1 files changed, 31 insertions, 0 deletions
diff --git a/um/service/include/libservice/windows_error.hpp b/um/service/include/libservice/windows_error.hpp
new file mode 100644
index 0000000..f7ac90e
--- /dev/null
+++ b/um/service/include/libservice/windows_error.hpp
@@ -0,0 +1,31 @@
+// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+// This file is part of the "Windows 7 drivers" project.
+// For details, see https://github.com/egor-tensin/windows7-drivers.
+// Distributed under the MIT License.
+
+#pragma once
+
+#include "common.hpp"
+#include "singleton.hpp"
+
+#include <string>
+#include <system_error>
+
+namespace libservice
+{
+    class WindowsErrorCategory
+        : public std::error_category
+        , public Singleton<WindowsErrorCategory>
+    {
+    public:
+        const char* name() const LIBSERVICE_NOEXCEPT { return "Windows"; }
+
+        std::string message(int) const;
+
+    private:
+        friend class Singleton<WindowsErrorCategory>;
+    };
+}
+
+#define LIBSERVICE_ERROR_PREFIX \
+    "Error in function '" LIBSERVICE_FUNCTION_NAME "' at file '" LIBSERVICE_FILE_PATH "', line " LIBSERVICE_LINE_NUMBER_STRING