update(extensions): .NET functions

Author: skuzzis

src/extensions/extension.cpp

@@ -7,6 +7,22 @@
 
 typedef void* (*GetExtensionCls)();
 
+typedef int(CORECLR_DELEGATE_CALLTYPE* load_file_fn)(void* context, const char* filePath, int len);
+typedef void(CORECLR_DELEGATE_CALLTYPE* remove_file_fn)(void* context);
+typedef void(CORECLR_DELEGATE_CALLTYPE* interpret_as_string_fn)(void* object, int type, const char* out, int len);
+typedef void* (CORECLR_DELEGATE_CALLTYPE* allocate_pointer_fn)(int size, int count);
+typedef uint64_t(CORECLR_DELEGATE_CALLTYPE* get_plugin_memory_fn)(void* context);
+typedef void(CORECLR_DELEGATE_CALLTYPE* execute_function_fn)(void* ctx, void* pctx);
+typedef void(CORECLR_DELEGATE_CALLTYPE* state_fn)(int state);
+
+extern load_file_fn loadFile;
+extern interpret_as_string_fn interpretAsString;
+extern remove_file_fn removeFile;
+extern allocate_pointer_fn allocatePointer;
+extern get_plugin_memory_fn getMemory;
+extern execute_function_fn execFunction;
+extern state_fn set_state;
+
 Extension::Extension(std::string name)
 {
     m_name = name;
@@ -148,4 +164,18 @@ std::string Extension::GetError()
 bool Extension::HasError()
 {
     return m_errored;
-}
+}
+
+EXT_API void* swiftly_GetDotnetPointer(int kind)
+{
+    if (kind == 1) return (void*)loadFile;
+    else if (kind == 2) return (void*)interpretAsString;
+    else if (kind == 3) return (void*)removeFile;
+    else if (kind == 4) return (void*)allocatePointer;
+    else if (kind == 5) return (void*)getMemory;
+    else if (kind == 6) return (void*)execFunction;
+    else if (kind == 7) return (void*)set_state;
+    else return nullptr;
+}
+
+void* GetDotnetPointer(int kind) { return nullptr; }