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libretro-atari800/atari800/src/cfg.c
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Not6 1f00b1847f basic wiiu rules
2017-07-30 14:56:36 +02:00

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/*
* cfg.c - Emulator Configuration
*
* Copyright (c) 1995-1998 David Firth
* Copyright (c) 1998-2014 Atari800 development team (see DOC/CREDITS)
*
* This file is part of the Atari800 emulator project which emulates
* the Atari 400, 800, 800XL, 130XE, and 5200 8-bit computers.
*
* Atari800 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 Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Atari800 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 Atari800; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "artifact.h"
#include "atari.h"
#include <stdlib.h>
#include "cartridge.h"
#include "cassette.h"
#include "binload.h"
#include "cfg.h"
#include "devices.h"
#include "esc.h"
#include "log.h"
#include "memory.h"
#include "pbi.h"
#include "rtime.h"
#include "sysrom.h"
#ifdef XEP80_EMULATION
#include "xep80.h"
#endif
#ifdef AF80
#include "af80.h"
#endif
#ifdef BIT3
#include "bit3.h"
#endif
#include "platform.h"
#include "pokeysnd.h"
#include "ui.h"
#include "util.h"
#if !defined(BASIC) && !defined(CURSES_BASIC)
#include "colours.h"
#include "screen.h"
#endif
#ifdef NTSC_FILTER
#include "filter_ntsc.h"
#endif
#if SUPPORTS_CHANGE_VIDEOMODE
#include "videomode.h"
#endif
#ifdef SOUND
#include "sound.h"
#endif
int CFG_save_on_exit = FALSE;
/* If another default path config path is defined use it
otherwise use the default one */
#ifndef DEFAULT_CFG_NAME
#define DEFAULT_CFG_NAME ".atari800.cfg"
#endif
#ifndef SYSTEM_WIDE_CFG_FILE
#define SYSTEM_WIDE_CFG_FILE "/etc/atari800.cfg"
#endif
#ifdef WIIU
#define DEFAULT_CFG_NAME "sd:/retroarch/cores/system/atari800.cfg"
#define SYSTEM_WIDE_CFG_FILE "sd:/retroarch/cores/system/atari800.cfg"
#endif
static char rtconfig_filename[FILENAME_MAX];
int CFG_LoadConfig(const char *alternate_config_filename)
{
FILE *fp;
const char *fname = rtconfig_filename;
char string[256];
#ifndef BASIC
int was_obsolete_dir = FALSE;
#endif
#ifdef SUPPORTS_PLATFORM_CONFIGINIT
PLATFORM_ConfigInit();
#endif
/* if alternate config filename is passed then use it */
if (alternate_config_filename != NULL && *alternate_config_filename > 0) {
Util_strlcpy(rtconfig_filename, alternate_config_filename, FILENAME_MAX);
}
/* else use the default config name under the HOME folder */
else {
char *home = getenv("HOME");
if (home != NULL)
Util_catpath(rtconfig_filename, home, DEFAULT_CFG_NAME);
else
strcpy(rtconfig_filename, DEFAULT_CFG_NAME);
}
fp = fopen(fname, "r");
if (fp == NULL) {
Log_print("User config file '%s' not found.", rtconfig_filename);
#ifdef SYSTEM_WIDE_CFG_FILE
