LWJGL 3.3.3 · org.lwjgl.system.linux.liburing.LibURing

Modifier and Type	Field and Description
public static final long	LIBURING_UDATA_TIMEOUT

Access	Constructor and Description
protected	LibURing()

Method Summary

Modifier and Type	Method and Description
public static int	__io_uring_sqring_wait(IOURing ring)
public static void	io_uring_buf_ring_add(IOURingBufRing br, ByteBuffer addr, short bid, int mask, int buf_offset)
public static void	io_uring_buf_ring_advance(IOURingBufRing br, int count)
public static void	io_uring_buf_ring_cq_advance(IOURing ring, IOURingBufRing br, int count)
public static void	io_uring_buf_ring_init(IOURingBufRing br)
public static int	io_uring_buf_ring_mask(int ring_entries) Return the appropriate mask for a buffer ring of size `ring_entries`
public static native boolean	io_uring_check_version(int major, int minor)
public static int	io_uring_close_ring_fd(IOURing ring)
public static boolean	io_uring_cq_eventfd_enabled(IOURing ring) Returns true if the `eventfd` notification is currently enabled.
public static int	io_uring_cq_eventfd_toggle(IOURing ring, boolean enabled) Toggle `eventfd` notification on or off, if an `eventfd` is registered with the ring.
public static boolean	io_uring_cq_has_overflow(IOURing ring) Returns true if there are overflow entries waiting to be flushed onto the CQ ring
public static int	io_uring_cq_ready(IOURing ring) Retuns the number of unconsumed entries that are ready belonging to the `ring` param.
public static long	io_uring_cqe_get_data(IOURingCQE cqe) Returns the `user_data` with the completion queue entry `cqe`.
public static long	io_uring_cqe_get_data64(IOURingCQE cqe) See `sqe_set_data64`.
public static void	io_uring_cqe_seen(IOURing ring, IOURingCQE cqe) Marks the IO completion `cqe` belonging to the `ring` param as processed.
public static int	io_uring_enable_rings(IOURing ring)
public static int	io_uring_enter(int fd, int to_submit, int min_complete, int flags, long sig) See `enter`.
public static int	io_uring_enter2(int fd, int to_submit, int min_complete, int flags, long sig, long sz) See `enter2`.
public static int	io_uring_free_buf_ring(IOURing ring, IOURingBufRing br, int nentries, int bgid)
public static void	io_uring_free_probe(IOURingProbe probe) Frees the `probe` instance allocated with the `get_probe` function.
public static int	Returns: 0 on success, `-errno` on failure io_uring_get_events(IOURing ring) Runs outstanding work and flushes completion events to the CQE ring.
public static IOURingProbe	io_uring_get_probe() Returns an allocated `io_uring_probe` structure to the caller.
public static IOURingProbe	io_uring_get_probe_ring(IOURing ring) Return an allocated `io_uring_probe` structure, or `NULL` if probe fails (for example, if it is not available).
public static IOURingSQE	Returns: a pointer to the next submission queue event on success and `NULL` on failure io_uring_get_sqe(IOURing ring) Gets the next available submission queue entry from the submission queue belonging to the `ring` param.
public static native int	io_uring_major_version()
public static native int	io_uring_minor_version()
public static native int	io_uring_mlock_size(int entries, int `io_uring_params` flags flags) Return required `ulimit -l` memory space for a given ring setup.
public static int	io_uring_mlock_size_params(int entries, IOURingParams p) Returns the required `ulimit -l memlock` memory required for a given ring setup, in bytes.
public static int	io_uring_opcode_supported(IOURingProbe p, int op) Allows the caller to determine if the passed in `opcode` belonging to the `probe` param is supported.
public static int	Returns: the amount of IO completions filled io_uring_peek_batch_cqe(IOURing ring, PointerBuffer cqes) Fill in an array of IO completions up to count, if any are available.
public static int	Returns: 0 with `cqe_ptr` filled in on success, `-errno` on failure io_uring_peek_cqe(IOURing ring, PointerBuffer cqe_ptr) Returns an IO completion, if one is readily available.
