lib/libusbhid/descr_compat.c

   1 /*
   2  * Copyright (c) 1999 Lennart Augustsson <augustss@netbsd.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 /*
  28  * This file contains fallback-compatibility code for the old FreeBSD
  29  * USB stack.
  30  */
  31 #ifdef HID_COMPAT7
  32
  33 #include <sys/cdefs.h>
  34 __FBSDID("$FreeBSD$");
  35
  36 #include <sys/types.h>
  37
  38 #include <assert.h>
  39 #include <errno.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42 #include <unistd.h>
  43 #include <sys/time.h>
  44 #include <sys/ioctl.h>
  45
  46 #include <dev/usb/usb.h>
  47
  48 #include "usbhid.h"
  49 #include "usbvar.h"
  50
  51 int
  52 hid_set_immed_compat7(int fd, int enable)
  53 {
  54         return (ioctl(fd, USB_SET_IMMED, &enable));
  55 }
  56
  57 int
  58 hid_get_report_id_compat7(int fd)
  59 {
  60         int temp = -1;
  61
  62         if (ioctl(fd, USB_GET_REPORT_ID, &temp) < 0)
  63                 return (-1);
  64
  65         return (temp);
  66 }
  67
  68 report_desc_t
  69 hid_get_report_desc_compat7(int fd)
  70 {
  71         struct usb_ctl_report_desc rep;
  72
  73         rep.ucrd_size = 0;
  74         if (ioctl(fd, USB_GET_REPORT_DESC, &rep) < 0)
  75                 return (NULL);
  76
  77         return (hid_use_report_desc(rep.ucrd_data, (unsigned int)rep.ucrd_size));
  78 }
  79 #endif  /* HID_COMPAT7 */