1/*
2 * Copyright © 2019 Red Hat, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24#pragma once
25
26#include "config.h"
27
28#include "util-time.h"
29#include <linux/input.h>
30
31static inline struct input_event
32input_event_init(uint64_t time,
33		 unsigned int type,
34		 unsigned int code,
35		 int value)
36{
37	struct input_event ev;
38	struct timeval tval = us2tv(time);
39
40	ev.input_event_sec = tval.tv_sec;
41	ev.input_event_usec = tval.tv_usec;
42	ev.type = type;
43	ev.code = code;
44	ev.value = value;
45
46	return ev;
47}
48
49static inline uint64_t
50input_event_time(const struct input_event *e)
51{
52	struct timeval tval;
53
54	tval.tv_sec = e->input_event_sec;
55	tval.tv_usec = e->input_event_usec;
56
57	return tv2us(&tval);
58}
59
60static inline void
61input_event_set_time(struct input_event *e,
62		     uint64_t time)
63{
64	struct timeval tval = us2tv(time);
65
66	e->input_event_sec = tval.tv_sec;
67	e->input_event_usec = tval.tv_usec;
68}
69
70static inline double
71absinfo_range(const struct input_absinfo *abs)
72{
73	return (double)(abs->maximum - abs->minimum + 1);
74}
75