RetroArch/input/null.c

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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2013 - Hans-Kristian Arntzen
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*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "../general.h"
#include "../driver.h"
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static void *nullinput_input_init(void)
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{
return (void*)-1;
}
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static void nullinput_input_poll(void *data)
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{
(void)data;
}
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static int16_t nullinput_input_state(void *data, const struct retro_keybind **retro_keybinds, unsigned port, unsigned device, unsigned index, unsigned id)
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{
(void)data;
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(void)retro_keybinds;
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(void)port;
(void)device;
(void)index;
(void)id;
return 0;
}
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static bool nullinput_input_key_pressed(void *data, int key)
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{
(void)data;
(void)key;
return false;
}
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static void nullinput_input_free_input(void *data)
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{
(void)data;
}
static void nullinput_set_keybinds(void *data, unsigned device,
unsigned port, unsigned id, unsigned keybind_action)
{
(void)data;
(void)device;
(void)port;
(void)id;
(void)keybind_action;
}
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const input_driver_t input_null = {
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nullinput_input_init,
nullinput_input_poll,
nullinput_input_state,
nullinput_input_key_pressed,
nullinput_input_free_input,
nullinput_set_keybinds,
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"null",
};