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Resolve symbol conflict between qmutex_unix and qwaitcondition_unix.cpp

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In `qmutex_unix.cpp`, renamed `report_error` to `qt_report_error`; and
in `qwaitcondition_unix.cpp` renamed `report_error` to
`qt_report_pthread_error`. In addition, I removed the temporary
exclusion of the qwaitcondition_unix.cpp from unity build.

Pick-to: 6.5
Task-number: QTBUG-109394
Change-Id: Ia411bf1d8ca77512cf3898acb28b37f343ff94fd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Amir Masoud Abdol 2023-04-26 10:11:48 +02:00
parent 393e496385
commit 3431aeafc0
3 changed files with 28 additions and 25 deletions
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4
src/corelib/CMakeLists.txt
View File

@ -674,10 +674,6 @@ qt_internal_extend_target(Core CONDITION QT_FEATURE_thread
qt_internal_extend_target(Core CONDITION QT_FEATURE_thread AND UNIX
SOURCES
thread/qwaitcondition_unix.cpp
NO_UNITY_BUILD_SOURCES
thread/qwaitcondition_unix.cpp
# Temporary exclusion until this, https://codereview.qt-project.org/c/qt/qtbase/+/472013,
# or this, https://codereview.qt-project.org/c/qt/qtbase/+/471184 addresses the issue.
)
qt_internal_extend_target(Core CONDITION APPLE AND QT_FEATURE_thread

12
src/corelib/thread/qmutex_unix.cpp
View File

@ -19,7 +19,7 @@
QT_BEGIN_NAMESPACE
static void report_error(int code, const char *where, const char *what)
static void qt_report_error(int code, const char *where, const char *what)
{
if (code != 0)
qErrnoWarning(code, "%s: %s failure", where, what);
@ -27,13 +27,13 @@ static void report_error(int code, const char *where, const char *what)
QMutexPrivate::QMutexPrivate()
{
report_error(sem_init(&semaphore, 0, 0), "QMutex", "sem_init");
qt_report_error(sem_init(&semaphore, 0, 0), "QMutex", "sem_init");
}
QMutexPrivate::~QMutexPrivate()
{
report_error(sem_destroy(&semaphore), "QMutex", "sem_destroy");
qt_report_error(sem_destroy(&semaphore), "QMutex", "sem_destroy");
}
bool QMutexPrivate::wait(QDeadlineTimer timeout)
@ -43,7 +43,7 @@ bool QMutexPrivate::wait(QDeadlineTimer timeout)
do {
errorCode = sem_wait(&semaphore);
} while (errorCode && errno == EINTR);
report_error(errorCode, "QMutex::lock()", "sem_wait");
qt_report_error(errorCode, "QMutex::lock()", "sem_wait");
} else {
do {
auto tp = timeout.deadline<std::chrono::system_clock>();
@ -53,14 +53,14 @@ bool QMutexPrivate::wait(QDeadlineTimer timeout)
if (errorCode && errno == ETIMEDOUT)
return false;
report_error(errorCode, "QMutex::lock()", "sem_timedwait");
qt_report_error(errorCode, "QMutex::lock()", "sem_timedwait");
}
return true;
}
void QMutexPrivate::wakeUp() noexcept
{
report_error(sem_post(&semaphore), "QMutex::unlock", "sem_post");
qt_report_error(sem_post(&semaphore), "QMutex::unlock", "sem_post");
}
QT_END_NAMESPACE

