1 files changed, 75 insertions, 0 deletions
diff --git a/um/service/include/libservice/device.hpp b/um/service/include/libservice/device.hpp
new file mode 100644
index 0000000..ac292c8
--- /dev/null
+++ b/um/service/include/libservice/device.hpp
@@ -0,0 +1,75 @@
+// 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 "handle.hpp"
+
+#include <Windows.h>
+
+#include <cstddef>
+
+#include <string>
+#include <utility>
+
+namespace libservice
+{
+    class Device
+    {
+    public:
+        typedef DWORD Code;
+
+        static Device open(const std::string& path);
+
+        Device(Device&& other) LIBSERVICE_NOEXCEPT
+        {
+            swap(other);
+        }
+
+        Device& operator=(Device other) LIBSERVICE_NOEXCEPT
+        {
+            swap(other);
+            return *this;
+        }
+
+        void swap(Device& other) LIBSERVICE_NOEXCEPT
+        {
+            using std::swap;
+            swap(handle, other.handle);
+        }
+
+        std::size_t get_required_output_size(
+            Code code,
+            const void* in_buf,
+            std::size_t in_buf_size) const;
+
+        std::size_t send_control_code(
+            Code code,
+            const void* in_buf,
+            std::size_t in_buf_size,
+            void* out_buf,
+            std::size_t out_buf_size) const;
+
+    private:
+        Device(Handle handle)
+            : handle(std::move(handle))
+        { }
+
+        Handle handle;
+
+        Device(const Device&) = delete;
+    };
+
+    void swap(Device&, Device&) LIBSERVICE_NOEXCEPT;
+}
+
+namespace std
+{
+    template <>
+    void swap<libservice::Device>(
+        libservice::Device&,
+        libservice::Device&) LIBSERVICE_NOEXCEPT;
+}