refactoring

1 files changed, 19 insertions, 4 deletions

diff --git a/src/error.hpp b/src/error.hpp
index b8ba468..40522bb 100644
--- a/src/error.hpp
+++ b/src/error.hpp
@@ -5,6 +5,8 @@
 
 #pragma once
 
+#include <Windows.h>
+
 #include <exception>
 #include <system_error>
 
@@ -12,11 +14,24 @@ typedef std::system_error Error;
 
 namespace error
 {
-    Error make(const char* function_name);
+    inline Error make(const char* function_name)
+    {
+        const auto ec = GetLastError();
+        return {static_cast<int>(ec), std::system_category(), function_name};
+    }
 
-    void raise(const char* function_name);
+    inline void raise(const char* function_name)
+    {
+        throw make(function_name);
+    }
 
-    void report(const std::exception&);
+    inline void report(const std::exception& e)
+    {
+        MessageBoxA(NULL, e.what(), NULL, MB_OK);
+    }
 
-    int get_code(const Error&);
+    inline int get_code(const Error& e)
+    {
+        return e.code().value();
+    }
 }