include/linux/hid-debug.h

   1 #ifndef __HID_DEBUG_H
   2 #define __HID_DEBUG_H
   3
   4 /*
   5  *  Copyright (c) 2007-2009     Jiri Kosina
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  22  *
  23  */
  24
  25 #define HID_DEBUG_BUFSIZE 512
  26
  27 #ifdef CONFIG_DEBUG_FS
  28
  29 void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
  30 void hid_dump_device(struct hid_device *, struct seq_file *);
  31 void hid_dump_field(struct hid_field *, int, struct seq_file *);
  32 char *hid_resolv_usage(unsigned, struct seq_file *);
  33 void hid_debug_register(struct hid_device *, const char *);
  34 void hid_debug_unregister(struct hid_device *);
  35 void hid_debug_init(void);
  36 void hid_debug_exit(void);
  37 void hid_debug_event(struct hid_device *, char *);
  38
  39
  40 struct hid_debug_list {
  41         char *hid_debug_buf;
  42         int head;
  43         int tail;
  44         struct fasync_struct *fasync;
  45         struct hid_device *hdev;
  46         struct list_head node;
  47         struct mutex read_mutex;
  48 };
  49
  50 #else
  51
  52 #define hid_dump_input(a,b,c)           do { } while (0)
  53 #define hid_dump_device(a,b)            do { } while (0)
  54 #define hid_dump_field(a,b,c)           do { } while (0)
  55 #define hid_resolv_usage(a,b)           do { } while (0)
  56 #define hid_debug_register(a, b)        do { } while (0)
  57 #define hid_debug_unregister(a)         do { } while (0)
  58 #define hid_debug_init()                do { } while (0)
  59 #define hid_debug_exit()                do { } while (0)
  60 #define hid_debug_event(a,b)            do { } while (0)
  61
  62 #endif
  63
  64 #endif
  65