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Fundamental Concepts(01) Although it is possible to run programs on a computer without a kernel, the presence of a kernel greatly simplifies the writing and use of other programs, and increases the

The Linux Programming InterfaceFile I/O: Further Details(01) 原子操作Atomicity is essential to the successful completion of some operations. In particular, it allows us to avoid race conditions.(0

The Linux Programming InterfaceFile Attributes(01) 主要内容In this chapter, we investigate various attributes of file (file metadata).stat()函数返回一个文件结构体，包含许多文件的属性。(02)几个获取文件属性的函数The stat(), lst

The Linux Programming InterfaceFile Systems(01)主要内容The majority of this chapter is concern with file systems, which are organized collections of files and directories.(02)设备解释，有必要的驱动，统一的接口，供上层

The Linux Programming InterfaceFile I/O Buffering(01) 内容In this chapter, we describe both types of buffering and consider how the affect application performance.(02)cache技术write(fd, "abc",

The Linux Programming InterfaceSystem And Process Interface(01)主要内容,主要讨论/proc目录In this chapter, we look at ways of accessing a variety of system and process information. The primary focus of t

The Linux Programming InterfaceSystem Limit And Options(01) 概念Each UNIX implementation set limits on various system features and resources, and provides - or chooses not to provide - options def

The Linux Programming Interface Time(01) 实际时间和进程时间概念Real time: This is the time as measured either from some standard point (calendar time) or from some fixed point (typically the start) in th

History and Standards(01) 介绍UNIX系统和C语言We begin with a description of the origins of the UNIX system and the C programming language, and then consider the two key currents that led to the Linux s

The Linux Programming InterfaceParsing Command-Line options(01)

The Linux Programming InterfaceFile I/O: The Universal I/O Model

The Linux Programming InterfaceA Linux and UNIX System Programming Handbook

The Linux Programming InterfaceProcess Credentials（1） 有那些凭证1. real user ID and group ID2. effective user ID and group ID3. saved set-user-ID and saved set-group-ID4. file-system user ID an

The Linux Programming InterfaceUsers And Groups（01）用户和组Every user has a unique login name and an associated numeric user identifier (UID). Users can belong to one or more groups. Each group also

The Linux Programming InterfaceMemory Allocation(1) 内容This chapter describes the functions that are used to allocate memory on the heap or the stack.To allocate memory, C programs normally use

The Linux Programming InterfaceProcess(01) 进程定义A process is an abstract entity, defined by the kernel, to which system resources are allocated in order to execute a program.From the kernel's p

The Linux Programming InterfaceSystem Programming Concepts(1) 本节主要概括Whenever we make a system call or call a library function, we should always check the return status of the call in order to de

The Linux Programming Interface16 Extended Attributes 附加属性17 Access Control Lists 控制权限列表16 & 17看起来没有什么意思，那就直接略过，哪天需要的时候再拿看吧，按照惯例，它们的总结还是要有的。16章总结：From version 2.6 onward, Linux supports exte