ios: Create an objective-c wrapper around config_file_t, use it to simplify code.

ios/RetroArch.xcodeproj/project.pbxproj

@@ -83,6 +83,7 @@
 		96C19C2216D2F3BA00FE8D5A /* RADirectoryFilterList.m in Sources */ = {isa = PBXBuildFile; fileRef = 96C19C2116D2F3BA00FE8D5A /* RADirectoryFilterList.m */; };
 		96C19C2416D453BA00FE8D5A /* RADirectoryGrid.m in Sources */ = {isa = PBXBuildFile; fileRef = 96C19C2316D453BA00FE8D5A /* RADirectoryGrid.m */; };
 		96C19C2916D5A56500FE8D5A /* browser.m in Sources */ = {isa = PBXBuildFile; fileRef = 96C19C2816D5A56400FE8D5A /* browser.m */; };
+		96C19C3016D7045700FE8D5A /* RAConfig.m in Sources */ = {isa = PBXBuildFile; fileRef = 96C19C2F16D7045700FE8D5A /* RAConfig.m */; };
 		96CF015016C2C0B700ABF9C9 /* overlay.c in Sources */ = {isa = PBXBuildFile; fileRef = 96AFAFCE16C1FBC0009DE44C /* overlay.c */; };
 		96CF015C16C2F72900ABF9C9 /* ios_input.c in Sources */ = {isa = PBXBuildFile; fileRef = 96CF015B16C2F72900ABF9C9 /* ios_input.c */; };
 /* End PBXBuildFile section */
@@ -231,6 +232,8 @@
 		96C19C2516D455BE00FE8D5A /* browser.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = browser.h; sourceTree = "<group>"; };
 		96C19C2616D455BE00FE8D5A /* rarch_wrapper.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = rarch_wrapper.h; sourceTree = "<group>"; };
 		96C19C2816D5A56400FE8D5A /* browser.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = browser.m; sourceTree = "<group>"; };
+		96C19C2E16D7045600FE8D5A /* RAConfig.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RAConfig.h; sourceTree = "<group>"; };
+		96C19C2F16D7045700FE8D5A /* RAConfig.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RAConfig.m; sourceTree = "<group>"; };
 		96CF015B16C2F72900ABF9C9 /* ios_input.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = ios_input.c; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -310,6 +313,8 @@
 				96366C6F16CAF62200D64A22 /* settings */,
 				96AFAE3416C1D4EA009DE44C /* Supporting Files */,
 				96CF015B16C2F72900ABF9C9 /* ios_input.c */,
+				96C19C2E16D7045600FE8D5A /* RAConfig.h */,
+				96C19C2F16D7045700FE8D5A /* RAConfig.m */,
 				963F5AC516CC523B009BBD19 /* RAGameView.m */,
 				96096DD716D1ABAF00BF4499 /* RAModuleInfoList.m */,
 				963F5AC616CC523B009BBD19 /* RAModuleList.m */,
@@ -691,6 +696,7 @@
 				96C19C2216D2F3BA00FE8D5A /* RADirectoryFilterList.m in Sources */,
 				96C19C2416D453BA00FE8D5A /* RADirectoryGrid.m in Sources */,
 				96C19C2916D5A56500FE8D5A /* browser.m in Sources */,
+				96C19C3016D7045700FE8D5A /* RAConfig.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

ios/RetroArch/RAConfig.h

@@ -0,0 +1,26 @@
+/*  RetroArch - A frontend for libretro.
+ *  Copyright (C) 2013 - Jason Fetters
+ * 
+ *  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/>.
+ */
+
+@interface RAConfig : NSObject
+- (id)initWithPath:(NSString*)path;
+- (void)writeToFile:(NSString*)path;
+
+- (int)getIntNamed:(NSString*)name withDefault:(int)def;
+- (unsigned)getUintNamed:(NSString*)name withDefault:(unsigned)def;
+- (NSString*)getStringNamed:(NSString*)name withDefault:(NSString*)def;
+
+- (void)putIntNamed:(NSString*)name value:(int)value;
+- (void)putStringNamed:(NSString*)name value:(NSString*)value;
+@end

