improve pushpointer

30 files changed, 145 insertions, 72 deletions

diff --git a/core/src/xmake/io/pipe_close.c b/core/src/xmake/io/pipe_close.c
index f0bb4113e..94b5f2437 100644
--- a/core/src/xmake/io/pipe_close.c
+++ b/core/src/xmake/io/pipe_close.c
@@ -40,12 +40,12 @@ tb_int_t xm_io_pipe_close(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 1)) 
+    // check pipe?
+    if (!xm_lua_ispointer(lua, 1)) 
         return 0;
 
     // get the pipe file
-    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)lua_touserdata(lua, 1);
+    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(pipefile, 0);
 
     // exit pipe file
diff --git a/core/src/xmake/io/pipe_connect.c b/core/src/xmake/io/pipe_connect.c
index 3c0fc58b5..b9a9a9c8e 100644
--- a/core/src/xmake/io/pipe_connect.c
+++ b/core/src/xmake/io/pipe_connect.c
@@ -41,7 +41,7 @@ tb_int_t xm_io_pipe_connect(lua_State* lua)
     tb_assert_and_check_return_val(lua, 0);
 
     // check pipe
-    if (!lua_isuserdata(lua, 1)) 
+    if (!xm_lua_ispointer(lua, 1)) 
     {
         lua_pushnumber(lua, -1);
         lua_pushliteral(lua, "invalid pipe!");
@@ -49,7 +49,7 @@ tb_int_t xm_io_pipe_connect(lua_State* lua)
     }
 
     // get pipe file
-    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)lua_touserdata(lua, 1);
+    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(pipefile, 0);
 
     // connect pipe
diff --git a/core/src/xmake/io/pipe_open.c b/core/src/xmake/io/pipe_open.c
index 8a5c55c85..970ebee58 100644
--- a/core/src/xmake/io/pipe_open.c
+++ b/core/src/xmake/io/pipe_open.c
@@ -56,7 +56,7 @@ tb_int_t xm_io_pipe_open(lua_State* lua)
 
     // open pipe file
     tb_pipe_file_ref_t pipefile = tb_pipe_file_init(name, mode, buffsize);
-    if (pipefile) lua_pushlightuserdata(lua, (tb_pointer_t)pipefile);
+    if (pipefile) xm_lua_pushpointer(lua, (tb_pointer_t)pipefile);
     else lua_pushnil(lua);
     return 1;
 }
diff --git a/core/src/xmake/io/pipe_openpair.c b/core/src/xmake/io/pipe_openpair.c
index a1f42cc97..6aee0044f 100644
--- a/core/src/xmake/io/pipe_openpair.c
+++ b/core/src/xmake/io/pipe_openpair.c
@@ -49,8 +49,8 @@ tb_int_t xm_io_pipe_openpair(lua_State* lua)
     tb_pipe_file_ref_t pipefile[2];
     if (tb_pipe_file_init_pair(pipefile, buffsize))
     {
-        lua_pushlightuserdata(lua, (tb_pointer_t)pipefile[0]);
-        lua_pushlightuserdata(lua, (tb_pointer_t)pipefile[1]);
+        xm_lua_pushpointer(lua, (tb_pointer_t)pipefile[0]);
+        xm_lua_pushpointer(lua, (tb_pointer_t)pipefile[1]);
     }
     else 
     {
diff --git a/core/src/xmake/io/pipe_read.c b/core/src/xmake/io/pipe_read.c
index 9e14a8c48..35e79f053 100644
--- a/core/src/xmake/io/pipe_read.c
+++ b/core/src/xmake/io/pipe_read.c
@@ -41,7 +41,7 @@ tb_int_t xm_io_pipe_read(lua_State* lua)
     tb_assert_and_check_return_val(lua, 0);
 
     // check pipe file
-    if (!lua_isuserdata(lua, 1)) 
+    if (!xm_lua_ispointer(lua, 1)) 
     {
         lua_pushinteger(lua, -1);
         lua_pushliteral(lua, "invalid pipe file!");
@@ -49,7 +49,7 @@ tb_int_t xm_io_pipe_read(lua_State* lua)
     }
 
