Module fcntl

Source
Expand description

file control options

Re-exports§

pub use self::FcntlArg::*;

Structs§

AtFlags
Flags that control how the various *at syscalls behave.
FallocateFlags
Mode argument flags for fallocate determining operation performed on a given range.
FdFlag
Additional configuration flags for fcntl’s F_SETFD.
Flock
Represents an owned flock, which unlocks on drop.
OFlag
Configuration options for opened files.
OpenHow
Specifies how openat2 should open a pathname.
RenameFlags
Flags for use with renameat2.
ResolveFlag
Path resolution flags.
SealFlag
Additional flags for file sealing, which allows for limiting operations on a file.

Enums§

FcntlArg
Commands for use with fcntl.
FlockArg
Operations for use with Flock::lock.
PosixFadviseAdvice
The specific advice provided to posix_fadvise.

Traits§

Flockable
Represents valid types for flock.

Functions§

fallocate
Manipulates file space.
fcntl
Perform various operations on open file descriptors.
flockDeprecated
open
open or create a file for reading, writing or executing
openat
open or create a file for reading, writing or executing
openat2
Open or create a file for reading, writing or executing.
posix_fadvise
Allows a process to describe to the system its data access behavior for an open file descriptor.
posix_fallocate
Pre-allocate storage for a range in a file
readlink
Read value of a symbolic link
readlinkat
Read value of a symbolic link.
renameat
Change the name of a file.
renameat2
Like renameat, but with an additional flags argument.