public static void	io_uring_prep_accept(IOURingSQE sqe, int fd, Sockaddr addr, IntBuffer addrlen, int flags)
public static void	io_uring_prep_accept_direct(IOURingSQE sqe, int fd, Sockaddr addr, IntBuffer addrlen, int flags, int file_index)
public static void	io_uring_prep_cancel(IOURingSQE sqe, long user_data, int flags)
public static void	io_uring_prep_cancel64(IOURingSQE sqe, long user_data, int flags)
public static void	io_uring_prep_cancel_fd(IOURingSQE sqe, int fd, int flags)
public static void	io_uring_prep_close(IOURingSQE sqe, int fd)
public static void	io_uring_prep_close_direct(IOURingSQE sqe, int file_index)
public static void	io_uring_prep_connect(IOURingSQE sqe, int fd, Sockaddr addr, int addrlen)
public static void	io_uring_prep_epoll_ctl(IOURingSQE sqe, int epfd, int fd, int op, EpollEvent ev)
public static void	io_uring_prep_fadvise(IOURingSQE sqe, int fd, int offset, long len, int advice)
public static void	io_uring_prep_fallocate(IOURingSQE sqe, int fd, int mode, long offset, long len)
public static void	io_uring_prep_fgetxattr(IOURingSQE sqe, int fd, ByteBuffer name, ByteBuffer value)
public static void	io_uring_prep_fgetxattr(IOURingSQE sqe, int fd, CharSequence name, ByteBuffer value)
public static void	io_uring_prep_files_update(IOURingSQE sqe, IntBuffer fds, int offset)
public static void	io_uring_prep_fsetxattr(IOURingSQE sqe, int fd, ByteBuffer name, ByteBuffer value, int flags)
public static void	io_uring_prep_fsetxattr(IOURingSQE sqe, int fd, CharSequence name, ByteBuffer value, int flags)
public static void	io_uring_prep_fsync(IOURingSQE sqe, int fd, int fsync_flags)
public static void	io_uring_prep_getxattr(IOURingSQE sqe, ByteBuffer name, ByteBuffer value, ByteBuffer path)
public static void	io_uring_prep_getxattr(IOURingSQE sqe, CharSequence name, ByteBuffer value, CharSequence path)
public static void	io_uring_prep_link(IOURingSQE sqe, ByteBuffer oldpath, ByteBuffer newpath, int flags)
public static void	io_uring_prep_link(IOURingSQE sqe, CharSequence oldpath, CharSequence newpath, int flags)
public static void	io_uring_prep_link_timeout(IOURingSQE sqe, KernelTimespec ts, int flags)
public static void	io_uring_prep_linkat(IOURingSQE sqe, int olddfd, ByteBuffer oldpath, int newdfd, ByteBuffer newpath, int flags)
public static void	io_uring_prep_linkat(IOURingSQE sqe, int olddfd, CharSequence oldpath, int newdfd, CharSequence newpath, int flags)
public static void	io_uring_prep_madvise(IOURingSQE sqe, ByteBuffer addr, int advice)
public static void	io_uring_prep_mkdir(IOURingSQE sqe, ByteBuffer path, int mode)
public static void	io_uring_prep_mkdir(IOURingSQE sqe, CharSequence path, int mode)
public static void	io_uring_prep_mkdirat(IOURingSQE sqe, int dfd, ByteBuffer path, int mode)
public static void	io_uring_prep_mkdirat(IOURingSQE sqe, int dfd, CharSequence path, int mode)
public static void	io_uring_prep_msg_ring(IOURingSQE sqe, int fd, int len, long data, int flags)
public static void	io_uring_prep_msg_ring_cqe_flags(IOURingSQE sqe, int fd, int len, long data, int flags, int cqe_flags)
public static void	io_uring_prep_msg_ring_fd(IOURingSQE sqe, int fd, int source_fd, int target_fd, long data, int flags)
public static void	io_uring_prep_msg_ring_fd_alloc(IOURingSQE sqe, int fd, int source_fd, long data, int flags)
public static void	io_uring_prep_multishot_accept(IOURingSQE sqe, int fd, Sockaddr addr, IntBuffer addrlen, int flags)
public static void	io_uring_prep_multishot_accept_direct(IOURingSQE sqe, int fd, Sockaddr addr, IntBuffer addrlen, int flags)
public static void	io_uring_prep_nop(IOURingSQE sqe)
public static void	io_uring_prep_openat(IOURingSQE sqe, int dfd, ByteBuffer path, int flags, int mode)
public static void	io_uring_prep_openat(IOURingSQE sqe, int dfd, CharSequence path, int flags, int mode)
public static void	io_uring_prep_openat2(IOURingSQE sqe, int dfd, ByteBuffer path, OpenHow how)
public static void	io_uring_prep_openat2(IOURingSQE sqe, int dfd, CharSequence path, OpenHow how)
public static void	io_uring_prep_openat2_direct(IOURingSQE sqe, int dfd, ByteBuffer path, OpenHow how, int file_index) open directly into the fixed file table
public static void	io_uring_prep_openat2_direct(IOURingSQE sqe, int dfd, CharSequence path, OpenHow how, int file_index) open directly into the fixed file table
public static void	io_uring_prep_openat_direct(IOURingSQE sqe, int dfd, ByteBuffer path, int flags, int mode, int file_index)
public static void	io_uring_prep_openat_direct(IOURingSQE sqe, int dfd, CharSequence path, int flags, int mode, int file_index)
public static void	io_uring_prep_poll_add(IOURingSQE sqe, int fd, int poll_mask)
public static void	io_uring_prep_poll_multishot(IOURingSQE sqe, int fd, int poll_mask)
public static void	io_uring_prep_poll_remove(IOURingSQE sqe, long user_data)
public static void	io_uring_prep_poll_update(IOURingSQE sqe, long old_user_data, long new_user_data, int poll_mask, int flags)
public static void	io_uring_prep_provide_buffers(IOURingSQE sqe, ByteBuffer addr, int nr, int bgid, int bid)
public static void	io_uring_prep_read(IOURingSQE sqe, int fd, ByteBuffer buf, int offset) Prepares an IO read request.
public static void	io_uring_prep_read_fixed(IOURingSQE sqe, int fd, ByteBuffer buf, int offset, int buf_index) Prepares an IO read request with a previously registered IO buffer.
