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-rw-r--r--include/mtdev-evbuf.h57
1 files changed, 0 insertions, 57 deletions
diff --git a/include/mtdev-evbuf.h b/include/mtdev-evbuf.h
deleted file mode 100644
index 77fec41..0000000
--- a/include/mtdev-evbuf.h
+++ /dev/null
@@ -1,57 +0,0 @@
1/***************************************************************************
2 *
3 * Multitouch X driver
4 * Copyright (C) 2008 Henrik Rydberg <rydberg@euromail.se>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 *
20 **************************************************************************/
21
22#ifndef MTDEV_EVBUF_H
23#define MTDEV_EVBUF_H
24
25#include "common.h"
26
27struct EventBuffer {
28 int head;
29 int tail;
30 struct input_event buffer[DIM_EVENTS];
31};
32
33static inline void evbuf_init(struct EventBuffer *evbuf)
34{
35 memset(evbuf, 0, sizeof(*evbuf));
36}
37
38static inline int evbuf_empty(const struct EventBuffer *evbuf)
39{
40 return evbuf->head == evbuf->tail;
41}
42
43static inline void evbuf_put(struct EventBuffer *evbuf,
44 const struct input_event *ev)
45{
46 evbuf->buffer[evbuf->head++] = *ev;
47 evbuf->head &= DIM_EVENTS - 1;
48}
49
50static inline void evbuf_get(struct EventBuffer *evbuf,
51 struct input_event *ev)
52{
53 *ev = evbuf->buffer[evbuf->tail++];
54 evbuf->tail &= DIM_EVENTS - 1;
55}
56
57#endif