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PHP - Manual: Eio
2025-03-29
简介 »
« 进程控制扩展
PHP 手册
函数参考
进程控制扩展
Eio
简介
安装/配置
需求
安装
资源类型
预定义常量
示例
Eio 函数
eio_busy
— Artificially increase load. Could be useful in tests, benchmarking
eio_cancel
— Cancels a request
eio_chmod
— Change file/directory permissions
eio_chown
— Change file/directory permissions
eio_close
— Close file
eio_custom
— Execute custom request like any other eio_* call
eio_dup2
— Duplicate a file descriptor
eio_event_loop
— Polls libeio until all requests proceeded
eio_fallocate
— Allows the caller to directly manipulate the allocated disk space for a file
eio_fchmod
— Change file permissions
eio_fchown
— Change file ownership
eio_fdatasync
— Synchronize a file's in-core state with storage device
eio_fstat
— Get file status
eio_fstatvfs
— Get file system statistics
eio_fsync
— Synchronize a file's in-core state with storage device
eio_ftruncate
— Truncate a file
eio_futime
— Change file last access and modification times
eio_get_event_stream
— Get stream representing a variable used in internal communications with libeio
eio_get_last_error
— Returns string describing the last error associated with a request resource
eio_grp
— Creates a request group
eio_grp_add
— Adds a request to the request group
eio_grp_cancel
— Cancels a request group
eio_grp_limit
— Set group limit
eio_init
— (Re-)initialize Eio
eio_link
— Create a hardlink for file
eio_lstat
— Get file status
eio_mkdir
— Create directory
eio_mknod
— Create a special or ordinary file
eio_nop
— Does nothing, except go through the whole request cycle
eio_npending
— Returns number of finished, but unhandled requests
eio_nready
— Returns number of not-yet handled requests
eio_nreqs
— Returns number of requests to be processed
eio_nthreads
— Returns number of threads currently in use
eio_open
— Opens a file
eio_poll
— Can be to be called whenever there are pending requests that need finishing
eio_read
— Read from a file descriptor at given offset
eio_readahead
— Perform file readahead into page cache
eio_readdir
— Reads through a whole directory
eio_readlink
— Read value of a symbolic link
eio_realpath
— Get the canonicalized absolute pathname
eio_rename
— Change the name or location of a file
eio_rmdir
— Remove a directory
eio_seek
— Seek to a position
eio_sendfile
— Transfer data between file descriptors
eio_set_max_idle
— Set maximum number of idle threads
eio_set_max_parallel
— Set maximum parallel threads
eio_set_max_poll_reqs
— Set maximum number of requests processed in a poll
eio_set_max_poll_time
— Set maximum poll time
eio_set_min_parallel
— Set minimum parallel thread number
eio_stat
— Get file status
eio_statvfs
— Get file system statistics
eio_symlink
— Create a symbolic link
eio_sync
— Commit buffer cache to disk
eio_sync_file_range
— Sync a file segment with disk
eio_syncfs
— Calls Linux' syncfs syscall, if available
eio_truncate
— Truncate a file
eio_unlink
— Delete a name and possibly the file it refers to
eio_utime
— Change file last access and modification times
eio_write
— Write to file
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