public static void	io_uring_prep_readv(IOURingSQE sqe, int fd, IOVec.Buffer iovecs, int offset) Prepares a vectored IO read request.
public static void	io_uring_prep_readv2(IOURingSQE sqe, int fd, IOVec.Buffer iovecs, int offset, int flags) Prepares a vectored IO read request.
public static void	io_uring_prep_recv(IOURingSQE sqe, int sockfd, ByteBuffer buf, int flags)
public static void	io_uring_prep_recv_multishot(IOURingSQE sqe, int sockfd, ByteBuffer buf, int flags)
public static void	io_uring_prep_recvmsg(IOURingSQE sqe, int fd, Msghdr msg, int flags)
public static void	io_uring_prep_recvmsg_multishot(IOURingSQE sqe, int fd, Msghdr msg, int flags)
public static void	io_uring_prep_remove_buffers(IOURingSQE sqe, int nr, int bgid)
public static void	io_uring_prep_rename(IOURingSQE sqe, ByteBuffer oldpath, ByteBuffer newpath)
public static void	io_uring_prep_rename(IOURingSQE sqe, CharSequence oldpath, CharSequence newpath)
public static void	io_uring_prep_renameat(IOURingSQE sqe, int olddfd, ByteBuffer oldpath, int newdfd, ByteBuffer newpath, int flags)
public static void	io_uring_prep_renameat(IOURingSQE sqe, int olddfd, CharSequence oldpath, int newdfd, CharSequence newpath, int flags)
public static void	io_uring_prep_send(IOURingSQE sqe, int sockfd, ByteBuffer buf, int flags)
public static void	io_uring_prep_send_set_addr(IOURingSQE sqe, Sockaddr dest_addr, short addr_len)
public static void	io_uring_prep_send_zc(IOURingSQE sqe, int sockfd, ByteBuffer buf, int flags, int zc_flags)
public static void	io_uring_prep_send_zc_fixed(IOURingSQE sqe, int sockfd, ByteBuffer buf, int flags, int zc_flags, int buf_index)
public static void	io_uring_prep_sendmsg(IOURingSQE sqe, int fd, Msghdr msg, int flags)
public static void	io_uring_prep_sendmsg_zc(IOURingSQE sqe, int fd, Msghdr msg, int flags)
public static void	io_uring_prep_sendto(IOURingSQE sqe, int sockfd, ByteBuffer buf, int flags, Sockaddr addr, int addrlen)
public static void	io_uring_prep_setxattr(IOURingSQE sqe, ByteBuffer name, ByteBuffer value, ByteBuffer path, int flags)
public static void	io_uring_prep_setxattr(IOURingSQE sqe, CharSequence name, ByteBuffer value, CharSequence path, int flags)
public static void	io_uring_prep_shutdown(IOURingSQE sqe, int fd, int how)
public static void	io_uring_prep_socket(IOURingSQE sqe, int domain, int type, int protocol, int flags)
public static void	io_uring_prep_socket_direct(IOURingSQE sqe, int domain, int type, int protocol, int file_index, int flags)
public static void	io_uring_prep_socket_direct_alloc(IOURingSQE sqe, int domain, int type, int protocol, int flags)
public static void	io_uring_prep_splice(IOURingSQE sqe, int fd_in, long if `fd_in` refers to a pipe, `off_in` must be `(int64_t) -1`; If `fd_in` does not refer to a pipe and `off_in` is `(int64_t) -1`, then bytes are read from `fd_in` starting from the file offset and it is adjust appropriately; If `fd_in` does not refer to a pipe and `off_in` is not `(int64_t) -1`, then the starting `offset` of `fd_in` will be `off_in`. off_in, int fd_out, long the description of `off_in` also applied to `off_out` off_out, int nbytes, int see man `splice(2)` for description of flags splice_flags) This splice operation can be used to implement `sendfile` by splicing to an intermediate pipe first, then splice to the final destination.
public static void	io_uring_prep_statx(IOURingSQE sqe, int dfd, ByteBuffer path, int flags, int mask, Statx statxbuf)
public static void	io_uring_prep_statx(IOURingSQE sqe, int dfd, CharSequence path, int flags, int mask, Statx statxbuf)
public static void	io_uring_prep_symlink(IOURingSQE sqe, ByteBuffer target, ByteBuffer linkpath)
public static void	io_uring_prep_symlink(IOURingSQE sqe, CharSequence target, CharSequence linkpath)
public static void	io_uring_prep_symlinkat(IOURingSQE sqe, ByteBuffer target, int newdirfd, ByteBuffer linkpath)
public static void	io_uring_prep_symlinkat(IOURingSQE sqe, CharSequence target, int newdirfd, CharSequence linkpath)
public static void	io_uring_prep_sync_file_range(IOURingSQE sqe, int fd, int len, int offset, int flags)
public static void	io_uring_prep_tee(IOURingSQE sqe, int fd_in, int fd_out, int nbytes, int splice_flags)
public static void	io_uring_prep_timeout(IOURingSQE sqe, KernelTimespec ts, int count, int flags)
public static void	io_uring_prep_timeout_remove(IOURingSQE sqe, long user_data, int flags)
public static void	io_uring_prep_timeout_update(IOURingSQE sqe, KernelTimespec ts, long user_data, int flags)
public static void	io_uring_prep_unlink(IOURingSQE sqe, ByteBuffer path, int flags)
public static void	io_uring_prep_unlink(IOURingSQE sqe, CharSequence path, int flags)
public static void	io_uring_prep_unlinkat(IOURingSQE sqe, int dfd, ByteBuffer path, int flags)
public static void	io_uring_prep_unlinkat(IOURingSQE sqe, int dfd, CharSequence path, int flags)
public static void	io_uring_prep_write(IOURingSQE sqe, int fd, ByteBuffer buf, int offset) Prepares an IO write request.
