summaryrefslogtreecommitdiffstats
path: root/src/Runtime/ogl-runtime/src/foundation/macos/Qt3DSUnixSemaphore.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/Runtime/ogl-runtime/src/foundation/macos/Qt3DSUnixSemaphore.cpp')
m---------src/Runtime/ogl-runtime0
-rw-r--r--src/Runtime/ogl-runtime/src/foundation/macos/Qt3DSUnixSemaphore.cpp146
2 files changed, 0 insertions, 146 deletions
diff --git a/src/Runtime/ogl-runtime b/src/Runtime/ogl-runtime
new file mode 160000
+Subproject 2025912174c4cf99270b7439ec3b021e1d089ae
diff --git a/src/Runtime/ogl-runtime/src/foundation/macos/Qt3DSUnixSemaphore.cpp b/src/Runtime/ogl-runtime/src/foundation/macos/Qt3DSUnixSemaphore.cpp
deleted file mode 100644
index 90aab79a..00000000
--- a/src/Runtime/ogl-runtime/src/foundation/macos/Qt3DSUnixSemaphore.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008-2012 NVIDIA Corporation.
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of Qt 3D Studio.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "foundation/Qt3DS.h"
-#include "foundation/Qt3DSSemaphore.h"
-#include "foundation/Qt3DSAssert.h"
-#include "foundation/Qt3DSAllocator.h"
-#include "foundation/Qt3DSAllocatorCallback.h"
-
-#include <errno.h>
-#include <stdio.h>
-#include <pthread.h>
-#include <time.h>
-#include <sys/time.h>
-
-namespace qt3ds {
-namespace foundation {
-
- class SemaphoreImpl
- {
- public:
- SemaphoreImpl(NVAllocatorCallback &alloc)
- : mAllocator(alloc)
- {
- }
- NVAllocatorCallback &mAllocator;
- pthread_mutex_t mutex;
- pthread_cond_t cond;
- QT3DSU32 count;
- QT3DSU32 maxCount;
- };
-
- struct NVLinuxScopeLock
- {
- NVLinuxScopeLock(pthread_mutex_t &m)
- : mMutex(m)
- {
- pthread_mutex_lock(&mMutex);
- }
-
- ~NVLinuxScopeLock() { pthread_mutex_unlock(&mMutex); }
- private:
- pthread_mutex_t &mMutex;
- };
-
- Semaphore::Semaphore(NVAllocatorCallback &alloc, QT3DSU32 initialCount, QT3DSU32 maxCount)
- {
- mImpl = QT3DS_NEW(alloc, SemaphoreImpl)(alloc);
- int status = pthread_mutex_init(&mImpl->mutex, 0);
- QT3DS_ASSERT(!status);
- status = pthread_cond_init(&mImpl->cond, 0);
- QT3DS_ASSERT(!status);
- mImpl->count = initialCount;
- mImpl->maxCount = maxCount;
- QT3DS_ASSERT(initialCount <= maxCount);
- }
-
- Semaphore::~Semaphore()
- {
- pthread_cond_destroy(&mImpl->cond);
- pthread_mutex_destroy(&mImpl->mutex);
- QT3DS_FREE(mImpl->mAllocator, mImpl);
- }
-
- bool Semaphore::wait(QT3DSU32 milliseconds)
- {
- NVLinuxScopeLock lock(mImpl->mutex);
-
- if (mImpl->count > 0) {
- mImpl->count--;
- return true;
- }
-
- if (milliseconds == 0) {
- return false;
- }
-
- if (milliseconds == QT3DSU32(-1)) {
- int status = pthread_cond_wait(&mImpl->cond, &mImpl->mutex);
- QT3DS_ASSERT(!status);
- (void)status;
- } else {
- timespec ts;
- timeval tp;
- gettimeofday(&tp, NULL);
- QT3DSU32 sec = milliseconds / 1000;
- QT3DSU32 usec = (milliseconds - 1000 * sec) * 1000;
-
- // sschirm: taking into account that us might accumulate to a second
- // otherwise the pthread_cond_timedwait complains on osx.
- usec = tp.tv_usec + usec;
- QT3DSU32 div_sec = usec / 1000000;
- QT3DSU32 rem_usec = usec - div_sec * 1000000;
-
- ts.tv_sec = tp.tv_sec + sec + div_sec;
- ts.tv_nsec = rem_usec * 1000;
-
- int ierr = pthread_cond_timedwait(&mImpl->cond, &mImpl->mutex, &ts);
- QT3DS_ASSERT((ierr == 0) || (ierr == ETIMEDOUT));
- (void)ierr;
- return false;
- }
-
- return true;
- }
-
- void Semaphore::post()
- {
- NVLinuxScopeLock lock(mImpl->mutex);
- mImpl->count++;
- if (mImpl->count > mImpl->maxCount)
- mImpl->count = mImpl->maxCount;
- else {
- pthread_cond_broadcast(&mImpl->cond);
- }
- }
-
-} // namespace foundation
-} // namespace qt3ds