Cubic

While developing my latest PHP-based project, WebCron , I ran into an issue that has bothered me for a while - atomicity. An atomic operation is one where only one thread of one process is allowed to execute some piece of code. Actually, even under C/C++, I've been bothered by this issue. Unlike Linux, Windows really has the most friendly approach to creating an environment where atomic operations may thrive. Named mutexes is one area where Windows really, truly shines above all the OSes out there. Try porting CreateMutex () to another OS and you'll inevitably have some real head-scratching sessions when you try to do a cross-process, named mutex. So-called 'mutexes' under *NIX OSes are usually ' pthread '-based, which are really more in line with Windows " critical sections " than "mutexes". A programmer coming from the Windows world is going to be utterly confused because they've been pampered by Microsoft and no one in the Linux ...