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2571eb16ff
Check UsbDK availability at run time and activate UsbDk backend when possible. Fall back to current behavior when UsbDK not installed. Signed-off-by: Dmitry Fleytman <dfleytma@...> Signed-off-by: Sameeh Jubran <sameeh@...>
74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
/*
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* Windows backend common header for libusb 1.0
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*
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* This file brings together header code common between
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* the desktop Windows backends.
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* Copyright © 2012-2013 RealVNC Ltd.
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* Copyright © 2009-2012 Pete Batard <pete@akeo.ie>
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* With contributions from Michael Plante, Orin Eman et al.
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* Parts of this code adapted from libusb-win32-v1 by Stephan Meyer
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* Major code testing contribution by Xiaofan Chen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#pragma once
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// Missing from MinGW
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#if !defined(FACILITY_SETUPAPI)
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#define FACILITY_SETUPAPI 15
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#endif
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typedef struct USB_CONFIGURATION_DESCRIPTOR {
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UCHAR bLength;
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UCHAR bDescriptorType;
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USHORT wTotalLength;
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UCHAR bNumInterfaces;
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UCHAR bConfigurationValue;
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UCHAR iConfiguration;
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UCHAR bmAttributes;
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UCHAR MaxPower;
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} USB_CONFIGURATION_DESCRIPTOR, *PUSB_CONFIGURATION_DESCRIPTOR;
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typedef struct libusb_device_descriptor USB_DEVICE_DESCRIPTOR, *PUSB_DEVICE_DESCRIPTOR;
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int windows_common_init(struct libusb_context *ctx);
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void windows_common_exit(void);
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unsigned long htab_hash(const char *str);
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int windows_clock_gettime(int clk_id, struct timespec *tp);
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typedef void(*CLEAR_TRANSFER_PRIV)(struct usbi_transfer *itransfer);
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typedef int(*COPY_TRANSFER_DATA)(struct usbi_transfer *itransfer, uint32_t io_size);
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typedef struct winfd *(*GET_FD)(struct usbi_transfer *transfer);
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typedef void(*GET_OVERLAPPED_RESULT)(struct usbi_transfer *transfer, struct winfd *pollable_fd, DWORD *io_result, DWORD *io_size);
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typedef struct win_backend
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{
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CLEAR_TRANSFER_PRIV clear_transfer_priv;
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COPY_TRANSFER_DATA copy_transfer_data;
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GET_FD get_fd;
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GET_OVERLAPPED_RESULT get_overlapped_result;
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} win_backend;
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void win_nt_init(win_backend *backend);
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void windows_handle_callback(struct usbi_transfer *itransfer, uint32_t io_result, uint32_t io_size);
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int windows_handle_events(struct libusb_context *ctx, struct pollfd *fds, POLL_NFDS_TYPE nfds, int num_ready);
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#if defined(ENABLE_LOGGING)
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const char *windows_error_str(DWORD retval);
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#endif
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