From 73dfe7efa53b5ed58b9e1e94dceec14ec19d6308 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Tue, 27 Jul 2021 22:21:40 -0700
Subject: Chapter 15.2

---
 clox/src/vm.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'clox/src/vm.h')

diff --git a/clox/src/vm.h b/clox/src/vm.h
index d11ae70..2585bd2 100644
--- a/clox/src/vm.h
+++ b/clox/src/vm.h
@@ -2,10 +2,15 @@
 #define clox_vm_h
 
 #include "chunk.h"
+#include "value.h"
+
+#define STACK_MAX 256
 
 typedef struct {
   Chunk *chunk;
   uint8_t *ip;
+  Value stack[STACK_MAX];
+  Value* stackTop;
 } VM;
 
 typedef enum {
@@ -17,5 +22,7 @@ typedef enum {
 void initVM();
 void freeVM();
 InterpretResult interpret(Chunk *chunk);
+void push(Value value);
+Value pop();
 
 #endif
-- 
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