     // get pipe file
-    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)lua_touserdata(lua, 1);
+    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(pipefile, 0);
 
     // get data
diff --git a/core/src/xmake/io/pipe_wait.c b/core/src/xmake/io/pipe_wait.c
index ba4d68a7b..a92fc50c6 100644
--- a/core/src/xmake/io/pipe_wait.c
+++ b/core/src/xmake/io/pipe_wait.c
@@ -40,12 +40,12 @@ tb_int_t xm_io_pipe_wait(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 1)) 
+    // check pipe?
+    if (!xm_lua_ispointer(lua, 1)) 
         return 0;
 
     // get pipe file
-    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)lua_touserdata(lua, 1);
+    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(pipefile, 0);
 
     // get events
diff --git a/core/src/xmake/io/pipe_write.c b/core/src/xmake/io/pipe_write.c
index 368230955..6830da81a 100644
--- a/core/src/xmake/io/pipe_write.c
+++ b/core/src/xmake/io/pipe_write.c
@@ -40,8 +40,8 @@ tb_int_t xm_io_pipe_write(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // check pipe file
-    if (!lua_isuserdata(lua, 1)) 
+    // check pipe 
+    if (!xm_lua_ispointer(lua, 1)) 
     {
         lua_pushinteger(lua, -1);
         lua_pushliteral(lua, "invalid pipe file!");
@@ -49,7 +49,7 @@ tb_int_t xm_io_pipe_write(lua_State* lua)
     }
 
     // get pipe file
-    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)lua_touserdata(lua, 1);
+    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(pipefile, 0);
 
     // get data
diff --git a/core/src/xmake/io/poller_insert.c b/core/src/xmake/io/poller_insert.c
index 8de62ce3a..c0719e520 100644
--- a/core/src/xmake/io/poller_insert.c
+++ b/core/src/xmake/io/poller_insert.c
@@ -41,8 +41,8 @@ tb_int_t xm_io_poller_insert(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 2)) 
+    // is pointer?
+    if (!xm_lua_ispointer(lua, 2)) 
     {
         lua_pushboolean(lua, tb_false);
         lua_pushfstring(lua, "invalid poller object!");
@@ -53,7 +53,8 @@ tb_int_t xm_io_poller_insert(lua_State* lua)
     tb_uint8_t otype = (tb_uint8_t)luaL_checknumber(lua, 1);
 
     // get cdata
-    tb_pointer_t cdata = (tb_pointer_t)lua_touserdata(lua, 2);
+    tb_char_t const* cdata_str = tb_null;
+    tb_pointer_t     cdata = (tb_pointer_t)xm_lua_topointer2(lua, 2, &cdata_str);
     tb_check_return_val(cdata, 0);
 
     // get events
@@ -63,7 +64,7 @@ tb_int_t xm_io_poller_insert(lua_State* lua)
     tb_poller_object_t object;
     object.type    = otype;
     object.ref.ptr = cdata;
-    lua_pushboolean(lua, tb_poller_insert(xm_io_poller(), &object, events, tb_null));
+    lua_pushboolean(lua, tb_poller_insert(xm_io_poller(), &object, events, cdata_str));
     return 1;
 }
 
diff --git a/core/src/xmake/io/poller_modify.c b/core/src/xmake/io/poller_modify.c
index 49473bf8b..764d5f6ce 100644
--- a/core/src/xmake/io/poller_modify.c
+++ b/core/src/xmake/io/poller_modify.c
@@ -41,8 +41,8 @@ tb_int_t xm_io_poller_modify(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 2)) 
+    // is pointer?
+    if (!xm_lua_ispointer(lua, 2)) 
     {
         lua_pushboolean(lua, tb_false);
         lua_pushfstring(lua, "invalid poller object!");
@@ -53,7 +53,8 @@ tb_int_t xm_io_poller_modify(lua_State* lua)
     tb_uint8_t otype = (tb_uint8_t)luaL_checknumber(lua, 1);
 