/* try system wide config file */
fname = SYSTEM_WIDE_CFG_FILE;
Log_print("Trying system wide config file: %s", fname);
fp = fopen(fname, "r");
#endif
if (fp == NULL) {
Log_print("No configuration file found, will create fresh one from scratch:");
return FALSE;
}
}
if (fgets(string, sizeof(string), fp) != NULL) {
Log_print("Using Atari800 config file: %s\nCreated by %s", fname, string);
}
while (fgets(string, sizeof(string), fp)) {
char *ptr;
Util_chomp(string);
ptr = strchr(string, '=');
if (ptr != NULL) {
*ptr++ = '\0';
Util_trim(string);
Util_trim(ptr);
if (SYSROM_ReadConfig(string, ptr)) {
}
#ifdef BASIC
else if (strcmp(string, "ATARI_FILES_DIR") == 0
|| strcmp(string, "SAVED_FILES_DIR") == 0
|| strcmp(string, "DISK_DIR") == 0 || strcmp(string, "ROM_DIR") == 0
|| strcmp(string, "EXE_DIR") == 0 || strcmp(string, "STATE_DIR") == 0)
/* do nothing */;
#else
else if (strcmp(string, "ATARI_FILES_DIR") == 0) {
if (UI_n_atari_files_dir >= UI_MAX_DIRECTORIES)
Log_print("All ATARI_FILES_DIR slots used!");
else
Util_strlcpy(UI_atari_files_dir[UI_n_atari_files_dir++], ptr, FILENAME_MAX);
}
else if (strcmp(string, "SAVED_FILES_DIR") == 0) {
if (UI_n_saved_files_dir >= UI_MAX_DIRECTORIES)
Log_print("All SAVED_FILES_DIR slots used!");
else
Util_strlcpy(UI_saved_files_dir[UI_n_saved_files_dir++], ptr, FILENAME_MAX);
}
else if (strcmp(string, "DISK_DIR") == 0 || strcmp(string, "ROM_DIR") == 0
|| strcmp(string, "EXE_DIR") == 0 || strcmp(string, "STATE_DIR") == 0) {
/* ignore blank and "." values */
if (ptr[0] != '\0' && (ptr[0] != '.' || ptr[1] != '\0'))
was_obsolete_dir = TRUE;
}
#endif
else if (strcmp(string, "H1_DIR") == 0)
Util_strlcpy(Devices_atari_h_dir[0], ptr, FILENAME_MAX);
else if (strcmp(string, "H2_DIR") == 0)
Util_strlcpy(Devices_atari_h_dir[1], ptr, FILENAME_MAX);
else if (strcmp(string, "H3_DIR") == 0)
Util_strlcpy(Devices_atari_h_dir[2], ptr, FILENAME_MAX);
else if (strcmp(string, "H4_DIR") == 0)
Util_strlcpy(Devices_atari_h_dir[3], ptr, FILENAME_MAX);
else if (strcmp(string, "HD_READ_ONLY") == 0)
Devices_h_read_only = Util_sscandec(ptr);
else if (strcmp(string, "PRINT_COMMAND") == 0) {
if (!Devices_SetPrintCommand(ptr))
Log_print("Unsafe PRINT_COMMAND ignored");
}
else if (strcmp(string, "SCREEN_REFRESH_RATIO") == 0)
Atari800_refresh_rate = Util_sscandec(ptr);
else if (strcmp(string, "DISABLE_BASIC") == 0)
Atari800_disable_basic = Util_sscanbool(ptr);
else if (strcmp(string, "ENABLE_SIO_PATCH") == 0) {
ESC_enable_sio_patch = Util_sscanbool(ptr);
}
else if (strcmp(string, "ENABLE_SLOW_XEX_LOADING") == 0) {
BINLOAD_slow_xex_loading = Util_sscanbool(ptr);
}
else if (strcmp(string, "ENABLE_H_PATCH") == 0) {
Devices_enable_h_patch = Util_sscanbool(ptr);
}
else if (strcmp(string, "ENABLE_P_PATCH") == 0) {
