linux打印源码,Linux打印机驱动源码分析.pdf

您所在位置：网站首页 > 海量文档

&nbsp>&nbsp计算机&nbsp>&nbsplinux/Unix相关

Linux打印机驱动源码分析.pdf18页

本文档一共被下载：次,您可全文免费在线阅读后下载本文档。

下载提示

1.本站不保证该用户上传的文档完整性，不预览、不比对内容而直接下载产生的反悔问题本站不予受理。

2.该文档所得收入(下载+内容+预览三)归上传者、原创者。

3.登录后可充值，立即自动返金币，充值渠道很便利

E:\Downloads\linux-3.0.3\drivers\usb\class\usblp.c

/*

* usblp.c

*

* Copyright (c) 1999 Michael Gee

* Copyright (c) 1999 Pavel Machek

* Copyright (c) 2000 Randy Dunlap

* Copyright (c) 2000 Vojtech Pavlik

# Copyright (c) 2001 Pete Zaitcev

# Copyright (c) 2001 David Paschal

* Copyright (c) 2006 Oliver Neukum

*

* USB Printer Device Class driver for USB printers and printer cables

*

* Sponsored by SuSE

*

* ChangeLog:

* v0.1 – thorough cleaning, URBification, almost a rewrite

* v0.2 – some more cleanups

* v0.3 – cleaner again, waitqueue fixes

* v0.4 – fixes in unidirectional mode

* v0.5 – add DEVICE_ID string support

* v0.6 – never time out

* v0.7 – fixed bulk-IN read and poll (David Paschal)

* v0.8 – add devfs support

* v0.9 – fix unplug-while-open paths

* v0.10- remove sleep_on, fix error on oom (oliver@)

* v0.11 – add proto_bias option (Pete Zaitcev)

* v0.12 – add ioctls (David Paschal)

* v0.13 – alloc space for statusbuf ( not on stack);

* use usb_alloc_coherent() for read buf & write buf;

* none – Maintained in Linux kernel after v0.13

*/

/*

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 2 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, wri

发表评论

请自觉遵守互联网相关的政策法规，严禁发布色情、暴力、反动的言论。

用户名:

验证码:

匿名?

发表评论