Module fcntl 

File control options

Re-exports

pub use self::FcntlArg::*;fs

Structs

AtFlagsfs or process

Flags that control how the various *at syscalls behave.

FallocateFlagsfs

Mode argument flags for fallocate determining operation performed on a given range.

FdFlagfs

Additional configuration flags for fcntl’s F_SETFD.

Flockfs

Represents an owned flock, which unlocks on drop.

OFlagfs, or term, or fanotify and Linux

Configuration options for opened files.

OpenHow

Specifies how openat2() should open a pathname.

RenameFlagsfs

Flags for use with renameat2.

ResolveFlag

Path resolution flags.

SealFlagfs

Additional flags for file sealing, which allows for limiting operations on a file.

Enums

FcntlArgfs

Commands for use with fcntl.

FlockArgfs

Operations for use with Flock::lock.

PosixFadviseAdvicefs

The specific advice provided to posix_fadvise.

Constants

AT_FDCWD

A file descriptor referring to the working directory of the current process that should be ONLY passed to the dirfd argument of those xxat() functions.

Traits

Flockablefs

Represents valid types for flock.

Functions

fallocatefs

Manipulates file space.

fcntlfs

Perform various operations on open file descriptors.

flockDeprecatedfs

openfs

open or create a file for reading, writing or executing

openatfs

open or create a file for reading, writing or executing

openat2

Open or create a file for reading, writing or executing.

posix_fadvisefs

Allows a process to describe to the system its data access behavior for an open file descriptor.

posix_fallocatefs

Pre-allocate storage for a range in a file

readlinkfs

Read value of a symbolic link

readlinkatfs

Read value of a symbolic link.

renameatfs

Change the name of a file.

renameat2fs

Like renameat, but with an additional flags argument.