Module instance 

Single-instance helpers backed by named Windows mutexes.

Structs

InstanceGuard

Guard that keeps the named single-instance mutex alive for the current process.

SingleInstanceOptions

Options for single-instance mutex acquisition.

Enums

InstanceScope

Scope used when creating the named mutex for single-instance enforcement.

Functions

single_instance

Attempts to acquire a named process-wide single-instance guard.

single_instance_with_options

Attempts to acquire a named single-instance guard using SingleInstanceOptions.

single_instance_with_scope

Attempts to acquire a named single-instance guard in the requested Windows namespace.