diff options
Diffstat (limited to 'um/service/include/libservice/service_handle.hpp')
-rw-r--r-- | um/service/include/libservice/service_handle.hpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/um/service/include/libservice/service_handle.hpp b/um/service/include/libservice/service_handle.hpp new file mode 100644 index 0000000..2883ff3 --- /dev/null +++ b/um/service/include/libservice/service_handle.hpp @@ -0,0 +1,76 @@ +// 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 <Windows.h> + +#include <memory> +#include <utility> + +namespace libservice +{ + class ServiceHandle + { + public: + ServiceHandle() = default; + + ServiceHandle(SC_HANDLE raw) + : impl(raw) + { } + + ServiceHandle(ServiceHandle&& other) LIBSERVICE_NOEXCEPT + { + swap(other); + } + + ServiceHandle& operator=(ServiceHandle other) LIBSERVICE_NOEXCEPT + { + swap(other); + return *this; + } + + operator bool() const + { + return static_cast<bool>(impl); + } + + operator SC_HANDLE() const + { + return impl.get(); + } + + void swap(ServiceHandle& other) LIBSERVICE_NOEXCEPT + { + using std::swap; + swap(impl, other.impl); + } + + private: + struct Deleter + { + void operator()(SC_HANDLE raw) + { + CloseServiceHandle(raw); + } + }; + + std::unique_ptr<SC_HANDLE__, Deleter> impl; + + ServiceHandle(const ServiceHandle&) = delete; + }; + + void swap(ServiceHandle&, ServiceHandle&) LIBSERVICE_NOEXCEPT; +} + +namespace std +{ + template <> + void swap<libservice::ServiceHandle>( + libservice::ServiceHandle&, + libservice::ServiceHandle&) LIBSERVICE_NOEXCEPT; +} |