     // get cdata
-    tb_pointer_t cdata = (tb_pointer_t)lua_touserdata(lua, 2);
+    tb_char_t const* cdata_str = tb_null;
+    tb_pointer_t     cdata = (tb_pointer_t)xm_lua_topointer2(lua, 2, &cdata_str);
     tb_check_return_val(cdata, 0);
 
     // get events
@@ -63,7 +64,7 @@ tb_int_t xm_io_poller_modify(lua_State* lua)
     tb_poller_object_t object;
     object.type    = otype;
     object.ref.ptr = cdata;
-    lua_pushboolean(lua, tb_poller_modify(xm_io_poller(), &object, events, tb_null));
+    lua_pushboolean(lua, tb_poller_modify(xm_io_poller(), &object, events, cdata_str));
     return 1;
 }
 
diff --git a/core/src/xmake/io/poller_remove.c b/core/src/xmake/io/poller_remove.c
index 848ab50f9..cb2fb45a8 100644
--- a/core/src/xmake/io/poller_remove.c
+++ b/core/src/xmake/io/poller_remove.c
@@ -41,8 +41,8 @@ tb_int_t xm_io_poller_remove(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 2)) 
+    // is pointer?
+    if (!xm_lua_ispointer(lua, 2)) 
     {
         lua_pushboolean(lua, tb_false);
         lua_pushfstring(lua, "invalid poller object!");
@@ -53,7 +53,7 @@ tb_int_t xm_io_poller_remove(lua_State* lua)
     tb_uint8_t otype = (tb_uint8_t)luaL_checknumber(lua, 1);
 
     // get cdata
-    tb_pointer_t cdata = (tb_pointer_t)lua_touserdata(lua, 2);
+    tb_pointer_t cdata = (tb_pointer_t)xm_lua_topointer(lua, 2);
     tb_check_return_val(cdata, 0);
 
     // remove events from poller
diff --git a/core/src/xmake/io/poller_wait.c b/core/src/xmake/io/poller_wait.c
index 4d531d68a..59fd8c8d8 100644
--- a/core/src/xmake/io/poller_wait.c
+++ b/core/src/xmake/io/poller_wait.c
@@ -51,7 +51,8 @@ static tb_void_t xm_io_poller_event(tb_poller_ref_t poller, tb_poller_object_ref
     lua_newtable(g_lua);
     lua_pushinteger(g_lua, (tb_int_t)object->type);
     lua_rawseti(g_lua, -2, 1);
-    lua_pushlightuserdata(g_lua, object->ref.ptr);
+    if (priv) lua_pushstring(g_lua, (tb_char_t const*)priv);
+    else lua_pushlightuserdata(g_lua, object->ref.ptr);
     lua_rawseti(g_lua, -2, 2);
     lua_pushinteger(g_lua, (tb_int_t)events);
     lua_rawseti(g_lua, -2, 3);
diff --git a/core/src/xmake/io/socket_accept.c b/core/src/xmake/io/socket_accept.c
index 5bd30c3be..53fa5627d 100644
--- a/core/src/xmake/io/socket_accept.c
+++ b/core/src/xmake/io/socket_accept.c
@@ -40,17 +40,17 @@ tb_int_t xm_io_socket_accept(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 1)) 
+    // is pointer?
+    if (!xm_lua_ispointer(lua, 1)) 
         return 0;
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // accept socket
     tb_socket_ref_t client = tb_socket_accept(sock, tb_null);
-    if (client) lua_pushlightuserdata(lua, (tb_pointer_t)client);
+    if (client) xm_lua_pushpointer(lua, (tb_pointer_t)client);
     else lua_pushnil(lua);
     return 1;
 }
diff --git a/core/src/xmake/io/socket_bind.c b/core/src/xmake/io/socket_bind.c
index dd3248084..41bffb8a3 100644
--- a/core/src/xmake/io/socket_bind.c
+++ b/core/src/xmake/io/socket_bind.c
@@ -41,7 +41,7 @@ tb_int_t xm_io_socket_bind(lua_State* lua)
     tb_assert_and_check_return_val(lua, 0);
 
