...

Author: AzliRynz

vm.h

@@ -1,7 +1,18 @@
 #ifndef VM_H
 #define VM_H
 
-#include "compiler.h"
+#include <stdint.h>
+#include "value.h"
+#include "chunk.h"
+
+#define STACK_MAX 256
+
+typedef struct {
+    Chunk* chunk;
+    uint8_t* ip;
+    Value stack[STACK_MAX];
+    Value* stack_top;
+} VM;
 
 typedef enum {
     INTERPRET_OK,
@@ -15,4 +26,7 @@ InterpretResult interpret(VM* vm, const char* source);
 void push(VM* vm, Value value);
 Value pop(VM* vm);
 
+bool is_falsey(Value value);
+bool values_equal(Value a, Value b);
+
 #endif