ios/RetroArch/RAConfig.m

@@ -0,0 +1,89 @@
+/*  RetroArch - A frontend for libretro.
+ *  Copyright (C) 2013 - Jason Fetters
+ * 
+ *  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/>.
+ */
+
+#import "RAConfig.h"
+#include "conf/config_file.h"
+
+@implementation RAConfig
+{
+   config_file_t* _config;
+}
+
+- (id)initWithPath:(NSString*)path
+{
+   _config = config_file_new([path UTF8String]);
+   return self;
+}
+
+- (void)dealloc
+{
+   if (_config)
+      config_file_free(_config);
+}
+
+- (void)writeToFile:(NSString*)path
+{
+   if (_config)
+      config_file_write(_config, [path UTF8String]);
+}
+
+- (int)getIntNamed:(NSString*)name withDefault:(int)def
+{
+   int result = def;
+   
+   if (_config)
+      config_get_int(_config, [name UTF8String], &result);
+   
+   return result;
+}
+
+- (unsigned)getUintNamed:(NSString*)name withDefault:(unsigned)def
+{
+   unsigned result = def;
+   
+   if (_config)
+      config_get_uint(_config, [name UTF8String], &result);
+   
+   return result;
+}
+
+- (NSString*)getStringNamed:(NSString*)name withDefault:(NSString*)def
+{
+   NSString* result = def;
+   
+   if (_config)
+   {
+      char* data = 0;
+      if (config_get_string(_config, [name UTF8String], &data))
+         result = [NSString stringWithUTF8String:data];
+      free(data);
+   }
+   
+   return result;
+}
+
+- (void)putIntNamed:(NSString*)name value:(int)value
+{
+   if (_config)
+      config_set_int(_config, [name UTF8String], value);
+}
+
+- (void)putStringNamed:(NSString*)name value:(NSString*)value
+{
+   if (_config)
+      config_set_string(_config, [name UTF8String], [value UTF8String]);
+}
+
+@end

ios/RetroArch/RADirectoryFilterList.m

@@ -13,13 +13,14 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#import "RAConfig.h"
 #import "browser.h"
 
 @implementation RADirectoryFilterList
 {
    NSString* _path;
 
-   config_file_t* _filterList;
+   RAConfig* _filterList;
    unsigned _filterCount;
 }
 
@@ -30,92 +31,60 @@
 
    if (path && ra_ios_is_file([path stringByAppendingPathComponent:@".rafilter"]))
    {
-      config_file_t* configFile = config_file_new([[path stringByAppendingPathComponent:@".rafilter"] UTF8String]);
+      RAConfig* configFile = [[RAConfig alloc] initWithPath:[path stringByAppendingPathComponent:@".rafilter"]];
+      unsigned filterCount = [configFile getUintNamed:@"filter_count" withDefault:0];
       
-      if (configFile)
+      if (filterCount > 1)
+         return [[RADirectoryFilterList alloc] initWithPath:path config:configFile];
+      
+      if (regex && filterCount == 1)
       {
-         unsigned filterCount = 0;
+         NSString* expr = [configFile getStringNamed:@"filter_1_regex" withDefault:@".*"];
-         if (configFile && config_get_uint(configFile, "filter_count", &filterCount) && filterCount > 1)
+         *regex = [NSRegularExpression regularExpressionWithPattern:expr options:0 error:nil];
-            return [[RADirectoryFilterList alloc] initWithPath:path config:configFile];
-
-         char* regexValue = 0;
-         if (regex && filterCount == 1 && config_get_string(configFile, "filter_1_regex", &regexValue))
-         {
-            *regex = [NSRegularExpression regularExpressionWithPattern:[NSString stringWithUTF8String:regexValue] options:0 error:nil];
-            free(regexValue);
-         }
-         
-         config_file_free(configFile);
       }
    }
 
    return nil;
 }
 
-- (id)initWithPath:(NSString*)path config:(config_file_t*)config
+- (id)initWithPath:(NSString*)path config:(RAConfig*)config
 {
    self = [super initWithStyle:UITableViewStylePlain];
 
    _path = path;
    _filterList = config;
+   _filterCount = [_filterList getUintNamed:@"filter_count" withDefault:0];
 
-   if (!_filterList || !config_get_uint(_filterList, "filter_count", &_filterCount) || _filterCount == 0)
+   if (_filterCount == 0)
-   {
       [RetroArch_iOS displayErrorMessage:@"No valid filters were found."];
-   }
 
