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comparison src/joystick/linux/SDL_sysjoystick_c.h @ 2713:0906692aa6a4

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Final merge of Google Summer of Code 2008 work... Force Feedback for SDL by Edgar Simo, mentored by Ryan C. Gordon
author Sam Lantinga <slouken@libsdl.org>
date Mon, 25 Aug 2008 09:55:03 +0000
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children 99210400e8b9
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2712:c4e697245676 2713:0906692aa6a4
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2006 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21 */
22
23 #if SDL_INPUT_LINUXEV
24 #include <linux/input.h>
25 #endif
26
27 /* The private structure used to keep track of a joystick */
28 struct joystick_hwdata
29 {
30 int fd;
31 char *fname; /* Used in haptic subsystem */
32
33 /* The current linux joystick driver maps hats to two axes */
34 struct hwdata_hat
35 {
36 int axis[2];
37 } *hats;
38 /* The current linux joystick driver maps balls to two axes */
39 struct hwdata_ball
40 {
41 int axis[2];
42 } *balls;
43
44 /* Support for the Linux 2.4 unified input interface */
45 #if SDL_INPUT_LINUXEV
46 SDL_bool is_hid;
47 Uint8 key_map[KEY_MAX - BTN_MISC];
48 Uint8 abs_map[ABS_MAX];
49 struct axis_correct
50 {
51 int used;
52 int coef[3];
53 } abs_correct[ABS_MAX];
54 #endif
55 };