e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 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 | #include "SDL_config.h" |
23 | |
24 | #if defined(SDL_JOYSTICK_DUMMY) || defined(SDL_JOYSTICK_DISABLED) |
25 | |
26 | /* This is the system specific header for the SDL joystick API */ |
27 | |
28 | #include "SDL_joystick.h" |
29 | #include "../SDL_sysjoystick.h" |
30 | #include "../SDL_joystick_c.h" |
31 | |
32 | /* Function to scan the system for joysticks. |
33 | * This function should set SDL_numjoysticks to the number of available |
34 | * joysticks. Joystick 0 should be the system default joystick. |
35 | * It should return 0, or -1 on an unrecoverable fatal error. |
36 | */ |
37 | int SDL_SYS_JoystickInit(void) |
38 | { |
39 | SDL_numjoysticks = 0; |
40 | return(0); |
41 | } |
42 | |
43 | /* Function to get the device-dependent name of a joystick */ |
44 | const char *SDL_SYS_JoystickName(int index) |
45 | { |
46 | SDL_SetError("Logic error: No joysticks available"); |
47 | return(NULL); |
48 | } |
49 | |
50 | /* Function to open a joystick for use. |
51 | The joystick to open is specified by the index field of the joystick. |
52 | This should fill the nbuttons and naxes fields of the joystick structure. |
53 | It returns 0, or -1 if there is an error. |
54 | */ |
55 | int SDL_SYS_JoystickOpen(SDL_Joystick *joystick) |
56 | { |
57 | SDL_SetError("Logic error: No joysticks available"); |
58 | return(-1); |
59 | } |
60 | |
61 | /* Function to update the state of a joystick - called as a device poll. |
62 | * This function shouldn't update the joystick structure directly, |
63 | * but instead should call SDL_PrivateJoystick*() to deliver events |
64 | * and update joystick device state. |
65 | */ |
66 | void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick) |
67 | { |
68 | return; |
69 | } |
70 | |
71 | /* Function to close a joystick after use */ |
72 | void SDL_SYS_JoystickClose(SDL_Joystick *joystick) |
73 | { |
74 | return; |
75 | } |
76 | |
77 | /* Function to perform any system-specific joystick related cleanup */ |
78 | void SDL_SYS_JoystickQuit(void) |
79 | { |
80 | return; |
81 | } |
82 | |
83 | #endif /* SDL_JOYSTICK_DUMMY || SDL_JOYSTICK_DISABLED */ |