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FreeBSD kernel 笔记(13)——delaying execution

Posted by nanxiao on 九月 5, 2016 in FreeBSD kernel 笔记 |

4种delaying execution方法(选自:FreeBSD Device Drivers): Slee […]

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FreeBSD kernel 笔记(12)——kproc_create

Posted by nanxiao on 八月 29, 2016 in FreeBSD kernel 笔记 |

下文摘自FreeBSD Kernel Developer’s Manual: The kproc_ […]

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FreeBSD kernel 笔记(11)——condition variables

Posted by nanxiao on 八月 23, 2016 in FreeBSD kernel 笔记 |

线程同步除了使用mutex,还可以使用conditional variables(下列内容摘自FreeBSD […]

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FreeBSD kernel 笔记(10)——mutex

Posted by nanxiao on 八月 22, 2016 in FreeBSD kernel 笔记 |

FreeBSD kernel提供两种mutex:spin mutex和sleep mutex(下列内容摘自 F […]

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FreeBSD kernel 笔记(9)——modeventtype_t定义

Posted by nanxiao on 八月 19, 2016 in FreeBSD kernel 笔记 |

modeventtype_t定义如下: typedef enum modeventtype { MOD_LOA […]

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FreeBSD kernel 笔记(8)——双向链表

Posted by nanxiao on 八月 18, 2016 in FreeBSD kernel 笔记 |

FreeBSD kernel提供了对双向链表的支持(定义在sys/sys/queue.h中): /* * Li […]

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FreeBSD kernel 笔记(7)——cdevsw结构体中定义不支持操作

Posted by nanxiao on 八月 18, 2016 in FreeBSD kernel 笔记 |

下面摘自FreeBSD Device Drivers: If a d_foo function is unde […]

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FreeBSD kernel 笔记(6)——设备通信和控制

Posted by nanxiao on 八月 17, 2016 in FreeBSD kernel 笔记 |

在FreeBSD系统上,设备通信和控制主要通过sysctl和ioctl接口: Generally, sysct […]

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Freecolor工具简介

Posted by nanxiao on 八月 16, 2016 in 技术 |

FreeBSD没有free命令,但是提供了一个freecolor命令,用来查看还有多少可用的内存。Freeco […]

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FreeBSD kernel 笔记(5)——分配内存

Posted by nanxiao on 八月 4, 2016 in FreeBSD kernel 笔记 |

FreeBSD kernel编程分配内存可以参考这两篇文档:MALLOC(9)和CONTIGMALLOC(9) […]

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