From 8ba18777f35447f7c23f5f4af9fa59ebba4798c1 Mon Sep 17 00:00:00 2001
From: "Henrique A. Klein" <henryaklein@gmail.com>
Date: Tue, 20 Aug 2024 11:20:18 -0300
Subject: [PATCH] Fix: Visibility and extern fixed for Windows

---
 src/GeniusSDK.cpp |  4 ++--
 src/GeniusSDK.h   | 20 +++++++++-----------
 2 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/src/GeniusSDK.cpp b/src/GeniusSDK.cpp
index d5ac116..b895eff 100644
--- a/src/GeniusSDK.cpp
+++ b/src/GeniusSDK.cpp
@@ -81,7 +81,7 @@ static outcome::result<DevConfig_st, JsonError> ReadDevConfigFromJSON( const std
 
 std::shared_ptr<sgns::GeniusNode> GeniusNodeInstance;
 
-GNUS_VISIBILITY_DEFAULT GNUS_EXPORT const char *GeniusSDKInit( const char *base_path )
+const char *GeniusSDKInit( const char *base_path )
 {
     std::string path = "";
     if ( base_path != nullptr )
@@ -104,7 +104,7 @@ GNUS_VISIBILITY_DEFAULT GNUS_EXPORT const char *GeniusSDKInit( const char *base_
     return ret_val.c_str();
 }
 
-GNUS_VISIBILITY_DEFAULT GNUS_EXPORT void GeniusSDKProcess( const ImagePath_t path, const PayAmount_t amount )
+void GeniusSDKProcess( const ImagePath_t path, const PayAmount_t amount )
 {
     GeniusNodeInstance->ProcessImage( std::string{ path }, amount );
 }
diff --git a/src/GeniusSDK.h b/src/GeniusSDK.h
index a378964..200b33d 100644
--- a/src/GeniusSDK.h
+++ b/src/GeniusSDK.h
@@ -9,8 +9,11 @@
 
 #include <memory>
 
-#ifndef GNUS_EXPORT
-#define GNUS_EXPORT extern "C"
+#ifndef GNUS_EXPORT_BEGIN
+    #if defined(__cplusplus)
+        #define GNUS_EXPORT_BEGIN extern "C" {
+        #define GNUS_EXPORT_END }
+    #endif
 #endif
 
 #ifdef _WIN32
@@ -19,19 +22,14 @@
 #define GNUS_VISIBILITY_DEFAULT __attribute__( ( visibility( "default" ) ) )
 #endif
 
-#ifndef __cplusplus
-extern "C"
-{
-#endif
+GNUS_EXPORT_BEGIN
 
     typedef char     ImagePath_t[1024]; ///< ID/Path of the image to be processed
     typedef uint64_t PayAmount_t;       ///< Amount to be paid for the processing
 
-#ifndef __cplusplus
-}
-#endif
+GNUS_VISIBILITY_DEFAULT  const char *GeniusSDKInit( const char *base_path );
+GNUS_VISIBILITY_DEFAULT  void        GeniusSDKProcess( const ImagePath_t path, const PayAmount_t amount );
 
-GNUS_VISIBILITY_DEFAULT GNUS_EXPORT const char *GeniusSDKInit( const char *base_path );
-GNUS_VISIBILITY_DEFAULT GNUS_EXPORT void        GeniusSDKProcess( const ImagePath_t path, const PayAmount_t amount );
+GNUS_EXPORT_END
 
 #endif //GENIUSSDK_H