| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "device/gamepad/dualshock4_controller_linux.h" |
| |
| #include "base/posix/eintr_wrapper.h" |
| |
| namespace device { |
| |
| Dualshock4ControllerLinux::Dualshock4ControllerLinux(const base::ScopedFD& fd) |
| : fd_(fd.get()) {} |
| |
| Dualshock4ControllerLinux::~Dualshock4ControllerLinux() = default; |
| |
| size_t Dualshock4ControllerLinux::WriteOutputReport(void* report, |
| size_t report_length) { |
| ssize_t bytes_written = HANDLE_EINTR(write(fd_, report, report_length)); |
| return bytes_written < 0 ? 0 : static_cast<size_t>(bytes_written); |
| } |
| |
| } // namespace device |