Eio

• Introduction
• Installing/Configuring
  • Requirements
  • Installation
  • Runtime Configuration
  • Resource Types
• Predefined Constants
• Examples
• Eio Functions
  • 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_add — Adds a request to the request group
  • eio_grp_cancel — Cancels a request group
  • eio_grp_limit — Set group limit
  • eio_grp — Creates a request group
  • 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 — Repositions the offset of the open file associated with the fd argument to the argument offset according to the directive whence
  • 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_file_range — Sync a file segment with disk
  • eio_sync — Commit buffer cache to 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