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/*
This file is part of Android File Transfer For Linux.
Copyright (C) 2015-2020 Vladimir Menshakov
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <usb/Context.h>
#include <usb/call.h>
#include <stdio.h>
namespace mtp { namespace usb
{
Context::Context(int debugLevel)
{
USB_CALL(libusb_init(&_ctx));
libusb_set_debug(_ctx, debugLevel);
libusb_device **devs;
int count = libusb_get_device_list(_ctx, &devs);
if (count < 0)
throw Exception("libusb_get_device_list", count);
_devices.reserve(count);
for(int i = 0; i < count; ++i)
_devices.push_back(std::make_shared<DeviceDescriptor>(devs[i]));
libusb_free_device_list(devs, 0);
}
Context::~Context()
{
libusb_exit(_ctx);
}
void Context::Wait()
{
USB_CALL(libusb_handle_events(_ctx));
}
}}
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