interface.hpp

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