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#ifndef STATEMANAGER_H
#define STATEMANAGER_H
/* State Manager Class that records snapshot data for rewinding
mostly based on SSNES's rewind code by Themaister
*/
#include "snes9x.h"
class StateManager {
private:
uint64_t *buffer;
size_t buf_size;
size_t buf_size_mask;
uint32_t *tmp_state;
uint32_t *in_state;
size_t top_ptr;
size_t bottom_ptr;
size_t state_size;
size_t real_state_size;
bool init_done;
bool first_pop;
void reassign_bottom();
void generate_delta(const void *data);
void deallocate();
public:
StateManager();
~StateManager();
bool init(size_t buffer_size);
int pop();
bool push();
};
#endif // STATEMANAGER_H
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