public static void	io_uring_prep_write_fixed(IOURingSQE sqe, int fd, ByteBuffer buf, int offset, int buf_index) Prepares an IO write request with a previously registered IO buffer.
public static void	io_uring_prep_writev(IOURingSQE sqe, int fd, IOVec.Buffer iovecs, int offset) Prepares a vectored IO write request.
public static void	io_uring_prep_writev2(IOURingSQE sqe, int fd, IOVec.Buffer iovecs, int offset, int flags) Prepares a vectored IO write request.
public static void	io_uring_queue_exit(IOURing ring) Will release all resources acquired and initialized by `queue_init`.
public static int	Returns: 0 on success and `ring` will point to the shared memory containing the `io_uring` queues. On failure `-errno` is returned. io_uring_queue_init(int entries, IOURing ring, int will be passed through to the `setup` syscall flags) Executes the `setup` syscall to initialize the submission and completion queues in the kernel with at least `entries` entries and then maps the resulting file descriptor to memory shared between the application and the kernel.
public static int	io_uring_queue_init_params(int entries, IOURing ring, IOURingParams p)
public static int	Returns: `-errno` on error, or zero on success io_uring_queue_mmap(int a file descriptor returned by `setup` fd, IOURingParams p, IOURing on success, contains the necessary information to read/write to the rings ring) For users that want to specify `sq_thread_cpu` or `sq_thread_idle`, this interface is a convenient helper for `mmap()`ing the rings.
public static CMsghdr	io_uring_recvmsg_cmsg_firsthdr(IOURingRecvmsgOut o, Msghdr msgh)
public static CMsghdr	io_uring_recvmsg_cmsg_nexthdr(IOURingRecvmsgOut o, Msghdr msgh, CMsghdr cmsg)
public static long	io_uring_recvmsg_name(IOURingRecvmsgOut o)
public static long	io_uring_recvmsg_payload(IOURingRecvmsgOut o, Msghdr msgh)
public static int	io_uring_recvmsg_payload_length(IOURingRecvmsgOut o, int buf_len, Msghdr msgh)
public static IOURingRecvmsgOut	io_uring_recvmsg_validate(ByteBuffer buf, Msghdr msgh)
public static native int	io_uring_register(int fd, int opcode, long arg, int nr_args) See `register`.
public static int	Returns: 0 on success, `-errno` on failure io_uring_register_buf_ring(IOURing ring, IOURingBufReg reg, int flags) Registers a shared buffer ring to be used with provided buffers.
public static int	Returns: 0 on success. On failure it returns `-errno`. io_uring_register_buffers(IOURing ring, IOVec.Buffer iovecs) Registers `nr_iovecs` number of buffers defined by the array `iovecs` belonging to the `ring`.
public static int	io_uring_register_buffers_sparse(IOURing ring, int nr_iovecs) Registers `nr_iovecs` empty buffers belonging to the `ring`.
public static int	io_uring_register_buffers_tags(IOURing ring, IOVec.Buffer iovecs, LongBuffer tags)
public static int	io_uring_register_buffers_update_tag(IOURing ring, int off, IOVec.Buffer iovecs, LongBuffer tags)
public static int	io_uring_register_eventfd(IOURing ring, int fd)
public static int	io_uring_register_eventfd_async(IOURing ring, int fd)
public static int	io_uring_register_file_alloc_range(IOURing ring, int off, int len)
public static int	Returns: 0 on success. On failure it returns `-errno`. io_uring_register_files(IOURing ring, IntBuffer files) Registers `nr_files` number of file descriptors defined by the array `files` belonging to the `ring` for subsequent operations.
public static int	io_uring_register_files_sparse(IOURing ring, int nr_files) Registers an empty file table of `nr_files` number of file descriptors.
public static int	io_uring_register_files_tags(IOURing ring, IntBuffer files, LongBuffer tags)
public static int	io_uring_register_files_update(IOURing ring, int off, IntBuffer files)
public static int	io_uring_register_files_update_tag(IOURing ring, int off, IntBuffer files, LongBuffer tags)
public static int	io_uring_register_iowq_aff(IOURing ring, long cpusz, long mask)
public static int	io_uring_register_iowq_max_workers(IOURing ring, IntBuffer values)
public static int	io_uring_register_personality(IOURing ring)
public static int	io_uring_register_probe(IOURing ring, IOURingProbe p, int nr)
public static int	io_uring_register_restrictions(IOURing ring, IOURingRestriction.Buffer res)
public static int	Returns: 1 on success, indicating that one file descriptor was registered, or `-errno` on error io_uring_register_ring_fd(IOURing ring) Registers the file descriptor of the ring.
