diff options
Diffstat (limited to 'utils/libservice/include/libservice/device.hpp')
| -rw-r--r-- | utils/libservice/include/libservice/device.hpp | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/utils/libservice/include/libservice/device.hpp b/utils/libservice/include/libservice/device.hpp index 3a9540e..9a6f278 100644 --- a/utils/libservice/include/libservice/device.hpp +++ b/utils/libservice/include/libservice/device.hpp @@ -13,6 +13,8 @@ #include <Windows.h> +#include <cstddef> + #include <string> #include <utility> @@ -21,6 +23,8 @@ namespace libservice class Device { public: + typedef DWORD Code; + static Device open(const std::string& path); Device(Device&& other) LIBSERVICE_NOEXCEPT @@ -37,35 +41,38 @@ namespace libservice void swap(Device& other) LIBSERVICE_NOEXCEPT { using std::swap; - swap(m_handle, other.m_handle); + swap(handle, other.handle); } - DWORD get_required_output_size(DWORD code, - const void* in_buf, - DWORD in_buf_size) const; + std::size_t get_required_output_size( + Code code, + const void* in_buf, + std::size_t in_buf_size) const; - DWORD send_control_code(DWORD code, - const void* in_buf, - DWORD in_buf_size, - void* out_buf, - DWORD out_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: - explicit Device(Handle h) - : m_handle(std::move(h)) + Device(Handle handle) + : handle(std::move(handle)) { } - Handle m_handle; + Handle handle; Device(const Device&) = delete; }; - void swap(libservice::Device&, libservice::Device&) LIBSERVICE_NOEXCEPT; + void swap(Device&, Device&) LIBSERVICE_NOEXCEPT; } namespace std { template <> void swap<libservice::Device>( - libservice::Device&, libservice::Device&) LIBSERVICE_NOEXCEPT; + libservice::Device&, + libservice::Device&) LIBSERVICE_NOEXCEPT; } |