1 /* 2 * Copyright (c) 2006-2018, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2010-11-17 yi.qiu first version 9 */ 10 11 #include <rtthread.h> 12 #include <rtm.h> 13 14 #include "dlmodule.h" 15 16 int dlclose(void *handle) 17 { 18 struct rt_dlmodule *module; 19 20 RT_ASSERT(handle != RT_NULL); 21 22 module = (struct rt_dlmodule *)handle; 23 24 rt_enter_critical(); 25 module->nref--; 26 if (module->nref <= 0) 27 { 28 rt_exit_critical(); 29 30 dlmodule_destroy(module); 31 } 32 else 33 { 34 rt_exit_critical(); 35 } 36 37 return RT_TRUE; 38 } 39 RTM_EXPORT(dlclose) 40