1 files changed, 5 insertions, 0 deletions
diff --git a/pit/src/runtime.c b/pit/src/runtime.c
index d4a0a62..ab65d71 100644
--- a/pit/src/runtime.c
+++ b/pit/src/runtime.c
@@ -45,6 +45,7 @@ pit_runtime *pit_runtime_new(u8 *buf, i64 len) {
     ret->traversal = pit_vec_new(pit_traversal_entry)(pit_arena_alloc_back(a, stack_size), stack_size);
     ret->callstack = pit_vec_new(pit_callstack_entry)(pit_arena_alloc_back(a, stack_size), stack_size);
     ret->saved_bindings = pit_vec_new(pit_value)(pit_arena_alloc_back(a, stack_size), stack_size);
+    ret->fuel = -1;
     ret->frozen_values = 0;
     ret->frozen_symtab = 0;
     ret->error = PIT_NIL;
@@ -60,6 +61,10 @@ pit_runtime *pit_runtime_new(u8 *buf, i64 len) {
     return ret;
 }
 
+void pit_runtime_set_fuel(pit_runtime *rt, i64 fuel) {
+    rt->fuel = fuel;
+}
+
 void pit_runtime_freeze(pit_runtime *rt) {
     rt->frozen_values = rt->heap->next;
     rt->frozen_symtab = rt->symtab->next;