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2352adcc50
It should not happen since the magic value and version would normally discard incompatible savestates, however it's preferrable to check before loading the state (it's just some minor sanity check).
84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/* gameplaySP
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*
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* Copyright (C) 2006 Exophase <exophase@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef INPUT_H
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#define INPUT_H
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#include "libretro.h"
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typedef enum
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{
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BUTTON_L = 0x200,
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BUTTON_R = 0x100,
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BUTTON_DOWN = 0x80,
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BUTTON_UP = 0x40,
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BUTTON_LEFT = 0x20,
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BUTTON_RIGHT = 0x10,
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BUTTON_START = 0x08,
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BUTTON_SELECT = 0x04,
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BUTTON_B = 0x02,
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BUTTON_A = 0x01,
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BUTTON_NONE = 0x00
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} input_buttons_type;
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typedef struct
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{
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unsigned retropad ;
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input_buttons_type gba;
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} map;
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static const map btn_map[] = {
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{ RETRO_DEVICE_ID_JOYPAD_L, BUTTON_L },
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{ RETRO_DEVICE_ID_JOYPAD_R, BUTTON_R },
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{ RETRO_DEVICE_ID_JOYPAD_DOWN, BUTTON_DOWN },
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{ RETRO_DEVICE_ID_JOYPAD_UP, BUTTON_UP },
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{ RETRO_DEVICE_ID_JOYPAD_LEFT, BUTTON_LEFT },
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{ RETRO_DEVICE_ID_JOYPAD_RIGHT, BUTTON_RIGHT },
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{ RETRO_DEVICE_ID_JOYPAD_START, BUTTON_START },
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{ RETRO_DEVICE_ID_JOYPAD_SELECT, BUTTON_SELECT },
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{ RETRO_DEVICE_ID_JOYPAD_B, BUTTON_B },
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{ RETRO_DEVICE_ID_JOYPAD_A, BUTTON_A }
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};
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extern bool libretro_supports_bitmasks;
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extern bool libretro_supports_ff_override;
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extern bool libretro_ff_enabled;
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extern bool libretro_ff_enabled_prev;
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/* Minimum (and default) turbo pulse train
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* is 2 frames ON, 2 frames OFF */
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#define TURBO_PERIOD_MIN 4
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#define TURBO_PERIOD_MAX 120
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#define TURBO_PULSE_WIDTH_MIN 2
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#define TURBO_PULSE_WIDTH_MAX 15
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extern unsigned turbo_period;
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extern unsigned turbo_pulse_width;
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extern unsigned turbo_a_counter;
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extern unsigned turbo_b_counter;
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void init_input(void);
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u32 update_input(void);
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bool input_check_savestate(const u8 *src);
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unsigned input_write_savestate(u8* dst);
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bool input_read_savestate(const u8 *src);
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#endif
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