linux-kernel - Re: tiny tty driver sample

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 7 Mar 2007 18:23:18 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Jiri Kosina <jikos@...os.cz>
Cc:	Jon Ringle <JRingle@...tical.com>, linux-kernel@...r.kernel.org
Subject: Re: tiny tty driver sample

> I guess something like
> 
> 	tty_buffer_request_room(tty, data_size);
> 	for (i = 0; i < data_size; ++i)
> 		work += tty_insert_flip_char(tty, data[i], TTY_NORMAL);
> 	if (work)
> 		tty_flip_buffer_push(tty);


Unless data_size can be very large and high speed then you can replace the
lot with

	if (tty_insert_flip_string(tty, data, data_size))
		tty_flip_buffer_push(tty);

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/