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#ifndef _vm_h
#define _vm_h
#include <stddef.h>
#include <stdlib.h>
#include <stdint.h>
typedef struct _thread Thread;
#include "val.h"
#include "state.h"
typedef struct {
struct {
size_t len;
size_t cap;
uint8_t *d;
} bc;
struct {
size_t len;
size_t cap;
Val *d;
} consts;
} Chunk;
Chunk chunk_new(State *S);
size_t chunk_wbc(State *S, Chunk *ch, uint8_t byte);
size_t chunk_wconst(State *S, Chunk *ch, Val v);
#define STACKSIZE 128
typedef struct _thread {
Chunk *ch;
size_t ip;
Val stack[STACKSIZE];
size_t sp;
} Thread;
Thread thread_new(State *S);
typedef enum {
OP_RET,
OP_LOADK,
OP_PRINT,
OP_ADD,
OP_SUB,
OP_MUL,
OP_DIV,
OP_DROP,
OP_GETGLOBAL,
OP_SETGLOBAL,
OP_TRUE,
OP_FALSE,
OP_NIL,
OP_0BRANCH,
OP_SKIP,
OP_REDO,
} Op;
int runvm(State *S);
#endif
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