入口函数load_module    load_config    ast_channel_register console_tech    ast_cli_register_multiple    console_tech需要提供一系列的毁掉函数,比如        static struct ast_channel_tech console_tech = {    .type = "Console",    .description = "Console Channel…

目录 1.什么是 channel,介绍管道 2.channel 的基本使用 3.channel 的使用场景 4.使用 channel的注意事项及死锁分析 什么是 channel 管道 它是一个数据管道,可以往里面写数据,从里面读数据. channel 是 goroutine 之间数据通信桥梁,而且是线程安全的. channel 遵循先进先出原则. 写入,读出数据都会加锁. channel 可以分为 3 种类型: 只读 channel,单向 channel 只写 channel,单向 channe…

原文:http://www.akretion.com/open-source-contributions/openerp-asterisk-voip-connector OpenERP - Asterisk connector Introduction Asterisk is an OpenSource software for telephony. This software is often used to run IP PBX systems inside companies, combi…

本文将对Linux系统中的sysfs进行简单的分析,要分析sysfs就必须分析内核的driver-model(驱动模型),两者是紧密联系的.在分析过程中,本文将以platform总线和spi主控制器的platform驱动为例来进行讲解.其实,platform机制是基于driver-model的,通过本文,也会对platform机制有个简单的了解. 内核版本:2.6.30 1. What is sysfs? 个人理解:sysfs向用户空间展示了驱动设备的层次结构.我们都知道设备和对应的驱动都是由内…

在centos6.5上: yum -y install lynx mysql-server mysql mysql-devel php php-mysql php-mbstring tftp-server \ httpd ncurses-devel sendmail sendmail-cf sox newt-devel libxml2-devel libtiff-devel \ audiofile-devel gtk2-devel subversion kernel-devel git php-…

elastix82*CLI> core show application  SoftHangup -= Info about application 'SoftHangup' =- [Synopsis]Hangs up the requested channel. [Description]Hangs up the requested channel.  If there are no channels to  hangup, theapplication will report it. [Sy…

from:http://blog.csdn.net/yetyongjin/article/details/7594447 近日分析Asterisk 1.8源码.Asterisk trunk上有这篇架构描述的文章,根据自己的理解整理一下,以享*友.本人英语水平有限,疏漏难免,请大家指正.听雨轩. 英文出处:http://www.asterisk.org/doxygen/trunk/AsteriskArchitecture.html#ArchInterfaceCodec   作者: RussellB…

转自:https://www.kernel.org/pub/linux/docs/lanana/device-list/devices-2.6.txt LINUX ALLOCATED DEVICES (2.6+ version) Maintained by Torben Mathiasen <device@lanana.org> Last revised: 25 January 2005 This list is the Linux Device List, the official regi…

unique_together¶ Options.unique_together¶ Sets of field names that, taken together, must be unique: unique_together = (("driver", "restaurant"),) This is a tuple of tuples that must be unique when considered together. It's used in the…

Code maturity level options代码成熟度选项 Prompt for development and/or incomplete code/drivers 显示尚在开发中或尚未完成的代码与驱动.除非你是测试人员或者开发者,否则请勿选择 General setup常规设置 Local version - append to kernel release 在内核版本后面加上自定义的版本字符串(小于64字符),可以用"uname -a"命令看到 Automaticall…