1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2#ifndef __HID_DEBUG_H
 3#define __HID_DEBUG_H
 4
 5/*
 6 *  Copyright (c) 2007-2009	Jiri Kosina
 7 */
 8
 9/*
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10 */
11
12#ifdef CONFIG_DEBUG_FS
13
14#include <linux/kfifo.h>
15
16#define HID_DEBUG_BUFSIZE 512
17#define HID_DEBUG_FIFOSIZE 512
 
18
19void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
20void hid_dump_report(struct hid_device *, int , u8 *, int);
21void hid_dump_device(struct hid_device *, struct seq_file *);
22void hid_dump_field(struct hid_field *, int, struct seq_file *);
23char *hid_resolv_usage(unsigned, struct seq_file *);
24void hid_debug_register(struct hid_device *, const char *);
25void hid_debug_unregister(struct hid_device *);
26void hid_debug_init(void);
27void hid_debug_exit(void);
28void hid_debug_event(struct hid_device *, char *);
29
 
30struct hid_debug_list {
31	DECLARE_KFIFO_PTR(hid_debug_fifo, char);
 
 
32	struct fasync_struct *fasync;
33	struct hid_device *hdev;
34	struct list_head node;
35	struct mutex read_mutex;
36};
37
38#else
39
40#define hid_dump_input(a,b,c)		do { } while (0)
41#define hid_dump_report(a,b,c,d)	do { } while (0)
42#define hid_dump_device(a,b)		do { } while (0)
43#define hid_dump_field(a,b,c)		do { } while (0)
44#define hid_resolv_usage(a,b)		do { } while (0)
45#define hid_debug_register(a, b)	do { } while (0)
46#define hid_debug_unregister(a)		do { } while (0)
47#define hid_debug_init()		do { } while (0)
48#define hid_debug_exit()		do { } while (0)
49#define hid_debug_event(a,b)		do { } while (0)
50
51#endif
52
53#endif

 
 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
29void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
 
30void hid_dump_device(struct hid_device *, struct seq_file *);
31void hid_dump_field(struct hid_field *, int, struct seq_file *);
32char *hid_resolv_usage(unsigned, struct seq_file *);
33void hid_debug_register(struct hid_device *, const char *);
34void hid_debug_unregister(struct hid_device *);
35void hid_debug_init(void);
36void hid_debug_exit(void);
37void hid_debug_event(struct hid_device *, char *);
38
39
40struct 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