libhd  5.0
Macros | Functions
Universal Serial Bus (USB)

USB scan functions. More...

Macros

#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

static void get_usb_devs (hd_data_t *hd_data)
 
static void set_class_entries (hd_data_t *hd_data, hd_t *hd, usb_t *usb)
 
static void add_input_dev (hd_data_t *hd_data, char *name)
 
static void get_input_devs (hd_data_t *hd_data)
 
static void get_printer_devs (hd_data_t *hd_data)
 
static void read_usb_lp (hd_data_t *hd_data, hd_t *hd)
 
static void get_serial_devs (hd_data_t *hd_data)
 
void hd_scan_sysfs_usb (hd_data_t *hd_data)
 

Detailed Description

USB scan functions.

Macro Definition Documentation

◆ IOCNR_GET_BUS_ADDRESS

#define IOCNR_GET_BUS_ADDRESS   5

◆ IOCNR_GET_DEVICE_ID

#define IOCNR_GET_DEVICE_ID   1

◆ IOCNR_GET_VID_PID

#define IOCNR_GET_VID_PID   6

◆ LPIOC_GET_BUS_ADDRESS

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

Referenced by read_usb_lp().

◆ LPIOC_GET_DEVICE_ID

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

Referenced by read_usb_lp().

◆ LPIOC_GET_VID_PID

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

Referenced by read_usb_lp().

◆ MATCH_FIELD

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

Referenced by read_usb_lp().

Function Documentation

◆ add_input_dev()

void add_input_dev ( hd_data_t hd_data,
char *  name 
)
static

◆ get_input_devs()

void get_input_devs ( hd_data_t hd_data)
static

◆ get_printer_devs()

void get_printer_devs ( hd_data_t hd_data)
static

◆ get_serial_devs()

void get_serial_devs ( hd_data_t hd_data)
static

◆ get_usb_devs()

void get_usb_devs ( hd_data_t hd_data)
static

◆ hd_scan_sysfs_usb()

void hd_scan_sysfs_usb ( hd_data_t hd_data)

◆ read_usb_lp()

void read_usb_lp ( hd_data_t hd_data,
hd_t hd 
)
static

◆ set_class_entries()

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