#ifndef _VM_H
#define _VM_H

#include "chunk.h"

#define MAX_STACK 256

typedef struct {
	Chunk* chunk;
	uint8_t* ip;
	Value stack[MAX_STACK];
	Value* sp;
} VM;

typedef enum {
	INTERPRET_OK,
	INTERPRET_COMPILE_ERROR,
	INTERPRET_RUNTIME_ERROR
} InterpretResult;

void initVM( VM* vm );
void freeVM( VM* vm );
InterpretResult interpret( VM* vm, const char* src );
void push( VM* vm, Value val );
Value pop( VM* vm );

#endif