port: rework config system a bit

port/include/config.h

@@ -13,18 +13,8 @@ s32 configLoad(const char *fname);
 // saves config to file (path extensions such as ! apply)
 s32 configSave(const char *fname);
 
-// get value of a config variable or create a new one with specified default
-// key is a string of the form "SECTION.KEY"
-s32 configGetInt(const char *key, s32 defval);
-f32 configGetFloat(const char *key, f32 defval);
-const char *configGetString(const char *key, const char *defval);
-
-// get value as above and clamp it in between minval, maxval
-s32 configGetIntClamped(const char *key, s32 defval, s32 minval, s32 maxval);
-f32 configGetFloatClamped(const char *key, f32 defval, f32 minval, f32 maxval);
-
-// set value of a config variable, will create it if it doesn't exist
-// key is a string of the form "SECTION.KEY"
-void configSetInt(const char *key, s32 val);
-void configSetFloat(const char *key, f32 val);
-void configSetString(const char *key, const char *val);
+// registers a variable in the config file
+// this should be done before configInit() is called, preferably in a module constructor
+void configRegisterInt(const char *key, s32 *var, s32 min, s32 max);
+void configRegisterFloat(const char *key, f32 *var, f32 min, f32 max);
+void configRegisterString(const char *key, char *var, u32 maxstr);

port/include/input.h

@@ -167,7 +167,7 @@ void inputMouseEnable(s32 enabled);
 void inputUpdate(void);
 
 // call this before configSave()
-void inputSaveConfig(void);
+void inputSaveBinds(void);
 
 void inputSetDefaultKeyBinds(void);
 

port/include/video.h

@@ -38,6 +38,4 @@ s32 videoFramebuffersSupported(void);
 void videoResetTextureCache(void);
 void videoFreeCachedTexture(const void *texptr);
 
-void videoSaveConfig(void);
-
 #endif