    [self setTitle: [path lastPathComponent]];
-   
    return self;
 }
 
-- (id)initWithPath:(NSString*)path
-{
-   return [self initWithPath:path config:config_file_new([[path stringByAppendingPathComponent:@".rafilter"] UTF8String])];
-}
-
-- (void)dealloc
-{
-   if (_filterList)
-      config_file_free(_filterList);
-}
-
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
 {
-   if (_filterList)
+   NSString* regex = [NSString stringWithFormat:@"filter_%d_regex", indexPath.row + 1];
-   {
+   regex = [_filterList getStringNamed:regex withDefault:@".*"];
-      NSString* regexKey = [NSString stringWithFormat:@"filter_%d_regex", indexPath.row + 1];
+
-   
+   NSRegularExpression* expr = [NSRegularExpression regularExpressionWithPattern:regex options:0 error:nil];
-      char* regex = 0;
+
-      if (config_get_string(_filterList, [regexKey UTF8String], &regex))
+   [[RetroArch_iOS get] pushViewController:[RADirectoryList directoryListWithPath:_path filter:expr]];
-      {
-         NSRegularExpression* expr = [NSRegularExpression regularExpressionWithPattern:[NSString stringWithUTF8String:regex] options:0 error:nil];
-         free(regex);
-      
-         [[RetroArch_iOS get] pushViewController:[RADirectoryList directoryListWithPath:_path filter:expr]];
-      }
-   }
 }
 
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 {
-   return _filterCount;
+   return _filterCount ? _filterCount : 1;
 }
 
 - (UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 {
-   NSString* nameKey = [NSString stringWithFormat:@"filter_%d_name", indexPath.row + 1];
+   NSString* name = [NSString stringWithFormat:@"filter_%d_name", indexPath.row + 1];
-   
+   name = [_filterList getStringNamed:name withDefault:@"BAD NAME"];
-   char* nameString = 0;
-   if (_filterList && config_get_string(_filterList, [nameKey UTF8String], &nameString))
-   {
-      nameKey = [NSString stringWithUTF8String:nameString];
-      free(nameString);
-   }
    
    UITableViewCell* cell = [self.tableView dequeueReusableCellWithIdentifier:@"filter"];
    cell = (cell != nil) ? cell : [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"filter"];
-   cell.textLabel.text = nameKey;
+   cell.textLabel.text = name;
    
    return cell;
 }

ios/RetroArch/RADirectoryGrid.m

@@ -13,33 +13,24 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#import "RAConfig.h"
 #import "browser.h"
 
 @implementation RADirectoryGrid
 {
    NSString* _path;
    NSArray* _list;
-   
-   UIImage* _templateImage;
 }
 
 - (id)initWithPath:(NSString*)path filter:(NSRegularExpression*)regex
 {
    _path = path ? path : ra_ios_get_browser_root();
 
-   // Load template image
-   NSString* templateName = [NSString stringWithFormat:@"%@/.coverart/template.png", _path];
-   _templateImage = [UIImage imageWithContentsOfFile:templateName];
-   
-   if (!_templateImage)
-   {
-      [RetroArch_iOS displayErrorMessage:@"Coverart template.png is missing."];
-      _templateImage = [RetroArch_iOS get].file_icon;
-   }
-
    //
+   RAConfig* config = [[RAConfig alloc] initWithPath:[NSString stringWithFormat:@"%@/.coverart/.config", _path]];
+   
    UICollectionViewFlowLayout* layout = [UICollectionViewFlowLayout new];
-   layout.itemSize = _templateImage.size;
+   layout.itemSize = CGSizeMake([config getUintNamed:@"item_width" withDefault:100], [config getUintNamed:@"item_height" withDefault:100]);
    self = [super initWithCollectionViewLayout:layout];
 
    _list = ra_ios_list_directory(_path, regex);

ios/RetroArch/RADirectoryList.m

@@ -49,7 +49,7 @@ static NSString* check_path(NSString* path)
    if ([UICollectionViewController instancesRespondToSelector:@selector(initWithCollectionViewLayout:)])
    {
       NSString* coverDir = path ? [path stringByAppendingPathComponent:@".coverart"] : nil;
-      if (coverDir && ra_ios_is_directory(coverDir) && ra_ios_is_file([coverDir stringByAppendingPathComponent:@"template.png"]))
+      if (coverDir && ra_ios_is_directory(coverDir))
          return [[RADirectoryGrid alloc] initWithPath:path filter:regex];
    }
 

ios/RetroArch/RAModuleInfoList.m

@@ -14,7 +14,7 @@
  */
 
 @implementation RAModuleInfo
-+ (RAModuleInfo*)moduleWithPath:(NSString*)thePath data:(config_file_t*)theData
++ (RAModuleInfo*)moduleWithPath:(NSString*)thePath data:(RAConfig*)theData
 {
    RAModuleInfo* new = [RAModuleInfo new];
 
@@ -22,22 +22,12 @@
    new.data = theData;
    return new;
 }
-
-- (void)dealloc
-{
-   if (self.data)
-   {
-      config_file_free(self.data);
-   }
-}
-
 @end
 
 static NSString* const labels[3] = {@"Emulator Name", @"Manufacturer", @"Name"};
-static const char* const keys[3] = {"emuname", "manufacturer", "systemname"};
+static NSString* const keys[3] = {@"emuname", @"manufacturer", @"systemname"};
-
-static const uint32_t sectionSizes[2] = {1, 2};
 static NSString* const sectionNames[2] = {@"Emulator", @"Hardware"};
+static const uint32_t sectionSizes[2] = {1, 2};
 
