diff options
| -rw-r--r-- | src/liburing.h | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/src/liburing.h b/src/liburing.h index 6b0ce71..1cea6a5 100644 --- a/src/liburing.h +++ b/src/liburing.h @@ -74,28 +74,43 @@ static inline void io_uring_sqe_set_data(struct io_uring_sqe *sqe, void *data) sqe->user_data = (unsigned long) data; } -static inline void io_uring_prep_readv(struct io_uring_sqe *sqe, int fd, - struct iovec *iovecs, unsigned nr_vecs, - off_t offset) +static inline void io_uring_prep_rw(int op, struct io_uring_sqe *sqe, int fd, + void *addr, unsigned len, off_t offset) { memset(sqe, 0, sizeof(*sqe)); - sqe->opcode = IORING_OP_READV; + sqe->opcode = op; sqe->fd = fd; sqe->off = offset; - sqe->addr = (unsigned long) iovecs; - sqe->len = nr_vecs; + sqe->addr = (unsigned long) addr; + sqe->len = len; +} + +static inline void io_uring_prep_readv(struct io_uring_sqe *sqe, int fd, + struct iovec *iovecs, unsigned nr_vecs, + off_t offset) +{ + io_uring_prep_rw(IORING_OP_READV, sqe, fd, iovecs, nr_vecs, offset); +} + +static inline void io_uring_prep_read_fixed(struct io_uring_sqe *sqe, int fd, + void *buf, unsigned nbytes, + off_t offset) +{ + io_uring_prep_rw(IORING_OP_READ_FIXED, sqe, fd, buf, nbytes, offset); } static inline void io_uring_prep_writev(struct io_uring_sqe *sqe, int fd, struct iovec *iovecs, unsigned nr_vecs, off_t offset) { - memset(sqe, 0, sizeof(*sqe)); - sqe->opcode = IORING_OP_WRITEV; - sqe->fd = fd; - sqe->off = offset; - sqe->addr = (unsigned long) iovecs; - sqe->len = nr_vecs; + io_uring_prep_rw(IORING_OP_WRITEV, sqe, fd, iovecs, nr_vecs, offset); +} + +static inline void io_uring_prep_write_fixed(struct io_uring_sqe *sqe, int fd, + void *buf, unsigned nbytes, + off_t offset) +{ + io_uring_prep_rw(IORING_OP_WRITE_FIXED, sqe, fd, buf, nbytes, offset); } static inline void io_uring_prep_poll_add(struct io_uring_sqe *sqe, int fd, |