     // check socket
-    if (!lua_isuserdata(lua, 1)) 
+    if (!xm_lua_ispointer(lua, 1)) 
     {
         lua_pushboolean(lua, tb_false);
         lua_pushliteral(lua, "invalid socket!");
@@ -49,7 +49,7 @@ tb_int_t xm_io_socket_bind(lua_State* lua)
     }
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // get address
diff --git a/core/src/xmake/io/socket_close.c b/core/src/xmake/io/socket_close.c
index 0966ea78d..a8eea4994 100644
--- a/core/src/xmake/io/socket_close.c
+++ b/core/src/xmake/io/socket_close.c
@@ -40,12 +40,12 @@ tb_int_t xm_io_socket_close(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 1)) 
+    // is pointer?
+    if (!xm_lua_ispointer(lua, 1)) 
         return 0;
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // exit socket
diff --git a/core/src/xmake/io/socket_connect.c b/core/src/xmake/io/socket_connect.c
index d7a8faa4d..f1a5acf86 100644
--- a/core/src/xmake/io/socket_connect.c
+++ b/core/src/xmake/io/socket_connect.c
@@ -41,7 +41,7 @@ tb_int_t xm_io_socket_connect(lua_State* lua)
     tb_assert_and_check_return_val(lua, 0);
 
     // check socket
-    if (!lua_isuserdata(lua, 1)) 
+    if (!xm_lua_ispointer(lua, 1)) 
     {
         lua_pushnumber(lua, -1);
         lua_pushliteral(lua, "invalid socket!");
@@ -49,7 +49,7 @@ tb_int_t xm_io_socket_connect(lua_State* lua)
     }
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // get address
diff --git a/core/src/xmake/io/socket_listen.c b/core/src/xmake/io/socket_listen.c
index 523dfefe4..3263080ab 100644
--- a/core/src/xmake/io/socket_listen.c
+++ b/core/src/xmake/io/socket_listen.c
@@ -40,12 +40,12 @@ tb_int_t xm_io_socket_listen(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 1)) 
+    // is pointer?
+    if (!xm_lua_ispointer(lua, 1)) 
         return 0;
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // get backlog
diff --git a/core/src/xmake/io/socket_open.c b/core/src/xmake/io/socket_open.c
index 48eb4ca43..fffbaea6e 100644
--- a/core/src/xmake/io/socket_open.c
+++ b/core/src/xmake/io/socket_open.c
@@ -64,7 +64,7 @@ tb_int_t xm_io_socket_open(lua_State* lua)
 
     // init socket
     tb_socket_ref_t sock = tb_socket_init(socktype, family);
-    if (sock) lua_pushlightuserdata(lua, (tb_pointer_t)sock);
+    if (sock) xm_lua_pushpointer(lua, (tb_pointer_t)sock);
     else lua_pushnil(lua);
     return 1;
 }
diff --git a/core/src/xmake/io/socket_rawfd.c b/core/src/xmake/io/socket_rawfd.c
index bcc973b26..23270ab6f 100644
--- a/core/src/xmake/io/socket_rawfd.c
+++ b/core/src/xmake/io/socket_rawfd.c
@@ -48,12 +48,12 @@ tb_int_t xm_io_socket_rawfd(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 1)) 
+    // is pointer?
+    if (!xm_lua_ispointer(lua, 1)) 
         xm_io_return_error(lua, "get rawfd for invalid sock!");
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // return result
diff --git a/core/src/xmake/io/socket_recv.c b/core/src/xmake/io/socket_recv.c
index 8e09f14cb..97251dcbd 100644
--- a/core/src/xmake/io/socket_recv.c
+++ b/core/src/xmake/io/socket_recv.c
@@ -41,7 +41,7 @@ tb_int_t xm_io_socket_recv(lua_State* lua)
     tb_assert_and_check_return_val(lua, 0);
 