public static int	io_uring_register_sync_cancel(IOURing ring, IOURingSyncCancelReg reg)
public static int	io_uring_ring_dontfork(IOURing ring) Ensure that the `mmap`'ed rings aren't available to a child after a `fork(2)`.
public static int	io_uring_setup(int entries, IOURingParams p) See `setup`.
public static IOURingBufRing	io_uring_setup_buf_ring(IOURing ring, int nentries, int bgid, int flags, IntBuffer ret)
public static int	io_uring_sq_ready(IOURing ring) Returns the number of unconsumed (if `SQPOLL`) or unsubmitted entries that exist in the SQ ring belonging to the `ring` param.
public static int	io_uring_sq_space_left(IOURing ring) Returns how much space is left in the SQ ring belonging to the `ring` param.
public static void	io_uring_sqe_set_data(IOURingSQE sqe, long data) Stores a `user_data` pointer with the submission queue entry `sqe`.
public static void	io_uring_sqe_set_data64(IOURingSQE sqe, long data) Assign a 64-bit value to this `sqe`, which can get retrieved at completion time with `cqe_get_data64`.
public static void	io_uring_sqe_set_flags(IOURingSQE sqe, int flags) Allows the caller to change the behavior of the submission queue entry by specifying flags.
public static int	io_uring_sqring_wait(IOURing ring) Allows the caller to wait for space to free up in the SQ ring belonging to the `ring` param, which happens when the kernel side thread has consumed one or more entries.
public static int	Returns: the number of submitted submission queue entries on success. On failure it returns `-errno`. io_uring_submit(IOURing ring) Submits the next events to the submission queue belonging to the `ring`.
public static int	Returns: the number of submitted submission queue entries on success, `-errno` on failure io_uring_submit_and_get_events(IOURing ring) Submits the next events to the submission queue as with `submit`.
public static int	Returns: the number of submitted submission queue entries on success. On failure it returns `-errno`. io_uring_submit_and_wait(IOURing ring, int wait_nr) Submits the next events to the submission queue belonging to the `ring` and waits for `wait_nr` completion events.
public static int	Returns: the number of submitted submission queue entries on success. On failure it returns `-errno`. io_uring_submit_and_wait_timeout(IOURing ring, PointerBuffer cqe_ptr, KernelTimespec ts, long the set of signals to block. The prevailing signal mask is restored before returning. sigmask) Submits the next events to the submission queue belonging to the `ring` and waits for `wait_nr` completion events or until the timeout `ts` expires.The completion events are stored in the `cqe_ptr` array.
public static int	Returns: 0 on success, `-errno` on failure io_uring_unregister_buf_ring(IOURing ring, int bgid) Function unregisters a previously registered shared buffer ring indicated by `bgid`.
public static int	Returns: 0 on success. On failure it returns `-errno`. io_uring_unregister_buffers(IOURing ring) Unregisters the fixed buffers previously registered to the `ring`.
public static int	io_uring_unregister_eventfd(IOURing ring)
public static int	io_uring_unregister_files(IOURing ring)
public static int	io_uring_unregister_iowq_aff(IOURing ring)
public static int	io_uring_unregister_personality(IOURing ring, int id)
public static int	Returns: 1 on success, indicating that one file descriptor was unregistered, or `-errno` on error io_uring_unregister_ring_fd(IOURing ring) Unregisters the file descriptor of the ring.
public static int	Returns: 0 on success and the `cqe_ptr` param is filled in. On failure it returns `-errno`. io_uring_wait_cqe(IOURing ring, PointerBuffer cqe_ptr) Returns an IO completion from the queue belonging to the `ring` param, waiting for it if necessary.
public static int	Returns: 0 on success and the `cqe_ptr` param is filled in. On failure it returns `-errno`. io_uring_wait_cqe_nr(IOURing ring, PointerBuffer cqe_ptr) Returns `wait_nr` IO completion events from the queue belonging to the `ring` param, waiting for it if necessary.
public static int	Returns: 0 on success and the `cqe_ptr` param is filled in. On failure it returns `-errno`. io_uring_wait_cqe_timeout(IOURing ring, PointerBuffer filled in on success cqe_ptr, KernelTimespec ts) Returns one IO completion from the queue belonging to the `ring` param, waiting for it if necessary or until the timeout `ts` expires.
public static int	Returns: 0 on success and the `cqe_ptr` param is filled in. On failure it returns `-errno`. io_uring_wait_cqes(IOURing ring, PointerBuffer filled in on success cqe_ptr, KernelTimespec ts, long the set of signals to block. The prevailing signal mask is restored before returning. sigmask) Returns `wait_nr` IO completions from the queue belonging to the `ring` param, waiting for it if necessary or until the timeout `ts` expires.
