xref: /external/libmtp/src/libusb-glue.h

/**
 * \file libusb-glue.h
 * Low-level USB interface glue towards libusb.
 *
 * Copyright (C) 2005-2007 Richard A. Low <richard@wentnet.com>
 * Copyright (C) 2005-2007 Linus Walleij <triad@df.lth.se>
 * Copyright (C) 2006-2007 Marcus Meissner
 * Copyright (C) 2007 Ted Bullock
 *
 * 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 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.
 *
 * Created by Richard Low on 24/12/2005.
 * Modified by Linus Walleij
 *
 */

#include "ptp.h"
#include <usb.h>
#include "libmtp.h"
#include "device-flags.h"

#define USB_BULK_READ usb_bulk_read
#define USB_BULK_WRITE usb_bulk_write

/**
 * Internal USB struct.
 */
typedef struct _PTP_USB PTP_USB;
struct _PTP_USB {
  PTPParams *params;
  usb_dev_handle* handle;
  uint8_t interface;
  int inep;
  int inep_maxpacket;
  int outep;
  int outep_maxpacket;
  int intep;
  /** File transfer callbacks and counters */
  int callback_active;
  uint64_t current_transfer_total;
  uint64_t current_transfer_complete;
  LIBMTP_progressfunc_t current_transfer_callback;
  void const * current_transfer_callback_data;
  /** Any special device flags, only used internally */
  LIBMTP_raw_device_t rawdevice;
};

int open_device (int busn, int devn, short force, PTP_USB *ptp_usb, PTPParams *params, struct usb_device **dev);
void dump_usbinfo(PTP_USB *ptp_usb);
char const * const get_playlist_extension(PTP_USB *ptp_usb);
void close_device(PTP_USB *ptp_usb, PTPParams *params);
LIBMTP_error_number_t configure_usb_device(LIBMTP_raw_device_t *device,
					   PTPParams *params,
					   void **usbinfo);

/* Flag check macros */
#define FLAG_BROKEN_MTPGETOBJPROPLIST_ALL(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_BROKEN_MTPGETOBJPROPLIST_ALL)
#define FLAG_UNLOAD_DRIVER(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_UNLOAD_DRIVER)
#define FLAG_BROKEN_MTPGETOBJPROPLIST(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_BROKEN_MTPGETOBJPROPLIST)
#define FLAG_NO_ZERO_READS(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_NO_ZERO_READS)
#define FLAG_IRIVER_OGG_ALZHEIMER(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_IRIVER_OGG_ALZHEIMER)
#define FLAG_ONLY_7BIT_FILENAMES(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_ONLY_7BIT_FILENAMES)
#define FLAG_NO_RELEASE_INTERFACE(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_NO_RELEASE_INTERFACE)
#define FLAG_IGNORE_HEADER_ERRORS(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_IGNORE_HEADER_ERRORS)
#define FLAG_BROKEN_SET_OBJECT_PROPLIST(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_BROKEN_SET_OBJECT_PROPLIST)
#define FLAG_OGG_IS_UNKNOWN(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_OGG_IS_UNKNOWN)
#define FLAG_BROKEN_SET_SAMPLE_DIMENSIONS(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_BROKEN_SET_SAMPLE_DIMENSIONS)
#define FLAG_ALWAYS_PROBE_DESCRIPTOR(a) \
  ((a)->rawdevice.device_entry.device_flags & DEVICE_FLAG_ALWAYS_PROBE_DESCRIPTOR)

/* connect_first_device return codes */
#define PTP_CD_RC_CONNECTED	0
#define PTP_CD_RC_NO_DEVICES	1
#define PTP_CD_RC_ERROR_CONNECTING	2