Zig 0.17.0-dev (Split by item)

This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig library itself.

unlockShared

RwLock.unlockShared

pub fn unlockShared(rl: *RwLock, io: Io) void

File

lib/std/Io/RwLock.zig:133

Code

pub fn unlockShared(rl: *RwLock, io: Io) void {
    const state = @atomicRmw(usize, &rl.state, .Sub, reader, .seq_cst);

    if ((state & reader_mask == reader) and (state & is_writing != 0))
        rl.semaphore.post(io);
}