Crate fslock[−][src]
Expand description
API to use files as a lock. Supports non-std crates by disabling feature
std
.
Types
Currently, only one type is provided: LockFile
. It does not destroy the
file after closed. Locks are per-handle and not by per-process in any
platform. On Unix, however, under fork
file descriptors might be
duplicated sharing the same lock, but fork
is usually unsafe
in Rust.
Example
use fslock::LockFile;
fn main() -> Result<(), fslock::Error> {
let mut file = LockFile::open("testfiles/mylock.lock")?;
file.lock()?;
do_stuff();
file.unlock()?;
Ok(())
}
Structs
A handle to a file that is lockable. Does not delete the file. On both
Unix and Windows, the lock is held by an individual handle, and not by the
whole process. On Unix, however, under fork
file descriptors might be
duplicated sharing the same lock, but fork
is usually unsafe
in Rust.
Borrowed allocation of an OS-native string.
Owned allocation of an OS-native string.
Enums
Either borrowed or owned allocation of an OS-native string.
Traits
Conversion of anything into an owned OS-native string. If allocation fails, an error shall be returned.
Conversion of anything to an either borrowed or owned OS-native string. If allocation fails, an error shall be returned.
Type Definitions
An IO error.