diff options
Diffstat (limited to 'src/corelib/kernel/qsharedmemory.cpp')
| -rw-r--r-- | src/corelib/kernel/qsharedmemory.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/corelib/kernel/qsharedmemory.cpp b/src/corelib/kernel/qsharedmemory.cpp index 2882279..371974c 100644 --- a/src/corelib/kernel/qsharedmemory.cpp +++ b/src/corelib/kernel/qsharedmemory.cpp @@ -80,6 +80,8 @@ QSharedMemoryPrivate::makePlatformSafeKey(const QString &key, return result; #elif defined(Q_OS_SYMBIAN) return result.left(KMaxKernelName); +#elif defined(QT_POSIX_IPC) + return QLatin1Char('/') + result; #else return QDir::tempPath() + QLatin1Char('/') + result; #endif @@ -117,6 +119,9 @@ QSharedMemoryPrivate::makePlatformSafeKey(const QString &key, process crashes without running the QSharedMemory destructor, the shared memory segment survives the crash. + \o QNX: Due to possible race conditions in the POSIX IPC implementation, create() + should be called prior to any attach() calls (even across multiple threads). + \o HP-UX: Only one attach to a shared memory segment is allowed per process. This means that QSharedMemory should not be used across multiple threads in the same process in HP-UX. |