diff options
Diffstat (limited to 'src/corelib/io/qlockfile_p.h')
| -rw-r--r-- | src/corelib/io/qlockfile_p.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/src/corelib/io/qlockfile_p.h b/src/corelib/io/qlockfile_p.h index 86a606ec00..5b69347206 100644 --- a/src/corelib/io/qlockfile_p.h +++ b/src/corelib/io/qlockfile_p.h @@ -55,7 +55,10 @@ #include <QtCore/qlockfile.h> #include <QtCore/qfile.h> +#include <qplatformdefs.h> + #ifdef Q_OS_WIN +#include <io.h> #include <qt_windows.h> #endif @@ -78,16 +81,14 @@ public: } QLockFile::LockError tryLock_sys(); bool removeStaleLock(); - bool getLockInfo(qint64 *pid, QString *hostname, QString *appname) const; + QByteArray lockFileContents() const; // Returns \c true if the lock belongs to dead PID, or is old. // The attempt to delete it will tell us if it was really stale or not, though. bool isApparentlyStale() const; + // used in dbusmenu Q_CORE_EXPORT static QString processNameByPid(qint64 pid); - -#ifdef Q_OS_UNIX - static int checkFcntlWorksAfterFlock(const QString &fn); -#endif + static bool isProcessRunning(qint64 pid, const QString &appname); QString fileName; #ifdef Q_OS_WIN @@ -98,6 +99,19 @@ public: int staleLockTime; // "int milliseconds" is big enough for 24 days QLockFile::LockError lockError; bool isLocked; + + static int getLockFileHandle(QLockFile *f) + { + int fd; +#ifdef Q_OS_WIN + // Use of this function on Windows WILL leak a file descriptor. + fd = _open_osfhandle(intptr_t(f->d_func()->fileHandle), 0); +#else + fd = f->d_func()->fileHandle; +#endif + QT_LSEEK(fd, 0, SEEK_SET); + return fd; + } }; QT_END_NAMESPACE |