1 files changed, 44 insertions, 0 deletions
diff --git a/um/libservice/src/service_manager.cpp b/um/libservice/src/service_manager.cpp
new file mode 100644
index 0000000..61662de
--- /dev/null
+++ b/um/libservice/src/service_manager.cpp
@@ -0,0 +1,44 @@
+// 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.
+
+#include "libservice/all.hpp"
+
+#include <Windows.h>
+
+#include <system_error>
+#include <utility>
+
+namespace libservice
+{
+    ServiceManager ServiceManager::open()
+    {
+        SC_HANDLE raw = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
+
+        if (NULL == raw)
+        {
+            const auto ec = GetLastError();
+            throw std::system_error(
+                ec, WindowsErrorCategory::get(), LIBSERVICE_ERROR_PREFIX);
+        }
+
+        return ServiceHandle(raw);
+    }
+
+    void swap(ServiceManager& a, ServiceManager& b) LIBSERVICE_NOEXCEPT
+    {
+        a.swap(b);
+    }
+}
+
+namespace std
+{
+    template <>
+    void swap<libservice::ServiceManager>(
+        libservice::ServiceManager& a,
+        libservice::ServiceManager& b) LIBSERVICE_NOEXCEPT
+    {
+        a.swap(b);
+    }
+}