Zig 0.17.0-dev (Split by item)

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processCurrentPath

Uring.processCurrentPath

fn processCurrentPath(userdata: ?*anyopaque, buffer: []u8) process.CurrentPathError!usize

File

lib/std/Io/Uring.zig:4185

Code

fn processCurrentPath(userdata: ?*anyopaque, buffer: []u8) process.CurrentPathError!usize {
    const ev: *Evented = @ptrCast(@alignCast(userdata));
    var sync: CancelRegion.Sync = try .init(ev);
    defer sync.deinit(ev);
    while (true) {
        try sync.cancel_region.await(.nothing);
        switch (linux.errno(linux.getcwd(buffer.ptr, buffer.len))) {
            .SUCCESS => return std.mem.findScalar(u8, buffer, 0).?,
            .INTR => {},
            .NOENT => return error.CurrentDirUnlinked,
            .RANGE => return error.NameTooLong,
            .FAULT => |err| return errnoBug(err),
            .INVAL => |err| return errnoBug(err),
            else => |err| return unexpectedErrno(err),
        }
    }
}