1 files changed, 34 insertions, 0 deletions

diff --git a/libraries/luajit-2.0/src/lj_snap.h b/libraries/luajit-2.0/src/lj_snap.h
new file mode 100644
index 0000000..da9813b
--- /dev/null
+++ b/libraries/luajit-2.0/src/lj_snap.h
@@ -0,0 +1,34 @@
+/*
+** Snapshot handling.
+** Copyright (C) 2005-2011 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_SNAP_H
+#define _LJ_SNAP_H
+
+#include "lj_obj.h"
+#include "lj_jit.h"
+
+#if LJ_HASJIT
+LJ_FUNC void lj_snap_add(jit_State *J);
+LJ_FUNC void lj_snap_purge(jit_State *J);
+LJ_FUNC void lj_snap_shrink(jit_State *J);
+LJ_FUNC void lj_snap_regspmap(uint16_t *rsmap, GCtrace *T, SnapNo snapno,
+                              int hi);
+LJ_FUNC const BCIns *lj_snap_restore(jit_State *J, void *exptr);
+LJ_FUNC void lj_snap_grow_buf_(jit_State *J, MSize need);
+LJ_FUNC void lj_snap_grow_map_(jit_State *J, MSize need);
+
+static LJ_AINLINE void lj_snap_grow_buf(jit_State *J, MSize need)
+{
+  if (LJ_UNLIKELY(need > J->sizesnap)) lj_snap_grow_buf_(J, need);
+}
+
+static LJ_AINLINE void lj_snap_grow_map(jit_State *J, MSize need)
+{
+  if (LJ_UNLIKELY(need > J->sizesnapmap)) lj_snap_grow_map_(J, need);
+}
+
+#endif
+
+#endif