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/*
* Windows backend common header for libusb 1.0
*
* This file brings together header code common between
* the desktop Windows backends.
* Copyright © 2012-2013 RealVNC Ltd.
* Copyright © 2009-2012 Pete Batard <pete@akeo.ie>
* With contributions from Michael Plante, Orin Eman et al.
* Parts of this code adapted from libusb-win32-v1 by Stephan Meyer
* Major code testing contribution by Xiaofan Chen
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
// Missing from MinGW
#if !defined(FACILITY_SETUPAPI)
#define FACILITY_SETUPAPI 15
#endif
typedef struct USB_CONFIGURATION_DESCRIPTOR {
UCHAR bLength;
UCHAR bDescriptorType;
USHORT wTotalLength;
UCHAR bNumInterfaces;
UCHAR bConfigurationValue;
UCHAR iConfiguration;
UCHAR bmAttributes;
UCHAR MaxPower;
} USB_CONFIGURATION_DESCRIPTOR, *PUSB_CONFIGURATION_DESCRIPTOR;
typedef struct libusb_device_descriptor USB_DEVICE_DESCRIPTOR, *PUSB_DEVICE_DESCRIPTOR;
int windows_common_init(struct libusb_context *ctx);
void windows_common_exit(void);
unsigned long htab_hash(const char *str);
int windows_clock_gettime(int clk_id, struct timespec *tp);
void windows_clear_transfer_priv(struct usbi_transfer *itransfer);
int windows_copy_transfer_data(struct usbi_transfer *itransfer, uint32_t io_size);
struct winfd *windows_get_fd(struct usbi_transfer *transfer);
void windows_get_overlapped_result(struct usbi_transfer *transfer, struct winfd *pollable_fd, DWORD *io_result, DWORD *io_size);
void windows_handle_callback(struct usbi_transfer *itransfer, uint32_t io_result, uint32_t io_size);
int windows_handle_events(struct libusb_context *ctx, struct pollfd *fds, POLL_NFDS_TYPE nfds, int num_ready);
#if defined(ENABLE_LOGGING)
const char *windows_error_str(DWORD retval);
#endif
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