Start working on hot-reload functionality

src/main.odin

@@ -1,13 +1,56 @@
 package sindri
 
+import "core:dynlib"
 import "core:fmt"
+import "core:time"
 
 VERSION :: #config(VERSION, "dev")
 
 // -----------------------------------------
 
+instance_ready: bool
+
+Game_API :: struct {
+	__handle:     dynlib.Library,
+	hello:        proc(),
+	should_close: proc() -> bool,
+}
+
 main :: proc() {
 	fmt.println("hello world!")
 
+	api: Game_API
+	load_game_api(&api)
+	api.hello()
+
+	// Initialize window
+	os_init()
+
+	// Initialize GPU resources
 	instance_init()
+
+	gt: f32
+
+	for !os_should_close() && !api.should_close() {
+		start := time.tick_now()
+
+		os_poll_events()
+		frame(gt)
+
+		gt = f32(time.duration_seconds(time.tick_since(start)))
+	}
+
+	// Cleanup GPU resources
+	instance_destroy()
+
+	// Cleanup window
+	os_destroy()
+}
+
+load_game_api :: proc(api: ^Game_API) {
+	// Match the names of the fields in Game_API to symbols in the game DLL
+	_, ok := dynlib.initialize_symbols(api, "build/game.dylib")
+	if !ok {
+		fmt.printfln("Failed initializing symbols: {0}", dynlib.last_error())
+	}
 }