
multithreading - What is a semaphore? - Stack Overflow
Aug 29, 2008 · A semaphore is a programming concept that is frequently used to solve multi-threading problems. My question to the community: What is a semaphore and how do you use it?
Understanding Semaphores in C# - Stack Overflow
Dec 23, 2021 · A Semaphore is a synchronization object that allows a limited degree of parallelism in a code section. For sake of simplicity, suppose you are instantiating a fresh new …
How to create semaphores in shared memory in C? - Stack Overflow
Aug 22, 2015 · Cross-process semaphores are an operating system specific operation. What most of these share is that you create the semaphore in one process via a virtual path which …
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?
c - Differences between events and semaphores - Stack Overflow
Mar 9, 2015 · I already searched for this subject but couldn't understand it very well. What are the main differences between events and semaphores?
c++ - 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 …
What is mutex and semaphore in Java ? What is the main difference?
Apr 21, 2009 · It should also be pointed out that there are "binary" semaphores and "counting/general" semaphores. Java's semaphore is a counting semaphore and thus allows it …
c - File Locking vs. Semaphores - Stack Overflow
Aug 9, 2011 · The different locking/semaphore implementations all came to life on different systems. On System V Unix you had semget / semop, POSIX defined a different …
c - Linker can't find semaphore functions - Stack Overflow
Dec 1, 2019 · Options for Linking -pthread Link with the POSIX threads library. This option is supported on GNU/Linux targets, most other Unix derivatives, and also on x86 Cygwin and …
multithreading - Semaphores values - Stack Overflow
Feb 23, 2012 · I have a question regarding using Semaphores HANDLE WINAPI CreateSemaphore(...); Is there anyway I can get the current value of the semaphore?