 @implementation RAModuleInfoList
 {
@@ -79,14 +69,7 @@ static NSString* const sectionNames[2] = {@"Emulator", @"Hardware"};
    }
 
    cell.textLabel.text = labels[sectionBase + indexPath.row];
-   
+   cell.detailTextLabel.text = [_data.data getStringNamed:keys[sectionBase + indexPath.row] withDefault:@"Unspecified"];
-   char* text = 0;
-   if (config_get_string(_data.data, keys[sectionBase + indexPath.row], &text))
-      cell.detailTextLabel.text = [NSString stringWithUTF8String:text];
-   else
-      cell.detailTextLabel.text = @"Unspecified";
-   
-   free(text);
 
    return cell;
 }

ios/RetroArch/RAModuleList.m

@@ -46,7 +46,7 @@
       NSString* modulePath = [moduleList objectAtIndex:i];
 
       NSString* baseName = [[modulePath stringByDeletingPathExtension] stringByAppendingPathExtension:@"info"];
-      [_modules addObject:[RAModuleInfo moduleWithPath:modulePath data:config_file_new([baseName UTF8String])]];
+      [_modules addObject:[RAModuleInfo moduleWithPath:modulePath data:[[RAConfig alloc] initWithPath:baseName]]];
    }
    
    [self setTitle:@"Choose Emulator"];

ios/RetroArch/browser.h

@@ -32,6 +32,4 @@ extern NSString* ra_ios_get_browser_root();
 // Check path to see if a directory filter list is needed.
 // If one is not needed useExpression will be set to a default expression to use.
 + (RADirectoryFilterList*) directoryFilterListAtPath:(NSString*)path useExpression:(NSRegularExpression**)regex;
-
-- (id)initWithPath:(NSString*)path;
 @end

ios/RetroArch/settings/RASettingsList.m

@@ -15,31 +15,16 @@
 
 #import <objc/runtime.h>
 #import "settings.h"
-#include "config_file.h"
 
 @implementation RASettingData
 @end
 
-
+static NSString* get_value_from_config(RAConfig* config, NSString* name, NSString* defaultValue)
-static NSString* get_value_from_config(config_file_t* config, NSString* name, NSString* defaultValue)
 {
-   NSString* value = nil;
+   return [config getStringNamed:name withDefault:defaultValue];
-
-   char* v = 0;
-   if (config && config_get_string(config, [name UTF8String], &v))
-   {
-      value = [[NSString alloc] initWithUTF8String:v];
-      free(v);
-   }
-   else
-   {
-      value = defaultValue;
-   }
-
-   return value;
 }
 
-static RASettingData* boolean_setting(config_file_t* config, NSString* name, NSString* label, NSString* defaultValue)
+static RASettingData* boolean_setting(RAConfig* config, NSString* name, NSString* label, NSString* defaultValue)
 {
    RASettingData* result = [[RASettingData alloc] init];
    result.type = BooleanSetting;
@@ -49,7 +34,7 @@ static RASettingData* boolean_setting(config_file_t* config, NSString* name, NSS
    return result;
 }
 
-static RASettingData* button_setting(config_file_t* config, NSString* name, NSString* label, NSString* defaultValue)
+static RASettingData* button_setting(RAConfig* config, NSString* name, NSString* label, NSString* defaultValue)
 {
    RASettingData* result = [[RASettingData alloc] init];
    result.type = ButtonSetting;
@@ -68,7 +53,7 @@ static RASettingData* group_setting(NSString* label, NSArray* settings)
    return result;
 }
 
-static RASettingData* enumeration_setting(config_file_t* config, NSString* name, NSString* label, NSString* defaultValue, NSArray* values)
+static RASettingData* enumeration_setting(RAConfig* config, NSString* name, NSString* label, NSString* defaultValue, NSArray* values)
 {
    RASettingData* result = [[RASettingData alloc] init];
    result.type = EnumerationSetting;
@@ -79,7 +64,7 @@ static RASettingData* enumeration_setting(config_file_t* config, NSString* name,
    return result;
 }
 
