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Add lua_getuserdatadtor

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Petri Häkkinen 2023-03-19 19:58:45 +02:00
parent 42a2805f85
commit 6a30fe2fe4
2 changed files with 7 additions and 0 deletions
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1
VM/include/lua.h
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@ -314,6 +314,7 @@ LUA_API double lua_clock();
LUA_API void lua_setuserdatatag(lua_State* L, int idx, int tag); LUA_API void lua_setuserdatatag(lua_State* L, int idx, int tag);
LUA_API void lua_setuserdatadtor(lua_State* L, int tag, void (*dtor)(lua_State*, void*)); LUA_API void lua_setuserdatadtor(lua_State* L, int tag, void (*dtor)(lua_State*, void*));
LUA_API void (*lua_getuserdatadtor(lua_State* L, int tag))(lua_State*, void*);
LUA_API void lua_clonefunction(lua_State* L, int idx); LUA_API void lua_clonefunction(lua_State* L, int idx);

6
VM/src/lapi.cpp
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@ -1384,6 +1384,12 @@ void lua_setuserdatadtor(lua_State* L, int tag, void (*dtor)(lua_State*, void*))
L->global->udatagc[tag] = dtor; L->global->udatagc[tag] = dtor;
} }
void (*lua_getuserdatadtor(lua_State* L, int tag))(lua_State*, void*)
{
api_check(L, unsigned(tag) < LUA_UTAG_LIMIT);
return L->global->udatagc[tag];
}
void lua_clonefunction(lua_State* L, int idx) void lua_clonefunction(lua_State* L, int idx)
{ {
luaC_checkGC(L); luaC_checkGC(L);