fork child process

First, fork introductory knowledgea process that includes code, data, and resources assigned to the process. The fork () function creates a process that is almost exactly the same as the original process through system calls, where two processes can

  Fork introduction:Fork stands for the meaning of "branching and branching". In the operating system, fork is a famous Unix (or Unix-like, such as Linux or minix) to create a sub-process. [Note1]What is the role of Fork? In other words, what is the

http://blog.csdn.net/jason314/article/details/5640969The fork () call will copy a new process that is almost identical to the current process (except for the fork's return value), each of which has its own space, each with its own local variables,

Fork introduction:Fork stands for the meaning of "branching and branching". In the operating system, fork is a famous Unix (or Unix-like, such as Linux or minix) to create a sub-process. [Note1]What is the role of Fork? In other words, what is the

I. Introduction to fork   A process, including code, data, and resources allocated to the process. The fork () function creates a process that is almost identical to the original process through system calls, that is, the two processes can do

Transferred from: http://blog.csdn.net/jason314/article/details/5640969First, Fork Introduction knowledgeA process, including code, data, and resources assigned to the process. The fork () function creates a process that is almost identical to the

I. Usage Analysis:Fork () This function, it can be said that the name of the person, it is well known that fork the word is meant to fork, the foreigner to take the academic name when there will always be some pictographic ideas, so there is ~The

Fork () function function--Create a new process1. The parent-child process has separate data segments, heaps, stacks, shared code segmentsEach process in Linux has a 4G virtual address space (separate 3G user space and shared 1G kernel space), and

Lien0000342014-10-07 In the process control trilogy, we learned that fork is the first part of the trilogy to create a new process. However, we haven't covered much more in-depth information about fork, such as the relationship between new processes

Understanding of fork () functions, and understanding of fork FunctionsAuthor:Wang Shanshan, a lecturer at Huaqing vision embedded College. For those who are new to Unix/Linux operating systems and Write multi-process programs in Linux, fork is one