talezero/integration
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Added code to probe 'interface'

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This commit is contained in:
Josh Yelon
2021-02-07 17:26:48 -05:00
parent 8c15e56fe9
commit 368d066cc7
5 changed files with 73 additions and 9 deletions
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7
luprex/cpp/luastack.cpp
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@@ -8,6 +8,11 @@ LuaNilMarker LuaNil;
LuaNewTableMarker LuaNewTable;
LuaDiscardMarker LuaDiscard;
void LuaStack::clear_tagged_pointer(LuaSlot target) {
TaggedPointer *tp = (TaggedPointer*)lua_touserdata(L_, target.index());
tp->ptr = 0;
}
void LuaStack::make_tagged_pointer(LuaSlot target, void *ptr, LuaTypeTag tag, LuaDeleterFn del) {
TaggedPointer *tp = (TaggedPointer*)lua_newuserdata(L_, sizeof(TaggedPointer));
tp->ptr = ptr;
@@ -21,7 +26,7 @@ void LuaStack::make_tagged_pointer(LuaSlot target, void *ptr, LuaTypeTag tag, Lu
}
int LuaStack::collect_tagged_pointer(lua_State *L) {
LuaStack::TaggedPointer *p = (LuaStack::TaggedPointer*)lua_touserdata(L, 1);
TaggedPointer *p = (TaggedPointer*)lua_touserdata(L, 1);
if (p==0) {
luaL_error(L, "lua deleter function received a non-userdata");
}