stat system call in unix

The STAT system call series includes Fstat, Stat, and Lstat, all of which are used to return "related file state information", except that the source file is set differently. The first introduction is a very important type of struct, named struct

Fstat, stat, and lstat usage, fstatstatlstat The stat System Call series include fstat, stat, and lstat, which are used to return "Related File status information". The difference between the three is that the source file setting method is different.

Name Stat, fstat, lstat-Get File statusSynopsis # Include # Include # Include Int Stat (const char *Path, Struct stat *Buf);Int fstat (int FD, Struct stat *Buf);Int lstat (const char *Path, Struct stat *Buf); Feature test macro requirements for

Excerpt from: http://www.liweifan.com/2012/05/13/linux-system-function-files-operation/Recently in the Linux file operation related chapters, encountered a few structure, was engaged in dizzy, today is free, carefully studied a bit, benefited.First

IPC (inter-process communication, interprocess communication) can have three ways of sharing information (along with the file system, with the kernel, with shared memory). (Of course, although it is interprocess communication, it can also be

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

Remember: the operations on the affected system may change the existing evidence or lead to the loss of sensitive information! {Initial response }} Objective: To obtain the loss-prone data in the system before judicial authentication and replication,

This article mainly introduces some functions commonly used in file and file system, the organization structure of file system and the hard link, symbolic link.By understanding this knowledge, you can have a more comprehensive understanding of the

PKZD: A simple implementation of a UNIX-like operating system, rewritten by UNIX V6Note: The system's name is taken from the Game Pokemon and Zelda (note that Pkzd is not pmzd OH)System Introduction:Pkzd is a Unix-like operating system that is based

"Linux/unix System Programming Manual" Reading notes catalogueIn Linux, everything is file. Therefore, the file system occupies an important position in the Linux system. This article is mainly about the properties of the file, just a little mention