A semaphore is a synchronization primitive that tracks how many of a limited number of resources are available.
Are the P() and V() operations that can be performed on a semaphore guarantee atomic? Can a semaphore prevent two …
multithreading concurrency semaphoreI thought that the following code would let all the 10 threads run, two at a time, and then print "done" …
c# .net multithreading semaphore waithandleI have 3 processes which need to be synchronized. Process one does something then wakes process two and sleeps, which does …
c linux pthreads semaphore ubuntu-9.04I'm new to PHP and I'm trying to run code I got from someone else on my Windows development machine. …
php windows synchronization semaphore apache2.2I'm trying to use sem_timedwait() to repeatedly lock and unlock a semaphore. Based on the example here, I was …
c semaphore time.hI wrote a C program for the Dining Philosophers Problem using pthread some time ago and am now trying to …
c fork semaphore dup2 dining-philosopherI have my code here: #define _GNU_SOURCE #include "lib-ult.h" #include <stdio.h> #include <stdlib.h&…
c semaphore ucontextShort version Is it possible to share a semaphore (or any other synchronization lock) between user space and kernel space? …
c linux-kernel semaphoreI have a webpage, in which a certain Ajax event is triggered asynchronously. This Ajax section could be called once …
javascript jquery semaphore critical-section mutual-exclusionI have a fairly complex WPF application that (much like VS2013) has IDocuments and ITools docked within the main shell …
c# asynchronous task semaphore blocking