port: save config on exit

port/include/config.h

@@ -2,6 +2,8 @@
 
 #include <PR/ultratypes.h>
 
+#define CONFIG_FNAME "./pd.ini"
+
 void configInit(void);
 s32 configLoad(const char *fname);
 s32 configSave(const char *fname);

port/src/config.c

@@ -8,7 +8,6 @@
 
 #define CONFIG_MAX_STR 512
 #define CONFIG_MAX_SECNAME 128
-#define CONFIG_FNAME "./pd.ini"
 
 enum configtype {
 	CONFIG_END,

port/src/main.c

@@ -52,6 +52,12 @@ void bootCreateSched(void)
 	}
 }
 
+static void cleanup(void)
+{
+	configSave(CONFIG_FNAME);
+	// TODO: actually shut down all subsystems
+}
+
 int main(int argc, const char **argv)
 {
 	fsInit();
@@ -61,6 +67,8 @@ int main(int argc, const char **argv)
 	audioInit();
 	romdataInit();
 
+	atexit(cleanup);
+
 	bootCreateSched();
 
 	osMemSize = configGetInt("Game.MemorySize", 16) * 1024 * 1024;