     // check socket
-    if (!lua_isuserdata(lua, 1)) 
+    if (!xm_lua_ispointer(lua, 1)) 
     {
         lua_pushinteger(lua, -1);
         lua_pushliteral(lua, "invalid socket!");
@@ -49,7 +49,7 @@ tb_int_t xm_io_socket_recv(lua_State* lua)
     }
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // get data
diff --git a/core/src/xmake/io/socket_recvfrom.c b/core/src/xmake/io/socket_recvfrom.c
index 0bda81042..fa476fc23 100644
--- a/core/src/xmake/io/socket_recvfrom.c
+++ b/core/src/xmake/io/socket_recvfrom.c
@@ -41,7 +41,7 @@ tb_int_t xm_io_socket_recvfrom(lua_State* lua)
     tb_assert_and_check_return_val(lua, 0);
 
     // check socket
-    if (!lua_isuserdata(lua, 1)) 
+    if (!xm_lua_ispointer(lua, 1)) 
     {
         lua_pushinteger(lua, -1);
         lua_pushliteral(lua, "invalid socket!");
@@ -49,7 +49,7 @@ tb_int_t xm_io_socket_recvfrom(lua_State* lua)
     }
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // get data
diff --git a/core/src/xmake/io/socket_send.c b/core/src/xmake/io/socket_send.c
index 81a24bd4b..696a4a4c1 100644
--- a/core/src/xmake/io/socket_send.c
+++ b/core/src/xmake/io/socket_send.c
@@ -41,7 +41,7 @@ tb_int_t xm_io_socket_send(lua_State* lua)
     tb_assert_and_check_return_val(lua, 0);
 
     // check socket
-    if (!lua_isuserdata(lua, 1)) 
+    if (!xm_lua_ispointer(lua, 1)) 
     {
         lua_pushinteger(lua, -1);
         lua_pushliteral(lua, "invalid socket!");
@@ -49,7 +49,7 @@ tb_int_t xm_io_socket_send(lua_State* lua)
     }
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // get data
diff --git a/core/src/xmake/io/socket_sendfile.c b/core/src/xmake/io/socket_sendfile.c
index f14c480d7..67dee4e6a 100644
--- a/core/src/xmake/io/socket_sendfile.c
+++ b/core/src/xmake/io/socket_sendfile.c
@@ -41,7 +41,7 @@ tb_int_t xm_io_socket_sendfile(lua_State* lua)
     tb_assert_and_check_return_val(lua, 0);
 
     // check socket
-    if (!lua_isuserdata(lua, 1)) 
+    if (!xm_lua_ispointer(lua, 1)) 
     {
         lua_pushinteger(lua, -1);
         lua_pushliteral(lua, "invalid socket!");
@@ -57,7 +57,7 @@ tb_int_t xm_io_socket_sendfile(lua_State* lua)
     }
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // get file
diff --git a/core/src/xmake/io/socket_sendto.c b/core/src/xmake/io/socket_sendto.c
index 03349cc4a..13c563907 100644
--- a/core/src/xmake/io/socket_sendto.c
+++ b/core/src/xmake/io/socket_sendto.c
@@ -41,7 +41,7 @@ tb_int_t xm_io_socket_sendto(lua_State* lua)
     tb_assert_and_check_return_val(lua, 0);
 
     // check socket
-    if (!lua_isuserdata(lua, 1)) 
+    if (!xm_lua_ispointer(lua, 1)) 
     {
         lua_pushinteger(lua, -1);
         lua_pushliteral(lua, "invalid socket!");
@@ -49,7 +49,7 @@ tb_int_t xm_io_socket_sendto(lua_State* lua)
     }
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // get data
diff --git a/core/src/xmake/io/socket_wait.c b/core/src/xmake/io/socket_wait.c
index 4a5772fd9..7a1e4fade 100644
--- a/core/src/xmake/io/socket_wait.c
+++ b/core/src/xmake/io/socket_wait.c
@@ -40,12 +40,12 @@ tb_int_t xm_io_socket_wait(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 1)) 
+    // check socket?
+    if (!xm_lua_ispointer(lua, 1)) 
         return 0;
 
