS__)
 
#else
    #define AWS_SUPPRESS_WARNING(W, ...) __VAR_ARGS__
    #define AWS_SUPPRESS_WARNING_PUSH(W)
    #define AWS_SUPPRESS_WARNING_POP
    #define AWS_SUPPRESS_DEPRECATION(...) __VA_ARGS__
#endif
 
// Due to MSVC can't recognize base class deprecated function in derived class.
// We need AWS_DISABLE_DEPRECATION to make AWS_DEPRECATED useless only on MSVC
// Update: When deprecating a function/components, we won't remove the existing tests
// immediately, so we need AWS_DISABLE_DEPRECATION as well.
#if defined(AWS_DISABLE_DEPRECATION)
    #define AWS_DEPRECATED(msg)
#elif defined (__cplusplus) && __cplusplus > 201103L // standard attributes are available since C++14
    #define AWS_DEPRECATED(msg) [[deprecated(msg)]]
#else
    #ifdef _MSC_VER
        #define AWS_DEPRECATED(msg) __declspec(deprecated(msg))
    #elif defined (__clang__) || defined (__GNUC__)
        #define AWS_DEPRECATED(msg) __attribute__((deprecated(msg)))
    #else
        #define AWS_DEPRECATED(msg)
    #endif
#endif