libusb-glue.h revision 0558ac5a7223633c592b05c2e10b7591e0b48db4 
1/*
2 *  libusb-glue.h
3 *
4 *  Created by Richard Low on 24/12/2005.
5 *  Modified by Linus Walleij
6 *
7 */
8
9#include "ptp.h"
10#include <usb.h>
11#include "libmtp.h"
12
13#define USB_BULK_READ usb_bulk_read
14#define USB_BULK_WRITE usb_bulk_write
15
16/**
17 * These flags are used to indicate if some or other
18 * device need special treatment. These should be possible
19 * to concatenate using logical OR so please use one bit per
20 * feature and lets pray we don't need more than 32 bits...
21 */
22#define DEVICE_FLAG_NONE 0x00000000
23/**
24 * This means the device supports both MTP and USB mass
25 * storage by dynamically reconfiguring itself if it is not
26 * used with MTP before a certain timeout.
27 */
28#define DEVICE_FLAG_DUALMODE 0x00000001
29
30/**
31 * Internal USB struct.
32 */
33typedef struct _PTP_USB PTP_USB;
34struct _PTP_USB {
35  usb_dev_handle* handle;
36  int interface;
37  int inep;
38  int inep_maxpacket;
39  int outep;
40  int outep_maxpacket;
41  int intep;
42  /** File transfer callbacks and counters */
43  int callback_active;
44  uint64_t current_transfer_total;
45  uint64_t current_transfer_complete;
46  LIBMTP_progressfunc_t current_transfer_callback;
47  void const * current_transfer_callback_data;
48  /** Any special device flags, only used internally */
49  uint32_t device_flags;
50};
51
52int get_device_list(LIBMTP_device_entry_t ** const devices, int * const numdevs);
53int open_device (int busn, int devn, short force, PTP_USB *ptp_usb, PTPParams *params, struct usb_device **dev);
54void dump_usbinfo(PTP_USB *ptp_usb);
55void close_device (PTP_USB *ptp_usb, PTPParams *params, uint8_t interfaceNumber);
56uint16_t connect_first_device(PTPParams *params, PTP_USB *ptp_usb, uint8_t *interfaceNumber);
57
58/* connect_first_device return codes */
59#define PTP_CD_RC_CONNECTED	0
60#define PTP_CD_RC_NO_DEVICES	1
61#define PTP_CD_RC_ERROR_CONNECTING	2
62