move to runtime

byterun/include/stack.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "../../runtime/gc.h"
+#include "runtime_externs.h"
+#include "types.h"
+#include "utils.h"
+
+#include "stdlib.h"
+
+void s_push(struct State *s, void *val);
+
+void s_push_nil(struct State *s);
+
+void s_pushn_nil(struct State *s, size_t n);
+
+void *s_pop(struct State *s);
+
+void s_popn(struct State *s, size_t n);
+
+// ------ functions ------
+
+// |> param_0 ... param_n | frame[ ret rp prev_fp &params &locals &end
+// ]
+// |> local_0 ... local_m |> | ...
+//
+// where |> defines corresponding frame pointer, | is stack pointer
+// location before / after new frame added
+void s_enter_f(struct State *s, char *func_ip, size_t params_sz,
+               size_t locals_sz);
+
+void s_exit_f(struct State *s);
+
+union VarT **var_by_category(struct State *s, enum VarCategory category,
+                             int id);