vendor: 引入 Lua 3.2 官方源码 + 移植评估 (lua_3.2 分支)

- 前 lua_State 时代 API(全局单例状态机), 与项目多实例+管道模式抽象冲突
- 评估结论: 不建议移植, 详见 doc/ADAPTATION-lua32.md

lib/lua/include/luadebug.h

@@ -0,0 +1,34 @@
+/*
+** $Id: luadebug.h,v 1.6 1999/03/04 21:17:26 roberto Exp $
+** Debugging API
+** See Copyright Notice in lua.h
+*/
+
+
+#ifndef luadebug_h
+#define luadebug_h
+
+
+#include "lua.h"
+
+typedef lua_Object lua_Function;
+
+typedef void (*lua_LHFunction) (int line);
+typedef void (*lua_CHFunction) (lua_Function func, char *file, int line);
+
+lua_Function lua_stackedfunction (int level);
+void lua_funcinfo (lua_Object func, char **source, int *linedefined);
+int lua_currentline (lua_Function func);
+char *lua_getobjname (lua_Object o, char **name);
+
+lua_Object lua_getlocal (lua_Function func, int local_number, char **name);
+int lua_setlocal (lua_Function func, int local_number);
+
+int lua_nups (lua_Function func);
+
+lua_LHFunction lua_setlinehook (lua_LHFunction func);
+lua_CHFunction lua_setcallhook (lua_CHFunction func);
+int lua_setdebug (int debug);
+
+
+#endif