BIO_C_SET_ACCEPT
case BIO_C_SET_ACCEPT:
#define BIO_set_accept_name(b, name) BIO_ctrl(b, BIO_C_SET_ACCEPT, 0, \
#define BIO_set_accept_port(b, port) BIO_ctrl(b, BIO_C_SET_ACCEPT, 1, \
#define BIO_set_nbio_accept(b, n) BIO_ctrl(b, BIO_C_SET_ACCEPT, 2, (n) ? (void *)"a" : NULL)
#define BIO_set_accept_bios(b, bio) BIO_ctrl(b, BIO_C_SET_ACCEPT, 3, \
#define BIO_set_accept_ip_family(b, f) BIO_int_ctrl(b, BIO_C_SET_ACCEPT, 4, f)
#define BIO_set_tfo_accept(b, n) BIO_ctrl(b, BIO_C_SET_ACCEPT, 5, (n) ? (void *)"a" : NULL)