     // get socket
-    tb_socket_ref_t sock = (tb_socket_ref_t)lua_touserdata(lua, 1);
+    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(sock, 0);
 
     // get events
diff --git a/core/src/xmake/prefix.h b/core/src/xmake/prefix.h
index b63bf6679..1b3d519ea 100644
--- a/core/src/xmake/prefix.h
+++ b/core/src/xmake/prefix.h
@@ -29,6 +29,78 @@
 #include "lualib.h"
 #include "lauxlib.h"
 
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * private interfaces
+ */
+
+#if TB_CPU_BIT64
+/* we use this interface instead of lua_pushlightuserdata() to fix bad light userdata pointer bug
+ *
+ * @see https://github.com/xmake-io/xmake/issues/914
+ *
+ * @note we cannot lua_newuserdata() because we need pass this pointer to lua code in poller_wait()/event_callback, but lua_pushuserdata does not exists
+ */
+static __tb_inline__ tb_void_t xm_lua_pushpointer(lua_State* lua, tb_pointer_t ptr)
+{
+    tb_uint64_t ptrval = (tb_uint64_t)ptr;
+    tb_trace_i("ptr: %p %llx", ptrval >> 47);
+    if (0)//(ptrval >> 47) == 0)
+        lua_pushlightuserdata(lua, ptr);
+    else
+    {
+        tb_char_t str[64];
+        tb_long_t len = tb_snprintf(str, sizeof(str), "%p", ptr);
+        lua_pushlstring(lua, str, len);
+        tb_trace_i("push ptr: %p, str: %s", ptr, str);
+    }
+}
+static __tb_inline__ tb_bool_t xm_lua_ispointer(lua_State* lua, tb_int_t idx)
+{
+    return lua_isuserdata(lua, idx) || lua_isstring(lua, idx);
+}
+static __tb_inline__ tb_pointer_t xm_lua_topointer2(lua_State* lua, tb_int_t idx, tb_char_t const** pstr)
+{
+    tb_pointer_t ptr = tb_null;
+    if (lua_isuserdata(lua, idx))
+    {
+        ptr = lua_touserdata(lua, idx);
+        if (pstr) *pstr = tb_null;
+    }
+    else
+    {
+        size_t           len = 0;
+        tb_char_t const* str = luaL_checklstring(lua, idx, &len);
+        if (str && len > 2 && str[0] == '0' && str[1] == 'x')
+            ptr = (tb_pointer_t)tb_s16tou64(str);
+        if (pstr) *pstr = str;
+        tb_trace_i("to ptr: %p, str: %s", ptr, str);
+    }
+    return ptr;
+}
+static __tb_inline__ tb_pointer_t xm_lua_topointer(lua_State* lua, tb_int_t idx)
+{
+   return xm_lua_topointer2(lua, idx, tb_null); 
+}
+#else
+static __tb_inline__ tb_void_t xm_lua_pushpointer(lua_State* lua, tb_pointer_t ptr)
+{
+    lua_pushlightuserdata(lua, ptr);
+}
+static __tb_inline__ tb_bool_t xm_lua_ispointer(lua_State* lua, tb_int_t idx)
+{
+    return lua_isuserdata(lua, idx);
+}
+static __tb_inline__ tb_pointer_t xm_lua_topointer2(lua_State* lua, tb_int_t idx, tb_char_t const** pstr)
+{
+    if (pstr) *pstr = tb_null;
+    return lua_touserdata(lua, idx);
+}
+static __tb_inline__ tb_pointer_t xm_lua_topointer(lua_State* lua, tb_int_t idx)
+{
+    return lua_touserdata(lua, idx);
+}
+#endif
+
 #endif
 
 
diff --git a/core/src/xmake/process/close.c b/core/src/xmake/process/close.c
index bcbc6dfd3..a84964418 100644
--- a/core/src/xmake/process/close.c
+++ b/core/src/xmake/process/close.c
@@ -40,12 +40,12 @@ tb_int_t xm_process_close(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 1)) 
+    // is pointer?
+    if (!xm_lua_ispointer(lua, 1)) 
         return 0;
 
