Programming with pthread? What is pthread?
Pthread, as the standard thread library for C/C ++ programming, is actually POSIX standard thread library.
So how to understand the POSIX standard?
Below are links to some materials. If you are
Introduction
POSIX thread is short for pthread, and POSIX thread isPOSIXStandard thread. This standard defines the internal API creation and thread manipulation.
Function
The thread library implements the POSIX thread standard, usually
Multi-thread programming in LinuxFrom: http://www.china-pub.com Author: Yao jifeng (09:05:00)1 IntroductionThread technology was proposed as early as 1960s, but the real application of multithreading to the operating system was in the middle of
Note: I am a translator, and add a bit of my opinion. Points: 1. Preface 2.pthread 3.NSThread 4.Grand Central Dispatch (GCD) 5.Opearation Queues 6. Run Loops 7. Challenges in multithreaded programming 8. Resource Sharing 9. Mutual exclusion Lock 10.
Pthread is a set of user-level thread libraries, but kernel-level threads are used for implementation on Linux. The advantage is that the concurrency of programs can be fully improved, the thread can also call functions such as head as before,
Because pthread implements parallel computing based on shared memory, the use of shared variables in multiple threads has many synchronization problems. It may be okay to read the same variable in multiple threads, but it may cause inconsistency of
1. Pthread Thread Concept
The multithreading under Linux system follows the POSIX thread interface, called Pthread. Write a multithreaded program under Linux, you need to use the header file Pthread.h, the connection needs to use the library
The Mutex (mutex) is the abbreviation for "Mutual exclusion". Mutexes are the primary way to implement thread synchronization and to protect simultaneous write-shared data.Mutex protection for shared data is like a lock. In Pthreads, only one
The correct usage of conditional variables in Linux c multi-line libraries PthreadMultithreaded C language Linuxsemaphore condition variables(This article's reader orientation is to understand the Pthread common multithreaded API and Pthread mutex,
multithreaded Programmingthe thread private data Pthreadis a short name for POSIX threads. It's POSIX.Threading Standards. thread synchronization from mutual exclusion amount of "C + + multithreaded programming Six" pthread Mutual rejection
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.