Devices_enable_p_patch = Util_sscanbool(ptr);
}
else if (strcmp(string, "ENABLE_R_PATCH") == 0) {
Devices_enable_r_patch = Util_sscanbool(ptr);
}
else if (strcmp(string, "ENABLE_NEW_POKEY") == 0) {
#ifdef SOUND
POKEYSND_enable_new_pokey = Util_sscanbool(ptr);
#endif /* SOUND */
}
else if (strcmp(string, "STEREO_POKEY") == 0) {
#ifdef STEREO_SOUND
POKEYSND_stereo_enabled = Util_sscanbool(ptr);
#ifdef SOUND_THIN_API
Sound_desired.channels = POKEYSND_stereo_enabled ? 2 : 1;
#endif /* SOUND_THIN_API */
#endif /* STEREO_SOUND */
}
else if (strcmp(string, "SPEAKER_SOUND") == 0) {
#ifdef CONSOLE_SOUND
POKEYSND_console_sound_enabled = Util_sscanbool(ptr);
#endif
}
else if (strcmp(string, "SERIO_SOUND") == 0) {
#ifdef SERIO_SOUND
POKEYSND_serio_sound_enabled = Util_sscanbool(ptr);
#endif
}
else if (strcmp(string, "MACHINE_TYPE") == 0) {
if (strcmp(ptr, "Atari 400/800") == 0 ||
/* Also recognise legacy values of this parameter */
strcmp(ptr, "Atari OS/A") == 0 ||
strcmp(ptr, "Atari OS/B") == 0)
Atari800_machine_type = Atari800_MACHINE_800;
else if (strcmp(ptr, "Atari XL/XE") == 0)
Atari800_machine_type = Atari800_MACHINE_XLXE;
else if (strcmp(ptr, "Atari 5200") == 0)
Atari800_machine_type = Atari800_MACHINE_5200;
else
Log_print("Invalid machine type: %s", ptr);
}
else if (strcmp(string, "RAM_SIZE") == 0) {
if (strcmp(ptr, "320 (RAMBO)") == 0)
MEMORY_ram_size = MEMORY_RAM_320_RAMBO;
else if (strcmp(ptr, "320 (COMPY SHOP)") == 0)
MEMORY_ram_size = MEMORY_RAM_320_COMPY_SHOP;
else {
int size = Util_sscandec(ptr);
if (MEMORY_SizeValid(size))
MEMORY_ram_size = size;
else
Log_print("Invalid RAM size: %s", ptr);
}
}
else if (strcmp(string, "DEFAULT_TV_MODE") == 0) {
if (strcmp(ptr, "PAL") == 0)
Atari800_tv_mode = Atari800_TV_PAL;
else if (strcmp(ptr, "NTSC") == 0)
Atari800_tv_mode = Atari800_TV_NTSC;
else
Log_print("Invalid TV Mode: %s", ptr);
}
else if (strcmp(string, "MOSAIC_RAM_NUM_BANKS") == 0) {
int num = Util_sscandec(ptr);
if (num >= 0 && num <= 64)
MEMORY_mosaic_num_banks = num;
else
Log_print("Invalid Mosaic RAM number of banks: %s", ptr);
}
else if (strcmp(string, "AXLON_RAM_NUM_BANKS") == 0) {
int num = Util_sscandec(ptr);
if (num == 0 || num == 8 || num == 16 || num == 32 || num == 64 || num == 128 || num == 256)
MEMORY_axlon_num_banks = num;
else
Log_print("Invalid Mosaic RAM number of banks: %s", ptr);
}
else if (strcmp(string, "ENABLE_MAPRAM") == 0)
MEMORY_enable_mapram = Util_sscanbool(ptr);
else if (strcmp(string, "BUILTIN_BASIC") == 0)
Atari800_builtin_basic = Util_sscanbool(ptr);
else if (strcmp(string, "KEYBOARD_LEDS") == 0)
Atari800_keyboard_leds = Util_sscanbool(ptr);
else if (strcmp(string, "F_KEYS") == 0)
Atari800_f_keys = Util_sscanbool(ptr);
else if (strcmp(string, "BUILTIN_GAME") == 0)
Atari800_builtin_game = Util_sscanbool(ptr);
