qmutex
Qt: Best practice for a single instance app protection
QSingleApplication? QMutex? QSharedMemory? I\'m looking for somet开发者_如何学Gohing that will work smoothly in Windows, OSX and Linux (Ubuntu). Using Qt 4.7.1Simple solution, that does what you want.[详细]
2023-02-10 10:09 分类:问答In Qt, how do I query the state of a QMutex or a QReadWriteLock?
I\'m using a QReadWriteLock in my application to guard access to a resource object. I\'m using QReadLocks and QWriteLocks where I can, but sometimes I need a \"long-lived\" lock that crosses function[详细]
2022-12-20 16:42 分类:问答QMutex stuck in locked state
I have a function which is part of a class and in this function there is a mu开发者_如何学Pythontex.lock at the beginning of the function and a mutex.unlock just before its return.Now I have encounter[详细]
2022-12-17 02:12 分类:问答