| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org> |
| |
| This software is provided 'as-is', without any express or implied |
| warranty. In no event will the authors be held liable for any damages |
| arising from the use of this software. |
| |
| Permission is granted to anyone to use this software for any purpose, |
| including commercial applications, and to alter it and redistribute it |
| freely, subject to the following restrictions: |
| |
| 1. The origin of this software must not be misrepresented; you must not |
| claim that you wrote the original software. If you use this software |
| in a product, an acknowledgment in the product documentation would be |
| appreciated but is not required. |
| 2. Altered source versions must be plainly marked as such, and must not be |
| misrepresented as being the original software. |
| 3. This notice may not be removed or altered from any source distribution. |
| */ |
| |
| #ifndef SDL_sysjoystick_c_h_ |
| #define SDL_sysjoystick_c_h_ |
| |
| #include <linux/input.h> |
| |
| struct SDL_joylist_item; |
| |
| /* The private structure used to keep track of a joystick */ |
| struct joystick_hwdata |
| { |
| int fd; |
| struct SDL_joylist_item *item; |
| SDL_JoystickGUID guid; |
| char *fname; /* Used in haptic subsystem */ |
| |
| SDL_bool ff_rumble; |
| SDL_bool ff_sine; |
| struct ff_effect effect; |
| Uint32 effect_expiration; |
| |
| /* The current Linux joystick driver maps hats to two axes */ |
| struct hwdata_hat |
| { |
| int axis[2]; |
| } *hats; |
| /* The current Linux joystick driver maps balls to two axes */ |
| struct hwdata_ball |
| { |
| int axis[2]; |
| } *balls; |
| |
| /* Support for the Linux 2.4 unified input interface */ |
| Uint8 key_map[KEY_MAX]; |
| Uint8 abs_map[ABS_MAX]; |
| SDL_bool has_key[KEY_MAX]; |
| SDL_bool has_abs[ABS_MAX]; |
| |
| struct axis_correct |
| { |
| int used; |
| int coef[3]; |
| } abs_correct[ABS_MAX]; |
| |
| int fresh; |
| |
| /* Steam Controller support */ |
| SDL_bool m_bSteamController; |
| /* 4 = (ABS_HAT3X-ABS_HAT0X)/2 (see input-event-codes.h in kernel) */ |
| int hats_indices[4]; |
| SDL_bool has_hat[4]; |
| |
| /* Set when gamepad is pending removal due to ENODEV read error */ |
| SDL_bool gone; |
| }; |
| |
| #endif /* SDL_sysjoystick_c_h_ */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |