Linux systems generally have 4 main parts:cores, shells, file systems, and Applications . The kernel, shell, and file systems together form a basic operating system structure that allows users to run programs, manage files, and use the system. Part
The Birth and Development of Linux
Linux is a clone system of UNIX operating systems. It was first officially announced in 1991, October 5 ). With the help of Internet networks and the joint efforts of computer enthusiasts around the world, it has
Original article address:
Http://www.ibm.com/developerworks/cn/linux/l-linux-filesystem/
Linux File System Analysis
Discuss the Linux file system according to the layered structure M. Tim Jones, consultant engineer, emulex Corp.
1. What are our problems?
The standard C library is the same! Everyone must have done in Windows file programming, under Linux is the same function name, parameters are the Same. There was a doubt, because we knew very wellIts nature is not the
The file system on Linux is generally EXT2 or EXT3, but this article is not ready to talk about them directly, but I want to combine the Linux operating system and from the foundation of the file system-the hard disk to start, step-by-step
On the design and implementation of APIThe design of API is a unique field in software development. The main special point is that the API is for developers to use the interface, that is, application Programmer Interfaces. Similar to the role of a
Due to historical reasons, there are multiple API systems available for sound programming in Linux. However, without proper guidance, it is difficult to find a system that suits your needs. Here is a guide written by Lennart Poettering (See
Reproduced from: http://blog.csdn.net/orange_os/article/details/7485069
Directory:
1. Linux system call principle
2. Implementation of System call
3. Linux system call Classification and list
4. System call, User programming Interface (API), System
In the morning I heard people say that part of a program is a kernel state, the other part is User state, how it needs to be. Suddenly wanted to know, the user's program can call the kernel function directly. (now suddenly found that the problem is
Reference:"Linux kernel design and implementation"0 SummarySystem call process for Linux:The hierarchy is as follows:User program------>C library (i.e. API): INT 0x80----->system_call-------> System invoke Service Routines--------> Kernel
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