else if (strcmp(string, "KEYBOARD_DETACHED") == 0)
Atari800_keyboard_detached = Util_sscanbool(ptr);
else if (strcmp(string, "1200XL_JUMPER") == 0)
Atari800_jumper = Util_sscanbool(ptr);
else if (strcmp(string, "CFG_SAVE_ON_EXIT") == 0) {
CFG_save_on_exit = Util_sscanbool(ptr);
}
/* Add module-specific configurations here */
else if (PBI_ReadConfig(string,ptr)) {
}
else if (CARTRIDGE_ReadConfig(string, ptr)) {
}
else if (CASSETTE_ReadConfig(string, ptr)) {
}
else if (RTIME_ReadConfig(string, ptr)) {
}
#ifdef XEP80_EMULATION
else if (XEP80_ReadConfig(string, ptr)) {
}
#endif
#ifdef AF80
else if (AF80_ReadConfig(string,ptr)) {
}
#endif
#ifdef BIT3
else if (BIT3_ReadConfig(string,ptr)) {
}
#endif
#if !defined(BASIC) && !defined(CURSES_BASIC)
else if (Colours_ReadConfig(string, ptr)) {
}
else if (ARTIFACT_ReadConfig(string, ptr)) {
}
else if (Screen_ReadConfig(string, ptr)) {
}
#endif
#ifdef NTSC_FILTER
else if (FILTER_NTSC_ReadConfig(string, ptr)) {
}
#endif
#if SUPPORTS_CHANGE_VIDEOMODE
else if (VIDEOMODE_ReadConfig(string, ptr)) {
}
#endif
#if defined(SOUND) && defined(SOUND_THIN_API)
else if (Sound_ReadConfig(string, ptr)) {
}
#endif /* defined(SOUND) && defined(SOUND_THIN_API) */
else {
#ifdef SUPPORTS_PLATFORM_CONFIGURE
if (!PLATFORM_Configure(string, ptr)) {
Log_print("Unrecognized variable or bad parameters: '%s=%s'", string, ptr);
}
#else
Log_print("Unrecognized variable: %s", string);
#endif
}
}
else {
Log_print("Ignored config line: %s", string);
}
}
fclose(fp);
#ifndef BASIC
if (was_obsolete_dir) {
Log_print(
"DISK_DIR, ROM_DIR, EXE_DIR and STATE_DIR configuration options\n"
"are no longer supported. Please use ATARI_FILES_DIR\n"
"and SAVED_FILES_DIR in your Atari800 configuration file.");
}
#endif
return TRUE;
}
int CFG_WriteConfig(void)
{
FILE *fp;
int i;
static const char * const machine_type_string[Atari800_MACHINE_SIZE] = {
"400/800", "XL/XE", "5200"
};
fp = fopen(rtconfig_filename, "w");
if (fp == NULL) {
perror(rtconfig_filename);
Log_print("Cannot write to config file: %s", rtconfig_filename);
return FALSE;
}
Log_print("Writing config file: %s", rtconfig_filename);
fprintf(fp, "%s\n", Atari800_TITLE);
SYSROM_WriteConfig(fp);
#ifndef BASIC
for (i = 0; i < UI_n_atari_files_dir; i++)
fprintf(fp, "ATARI_FILES_DIR=%s\n", UI_atari_files_dir[i]);
for (i = 0; i < UI_n_saved_files_dir; i++)
fprintf(fp, "SAVED_FILES_DIR=%s\n", UI_saved_files_dir[i]);
#endif
for (i = 0; i < 4; i++)
fprintf(fp, "H%c_DIR=%s\n", '1' + i, Devices_atari_h_dir[i]);
fprintf(fp, "HD_READ_ONLY=%d\n", Devices_h_read_only);
#ifdef HAVE_SYSTEM
fprintf(fp, "PRINT_COMMAND=%s\n", Devices_print_command);
#endif
#ifndef BASIC
fprintf(fp, "SCREEN_REFRESH_RATIO=%d\n", Atari800_refresh_rate);
#endif
fprintf(fp, "MACHINE_TYPE=Atari %s\n", machine_type_string[Atari800_machine_type]);
