smart-green-house/rtt-uart-nb/rt-thread/components/libc/libdl/dlclose.c

40 lines
648 B
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2010-11-17 yi.qiu first version
*/
#include <rtthread.h>
#include <rtm.h>
#include "dlmodule.h"
int dlclose(void *handle)
{
struct rt_dlmodule *module;
RT_ASSERT(handle != RT_NULL);
module = (struct rt_dlmodule *)handle;
rt_enter_critical();
module->nref--;
if (module->nref <= 0)
{
rt_exit_critical();
dlmodule_destroy(module);
}
else
{
rt_exit_critical();
}
return RT_TRUE;
}
RTM_EXPORT(dlclose)