usb.c File Reference

#include <stdio.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <linux/version.h>
#include <linux/types.h>
#include <linux/usb.h>
#include <linux/usbdevice_fs.h>
#include "hd.h"
#include "hd_int.h"
#include "hddb.h"
#include "usb.h"

Defines
#define	USB_DT_CS_DEVICE   0x21
#define	CTRL_RETRIES   50
#define	CTRL_TIMEOUT   100 /* milliseconds */
#define	IOCNR_GET_DEVICE_ID   1
#define	IOCNR_GET_BUS_ADDRESS   5
#define	IOCNR_GET_VID_PID   6
#define	LPIOC_GET_DEVICE_ID(len)   _IOC(_IOC_READ, 'P', IOCNR_GET_DEVICE_ID, len)
#define	LPIOC_GET_BUS_ADDRESS(len)   _IOC(_IOC_READ, 'P', IOCNR_GET_BUS_ADDRESS, len)
#define	LPIOC_GET_VID_PID(len)   _IOC(_IOC_READ, 'P', IOCNR_GET_VID_PID, len)
#define	MATCH_FIELD(field, var)   if(!strncasecmp(sl->str, field, sizeof field - 1)) var = sl->str + sizeof field - 1
Functions
void	get_usb_data (hd_data_t *hd_data)
int	usb_control_msg (int fd, unsigned requesttype, unsigned request, unsigned value, unsigned index, unsigned size, void *data)
void	set_class_entries (hd_data_t *hd_data, hd_t *hd, usb_t *usb)
usb_t *	find_usb_entry (hd_data_t *hd_data, int *dev_idx)
usb_t *	add_usb_entry (hd_data_t *hd_data, usb_t *new_usb)
void	dump_usb_data (hd_data_t *hd_data)
void	add_usb_guid (hd_t *hd)
void	read_usb_lp (hd_data_t *hd_data, hd_t *hd_start)
void	drop_some_ifs (hd_data_t *hd_data, hd_t *hd_start)
int	same_device (hd_data_t *hd_data, hd_t *hd_start, hd_t *hd)
void	hd_scan_usb (hd_data_t *hd_data)

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Define Documentation

#define CTRL_RETRIES   50

#define CTRL_TIMEOUT   100 /* milliseconds */

#define IOCNR_GET_BUS_ADDRESS   5

#define IOCNR_GET_DEVICE_ID   1

#define IOCNR_GET_VID_PID   6

#define LPIOC_GET_BUS_ADDRESS (  len   )     _IOC(_IOC_READ, 'P', IOCNR_GET_BUS_ADDRESS, len)

#define LPIOC_GET_DEVICE_ID (  len   )     _IOC(_IOC_READ, 'P', IOCNR_GET_DEVICE_ID, len)

#define LPIOC_GET_VID_PID (  len   )     _IOC(_IOC_READ, 'P', IOCNR_GET_VID_PID, len)

#define MATCH_FIELD (  field, var   )     if(!strncasecmp(sl->str, field, sizeof field - 1)) var = sl->str + sizeof field - 1

#define USB_DT_CS_DEVICE   0x21

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Function Documentation

usb_t * add_usb_entry (  hd_data_t *  hd_data, usb_t *  new_usb )  [static]

void add_usb_guid (  hd_t *  hd  )  [static]

void drop_some_ifs (  hd_data_t *  hd_data, hd_t *  hd_start )  [static]

void dump_usb_data (  hd_data_t *  hd_data  )  [static]

usb_t * find_usb_entry (  hd_data_t *  hd_data, int *  dev_idx )  [static]

void get_usb_data (  hd_data_t *  hd_data  )  [static]

void hd_scan_usb (  hd_data_t *  hd_data  )

void read_usb_lp (  hd_data_t *  hd_data, hd_t *  hd_start )  [static]

int same_device (  hd_data_t *  hd_data, hd_t *  hd_start, hd_t *  hd )  [static]

void set_class_entries (  hd_data_t *  hd_data, hd_t *  hd, usb_t *  usb )  [static]

int usb_control_msg (  int  fd, unsigned  requesttype, unsigned  request, unsigned  value, unsigned  index, unsigned  size, void *  data )  [static]