hid_connection_linux.cc | Explore in Territory

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "services/device/hid/hid_connection_linux.h"

#include <errno.h>
#include <linux/hidraw.h>
#include <sys/ioctl.h>

#include <memory>
#include <string>
#include <tuple>
#include <utility>

#include "base/files/file_descriptor_watcher_posix.h"
#include "base/functional/bind.h"
#include "base/memory/ref_counted_memory.h"
#include "base/posix/eintr_wrapper.h"
#include "base/task/sequenced_task_runner.h"
#include "base/threading/scoped_blocking_call.h"
#include "components/device_event_log/device_event_log.h"
#include "services/device/hid/hid_service.h"

// These are already defined in newer versions of linux/hidraw.h.
#ifndef HIDIOCSFEATURE
#define HIDIOCSFEATURE …
#endif
#ifndef HIDIOCGFEATURE
#define HIDIOCGFEATURE …
#endif

namespace device {

class HidConnectionLinux::BlockingTaskRunnerHelper { … };

HidConnectionLinux::HidConnectionLinux(
    scoped_refptr<HidDeviceInfo> device_info,
    base::ScopedFD fd,
    scoped_refptr<base::SequencedTaskRunner> blocking_task_runner,
    bool allow_protected_reports,
    bool allow_fido_reports)
    : … { … }

HidConnectionLinux::~HidConnectionLinux() { … }

void HidConnectionLinux::PlatformClose() { … }

void HidConnectionLinux::PlatformWrite(
    scoped_refptr<base::RefCountedBytes> buffer,
    WriteCallback callback) { … }

void HidConnectionLinux::PlatformGetFeatureReport(uint8_t report_id,
                                                  ReadCallback callback) { … }

void HidConnectionLinux::PlatformSendFeatureReport(
    scoped_refptr<base::RefCountedBytes> buffer,
    WriteCallback callback) { … }

}  // namespace device
chromium/services/device/hid/hid_connection_linux.cc
