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authorJeffrey Armstrong <jeff@approximatrix.com>2020-09-28 20:25:16 -0400
committerJeffrey Armstrong <jeff@approximatrix.com>2020-09-28 20:25:16 -0400
commit334ee3f66a7aad17c9865bd9952b0c501b97721a (patch)
tree0ee71269e8c482e6a2df9cbb37dbe15302136799 /src/lapi.h
downloadrainbow-lua-334ee3f66a7aad17c9865bd9952b0c501b97721a.zip
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Initial import based on Lua 5.3.5
Diffstat (limited to 'src/lapi.h')
-rw-r--r--src/lapi.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/lapi.h b/src/lapi.h
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+/*
+** $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