Make Kong work on iOS and fix some warnings

Backends/System/iOS/Sources/kinc/backend/GLView.m.h

@@ -17,7 +17,7 @@
 static const int touchmaxcount = 20;
 static void *touches[touchmaxcount];
 
-static void initTouches() {
+static void initTouches(void) {
 	for (int i = 0; i < touchmaxcount; ++i) {
 		touches[i] = NULL;
 	}

Backends/System/iOS/Sources/kinc/backend/GLViewController.m.h

@@ -12,7 +12,7 @@ static GLView *glView;
 
 static bool visible;
 
-void beginGL() {
+void beginGL(void) {
 #ifdef KORE_METAL
 	if (!visible) {
 		return;
@@ -21,7 +21,7 @@ void beginGL() {
 	[glView begin];
 }
 
-void endGL() {
+void endGL(void) {
 #ifdef KORE_METAL
 	if (!visible) {
 		return;
@@ -30,29 +30,29 @@ void endGL() {
 	[glView end];
 }
 
-void showKeyboard() {
+void showKeyboard(void) {
 	[glView showKeyboard];
 }
 
-void hideKeyboard() {
+void hideKeyboard(void) {
 	[glView hideKeyboard];
 }
 
 #ifdef KORE_METAL
 
-CAMetalLayer *getMetalLayer() {
+CAMetalLayer *getMetalLayer(void) {
 	return [glView metalLayer];
 }
 
-id getMetalDevice() {
+id getMetalDevice(void) {
 	return [glView metalDevice];
 }
 
-id getMetalLibrary() {
+id getMetalLibrary(void) {
 	return [glView metalLibrary];
 }
 
-id getMetalQueue() {
+id getMetalQueue(void) {
 	return [glView metalQueue];
 }
 

Backends/System/iOS/Sources/kinc/backend/audio.m.h

@@ -109,7 +109,7 @@ static void sampleRateListener(void *inRefCon, AudioUnit inUnit, AudioUnitProper
 
 static bool initialized = false;
 
-void kinc_a2_init() {
+void kinc_a2_init(void) {
 	if (initialized) {
 		return;
 	}
@@ -183,9 +183,9 @@ void kinc_a2_init() {
 	soundPlaying = true;
 }
 
-void kinc_a2_update() {}
+void kinc_a2_update(void) {}
 
-void kinc_a2_shutdown() {
+void kinc_a2_shutdown(void) {
 	if (!initialized)
 		return;
 	if (!soundPlaying)

Backends/System/iOS/Sources/kinc/backend/display.m.h

@@ -3,7 +3,7 @@
 #include <kinc/display.h>
 #include <kinc/log.h>
 
-void kinc_display_init() {}
+void kinc_display_init(void) {}
 
 kinc_display_mode_t kinc_display_available_mode(int display, int mode) {
 	kinc_display_mode_t dm;
@@ -35,10 +35,10 @@ kinc_display_mode_t kinc_display_current_mode(int display) {
 	return dm;
 }
 
-int kinc_count_displays() {
+int kinc_count_displays(void) {
 	return 1;
 }
 
-int kinc_primary_display() {
+int kinc_primary_display(void) {
 	return 0;
 }

Backends/System/iOS/Sources/kinc/backend/mouse.c.h

@@ -8,9 +8,9 @@ bool kinc_mouse_can_lock(void) {
 	return false;
 }
 
-void kinc_mouse_show() {}
+void kinc_mouse_show(void) {}
 
-void kinc_mouse_hide() {}
+void kinc_mouse_hide(void) {}
 
 void kinc_mouse_set_position(int window, int x, int y) {}
 

Backends/System/iOS/Sources/kinc/backend/system.m.h

@@ -35,17 +35,17 @@ void kinc_set_keep_screen_on(bool on) {}
 void showKeyboard(void);
 void hideKeyboard(void);
 
-void kinc_keyboard_show() {
+void kinc_keyboard_show(void) {
 	keyboardshown = true;
 	showKeyboard();
 }
 
-void kinc_keyboard_hide() {
+void kinc_keyboard_hide(void) {
 	keyboardshown = false;
 	hideKeyboard();
 }
 
-bool kinc_keyboard_active() {
+bool kinc_keyboard_active(void) {
 	return keyboardshown;
 }
 
@@ -62,7 +62,7 @@ void kinc_vibrate(int ms) {
 
 static char language[3];
 
-const char *kinc_language() {
+const char *kinc_language(void) {
 	NSString *nsstr = [[NSLocale preferredLanguages] objectAtIndex:0];
 	const char *lang = [nsstr UTF8String];
 	language[0] = lang[0];
@@ -72,7 +72,7 @@ const char *kinc_language() {
 }
 
 // called on rotation event
-void KoreUpdateKeyboard() {
+void KoreUpdateKeyboard(void) {
 	if (keyboardshown) {
 		hideKeyboard();
 		showKeyboard();
@@ -82,7 +82,11 @@ void KoreUpdateKeyboard() {
 	}
 }
 
-void kinc_internal_shutdown() {}
+#ifdef KINC_KONG
+void kong_init(void);
+#endif
+
+void kinc_internal_shutdown(void) {}
 
 int kinc_init(const char *name, int width, int height, struct kinc_window_options *win, struct kinc_framebuffer_options *frame) {
 	kinc_window_options_t defaultWin;
@@ -97,6 +101,10 @@ int kinc_init(const char *name, int width, int height, struct kinc_window_option
 	}
 	kinc_g4_internal_init();
 	kinc_g4_internal_init_window(0, frame->depth_bits, frame->stencil_bits, true);
+
+#ifdef KINC_KONG
+	kong_init();
+#endif
 	return 0;
 }
 
@@ -108,7 +116,7 @@ void swapBuffersiOS(void) {
 
 static char sysid[512];
 
-const char *kinc_system_id() {
+const char *kinc_system_id(void) {
 	const char *name = [[[UIDevice currentDevice] name] UTF8String];
 	const char *vendorId = [[[[UIDevice currentDevice] identifierForVendor] UUIDString] UTF8String];
 	strcpy(sysid, name);
@@ -132,30 +140,30 @@ static const char *getSavePath(void) {
 	return [resolvedPath cStringUsingEncoding:1];
 }
 
-const char *kinc_internal_save_path() {
+const char *kinc_internal_save_path(void) {
 	return getSavePath();
 }
 
 static const char *videoFormats[] = {"mp4", NULL};
 
-const char **kinc_video_formats() {
+const char **kinc_video_formats(void) {
 	return videoFormats;
 }
 
 #include <mach/mach_time.h>
 
-double kinc_frequency() {
+double kinc_frequency(void) {
 	mach_timebase_info_data_t info;
 	mach_timebase_info(&info);
 	return (double)info.denom / (double)info.numer / 1e-9;
 }
 
-kinc_ticks_t kinc_timestamp() {
+kinc_ticks_t kinc_timestamp(void) {
 	kinc_ticks_t time = mach_absolute_time();
 	return time;
 }
 
-void kinc_login() {}
+void kinc_login(void) {}
 
 void kinc_unlock_achievement(int id) {}
 

Backends/System/iOS/Sources/kinc/backend/window.c.h

@@ -13,7 +13,7 @@ int kinc_window_y(int window) {
 	return 0;
 }
 
-int kinc_count_windows() {
+int kinc_count_windows(void) {
 	return 1;
 }