在这本经典著作里,两位作者继续就开放源代码的FreeBSD的内部结构进行了全面、全新、权威的论述。他们高屋建瓴、简明扼要地概括FreeBSD的设计和实现,而在阐述设计决策方面的关键之处时,他们又能细致入微地讲解实现系统功能所采用的概念、数据结构和算法。
通过阅读本书,技术与售后支持相关的人员可以获知系统的功能与限制,应用开发人员可以了解与系统接口的有效、高效的方式,系统管理员可以学到如何维护、调整与配置系统,而系统程序员可以明了如何扩展、增强并连接系统。
Preface
About the Authors
Part Ⅰ Overview
Chapter 1 History and Goals
1.1 History of the UNIX System
Origins
Research UNIX
AT&T UNIX System Ⅲ and System V
Berkeley Software Distributions
UNIX in the World
1.2 BSD and Other Systems
The Influence of the User Community
1.3 The Transition of BSD to Open Source
Networking Release
The Lawsuit
4.4BSD
4.4BSD-Lite Release
1.4 The FreeBSD Development Model
References
Chapter 2 Design Overview of FreeBSD
2.1 FreeBSD Facilities and the Kernel
The Kernel
2.2 Kernel Organization
2.3 Kernel Services
2.4 Process Management
Signals
Process Groups and Sessions
2.5 Memory Management
BSD Memory-Management Design Decisions
Memory Management Inside the Kernel
2.6 I/O System
Descriptors and I/O
Descriptor Management
Devices
Socket IPC
Scatter/Gather I/O
Multiple Filesystem Support
2.7 Devices
2.8 Filesystems
Filestores
2.9 Network Filesystem
2.10 Terminals
2.11 lnterprocess Communication
2.12 Network Communication
2.13 Network Implementation
2.14 System Operation
Exercises
References
Chapter 3 Kernel Services
3.1 Kernel Organization
System Processes
System Entry
Run-Tune Organization
Entry to the Kernel
Return from the Kernel
3.2 System Calls
Result Handling
Returning from a System Call
3.3 Traps and Interrupts
Traps
I/O Device Interrupts
Software Interrupts
3.4 Clock Interrupts
Statistics and Process Scheduling
Timeouts
3.5 Memory-Management Services
3.6 Tuning Services
Real Time
...
Part Ⅱ Processes
Chapter 4 Process Management
Chapter 5 Memory Management
Part Ⅲ I/0 System
Chapter 6 I/O System Overview
Chapter 7 Devices
Chapter 8 Local Filesystems
Chapter 9 The Network Filesystem
Chapter 10 Terminal Handling
Part Ⅳ Interprocess Communication
Chapter 11 Interprocess Communication
Chapter 12 Network Commnnication
Chapter 13 Network Protocols
Part V System Operation
Chapter 14 Startup and Shutdown
Glossary
Index