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Unified Diff: third_party/lua/src/lapi.h

Issue 14907017: add SkLuaCanvas (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 7 years, 7 months ago
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Index: third_party/lua/src/lapi.h
diff --git a/third_party/lua/src/lapi.h b/third_party/lua/src/lapi.h
new file mode 100644
index 0000000000000000000000000000000000000000..0909a3911d210fc736ac09a7e16cfa7035d7f000
--- /dev/null
+++ b/third_party/lua/src/lapi.h
@@ -0,0 +1,24 @@
+/*
+** $Id: lapi.h,v 2.7 2009/11/27 15:37:59 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
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