| 39 | } |
| 40 | |
| 41 | static int create_sqe_and_submit(struct io_uring *ring, int32_t fd, int op) |
| 42 | { |
| 43 | struct io_uring_sqe *sqe; |
| 44 | int ret; |
| 45 | |
| 46 | assert(fd > 0); |
| 47 | sqe = io_uring_get_sqe(ring); |
| 48 | assert(sqe != NULL); |
| 49 | |
| 50 | io_uring_prep_cmd_sock(sqe, op, fd, 0, 0, NULL, 0); |
| 51 | sqe->user_data = USERDATA; |
| 52 | |
| 53 | /* Submitting SQE */ |
| 54 | ret = io_uring_submit_and_wait(ring, 1); |
| 55 | if (ret <= 0) |
| 56 | return ret; |
| 57 | |
| 58 | return 0; |
| 59 | } |
| 60 | |
| 61 | static int receive_cqe(struct io_uring *ring) |
| 62 | { |
no test coverage detected