36 lines
823 B
C
36 lines
823 B
C
#include <rtthread.h>
|
|
#include <dlfcn.h>
|
|
|
|
typedef void (*func)(void);
|
|
|
|
int main(void)
|
|
{
|
|
func f1, f2, f3, f4, f5;
|
|
|
|
void* handle = dlopen("/mo/ext.so", RTLD_NOW);
|
|
if(handle != RT_NULL)
|
|
{
|
|
f1= (func)dlsym(handle, "function1");
|
|
f2= (func)dlsym(handle, "function2");
|
|
f3= (func)dlsym(handle, "function3");
|
|
f4= (func)dlsym(handle, "function4");
|
|
f5= (func)dlsym(handle, "function5");
|
|
|
|
if(f1 != RT_NULL) f1();
|
|
else rt_kprintf("dlsym function1 failed.\n");
|
|
if(f2 != RT_NULL) f2();
|
|
else rt_kprintf("dlsym function2 failed.\n");
|
|
if(f3 != RT_NULL) f3();
|
|
else rt_kprintf("dlsym function3 failed.\n");
|
|
if(f4 != RT_NULL) f4();
|
|
else rt_kprintf("dlsym function4 failed.\n");
|
|
if(f5 != RT_NULL) f5();
|
|
else rt_kprintf("dlsym function5 failed.\n");
|
|
}
|
|
|
|
if(handle != RT_NULL) dlclose(handle);
|
|
|
|
return 0;
|
|
}
|
|
|