semafor c linux thread

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这个网络电话程序是linux下，用C语言实现的。它既不是实现的H.323 或 SIP协议, 也没有使用RTP协议，更没有使用到任何其它第三方软件，不过，它确实工作的很好。通话话音质量非常不错。-The network telephone program is under linux, using the C language. It is not the realization of the H.323 or SIP protocol, but also did not use the RTP protocol, but did not use to any other third-party software, but it does work well. Very good voice call quality.

把网卡设为混杂模式的sniffer 的小例子， vc6.0 ， win2000下运行通过， 不用设备驱动程序 只能接受ip包，无法接收与ip包同级的其它网络包，如arp等 listview显示-put mixed mode sniffers small examples, vc6.0, WIN2000 running through without device drivers can only receive ip packet, can not receive the same level with the ip packet other packet networks, such as arp error revealed

bios的说明,这个文件还是不错的希望对大家有帮助-bios note that the document is still pretty good wishes to be helpful

名企网络培训的视频教材，主要讲OSPF协议-Rate of network training video teaching materials, the main speaker OSPF protocol

学习arm2410 linux 下tcp ip 编程 -Learning under arm2410 linux programming tcp ip

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linux串口编程，标准linux下，有参数设置，打开串口，关闭串口，读写串口等，需要就试试吧-linux serial port programming, standards, linux, there are parameter settings, open the serial port, close the serial port, read and write serial port and so on, need to try it

Linux网络编程。主要实现共享资源问题。通过lock()函数实现锁定，unlock()实现解锁,以避免造成临界资源的死锁问题。-Linux Network Programming. The main problem to achieve a shared resource. Through the lock () function to achieve lock, unlock () Unlock realize in order to avoid deadlock caused by the issue of critical resources.

Linux 2.6.* 内核Capability LSM模块进程特权信任状本地权限提升漏洞-Linux kernel 2.6 .* Capability LSM module process privilege from the local authority trust Vulnerability