From 8fe642b86c85ec45f27424108d7a5d6fae25fe25 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Wed, 14 Oct 2020 03:10:23 +0300
Subject: add error-handling functions

They are almost exact copies from my pdb-repo project at
https://github.com/egor-tensin/pdb-repo/tree/fa2afec5e7af45e7f1440b2d32c2a4e63dad6a62

I'm currently thinking about renaming it to winapi-debug BTW.
---
 include/winapi/error.hpp | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 include/winapi/error.hpp

(limited to 'include')

diff --git a/include/winapi/error.hpp b/include/winapi/error.hpp
new file mode 100644
index 0000000..4b3f1e0
--- /dev/null
+++ b/include/winapi/error.hpp
@@ -0,0 +1,35 @@
+// Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
+// This file is part of the "winapi-common" project.
+// For details, see https://github.com/egor-tensin/winapi-common.
+// Distributed under the MIT License.
+
+#pragma once
+
+#include <boost/config.hpp>
+
+#include <windows.h>
+
+#include <string>
+#include <system_error>
+
+namespace winapi {
+namespace error {
+
+class CategoryWindows : public std::error_category {
+public:
+    CategoryWindows() = default;
+
+    const char* name() const BOOST_NOEXCEPT_OR_NOTHROW { return "Windows"; }
+
+    std::string message(int) const;
+};
+
+inline const CategoryWindows& category_windows() {
+    static const CategoryWindows instance;
+    return instance;
+}
+
+std::system_error windows(DWORD code, const char* function);
+
+} // namespace error
+} // namespace winapi
-- 
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