bind_mode
BIO_get_accept_socket(char *host, int bind_mode)
if (bind_mode == BIO_BIND_REUSEADDR) {
bind_mode = BIO_BIND_NORMAL;
ret->bind_mode = BIO_BIND_NORMAL;
s = BIO_get_accept_socket(c->param_addr, c->bind_mode);
data->bind_mode = (int)num;
ret = (long)data->bind_mode;
int bind_mode;
enum bind_mode sc_bind_mode;