2017-10-22 16:11:23 +00:00
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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2015-2017 - Andre Leiradella
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU 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 along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __RARCH_CHEEVOS_VAR_H
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#define __RARCH_CHEEVOS_VAR_H
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#include <stdint.h>
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#include "cheevos.h"
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#include <retro_common_api.h>
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RETRO_BEGIN_DECLS
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typedef enum
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{
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CHEEVOS_VAR_SIZE_BIT_0 = 0,
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CHEEVOS_VAR_SIZE_BIT_1,
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CHEEVOS_VAR_SIZE_BIT_2,
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CHEEVOS_VAR_SIZE_BIT_3,
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CHEEVOS_VAR_SIZE_BIT_4,
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CHEEVOS_VAR_SIZE_BIT_5,
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CHEEVOS_VAR_SIZE_BIT_6,
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CHEEVOS_VAR_SIZE_BIT_7,
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CHEEVOS_VAR_SIZE_NIBBLE_LOWER,
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CHEEVOS_VAR_SIZE_NIBBLE_UPPER,
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/* Byte, */
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CHEEVOS_VAR_SIZE_EIGHT_BITS, /* =Byte, */
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CHEEVOS_VAR_SIZE_SIXTEEN_BITS,
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CHEEVOS_VAR_SIZE_THIRTYTWO_BITS
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} cheevos_var_size_t;
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typedef enum
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{
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/* compare to the value of a live address in RAM */
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CHEEVOS_VAR_TYPE_ADDRESS = 0,
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/* a number. assume 32 bit */
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CHEEVOS_VAR_TYPE_VALUE_COMP,
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/* the value last known at this address. */
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CHEEVOS_VAR_TYPE_DELTA_MEM,
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/* a custom user-set variable */
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CHEEVOS_VAR_TYPE_DYNAMIC_VAR
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} cheevos_var_type_t;
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typedef struct
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{
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cheevos_var_size_t size;
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cheevos_var_type_t type;
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int bank_id;
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2017-11-19 20:16:49 +00:00
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bool is_bcd;
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2017-10-22 16:11:23 +00:00
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unsigned value;
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unsigned previous;
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} cheevos_var_t;
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void cheevos_var_parse(cheevos_var_t* var, const char** memaddr);
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void cheevos_var_patch_addr(cheevos_var_t* var, cheevos_console_t console);
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uint8_t* cheevos_var_get_memory(const cheevos_var_t* var);
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unsigned cheevos_var_get_value(cheevos_var_t* var);
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RETRO_END_DECLS
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#endif /* __RARCH_CHEEVOS_VAR_H */
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