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