/* /usr/include/dlfcn.h */ void* dlopen(char *file, int mode); int dlclose(void *handle); void* dlsym(void *handle, char* name); void* dlmopen(long nsid, char *file, int mode); void* dlvsym(void *handle, char *name, char* version); char* dlerror(); int dladdr(void *address, void *info); int dladdr1(void *address, void *info, void *extra_info, int flags); int dlinfo(void *handle, int request, void *arg);