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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2019-04-27 20:19:31 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2019-04-27 20:19:31 +0900 |
commit | c753c65cf7616665d669ea169c875c60eab69e51 (patch) | |
tree | a0814b9cb714abec02c37ef21ff90afdd946817d /qtinterface/qt4/Qt/qatomic_i386.h | |
parent | e9596b5b63d8c4303da0b50e63c0056899dafb27 (diff) | |
download | tqtinterface-c753c65cf7616665d669ea169c875c60eab69e51.tar.gz tqtinterface-c753c65cf7616665d669ea169c875c60eab69e51.zip |
Dropped unused code.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'qtinterface/qt4/Qt/qatomic_i386.h')
-rw-r--r-- | qtinterface/qt4/Qt/qatomic_i386.h | 361 |
1 files changed, 0 insertions, 361 deletions
diff --git a/qtinterface/qt4/Qt/qatomic_i386.h b/qtinterface/qt4/Qt/qatomic_i386.h deleted file mode 100644 index 473b178..0000000 --- a/qtinterface/qt4/Qt/qatomic_i386.h +++ /dev/null @@ -1,361 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial Usage -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QATOMIC_I386_H -#define QATOMIC_I386_H - -QT_BEGIN_HEADER -QT_BEGIN_NAMESPACE - -#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE -#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_WAIT_FREE - -inline bool QBasicAtomicInt::isReferenceCountingNative() -{ return true; } -inline bool QBasicAtomicInt::isReferenceCountingWaitFree() -{ return true; } - -#define Q_ATOMIC_INT_TEST_AND_SET_IS_ALWAYS_NATIVE -#define Q_ATOMIC_INT_TEST_AND_SET_IS_WAIT_FREE - -inline bool QBasicAtomicInt::isTestAndSetNative() -{ return true; } -inline bool QBasicAtomicInt::isTestAndSetWaitFree() -{ return true; } - -#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_ALWAYS_NATIVE -#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_WAIT_FREE - -inline bool QBasicAtomicInt::isFetchAndStoreNative() -{ return true; } -inline bool QBasicAtomicInt::isFetchAndStoreWaitFree() -{ return true; } - -#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_ALWAYS_NATIVE -#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_WAIT_FREE - -inline bool QBasicAtomicInt::isFetchAndAddNative() -{ return true; } -inline bool QBasicAtomicInt::isFetchAndAddWaitFree() -{ return true; } - -#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE -#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_WAIT_FREE - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetNative() -{ return true; } -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetWaitFree() -{ return true; } - -#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_ALWAYS_NATIVE -#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_WAIT_FREE - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreNative() -{ return true; } -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreWaitFree() -{ return true; } - -#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_ALWAYS_NATIVE -#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_WAIT_FREE - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddNative() -{ return true; } -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree() -{ return true; } - -#if defined(Q_CC_GNU) || defined(Q_CC_INTEL) - -inline bool QBasicAtomicInt::ref() -{ - unsigned char ret; - asm volatile("lock\n" - "incl %0\n" - "setne %1" - : "=m" (_q_value), "=qm" (ret) - : "m" (_q_value) - : "memory"); - return ret != 0; -} - -inline bool QBasicAtomicInt::deref() -{ - unsigned char ret; - asm volatile("lock\n" - "decl %0\n" - "setne %1" - : "=m" (_q_value), "=qm" (ret) - : "m" (_q_value) - : "memory"); - return ret != 0; -} - -inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue) -{ - unsigned char ret; - asm volatile("lock\n" - "cmpxchgl %3,%2\n" - "sete %1\n" - : "=a" (newValue), "=qm" (ret), "+m" (_q_value) - : "r" (newValue), "0" (expectedValue) - : "memory"); - return ret != 0; -} - -inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue) -{ - asm volatile("xchgl %0,%1" - : "=r" (newValue), "+m" (_q_value) - : "0" (newValue) - : "memory"); - return newValue; -} - -inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd) -{ - asm volatile("lock\n" - "xaddl %0,%1" - : "=r" (valueToAdd), "+m" (_q_value) - : "0" (valueToAdd) - : "memory"); - return valueToAdd; -} - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue) -{ - unsigned char ret; - asm volatile("lock\n" - "cmpxchgl %3,%2\n" - "sete %1\n" - : "=a" (newValue), "=qm" (ret), "+m" (_q_value) - : "r" (newValue), "0" (expectedValue) - : "memory"); - return ret != 0; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue) -{ - asm volatile("xchgl %0,%1" - : "=r" (newValue), "+m" (_q_value) - : "0" (newValue) - : "memory"); - return newValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd) -{ - asm volatile("lock\n" - "xaddl %0,%1" - : "=r" (valueToAdd), "+m" (_q_value) - : "0" (valueToAdd * sizeof(T)) - : "memory"); - return reinterpret_cast<T *>(valueToAdd); -} - -#else - -extern "C" { - Q_CORE_EXPORT int q_atomic_test_and_set_int(volatile int *ptr, int expected, int newval); - Q_CORE_EXPORT int q_atomic_test_and_set_ptr(volatile void *ptr, void *expected, void *newval); - Q_CORE_EXPORT int q_atomic_increment(volatile int *ptr); - Q_CORE_EXPORT int q_atomic_decrement(volatile int *ptr); - Q_CORE_EXPORT int q_atomic_set_int(volatile int *ptr, int newval); - Q_CORE_EXPORT void *q_atomic_set_ptr(volatile void *ptr, void *newval); - Q_CORE_EXPORT int q_atomic_fetch_and_add_int(volatile int *ptr, int value); - Q_CORE_EXPORT void *q_atomic_fetch_and_add_ptr(volatile void *ptr, int value); -} // extern "C" - -inline bool QBasicAtomicInt::ref() -{ - return q_atomic_increment(&_q_value) != 0; -} - -inline bool QBasicAtomicInt::deref() -{ - return q_atomic_decrement(&_q_value) != 0; -} - -inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue) -{ - return q_atomic_test_and_set_int(&_q_value, expectedValue, newValue) != 0; -} - -inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue) -{ - return q_atomic_set_int(&_q_value, newValue); -} - -inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd) -{ - return q_atomic_fetch_and_add_int(&_q_value, valueToAdd); -} - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue) -{ - return q_atomic_test_and_set_ptr(&_q_value, expectedValue, newValue); -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue) -{ - return reinterpret_cast<T *>(q_atomic_set_ptr(&_q_value, newValue)); -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd) -{ - return reinterpret_cast<T *>(q_atomic_fetch_and_add_ptr(&_q_value, valueToAdd * sizeof(T))); -} - -#endif - -inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue) -{ - return testAndSetOrdered(expectedValue, newValue); -} - -inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue) -{ - return testAndSetOrdered(expectedValue, newValue); -} - -inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue) -{ - return testAndSetOrdered(expectedValue, newValue); -} - -inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue) -{ - return fetchAndStoreOrdered(newValue); -} - -inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue) -{ - return fetchAndStoreOrdered(newValue); -} - -inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue) -{ - return fetchAndStoreOrdered(newValue); -} - -inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd) -{ - return fetchAndAddOrdered(valueToAdd); -} - -inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd) -{ - return fetchAndAddOrdered(valueToAdd); -} - -inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd) -{ - return fetchAndAddOrdered(valueToAdd); -} - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue) -{ - return testAndSetOrdered(expectedValue, newValue); -} - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue) -{ - return testAndSetOrdered(expectedValue, newValue); -} - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue) -{ - return testAndSetOrdered(expectedValue, newValue); -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue) -{ - return fetchAndStoreOrdered(newValue); -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue) -{ - return fetchAndStoreOrdered(newValue); -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue) -{ - return fetchAndStoreOrdered(newValue); -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd) -{ - return fetchAndAddOrdered(valueToAdd); -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd) -{ - return fetchAndAddOrdered(valueToAdd); -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd) -{ - return fetchAndAddOrdered(valueToAdd); -} - -QT_END_NAMESPACE -QT_END_HEADER - -#endif // QATOMIC_I386_H |