sdl2-hello-world/src/packages/game/IZ_app.h

#ifndef IZ_APP_H
#define IZ_APP_H

#include "input/IZ_keyboard.h"
#include "input/IZ_joystick.h"
#include "output/IZ_video.h"
#include "memory/IZ_pool.h"
#include "IZ_action.h"

typedef struct {
	IZ_Action actions[PLAYERS];

	// input
	IZ_KeyboardState keyboard_state[PLAYERS];
	IZ_JoystickState joystick_state[PLAYERS];

	// output, video state
	IZ_VideoConfig video_config;
	uint64_t video_update_at;

	IZ_Pool memory_pool;
} IZ_App;

int IZ_InitializeApp(IZ_App*);

#endif