systemmanager.h

#ifndef _SYSTEMMANAGER_H_
#define _SYSTEMMANAGER_H_

#include "ploy/symbol.h"

struct GameSystem;
struct SystemManager;

typedef void* (*init_func)(SystemManager*);
typedef void (*destroy_func)(void*);
typedef void (*run_func)(void*);


void declare_system(SystemManager* SM, symbol name, init_func init, destroy_func destroy);
void set_run_system(SystemManager* SM, symbol name, run_func run);
void system_manager_run(SystemManager* SM);
SystemManager* create_system_manager(symbol_table* tbl);
void destroy_system_manager(SystemManager* SM);
void system_manager_init_systems(SystemManager* SM);
void system_manager_shutdown_systems(SystemManager* SM);
symbol_table* system_manager_get_symbol_table(SystemManager* SM);

void* system_manager_require(SystemManager* SM, const char* Sys);
void* system_manager_request(SystemManager* SM, const char* Sys);

symbol system_manager_symbol(SystemManager* SM, const char* str);

#endif //_SYSTEMMANAGER_H_