kernel_driver_guard.hpp

Go to the documentation of this file.

#pragma once
 
#include "co_usb/raii.hpp"
#include <boost/capy/io_result.hpp>
#include <libusb-1.0/libusb.h>
#include <memory>
 
namespace co_usb
{
 
struct kernel_driver_guard
{
    static boost::capy::io_result<kernel_driver_guard> detach(libusb_device_handle *devh,
                                                              int iface_num) noexcept;
 
    static boost::capy::io_result<kernel_driver_guard> detach(unique_dev_handle &devh,
                                                              int iface_num) noexcept;
 
    libusb_device_handle *dev() const noexcept;
    int number() const noexcept;
 
    void release() noexcept;
 
  private:
    kernel_driver_guard(libusb_device_handle *devh, int iface_num);
 
    std::shared_ptr<libusb_device_handle> m_devh;
    int m_iface_num;
};
 
} // namespace co_usb