project_files/frontlib/model/cfg.c
author Medo <smaxein@googlemail.com>
Tue, 12 Jun 2012 11:25:05 +0200
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Cleanup, refactoring and generally more development in the frontlib
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#include "cfg.h"
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#include "../iniparser/iniparser.h"
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#include "../iniparser/dictionary.h"
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#include "../util/inihelper.h"
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#include "../util/logging.h"
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#include "../util/util.h"
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#include <stdio.h>
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static flib_cfg_meta *flib_cfg_meta_from_ini_handleError(flib_cfg_meta *result, dictionary *settingfile, dictionary *modfile) {
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	flib_cfg_meta_destroy(result);
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	iniparser_freedict(settingfile);
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	iniparser_freedict(modfile);
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	return NULL;
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}
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flib_cfg_meta *flib_cfg_meta_from_ini(const char *settingpath, const char *modpath) {
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	if(!settingpath || !modpath) {
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		flib_log_e("null parameter in flib_cfg_meta_from_ini");
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		return NULL;
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	}
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	flib_cfg_meta *result = flib_calloc(1, sizeof(flib_cfg_meta));
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	dictionary *settingfile = iniparser_load(settingpath);
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	dictionary *modfile = iniparser_load(modpath);
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	if(!result || !settingfile || !modfile) {
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		return flib_cfg_meta_from_ini_handleError(result, settingfile, modfile);
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	}
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	result->settingCount = iniparser_getnsec(settingfile);
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	result->modCount = iniparser_getnsec(modfile);
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	result->settings = flib_calloc(result->settingCount, sizeof(flib_cfg_setting_meta));
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	result->mods = flib_calloc(result->modCount, sizeof(flib_cfg_mod_meta));
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	if(!result->settings || !result->mods) {
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		return flib_cfg_meta_from_ini_handleError(result, settingfile, modfile);
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	}
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	for(int i=0; i<result->settingCount; i++) {
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		char *sectionName = iniparser_getsecname(settingfile, i);
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		if(!sectionName) {
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			return flib_cfg_meta_from_ini_handleError(result, settingfile, modfile);
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		}
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		bool error = false;
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		result->settings[i].iniName = flib_strdupnull(sectionName);
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		result->settings[i].title = inihelper_getstringdup(settingfile, &error, sectionName, "title");
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		result->settings[i].engineCommand = inihelper_getstringdup(settingfile, &error, sectionName, "command");
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		result->settings[i].image = inihelper_getstringdup(settingfile, &error, sectionName, "image");
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		result->settings[i].checkOverMax = inihelper_getbool(settingfile, &error, sectionName, "checkOverMax");
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		result->settings[i].times1000 = inihelper_getbool(settingfile, &error, sectionName, "times1000");
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		result->settings[i].min = inihelper_getint(settingfile, &error, sectionName, "min");
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		result->settings[i].max = inihelper_getint(settingfile, &error, sectionName, "max");
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		result->settings[i].def = inihelper_getint(settingfile, &error, sectionName, "default");
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		if(error) {
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			flib_log_e("Missing or malformed ini parameter in file %s, section %s", settingpath, sectionName);
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			return flib_cfg_meta_from_ini_handleError(result, settingfile, modfile);
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		}
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	}
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	for(int i=0; i<result->modCount; i++) {
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		char *sectionName = iniparser_getsecname(modfile, i);
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		if(!sectionName) {
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			return flib_cfg_meta_from_ini_handleError(result, settingfile, modfile);
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		}
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		bool error = false;
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		result->mods[i].iniName = flib_strdupnull(sectionName);
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		result->mods[i].bitmaskIndex = inihelper_getint(modfile, &error, sectionName, "bitmaskIndex");
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		if(error) {
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			flib_log_e("Missing or malformed ini parameter in file %s, section %s", modpath, sectionName);
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			return flib_cfg_meta_from_ini_handleError(result, settingfile, modfile);
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		}
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	}
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	iniparser_freedict(settingfile);
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	iniparser_freedict(modfile);
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	return result;
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}
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void flib_cfg_meta_destroy(flib_cfg_meta *cfg) {
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	if(cfg) {
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		if(cfg->settings) {
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			for(int i=0; i<cfg->settingCount; i++) {
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				free(cfg->settings[i].iniName);
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				free(cfg->settings[i].title);
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				free(cfg->settings[i].engineCommand);
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				free(cfg->settings[i].image);
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			}
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			free(cfg->settings);
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		}
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		if(cfg->mods) {
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			for(int i=0; i<cfg->modCount; i++) {
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				free(cfg->mods[i].iniName);
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			}
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			free(cfg->mods);
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		}
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		free(cfg);
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	}
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}
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flib_cfg *flib_cfg_create(const flib_cfg_meta *meta, const char *schemeName) {
