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-rw-r--r--Runtime/Scripting/luax_cfunctions.h25
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diff --git a/Runtime/Scripting/luax_cfunctions.h b/Runtime/Scripting/luax_cfunctions.h
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+++ b/Runtime/Scripting/luax_cfunctions.h
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+#ifndef __LUAX_CFUNCTIONS_H__
+#define __LUAX_CFUNCTIONS_H__
+
+#include "luax_config.h"
+
+/**
+ * luax_cfunction里的函数用来注册给lua,一些特殊功能的通用函数。
+*/
+
+namespace Luax
+{
+
+ ///
+ /// 获得第一个upvalue
+ ///
+ extern int luax_c_getupvalue(lua_State* L);
+
+ ///
+ /// 调用此函数时会报错,upvalue(1)是错误信息
+ ///
+ extern int luax_c_errfunc(lua_State* L);
+
+}
+
+#endif \ No newline at end of file