-static RASettingData* subpath_setting(config_file_t* config, NSString* name, NSString* label, NSString* defaultValue, NSString* path, NSString* extension)
+static RASettingData* subpath_setting(RAConfig* config, NSString* name, NSString* label, NSString* defaultValue, NSString* path, NSString* extension)
 {
    NSString* value = get_value_from_config(config, name, defaultValue);
    value = [value stringByReplacingOccurrencesOfString:path withString:@""];
@@ -100,7 +85,7 @@ static RASettingData* subpath_setting(config_file_t* config, NSString* name, NSS
 @implementation RASettingsList
 - (id)init
 {
-   config_file_t* config = config_file_new([[RetroArch_iOS get].configFilePath UTF8String]);
+   RAConfig* config = [[RAConfig alloc] initWithPath:[RetroArch_iOS get].configFilePath];
 
    NSString* overlay_path = [[[NSBundle mainBundle] bundlePath] stringByAppendingString:@"/overlays/"];
    NSString* shader_path = [[[NSBundle mainBundle] bundlePath] stringByAppendingString:@"/shaders/"];
@@ -168,9 +153,6 @@ static RASettingData* subpath_setting(config_file_t* config, NSString* name, NSS
          nil],
       nil
    ];
-   
-   if (config)
-      config_file_free(config);
 
    self = [super initWithSettings:settings title:@"RetroArch Settings"];
    return self;
@@ -188,15 +170,12 @@ static RASettingData* subpath_setting(config_file_t* config, NSString* name, NSS
 
 - (void)writeToDisk
 {
-   config_file_t* config = config_file_new([[RetroArch_iOS get].configFilePath UTF8String]);
+   RAConfig* config = [[RAConfig alloc] initWithPath:[RetroArch_iOS get].configFilePath];
-   config = config ? config : config_file_new(0);
+   [config putStringNamed:@"system_directory" value:[RetroArch_iOS get].system_directory];
-
-   config_set_string(config, "system_directory", [[RetroArch_iOS get].system_directory UTF8String]);
 
    [self writeSettings:nil toConfig:config];
 
-   config_file_write(config, [[RetroArch_iOS get].configFilePath UTF8String]);
+   [config writeToFile:[RetroArch_iOS get].configFilePath];
-   config_file_free(config);
 }
 
 @end

ios/RetroArch/settings/RASettingsSubList.m

@@ -32,7 +32,7 @@ static const char* const SETTINGID = "SETTING";
    return self;
 }
 
-- (void)writeSettings:(NSArray*)settingList toConfig:(config_file_t *)config
+- (void)writeSettings:(NSArray*)settingList toConfig:(RAConfig*)config
 {
    NSArray* list = settingList ? settingList : settings;
 
@@ -52,13 +52,13 @@ static const char* const SETTINGID = "SETTING";
                
             case FileListSetting:
                if ([setting.value length] > 0)
-                  config_set_string(config, [setting.name UTF8String], [[setting.path stringByAppendingPathComponent:setting.value] UTF8String]);
+                  [config putStringNamed:setting.name value:[setting.path stringByAppendingPathComponent:setting.value]];
                else
-                  config_set_string(config, [setting.name UTF8String], "");
+                  [config putStringNamed:setting.name value:@""];
                break;
                
             default:
-               config_set_string(config, [setting.name UTF8String], [setting.value UTF8String]);
+               [config putStringNamed:setting.name value:setting.value];
                break;
          }
       }

ios/RetroArch/settings/settings.h

@@ -13,8 +13,6 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "conf/config_file.h"
-
 enum SettingTypes
 {
    BooleanSetting, ButtonSetting, EnumerationSetting, FileListSetting, GroupSetting

ios/RetroArch/views.h

@@ -16,16 +16,16 @@
 #import <UIKit/UIKit.h>
 #import <GLKit/GLKit.h>
 
-#include "conf/config_file.h"
+#import "RAConfig.h"
 
 @interface RAGameView : UIViewController
 @end
 
 @interface RAModuleInfo : NSObject
 @property (strong) NSString* path;
-@property config_file_t* data;
+@property (strong) RAConfig* data;
 
-+ (RAModuleInfo*)moduleWithPath:(NSString*)thePath data:(config_file_t*)theData;
++ (RAModuleInfo*)moduleWithPath:(NSString*)thePath data:(RAConfig*)theData;
 @end
 
 @interface RAModuleInfoList : UITableViewController
@@ -43,7 +43,7 @@
 
 @interface RASettingsSubList : UITableViewController
 - (id)initWithSettings:(NSArray*)values title:(NSString*)title;
-- (void)writeSettings:(NSArray*)settingList toConfig:(config_file_t*)config;
+- (void)writeSettings:(NSArray*)settingList toConfig:(RAConfig*)config;
 @end
 
 @interface RASettingsList : RASettingsSubList