rt-thread-official/components/libdl/dlsym.c

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/*
* File : dlsym.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2010, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2010-11-17 yi.qiu first version
*/
#include <rtthread.h>
#include <rtm.h>
void* dlsym(void *handle, const char* symbol)
{
int i;
rt_module_t module;
RT_ASSERT(handle != RT_NULL);
module = (rt_module_t)handle;
for(i=0; i<module->nsym; i++)
{
if (rt_strcmp(module->symtab[i].name, symbol) == 0)
return (void*)module->symtab[i].addr;
}
return RT_NULL;
}
RTM_EXPORT(dlsym)