headers/private/shared/usb-utils.h

   1 /*
   2  * Copyright 2008-2012, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *      Jérôme Duval
   7  */
   8
   9
  10 #include <stdio.h>
  11
  12 #include "usbhdr.h"
  13
  14
  15 void
  16 usb_get_vendor_info(uint16 vendorID, const char **vendorName)
  17 {
  18         int i;
  19         for (i = 0; i < (int)USB_VENTABLE_LEN; i++) {
  20                 if (UsbVenTable[i].VenId == vendorID) {
  21                         *vendorName = UsbVenTable[i].VenName && UsbVenTable[i].VenName[0]
  22                                 ? UsbVenTable[i].VenName : NULL;
  23                         return;
  24                 }
  25         }
  26         *vendorName = NULL;
  27 }
  28
  29
  30 void
  31 usb_get_device_info(uint16 vendorID, uint16 deviceID, const char **deviceName)
  32 {
  33         int i;
  34         // search for the device
  35         for (i = 0; i < (int)USB_DEVTABLE_LEN; i++) {
  36                 if (UsbDevTable[i].VenId == vendorID && UsbDevTable[i].DevId == deviceID ) {
  37                         *deviceName = UsbDevTable[i].ChipDesc && UsbDevTable[i].ChipDesc[0]
  38                                 ? UsbDevTable[i].ChipDesc : NULL;
  39                         return;
  40                 }
  41         }
  42         *deviceName = NULL;
  43 }