unlock

Releases the Mutex which was previously acquired with lock or tryLock.

It is undefined behavior to unlock from a different thread that it was locked from.

Function parameters

Parameters

r:*Recursive

Acquires the `Mutex` without blocking the caller's thread.

Functions

tryLock: Acquires the `Mutex` without blocking the caller's thread.
lock: Acquires the `Mutex`, blocking the current thread while the mutex is
unlock: Releases the `Mutex` which was previously acquired with `lock` or `tryLock`.

= .{ .mutex = .{}, .thread_id = invalid_thread_id, .lock_count = 0, }

Values

init: = .{ .mutex = .{}, .thread_id = invalid_thread_id, .lock_count = 0, }

Source

Implementation

pub fn unlock(r: *Recursive) void {
    r.lock_count -= 1;
    if (r.lock_count == 0) {
        @atomicStore(std.Thread.Id, &r.thread_id, invalid_thread_id, .unordered);
        r.mutex.unlock();
    }
}