public static native int	n__io_uring_sqring_wait(long ring)
public static native void	nio_uring_buf_ring_advance(long br, int count)
public static native void	nio_uring_buf_ring_cq_advance(long ring, long br, int count)
public static native int	nio_uring_close_ring_fd(long ring)
public static native boolean	nio_uring_cq_eventfd_enabled(long ring) Unsafe version of: `cq_eventfd_enabled`
public static native int	nio_uring_cq_eventfd_toggle(long ring, boolean enabled) Unsafe version of: `cq_eventfd_toggle`
public static native boolean	nio_uring_cq_has_overflow(long ring) Unsafe version of: `cq_has_overflow`
public static native int	nio_uring_cq_ready(long ring) Unsafe version of: `cq_ready`
public static native long	nio_uring_cqe_get_data(long cqe) Unsafe version of: `cqe_get_data`
public static native long	nio_uring_cqe_get_data64(long cqe) Unsafe version of: `cqe_get_data64`
public static native void	nio_uring_cqe_seen(long ring, long cqe) Unsafe version of: `cqe_seen`
public static native int	nio_uring_enable_rings(long ring)
public static native int	nio_uring_enter(int fd, int to_submit, int min_complete, int flags, long sig) Unsafe version of: `enter`
public static native int	nio_uring_enter2(int fd, int to_submit, int min_complete, int flags, long sig, long sz) Unsafe version of: `enter2`
public static native int	nio_uring_free_buf_ring(long ring, long br, int nentries, int bgid)
public static native void	nio_uring_free_probe(long probe) Unsafe version of: `free_probe`
public static native int	nio_uring_get_events(long ring) Unsafe version of: `get_events`
public static native long	nio_uring_get_probe() Unsafe version of: `get_probe`
public static native long	nio_uring_get_probe_ring(long ring) Unsafe version of: `get_probe_ring`
public static native long	nio_uring_get_sqe(long ring) Unsafe version of: `get_sqe`
public static native int	nio_uring_mlock_size_params(int entries, long p) Unsafe version of: `mlock_size_params`
public static native int	nio_uring_opcode_supported(long p, int op) Unsafe version of: `opcode_supported`
public static native int	nio_uring_peek_batch_cqe(long ring, long cqes, int count) Unsafe version of: `peek_batch_cqe`
public static native int	nio_uring_peek_cqe(long ring, long cqe_ptr) Unsafe version of: `peek_cqe`
public static native void	nio_uring_prep_accept(long sqe, int fd, long addr, long addrlen, int flags)
public static native void	nio_uring_prep_accept_direct(long sqe, int fd, long addr, long addrlen, int flags, int file_index)
public static native void	nio_uring_prep_cancel(long sqe, long user_data, int flags)
public static native void	nio_uring_prep_cancel64(long sqe, long user_data, int flags)
public static native void	nio_uring_prep_cancel_fd(long sqe, int fd, int flags)
public static native void	nio_uring_prep_close(long sqe, int fd)
public static native void	nio_uring_prep_close_direct(long sqe, int file_index)
public static native void	nio_uring_prep_connect(long sqe, int fd, long addr, int addrlen)
public static native void	nio_uring_prep_epoll_ctl(long sqe, int epfd, int fd, int op, long ev)
public static native void	nio_uring_prep_fadvise(long sqe, int fd, int offset, long len, int advice)
public static native void	nio_uring_prep_fallocate(long sqe, int fd, int mode, long offset, long len)
public static native void	nio_uring_prep_fgetxattr(long sqe, int fd, long name, long value, int len)
public static native void	nio_uring_prep_files_update(long sqe, long fds, int nr_fds, int offset)
public static native void	nio_uring_prep_fsetxattr(long sqe, int fd, long name, long value, int flags, int len)
public static native void	nio_uring_prep_fsync(long sqe, int fd, int fsync_flags)
public static native void	nio_uring_prep_getxattr(long sqe, long name, long value, long path, int len)
public static native void	nio_uring_prep_link(long sqe, long oldpath, long newpath, int flags)
public static native void	nio_uring_prep_link_timeout(long sqe, long ts, int flags)
public static native void	nio_uring_prep_linkat(long sqe, int olddfd, long oldpath, int newdfd, long newpath, int flags)
public static native void	nio_uring_prep_madvise(long sqe, long addr, long length, int advice)
public static native void	nio_uring_prep_mkdir(long sqe, long path, int mode)
public static native void	nio_uring_prep_mkdirat(long sqe, int dfd, long path, int mode)
public static native void	nio_uring_prep_msg_ring(long sqe, int fd, int len, long data, int flags)
public static native void	nio_uring_prep_msg_ring_cqe_flags(long sqe, int fd, int len, long data, int flags, int cqe_flags)
public static native void	nio_uring_prep_msg_ring_fd(long sqe, int fd, int source_fd, int target_fd, long data, int flags)
public static native void	nio_uring_prep_msg_ring_fd_alloc(long sqe, int fd, int source_fd, long data, int flags)
public static native void	nio_uring_prep_multishot_accept(long sqe, int fd, long addr, long addrlen, int flags)
public static native void	nio_uring_prep_multishot_accept_direct(long sqe, int fd, long addr, long addrlen, int flags)
public static native void	nio_uring_prep_nop(long sqe)
public static native void	nio_uring_prep_openat(long sqe, int dfd, long path, int flags, int mode)