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	flib_cfg *result = flib_calloc(1, sizeof(flib_cfg));
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	if(!meta || !result || !schemeName) {
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		flib_log_e("null parameter in flib_cfg_create");
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		return NULL;
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	}
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	result->modCount = meta->modCount;
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	result->settingCount = meta->settingCount;
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	result->schemeName = flib_strdupnull(schemeName);
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	result->mods = flib_calloc(meta->modCount, sizeof(*result->mods));
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	result->settings = flib_calloc(meta->settingCount, sizeof(*result->settings));
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	if(!result->mods || !result->settings || !result->schemeName) {
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		flib_cfg_destroy(result);
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		return NULL;
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	}
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	for(int i=0; i<meta->settingCount; i++) {
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		result->settings[i] = meta->settings[i].def;
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	}
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	return result;
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}
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flib_cfg *flib_cfg_from_ini_handleError(flib_cfg *result, dictionary *settingfile) {
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	iniparser_freedict(settingfile);
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	flib_cfg_destroy(result);
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	return NULL;
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}
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flib_cfg *flib_cfg_from_ini(const flib_cfg_meta *meta, const char *filename) {
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	if(!meta || !filename) {
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		flib_log_e("null parameter in flib_cfg_from_ini");
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		return NULL;
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	}
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	dictionary *settingfile = iniparser_load(filename);
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	if(!settingfile) {
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		return NULL;
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	}
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	bool error = false;
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	char *schemename = inihelper_getstring(settingfile, &error, "Scheme", "name");
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	if(!schemename) {
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		return flib_cfg_from_ini_handleError(NULL, settingfile);
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	}
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	flib_cfg *result = flib_cfg_create(meta, schemename);
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	for(int i=0; i<meta->settingCount; i++) {
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		char *key = inihelper_createDictKey("BasicSettings", meta->settings[i].iniName);
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		if(!key) {
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			return flib_cfg_from_ini_handleError(result, settingfile);
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		}
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		result->settings[i] = iniparser_getint(settingfile, key, meta->settings[i].def);
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		free(key);
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	}
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	for(int i=0; i<meta->modCount; i++) {
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		char *key = inihelper_createDictKey("GameMods", meta->mods[i].iniName);
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		if(!key) {
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			return flib_cfg_from_ini_handleError(result, settingfile);
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		}
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		result->mods[i] = iniparser_getboolean(settingfile, key, false);
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		free(key);
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	}
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	iniparser_freedict(settingfile);
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	return result;
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}
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int flib_cfg_to_ini(const flib_cfg_meta *meta, const char *filename, const flib_cfg *config) {
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	int result = -1;
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	if(!meta || !filename || !config || config->modCount!=meta->modCount || config->settingCount!=meta->settingCount) {
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		flib_log_e("Invalid parameter in flib_cfg_to_ini");
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	} else {
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		dictionary *dict = iniparser_load(filename);
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		if(!dict) {
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			dict = dictionary_new(0);
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		}
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		if(dict) {
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			bool error = false;
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			// Add the sections
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			error |= iniparser_set(dict, "Scheme", NULL);
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			error |= iniparser_set(dict, "BasicSettings", NULL);
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			error |= iniparser_set(dict, "GameMods", NULL);
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			// Add the values
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			error |= inihelper_setstr(dict, "Scheme", "name", config->schemeName);
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			for(int i=0; i<config->settingCount; i++) {
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				error |= inihelper_setint(dict, "BasicSettings", meta->settings[i].iniName, config->settings[i]);
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			}
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			for(int i=0; i<config->modCount; i++) {
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				error |= inihelper_setbool(dict, "GameMods", meta->mods[i].iniName, config->mods[i]);
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			}
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			if(!error) {
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				FILE *inifile = fopen(filename, "wb");
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				if(inifile) {
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					iniparser_dump_ini(dict, inifile);
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					fclose(inifile);
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					result = 0;
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				}
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			}
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			dictionary_del(dict);
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		}
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	}
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	return result;
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}
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void flib_cfg_destroy(flib_cfg* cfg) {
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	if(cfg) {
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		free(cfg->mods);
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		free(cfg->settings);
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		free(cfg->schemeName);
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		free(cfg);
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	}
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}