filelock

package

v0.3.2 Latest Latest Go to latest Published: Oct 31, 2026 License: MIT Imports: 9 Imported by: 0

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func Acquire(ctx context.Context, root *os.Root, name string) (func(), error)

Acquire owns a distinct descriptor, serializing goroutines and processes. The lock file must never be removed while the root can still be in use.

func AcquireShared(ctx context.Context, root *os.Root, name string) (func(), error)

AcquireShared takes a shared lock that excludes only exclusive holders.

func Try(file *os.File) (bool, error)

Try takes an exclusive lock only when it is immediately available.

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