public static native void	nio_uring_prep_openat2(long sqe, int dfd, long path, long how)
public static native void	nio_uring_prep_openat2_direct(long sqe, int dfd, long path, long how, int file_index) Unsafe version of: `prep_openat2_direct`
public static native void	nio_uring_prep_openat_direct(long sqe, int dfd, long path, int flags, int mode, int file_index)
public static native void	nio_uring_prep_poll_add(long sqe, int fd, int poll_mask)
public static native void	nio_uring_prep_poll_multishot(long sqe, int fd, int poll_mask)
public static native void	nio_uring_prep_poll_remove(long sqe, long user_data)
public static native void	nio_uring_prep_poll_update(long sqe, long old_user_data, long new_user_data, int poll_mask, int flags)
public static native void	nio_uring_prep_provide_buffers(long sqe, long addr, int len, int nr, int bgid, int bid)
public static native void	nio_uring_prep_read(long sqe, int fd, long buf, int nbytes, int offset) Unsafe version of: `prep_read`
public static native void	nio_uring_prep_read_fixed(long sqe, int fd, long buf, int nbytes, int offset, int buf_index) Unsafe version of: `prep_read_fixed`
public static native void	nio_uring_prep_readv(long sqe, int fd, long iovecs, int nr_vecs, int offset) Unsafe version of: `prep_readv`
public static native void	nio_uring_prep_readv2(long sqe, int fd, long iovecs, int nr_vecs, int offset, int flags) Unsafe version of: `prep_readv2`
public static native void	nio_uring_prep_recv(long sqe, int sockfd, long buf, long len, int flags)
public static native void	nio_uring_prep_recv_multishot(long sqe, int sockfd, long buf, long len, int flags)
public static native void	nio_uring_prep_recvmsg(long sqe, int fd, long msg, int flags)
public static native void	nio_uring_prep_recvmsg_multishot(long sqe, int fd, long msg, int flags)
public static native void	nio_uring_prep_remove_buffers(long sqe, int nr, int bgid)
public static native void	nio_uring_prep_rename(long sqe, long oldpath, long newpath)
public static native void	nio_uring_prep_renameat(long sqe, int olddfd, long oldpath, int newdfd, long newpath, int flags)
public static native void	nio_uring_prep_send(long sqe, int sockfd, long buf, long len, int flags)
public static native void	nio_uring_prep_send_set_addr(long sqe, long dest_addr, short addr_len)
public static native void	nio_uring_prep_send_zc(long sqe, int sockfd, long buf, long len, int flags, int zc_flags)
public static native void	nio_uring_prep_send_zc_fixed(long sqe, int sockfd, long buf, long len, int flags, int zc_flags, int buf_index)
public static native void	nio_uring_prep_sendmsg(long sqe, int fd, long msg, int flags)
public static native void	nio_uring_prep_sendmsg_zc(long sqe, int fd, long msg, int flags)
public static native void	nio_uring_prep_sendto(long sqe, int sockfd, long buf, long len, int flags, long addr, int addrlen)
public static native void	nio_uring_prep_setxattr(long sqe, long name, long value, long path, int flags, int len)
public static native void	nio_uring_prep_shutdown(long sqe, int fd, int how)
public static native void	nio_uring_prep_socket(long sqe, int domain, int type, int protocol, int flags)
public static native void	nio_uring_prep_socket_direct(long sqe, int domain, int type, int protocol, int file_index, int flags)
public static native void	nio_uring_prep_socket_direct_alloc(long sqe, int domain, int type, int protocol, int flags)
public static native void	nio_uring_prep_splice(long sqe, int fd_in, long off_in, int fd_out, long off_out, int nbytes, int splice_flags) Unsafe version of: `prep_splice`
public static native void	nio_uring_prep_statx(long sqe, int dfd, long path, int flags, int mask, long statxbuf)
public static native void	nio_uring_prep_symlink(long sqe, long target, long linkpath)
public static native void	nio_uring_prep_symlinkat(long sqe, long target, int newdirfd, long linkpath)
public static native void	nio_uring_prep_sync_file_range(long sqe, int fd, int len, int offset, int flags)
public static native void	nio_uring_prep_tee(long sqe, int fd_in, int fd_out, int nbytes, int splice_flags)
public static native void	nio_uring_prep_timeout(long sqe, long ts, int count, int flags)
public static native void	nio_uring_prep_timeout_remove(long sqe, long user_data, int flags)
public static native void	nio_uring_prep_timeout_update(long sqe, long ts, long user_data, int flags)
public static native void	nio_uring_prep_unlink(long sqe, long path, int flags)
public static native void	nio_uring_prep_unlinkat(long sqe, int dfd, long path, int flags)
public static native void	nio_uring_prep_write(long sqe, int fd, long buf, int nbytes, int offset) Unsafe version of: `prep_write`
public static native void	nio_uring_prep_write_fixed(long sqe, int fd, long buf, int nbytes, int offset, int buf_index) Unsafe version of: `prep_write_fixed`
public static native void	nio_uring_prep_writev(long sqe, int fd, long iovecs, int nr_vecs, int offset) Unsafe version of: `prep_writev`
public static native void	nio_uring_prep_writev2(long sqe, int fd, long iovecs, int nr_vecs, int offset, int flags) Unsafe version of: `prep_writev2`
public static native void	nio_uring_queue_exit(long ring) Unsafe version of: `queue_exit`
public static native int	nio_uring_queue_init(int entries, long ring, int flags) Unsafe version of: `queue_init`