37
src/corelib/thread/qwaitcondition_unix.cpp
View File

@ -46,7 +46,7 @@ static constexpr clockid_t SteadyClockClockId =
#endif
;
static void report_error(int code, const char *where, const char *what)
static void qt_report_pthread_error(int code, const char *where, const char *what)
{
if (code != 0)
qErrnoWarning(code, "%s: %s failure", where, what);
@ -66,7 +66,7 @@ static void qt_initialize_pthread_cond(pthread_cond_t *cond, const char *where)
pthread_condattr_setclock(&condattr, SteadyClockClockId);
#endif
report_error(pthread_cond_init(cond, attrp), where, "cv init");
qt_report_pthread_error(pthread_cond_init(cond, attrp), where, "cv init");
}
static void qt_abstime_for_timeout(timespec *ts, QDeadlineTimer deadline)
@ -115,10 +115,11 @@ public:
Q_ASSERT_X(wakeups > 0, "QWaitCondition::wait", "internal error (wakeups)");
--wakeups;
}
report_error(pthread_mutex_unlock(&mutex), "QWaitCondition::wait()", "mutex unlock");
qt_report_pthread_error(pthread_mutex_unlock(&mutex), "QWaitCondition::wait()",
"mutex unlock");
if (code && code != ETIMEDOUT)
report_error(code, "QWaitCondition::wait()", "cv wait");
qt_report_pthread_error(code, "QWaitCondition::wait()", "cv wait");
return (code == 0);
}
@ -127,32 +128,38 @@ public:
QWaitCondition::QWaitCondition()
{
d = new QWaitConditionPrivate;
report_error(pthread_mutex_init(&d->mutex, nullptr), "QWaitCondition", "mutex init");
qt_report_pthread_error(pthread_mutex_init(&d->mutex, nullptr), "QWaitCondition", "mutex init");
qt_initialize_pthread_cond(&d->cond, "QWaitCondition");
d->waiters = d->wakeups = 0;
}
QWaitCondition::~QWaitCondition()
{
report_error(pthread_cond_destroy(&d->cond), "QWaitCondition", "cv destroy");
report_error(pthread_mutex_destroy(&d->mutex), "QWaitCondition", "mutex destroy");
qt_report_pthread_error(pthread_cond_destroy(&d->cond), "QWaitCondition", "cv destroy");
qt_report_pthread_error(pthread_mutex_destroy(&d->mutex), "QWaitCondition", "mutex destroy");
delete d;
}
void QWaitCondition::wakeOne()
{
report_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wakeOne()", "mutex lock");
qt_report_pthread_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wakeOne()",
"mutex lock");
d->wakeups = qMin(d->wakeups + 1, d->waiters);
report_error(pthread_cond_signal(&d->cond), "QWaitCondition::wakeOne()", "cv signal");
report_error(pthread_mutex_unlock(&d->mutex), "QWaitCondition::wakeOne()", "mutex unlock");
qt_report_pthread_error(pthread_cond_signal(&d->cond), "QWaitCondition::wakeOne()",
"cv signal");
qt_report_pthread_error(pthread_mutex_unlock(&d->mutex), "QWaitCondition::wakeOne()",
"mutex unlock");
}
void QWaitCondition::wakeAll()
{
report_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wakeAll()", "mutex lock");
qt_report_pthread_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wakeAll()",
"mutex lock");
d->wakeups = d->waiters;
report_error(pthread_cond_broadcast(&d->cond), "QWaitCondition::wakeAll()", "cv broadcast");
report_error(pthread_mutex_unlock(&d->mutex), "QWaitCondition::wakeAll()", "mutex unlock");
qt_report_pthread_error(pthread_cond_broadcast(&d->cond), "QWaitCondition::wakeAll()",
"cv broadcast");
qt_report_pthread_error(pthread_mutex_unlock(&d->mutex), "QWaitCondition::wakeAll()",
"mutex unlock");
}
bool QWaitCondition::wait(QMutex *mutex, unsigned long time)
@ -167,7 +174,7 @@ bool QWaitCondition::wait(QMutex *mutex, QDeadlineTimer deadline)
if (!mutex)
return false;
report_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wait()", "mutex lock");
qt_report_pthread_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wait()", "mutex lock");
++d->waiters;
mutex->unlock();
@ -199,7 +206,7 @@ bool QWaitCondition::wait(QReadWriteLock *readWriteLock, QDeadlineTimer deadline
return false;
}
report_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wait()", "mutex lock");
qt_report_pthread_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wait()", "mutex lock");
++d->waiters;
readWriteLock->unlock();