It is time.

ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.cc

-// Copyright 2014 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 "ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.h"
-
-#include <errno.h>
-#include <libevdev/libevdev.h>
-#include <linux/input.h>
-
-#include "base/message_loop/message_loop.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-
-namespace ui {
-
-namespace {
-
-std::string FormatLog(const char* fmt, va_list args) {
-  std::string msg = base::StringPrintV(fmt, args);
-  if (!msg.empty() && msg[msg.size() - 1] == '\n')
-    msg.erase(msg.end() - 1, msg.end());
-  return msg;
-}
-
-}  // namespace
-
-EventReaderLibevdevCros::EventReaderLibevdevCros(int fd,
-                                                 const base::FilePath& path,
-                                                 int id,
-                                                 scoped_ptr<Delegate> delegate)
-    : EventConverterEvdev(fd, path, id), delegate_(delegate.Pass()) {
-  memset(&evdev_, 0, sizeof(evdev_));
-  evdev_.log = OnLogMessage;
-  evdev_.log_udata = this;
-  evdev_.syn_report = OnSynReport;
-  evdev_.syn_report_udata = this;
-  evdev_.fd = fd;
-
-  memset(&evstate_, 0, sizeof(evstate_));
-  evdev_.evstate = &evstate_;
-  Event_Init(&evdev_);
-
-  Event_Open(&evdev_);
-
-  delegate_->OnLibEvdevCrosOpen(&evdev_, &evstate_);
-}
-
-EventReaderLibevdevCros::~EventReaderLibevdevCros() {
-  Stop();
-  EvdevClose(&evdev_);
-}
-
-EventReaderLibevdevCros::Delegate::~Delegate() {}
-
-void EventReaderLibevdevCros::OnFileCanReadWithoutBlocking(int fd) {
-  if (EvdevRead(&evdev_)) {
-    if (errno == EINTR || errno == EAGAIN)
-      return;
-    if (errno != ENODEV)
-      PLOG(ERROR) << "error reading device " << path_.value();
-    Stop();
-    return;
-  }
-}
-
-// static
-void EventReaderLibevdevCros::OnSynReport(void* data,
-                                          EventStateRec* evstate,
-                                          struct timeval* tv) {
-  EventReaderLibevdevCros* reader = static_cast<EventReaderLibevdevCros*>(data);
-  reader->delegate_->OnLibEvdevCrosEvent(&reader->evdev_, evstate, *tv);
-}
-
-// static
-void EventReaderLibevdevCros::OnLogMessage(void* data,
-                                           int level,
-                                           const char* fmt,
-                                           ...) {
-  va_list args;
-  va_start(args, fmt);
-  if (level >= LOGLEVEL_ERROR)
-    LOG(ERROR) << "libevdev: " << FormatLog(fmt, args);
-  else if (level >= LOGLEVEL_WARNING)
-    LOG(WARNING) << "libevdev: " << FormatLog(fmt, args);
-  else
-    VLOG(3) << "libevdev: " << FormatLog(fmt, args);
-  va_end(args);
-}
-
-}  // namespace ui