std::mutex - cppreference.com
Mar 6, 2024 · The mutex class is a synchronization primitive that can be used to protect shared data from being simultaneously accessed by multiple threads. mutex offers exclusive, non-recursive …
multithreading - What is a mutex? - Stack Overflow
Aug 29, 2008 · A mutex is a programming concept that is frequently used to solve multi-threading problems. My question to the community: What is a mutex and how do you use it?
Standard library header <mutex> (C++11) - cppreference.com
Jul 3, 2024 · namespace std { template<class Mutex> class unique_lock { public: using mutex_type = Mutex; // construct/copy/destroy unique_lock () noexcept; explicit unique_lock (mutex_type & m);
std::mutex:: - cppreference.com
Oct 22, 2023 · 1) Constructs the mutex. The mutex is in unlocked state after the constructor completes.
c++ - Mutex example / tutorial? - Stack Overflow
The function pthread_mutex_lock() either acquires the mutex for the calling thread or blocks the thread until the mutex can be acquired. The related pthread_mutex_unlock() releases the mutex.
What is the difference between lock, mutex and semaphore?
Feb 25, 2010 · I've heard these words related to concurrent programming, but what's the difference between lock, mutex and semaphore?
Why use a mutex and not a semaphore? - Stack Overflow
Apr 27, 2025 · In general, mutex and semaphore target different use cases: A semaphore is for signalling, a mutex is for mutual exclusion. Mutual exclusion means you want to make sure that …
c++ - How do mutexes really work? - Stack Overflow
Aug 2, 2012 · However, how is this implemented? To lock itself, the mutex has to set a bit somewhere that says that it is locked. But what if the second mutex is reading at the same time the first is writing. …
C++ named requirements:Mutex(since C++11) - cppreference.com
Nov 21, 2024 · The Mutex requirements extends the Lockable requirements to include inter-thread synchronization.
Difference between binary semaphore and mutex - Stack Overflow
Is there any difference between a binary semaphore and mutex or are they essentially the same?