--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/third_party/luajit/src/lj_prng.h	Fri Jan 23 22:38:59 2026 -0800
@@ -0,0 +1,24 @@
+/*
+** Pseudo-random number generation.
+** Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_PRNG_H
+#define _LJ_PRNG_H
+
+#include "lj_def.h"
+
+LJ_FUNC int LJ_FASTCALL lj_prng_seed_secure(PRNGState *rs);
+LJ_FUNC uint64_t LJ_FASTCALL lj_prng_u64(PRNGState *rs);
+LJ_FUNC uint64_t LJ_FASTCALL lj_prng_u64d(PRNGState *rs);
+
+/* This is just the precomputed result of lib_math.c:random_seed(rs, 0.0). */
+static LJ_AINLINE void lj_prng_seed_fixed(PRNGState *rs)
+{
+  rs->u[0] = U64x(a0d27757,0a345b8c);
+  rs->u[1] = U64x(764a296c,5d4aa64f);
+  rs->u[2] = U64x(51220704,070adeaa);
+  rs->u[3] = U64x(2a2717b5,a7b7b927);
+}
+
+#endif