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Diffstat (limited to 'qtinterface/qt4/Qt/qatomic_windows.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qatomic_windows.h | 496 |
1 files changed, 0 insertions, 496 deletions
diff --git a/qtinterface/qt4/Qt/qatomic_windows.h b/qtinterface/qt4/Qt/qatomic_windows.h deleted file mode 100644 index c56fb40..0000000 --- a/qtinterface/qt4/Qt/qatomic_windows.h +++ /dev/null @@ -1,496 +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_WINDOWS_H -#define QATOMIC_WINDOWS_H - -#ifndef Q_CC_MSVC - -// Mingw and other GCC platforms get inline assembly - -# ifdef __i386__ -# include "QtCore/qatomic_i386.h" -# else -# include "QtCore/qatomic_x86_64.h" -# endif - -#else // Q_CC_MSVC - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -#ifndef Q_OS_WINCE - -// use compiler intrinsics for all atomic functions -# define QT_INTERLOCKED_PREFIX _ -# define QT_INTERLOCKED_PROTOTYPE __cdecl -# define QT_INTERLOCKED_DECLARE_PROTOTYPES -# define QT_INTERLOCKED_INTRINSIC - -#else // Q_OS_WINCE - -# if _WIN32_WCE < 0x600 && defined(_X86_) -// For X86 Windows CE, include winbase.h to catch inline functions which -// override the regular definitions inside of coredll.dll. -// Though one could use the original version of Increment/Decrement, others are -// not exported at all. -# include <winbase.h> - -// It's safer to remove the volatile and let the compiler add it as needed. -# define QT_INTERLOCKED_NO_VOLATILE - -# else // _WIN32_WCE >= 0x600 || !_X86_ - -# define QT_INTERLOCKED_PROTOTYPE __cdecl -# define QT_INTERLOCKED_DECLARE_PROTOTYPES - -# if _WIN32_WCE >= 0x600 -# if defined(_X86_) -# define QT_INTERLOCKED_PREFIX _ -# define QT_INTERLOCKED_INTRINSIC -# endif -# else -# define QT_INTERLOCKED_NO_VOLATILE -# endif - -# endif // _WIN32_WCE >= 0x600 || !_X86_ - -#endif // Q_OS_WINCE - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// Prototype declaration - -#define QT_INTERLOCKED_CONCAT_I(prefix, suffix) \ - prefix ## suffix -#define QT_INTERLOCKED_CONCAT(prefix, suffix) \ - QT_INTERLOCKED_CONCAT_I(prefix, suffix) - -// MSVC intrinsics prefix function names with an underscore. Also, if platform -// SDK headers have been included, the Interlocked names may be defined as -// macros. -// To avoid double underscores, we paste the prefix with Interlocked first and -// then the remainder of the function name. -#define QT_INTERLOCKED_FUNCTION(name) \ - QT_INTERLOCKED_CONCAT( \ - QT_INTERLOCKED_CONCAT(QT_INTERLOCKED_PREFIX, Interlocked), name) - -#ifdef QT_INTERLOCKED_NO_VOLATILE -# define QT_INTERLOCKED_VOLATILE -# define QT_INTERLOCKED_REMOVE_VOLATILE(a) qt_interlocked_remove_volatile(a) -#else -# define QT_INTERLOCKED_VOLATILE volatile -# define QT_INTERLOCKED_REMOVE_VOLATILE(a) a -#endif - -#ifndef QT_INTERLOCKED_PREFIX -#define QT_INTERLOCKED_PREFIX -#endif - -#ifndef QT_INTERLOCKED_PROTOTYPE -#define QT_INTERLOCKED_PROTOTYPE -#endif - -#ifdef QT_INTERLOCKED_DECLARE_PROTOTYPES -#undef QT_INTERLOCKED_DECLARE_PROTOTYPES - -extern "C" { - - long QT_INTERLOCKED_PROTOTYPE QT_INTERLOCKED_FUNCTION( Increment )(long QT_INTERLOCKED_VOLATILE *); - long QT_INTERLOCKED_PROTOTYPE QT_INTERLOCKED_FUNCTION( Decrement )(long QT_INTERLOCKED_VOLATILE *); - long QT_INTERLOCKED_PROTOTYPE QT_INTERLOCKED_FUNCTION( CompareExchange )(long QT_INTERLOCKED_VOLATILE *, long, long); - long QT_INTERLOCKED_PROTOTYPE QT_INTERLOCKED_FUNCTION( Exchange )(long QT_INTERLOCKED_VOLATILE *, long); - long QT_INTERLOCKED_PROTOTYPE QT_INTERLOCKED_FUNCTION( ExchangeAdd )(long QT_INTERLOCKED_VOLATILE *, long); - -# if !defined(Q_OS_WINCE) && !defined(__i386__) && !defined(_M_IX86) - void * QT_INTERLOCKED_FUNCTION( CompareExchangePointer )(void * QT_INTERLOCKED_VOLATILE *, void *, void *); - void * QT_INTERLOCKED_FUNCTION( ExchangePointer )(void * QT_INTERLOCKED_VOLATILE *, void *); - __int64 QT_INTERLOCKED_FUNCTION( ExchangeAdd64 )(__int64 QT_INTERLOCKED_VOLATILE *, __int64); -# endif - -} - -#endif // QT_INTERLOCKED_DECLARE_PROTOTYPES - -#undef QT_INTERLOCKED_PROTOTYPE - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -#ifdef QT_INTERLOCKED_INTRINSIC -#undef QT_INTERLOCKED_INTRINSIC - -# pragma intrinsic (_InterlockedIncrement) -# pragma intrinsic (_InterlockedDecrement) -# pragma intrinsic (_InterlockedExchange) -# pragma intrinsic (_InterlockedCompareExchange) -# pragma intrinsic (_InterlockedExchangeAdd) - -# if !defined(Q_OS_WINCE) && !defined(_M_IX86) -# pragma intrinsic (_InterlockedCompareExchangePointer) -# pragma intrinsic (_InterlockedExchangePointer) -# pragma intrinsic (_InterlockedExchangeAdd64) -# endif - -#endif // QT_INTERLOCKED_INTRINSIC - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// Interlocked* replacement macros - -#define QT_INTERLOCKED_INCREMENT(value) \ - QT_INTERLOCKED_FUNCTION( Increment )( \ - QT_INTERLOCKED_REMOVE_VOLATILE( value ) ) - -#define QT_INTERLOCKED_DECREMENT(value) \ - QT_INTERLOCKED_FUNCTION( Decrement )( \ - QT_INTERLOCKED_REMOVE_VOLATILE( value ) ) - -#define QT_INTERLOCKED_COMPARE_EXCHANGE(value, newValue, expectedValue) \ - QT_INTERLOCKED_FUNCTION( CompareExchange )( \ - QT_INTERLOCKED_REMOVE_VOLATILE( value ), \ - newValue, \ - expectedValue ) - -#define QT_INTERLOCKED_EXCHANGE(value, newValue) \ - QT_INTERLOCKED_FUNCTION( Exchange )( \ - QT_INTERLOCKED_REMOVE_VOLATILE( value ), \ - newValue ) - -#define QT_INTERLOCKED_EXCHANGE_ADD(value, valueToAdd) \ - QT_INTERLOCKED_FUNCTION( ExchangeAdd )( \ - QT_INTERLOCKED_REMOVE_VOLATILE( value ), \ - valueToAdd ) - -#if defined(Q_OS_WINCE) || defined(__i386__) || defined(_M_IX86) - -# define QT_INTERLOCKED_COMPARE_EXCHANGE_POINTER(value, newValue, expectedValue) \ - reinterpret_cast<void *>( \ - QT_INTERLOCKED_FUNCTION( CompareExchange )( \ - QT_INTERLOCKED_REMOVE_VOLATILE( value ## _integral ), \ - (long)( newValue ), \ - (long)( expectedValue ) )) - -# define QT_INTERLOCKED_EXCHANGE_POINTER(value, newValue) \ - QT_INTERLOCKED_FUNCTION( Exchange )( \ - QT_INTERLOCKED_REMOVE_VOLATILE( value ## _integral ), \ - (quintptr)( newValue ) ) - -# define QT_INTERLOCKED_EXCHANGE_ADD_POINTER(value, valueToAdd) \ - QT_INTERLOCKED_FUNCTION( ExchangeAdd )( \ - QT_INTERLOCKED_REMOVE_VOLATILE( value ## _integral ), \ - valueToAdd ) - -#else // !defined(Q_OS_WINCE) && !defined(__i386__) && !defined(_M_IX86) - -# define QT_INTERLOCKED_COMPARE_EXCHANGE_POINTER(value, newValue, expectedValue) \ - QT_INTERLOCKED_FUNCTION( CompareExchangePointer )( \ - reinterpret_cast<void * QT_INTERLOCKED_VOLATILE *>( QT_INTERLOCKED_REMOVE_VOLATILE( value ) ), \ - newValue, \ - expectedValue ) - -# define QT_INTERLOCKED_EXCHANGE_POINTER(value, newValue) \ - QT_INTERLOCKED_FUNCTION( ExchangePointer )( \ - reinterpret_cast<void * QT_INTERLOCKED_VOLATILE *>( QT_INTERLOCKED_REMOVE_VOLATILE( value ) ), \ - newValue ) - -# define QT_INTERLOCKED_EXCHANGE_ADD_POINTER(value, valueToAdd) \ - QT_INTERLOCKED_FUNCTION( ExchangeAdd64 )( \ - QT_INTERLOCKED_REMOVE_VOLATILE( value ## _integral ), \ - valueToAdd ) - -#endif // !defined(Q_OS_WINCE) && !defined(__i386__) && !defined(_M_IX86) - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -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; } - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -#ifdef QT_INTERLOCKED_NO_VOLATILE -template <class T> -Q_INLINE_TEMPLATE T *qt_interlocked_remove_volatile(T volatile *t) -{ - return const_cast<T *>(t); -} -#endif // !QT_INTERLOCKED_NO_VOLATILE - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -inline bool QBasicAtomicInt::ref() -{ - return QT_INTERLOCKED_INCREMENT(&_q_value) != 0; -} - -inline bool QBasicAtomicInt::deref() -{ - return QT_INTERLOCKED_DECREMENT(&_q_value) != 0; -} - -inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue) -{ - return QT_INTERLOCKED_COMPARE_EXCHANGE(&_q_value, newValue, expectedValue) - == expectedValue; -} - -inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue) -{ - return QT_INTERLOCKED_EXCHANGE(&_q_value, newValue); -} - -inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd) -{ - return QT_INTERLOCKED_EXCHANGE_ADD(&_q_value, valueToAdd); -} - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue) -{ - return QT_INTERLOCKED_COMPARE_EXCHANGE_POINTER(&_q_value, newValue, expectedValue) - == expectedValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T* newValue) -{ - return reinterpret_cast<T *>( - QT_INTERLOCKED_EXCHANGE_POINTER(&_q_value, newValue)); -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd) -{ - return reinterpret_cast<T *>( - QT_INTERLOCKED_EXCHANGE_ADD_POINTER(&_q_value, valueToAdd * sizeof(T))); -} - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -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); -} - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// Cleanup - -#undef QT_INTERLOCKED_CONCAT_I -#undef QT_INTERLOCKED_CONCAT -#undef QT_INTERLOCKED_FUNCTION -#undef QT_INTERLOCKED_PREFIX - -#undef QT_INTERLOCKED_NO_VOLATILE -#undef QT_INTERLOCKED_VOLATILE -#undef QT_INTERLOCKED_REMOVE_VOLATILE - -#undef QT_INTERLOCKED_INCREMENT -#undef QT_INTERLOCKED_DECREMENT -#undef QT_INTERLOCKED_COMPARE_EXCHANGE -#undef QT_INTERLOCKED_EXCHANGE -#undef QT_INTERLOCKED_EXCHANGE_ADD -#undef QT_INTERLOCKED_COMPARE_EXCHANGE_POINTER -#undef QT_INTERLOCKED_EXCHANGE_POINTER -#undef QT_INTERLOCKED_EXCHANGE_ADD_POINTER - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // Q_CC_MSVC - -#endif // QATOMIC_WINDOWS_H |