/*!A cross-platform build utility based on Lua
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Copyright (C) 2015-present, Xmake Open Source Community.
 *
 * @author      ruki
 * @file        socket_wait.c
 *
 */

/* //////////////////////////////////////////////////////////////////////////////////////
 * trace
 */
#define TB_TRACE_MODULE_NAME "socket_wait"
#define TB_TRACE_MODULE_DEBUG (0)

/* //////////////////////////////////////////////////////////////////////////////////////
 * includes
 */
#include "prefix.h"

/* //////////////////////////////////////////////////////////////////////////////////////
 * interfaces
 */

// io.socket_wait(sock, events, timeout)
tb_int_t xm_io_socket_wait(lua_State *lua) {
    tb_assert_and_check_return_val(lua, 0);

    // check socket?
    if (!xm_lua_ispointer(lua, 1)) {
        return 0;
    }

    // get socket
    tb_socket_ref_t sock = (tb_socket_ref_t)xm_lua_topointer(lua, 1);
    tb_check_return_val(sock, 0);

    // get events
    tb_size_t events = (tb_size_t)luaL_checknumber(lua, 2);

    // get timeout
    tb_long_t timeout = (tb_long_t)luaL_checknumber(lua, 3);

    // wait socket
    lua_pushnumber(lua, (tb_int_t)tb_socket_wait(sock, events, timeout));
    return 1;
}