public static native int	nio_uring_queue_init_params(int entries, long ring, long p)
public static native int	nio_uring_queue_mmap(int fd, long p, long ring) Unsafe version of: `queue_mmap`
public static native long	nio_uring_recvmsg_cmsg_firsthdr(long o, long msgh)
public static native long	nio_uring_recvmsg_cmsg_nexthdr(long o, long msgh, long cmsg)
public static native long	nio_uring_recvmsg_name(long o)
public static native long	nio_uring_recvmsg_payload(long o, long msgh)
public static native int	nio_uring_recvmsg_payload_length(long o, int buf_len, long msgh)
public static native long	nio_uring_recvmsg_validate(long buf, int buf_len, long msgh)
public static native int	nio_uring_register_buf_ring(long ring, long reg, int flags) Unsafe version of: `register_buf_ring`
public static native int	nio_uring_register_buffers(long ring, long iovecs, int nr_iovecs) Unsafe version of: `register_buffers`
public static native int	nio_uring_register_buffers_sparse(long ring, int nr_iovecs) Unsafe version of: `register_buffers_sparse`
public static native int	nio_uring_register_buffers_tags(long ring, long iovecs, long tags, int nr)
public static native int	nio_uring_register_buffers_update_tag(long ring, int off, long iovecs, long tags, int nr)
public static native int	nio_uring_register_eventfd(long ring, int fd)
public static native int	nio_uring_register_eventfd_async(long ring, int fd)
public static native int	nio_uring_register_file_alloc_range(long ring, int off, int len)
public static native int	nio_uring_register_files(long ring, long files, int nr_files) Unsafe version of: `register_files`
public static native int	nio_uring_register_files_sparse(long ring, int nr_files) Unsafe version of: `register_files_sparse`
public static native int	nio_uring_register_files_tags(long ring, long files, long tags, int nr)
public static native int	nio_uring_register_files_update(long ring, int off, long files, int nr_files)
public static native int	nio_uring_register_files_update_tag(long ring, int off, long files, long tags, int nr_files)
public static native int	nio_uring_register_iowq_aff(long ring, long cpusz, long mask)
public static native int	nio_uring_register_iowq_max_workers(long ring, long values)
public static native int	nio_uring_register_personality(long ring)
public static native int	nio_uring_register_probe(long ring, long p, int nr)
public static native int	nio_uring_register_restrictions(long ring, long res, int nr_res)
public static native int	nio_uring_register_ring_fd(long ring) Unsafe version of: `register_ring_fd`
public static native int	nio_uring_register_sync_cancel(long ring, long reg)
public static native int	nio_uring_ring_dontfork(long ring) Unsafe version of: `ring_dontfork`
public static native int	nio_uring_setup(int entries, long p) Unsafe version of: `setup`
public static native long	nio_uring_setup_buf_ring(long ring, int nentries, int bgid, int flags, long ret)
public static native int	nio_uring_sq_ready(long ring) Unsafe version of: `sq_ready`
public static native int	nio_uring_sq_space_left(long ring) Unsafe version of: `sq_space_left`
public static native void	nio_uring_sqe_set_data(long sqe, long data) Unsafe version of: `sqe_set_data`
public static native void	nio_uring_sqe_set_data64(long sqe, long data) Unsafe version of: `sqe_set_data64`
public static native void	nio_uring_sqe_set_flags(long sqe, int flags) Unsafe version of: `sqe_set_flags`
public static native int	nio_uring_sqring_wait(long ring) Unsafe version of: `sqring_wait`
public static native int	nio_uring_submit(long ring) Unsafe version of: `submit`
public static native int	nio_uring_submit_and_get_events(long ring) Unsafe version of: `submit_and_get_events`
public static native int	nio_uring_submit_and_wait(long ring, int wait_nr) Unsafe version of: `submit_and_wait`
public static native int	nio_uring_submit_and_wait_timeout(long ring, long cqe_ptr, int wait_nr, long ts, long sigmask) Unsafe version of: `submit_and_wait_timeout`
public static native int	nio_uring_unregister_buf_ring(long ring, int bgid) Unsafe version of: `unregister_buf_ring`
public static native int	nio_uring_unregister_buffers(long ring) Unsafe version of: `unregister_buffers`
public static native int	nio_uring_unregister_eventfd(long ring)
public static native int	nio_uring_unregister_files(long ring)
public static native int	nio_uring_unregister_iowq_aff(long ring)
public static native int	nio_uring_unregister_personality(long ring, int id)
public static native int	nio_uring_unregister_ring_fd(long ring) Unsafe version of: `unregister_ring_fd`
public static native int	nio_uring_wait_cqe(long ring, long cqe_ptr) Unsafe version of: `wait_cqe`
public static native int	nio_uring_wait_cqe_nr(long ring, long cqe_ptr, int wait_nr) Unsafe version of: `wait_cqe_nr`
public static native int	nio_uring_wait_cqe_timeout(long ring, long cqe_ptr, long ts) Unsafe version of: `wait_cqe_timeout`
public static native int	nio_uring_wait_cqes(long ring, long cqe_ptr, int wait_nr, long ts, long sigmask) Unsafe version of: `wait_cqes`

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

public Class LibURing

Field Summary

Constructor Summary

Method Summary