From 1ee056eedf773ac6166247755439092e0e0a9bca Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Wed, 11 Mar 2020 00:21:33 +0800
Subject: add macro functions.

---
 src/lua-5.3/lapi.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/lua-5.3/lapi.h

(limited to 'src/lua-5.3/lapi.h')

diff --git a/src/lua-5.3/lapi.h b/src/lua-5.3/lapi.h
new file mode 100644
index 0000000..8e16ad5
--- /dev/null
+++ b/src/lua-5.3/lapi.h
@@ -0,0 +1,24 @@
+/*
+** $Id: lapi.h,v 2.9.1.1 2017/04/19 17:20:42 roberto Exp $
+** Auxiliary functions from Lua API
+** See Copyright Notice in lua.h
+*/
+
+#ifndef lapi_h
+#define lapi_h
+
+
+#include "llimits.h"
+#include "lstate.h"
+
+#define api_incr_top(L)   {L->top++; api_check(L, L->top <= L->ci->top, \
+				"stack overflow");}
+
+#define adjustresults(L,nres) \
+    { if ((nres) == LUA_MULTRET && L->ci->top < L->top) L->ci->top = L->top; }
+
+#define api_checknelems(L,n)	api_check(L, (n) < (L->top - L->ci->func), \
+				  "not enough elements in the stack")
+
+
+#endif
-- 
cgit v1.2.3-55-g6feb