     // get the process
-    tb_process_ref_t process = (tb_process_ref_t)lua_touserdata(lua, 1);
+    tb_process_ref_t process = (tb_process_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(process, 0);
 
     // exit process
@@ -53,7 +53,5 @@ tb_int_t xm_process_close(lua_State* lua)
 
     // save result: ok
     lua_pushboolean(lua, tb_true);
-
-    // ok
     return 1;
 }
diff --git a/core/src/xmake/process/kill.c b/core/src/xmake/process/kill.c
index 1a695dc27..754d2d2aa 100644
--- a/core/src/xmake/process/kill.c
+++ b/core/src/xmake/process/kill.c
@@ -40,12 +40,12 @@ tb_int_t xm_process_kill(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 1)) 
+    // is pointer?
+    if (!xm_lua_ispointer(lua, 1)) 
         return 0;
 
     // get the process
-    tb_process_ref_t process = (tb_process_ref_t)lua_touserdata(lua, 1);
+    tb_process_ref_t process = (tb_process_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(process, 0);
 
     // kill process
diff --git a/core/src/xmake/process/open.c b/core/src/xmake/process/open.c
index d027887b7..4a143b901 100644
--- a/core/src/xmake/process/open.c
+++ b/core/src/xmake/process/open.c
@@ -217,7 +217,7 @@ tb_int_t xm_process_open(lua_State* lua)
 
     // init process
     tb_process_ref_t process = (tb_process_ref_t)tb_process_init_cmd(command, &attr);
-    if (process) lua_pushlightuserdata(lua, (tb_pointer_t)process);
+    if (process) xm_lua_pushpointer(lua, (tb_pointer_t)process);
     else lua_pushnil(lua);
     return 1;
 }
diff --git a/core/src/xmake/process/openv.c b/core/src/xmake/process/openv.c
index c81e98d88..062a7e343 100644
--- a/core/src/xmake/process/openv.c
+++ b/core/src/xmake/process/openv.c
@@ -259,7 +259,7 @@ tb_int_t xm_process_openv(lua_State* lua)
 
     // init process
     tb_process_ref_t process = (tb_process_ref_t)tb_process_init(shellname, argv, &attr);
-    if (process) lua_pushlightuserdata(lua, (tb_pointer_t)process);
+    if (process) xm_lua_pushpointer(lua, (tb_pointer_t)process);
     else lua_pushnil(lua);
 
     // exit argv
diff --git a/core/src/xmake/process/wait.c b/core/src/xmake/process/wait.c
index 0f85f6e2d..bec6f379f 100644
--- a/core/src/xmake/process/wait.c
+++ b/core/src/xmake/process/wait.c
@@ -40,8 +40,8 @@ tb_int_t xm_process_wait(lua_State* lua)
     // check
     tb_assert_and_check_return_val(lua, 0);
 
-    // is user data?
-    if (!lua_isuserdata(lua, 1)) 
+    // is pointer?
+    if (!xm_lua_ispointer(lua, 1)) 
     { 
         // error
         lua_pushfstring(lua, "invalid argument type(%s) for process.wait", luaL_typename(lua, 1));
@@ -50,7 +50,7 @@ tb_int_t xm_process_wait(lua_State* lua)
     }
 
     // get the process
-    tb_process_ref_t process = (tb_process_ref_t)lua_touserdata(lua, 1);
+    tb_process_ref_t process = (tb_process_ref_t)xm_lua_topointer(lua, 1);
     tb_check_return_val(process, 0);
 
     // get the timeout