diff options
Diffstat (limited to 'src/corelib/kernel/qcore_unix.cpp')
| -rw-r--r-- | src/corelib/kernel/qcore_unix.cpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/corelib/kernel/qcore_unix.cpp b/src/corelib/kernel/qcore_unix.cpp index cc5479876d..241658acb1 100644 --- a/src/corelib/kernel/qcore_unix.cpp +++ b/src/corelib/kernel/qcore_unix.cpp @@ -60,8 +60,8 @@ QT_BEGIN_NAMESPACE -static inline bool time_update(struct timeval *tv, const struct timeval &start, - const struct timeval &timeout) +static inline bool time_update(struct timespec *tv, const struct timespec &start, + const struct timespec &timeout) { if (!QElapsedTimer::isMonotonic()) { // we cannot recalculate the timeout without a monotonic clock as the time may have changed @@ -69,13 +69,13 @@ static inline bool time_update(struct timeval *tv, const struct timeval &start, } // clock source is monotonic, so we can recalculate how much timeout is left - struct timeval now = qt_gettime(); + struct timespec now = qt_gettime(); *tv = timeout + start - now; return tv->tv_sec >= 0; } int qt_safe_select(int nfds, fd_set *fdread, fd_set *fdwrite, fd_set *fdexcept, - const struct timeval *orig_timeout) + const struct timespec *orig_timeout) { if (!orig_timeout) { // no timeout -> block forever @@ -84,13 +84,20 @@ int qt_safe_select(int nfds, fd_set *fdread, fd_set *fdwrite, fd_set *fdexcept, return ret; } - timeval start = qt_gettime(); - timeval timeout = *orig_timeout; + timespec start = qt_gettime(); + timespec timeout = *orig_timeout; // loop and recalculate the timeout as needed int ret; forever { - ret = ::select(nfds, fdread, fdwrite, fdexcept, &timeout); +#ifndef Q_OS_QNX + ret = ::pselect(nfds, fdread, fdwrite, fdexcept, &timeout, 0); +#else + timeval timeoutVal; + timeoutVal.tv_sec = timeout.tv_sec; + timeoutVal.tv_usec = timeout.tv_nsec / 1000; + ret = ::select(nfds, fdread, fdwrite, fdexcept, &timeoutVal); +#endif if (ret != -1 || errno != EINTR) return ret; |