fprintf(fp, "RAM_SIZE=");
switch (MEMORY_ram_size) {
case MEMORY_RAM_320_RAMBO:
fprintf(fp, "320 (RAMBO)\n");
break;
case MEMORY_RAM_320_COMPY_SHOP:
fprintf(fp, "320 (COMPY SHOP)\n");
break;
default:
fprintf(fp, "%d\n", MEMORY_ram_size);
break;
}
fprintf(fp, (Atari800_tv_mode == Atari800_TV_PAL) ? "DEFAULT_TV_MODE=PAL\n" : "DEFAULT_TV_MODE=NTSC\n");
fprintf(fp, "MOSAIC_RAM_NUM_BANKS=%d\n", MEMORY_mosaic_num_banks);
fprintf(fp, "AXLON_RAM_NUM_BANKS=%d\n", MEMORY_axlon_num_banks);
fprintf(fp, "ENABLE_MAPRAM=%d\n", MEMORY_enable_mapram);
fprintf(fp, "DISABLE_BASIC=%d\n", Atari800_disable_basic);
fprintf(fp, "ENABLE_SIO_PATCH=%d\n", ESC_enable_sio_patch);
fprintf(fp, "ENABLE_SLOW_XEX_LOADING=%d\n", BINLOAD_slow_xex_loading);
fprintf(fp, "ENABLE_H_PATCH=%d\n", Devices_enable_h_patch);
fprintf(fp, "ENABLE_P_PATCH=%d\n", Devices_enable_p_patch);
#ifdef R_IO_DEVICE
fprintf(fp, "ENABLE_R_PATCH=%d\n", Devices_enable_r_patch);
#endif
#ifdef SOUND
fprintf(fp, "ENABLE_NEW_POKEY=%d\n", POKEYSND_enable_new_pokey);
#ifdef STEREO_SOUND
fprintf(fp, "STEREO_POKEY=%d\n", POKEYSND_stereo_enabled);
#endif
#ifdef CONSOLE_SOUND
fprintf(fp, "SPEAKER_SOUND=%d\n", POKEYSND_console_sound_enabled);
#endif
#ifdef SERIO_SOUND
fprintf(fp, "SERIO_SOUND=%d\n", POKEYSND_serio_sound_enabled);
#endif
#endif /* SOUND */
fprintf(fp, "BUILTIN_BASIC=%d\n", Atari800_builtin_basic);
fprintf(fp, "KEYBOARD_LEDS=%d\n", Atari800_keyboard_leds);
fprintf(fp, "F_KEYS=%d\n", Atari800_f_keys);
fprintf(fp, "BUILTIN_GAME=%d\n", Atari800_builtin_game);
fprintf(fp, "KEYBOARD_DETACHED=%d\n", Atari800_keyboard_detached);
fprintf(fp, "1200XL_JUMPER=%d\n", Atari800_jumper);
fprintf(fp, "CFG_SAVE_ON_EXIT=%d\n", CFG_save_on_exit);
/* Add module-specific configurations here */
PBI_WriteConfig(fp);
CARTRIDGE_WriteConfig(fp);
CASSETTE_WriteConfig(fp);
RTIME_WriteConfig(fp);
#ifdef XEP80_EMULATION
XEP80_WriteConfig(fp);
#endif
#ifdef AF80
AF80_WriteConfig(fp);
#endif
#ifdef BIT3
BIT3_WriteConfig(fp);
#endif
#if !defined(BASIC) && !defined(CURSES_BASIC)
Colours_WriteConfig(fp);
ARTIFACT_WriteConfig(fp);
Screen_WriteConfig(fp);
#endif
#ifdef NTSC_FILTER
FILTER_NTSC_WriteConfig(fp);
#endif
#if SUPPORTS_CHANGE_VIDEOMODE
VIDEOMODE_WriteConfig(fp);
#endif
#if defined(SOUND) && defined(SOUND_THIN_API)
Sound_WriteConfig(fp);
#endif /* defined(SOUND) && defined(SOUND_THIN_API) */
#ifdef SUPPORTS_PLATFORM_CONFIGSAVE
PLATFORM_ConfigSave(fp);
#endif
fclose(fp);
return TRUE;
}
int CFG_MatchTextParameter(char const *param, char const * const cfg_strings[], int cfg_strings_size)
{
int i;
for (i = 0; i < cfg_strings_size; i ++) {
if (Util_stricmp(param, cfg_strings[i]) == 0)
return i;
}
/* Unrecognised value */
return -1;
}
/*
vim:ts=4:sw=4:
*/
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