posixBindUnix

fn posixBindUnix(
    fd: posix.socket_t,
    addr: *const posix.sockaddr,
    addr_len: posix.socklen_t,
) !void {
    const syscall: Syscall = try .start();
    while (true) {
        switch (posix.errno(posix.system.bind(fd, addr, addr_len))) {
            .SUCCESS => {
                syscall.finish();
                break;
            },
            .INTR => {
                try syscall.checkCancel();
                continue;
            },
            else => |e| {
                syscall.finish();
                switch (e) {
                    .ACCES => return error.AccessDenied,
                    .ADDRINUSE => return error.AddressInUse,
                    .AFNOSUPPORT => return error.AddressFamilyUnsupported,
                    .ADDRNOTAVAIL => return error.AddressUnavailable,
                    .NOMEM => return error.SystemResources,

                    .LOOP => return error.SymLinkLoop,
                    .NOENT => return error.FileNotFound,
                    .NOTDIR => return error.NotDir,
                    .ROFS => return error.ReadOnlyFileSystem,
                    .PERM => return error.PermissionDenied,

                    .BADF => |err| return errnoBug(err), // File descriptor used after closed.
                    .INVAL => |err| return errnoBug(err), // invalid parameters
                    .NOTSOCK => |err| return errnoBug(err), // invalid `sockfd`
                    .FAULT => |err| return errnoBug(err), // invalid `addr` pointer
                    .NAMETOOLONG => |err| return errnoBug(err),
                    else => |err| return posix.unexpectedErrno(err),
                }
            },
        }
    }
}