#ifndef SIMDATA_HEADER
#include <stdint.h>

enum CPU_STATE_t{
	CPU_RUNNING,
	CPU_HALTED
};

enum CPU_STRUCTURE_t{ //TODO: I would prefer this would go to cpu.h
	CPU_STRUCTURE_SIMPLE_NON_PIPELINED,
	CPU_STRUCTURE_SIMPLE_PIPELINED
};

struct simdata_t{
	long unsigned int current_clock;
	long unsigned int finished_instructions;
	uint8_t *RAM;

	struct fetch_data_t *fetch_data;
	struct decode_data_t *decode_data;
	struct exec_data_t *exec_data;
	struct registers_t *registers;

	enum CPU_STATE_t cpu_state;

	struct cpu_gui_hints_t *cpu_gui_hints;

	uint32_t* terminal_output;
	uint64_t terminal_output_size;

	enum CPU_STRUCTURE_t cpu_structure;
};

struct instr_list_t{
	uint32_t address;
	struct instr_list_t *next;
};

struct cpu_gui_hints_t{
	struct instr_list_t *fetching_list;
	struct instr_list_t *decoding_list;
	struct instr_list_t *executing_list;
};

struct simdata_t *init_simdata();

void free_simdata(struct simdata_t *);
int add_to_instr_list(struct instr_list_t **addr_of_toadd,uint32_t address);
void free_instr_list(struct instr_list_t **addr_of_tofree);
int terminal_output(uint32_t c,struct simdata_t *simdata);
float uint32_to_ieee754_float(uint32_t in);
uint32_t ieee754_float_to_uint32(float in);

enum GUI_CPU_STATE_t{
	GUI_CPU_RUNNING,
	GUI_CPU_SINGLE_STEPPING,
	GUI_CPU_STOPPED
};

#endif
#define SIMDATA_HEADER