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Diffstat (limited to 'src/corelib/arch/qatomic_alpha.h')
| -rw-r--r-- | src/corelib/arch/qatomic_alpha.h | 642 |
1 files changed, 642 insertions, 0 deletions
diff --git a/src/corelib/arch/qatomic_alpha.h b/src/corelib/arch/qatomic_alpha.h new file mode 100644 index 0000000000..be5d7ec884 --- /dev/null +++ b/src/corelib/arch/qatomic_alpha.h @@ -0,0 +1,642 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QATOMIC_ALPHA_H +#define QATOMIC_ALPHA_H + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE + +inline bool QBasicAtomicInt::isReferenceCountingNative() +{ return true; } +inline bool QBasicAtomicInt::isReferenceCountingWaitFree() +{ return false; } + +#define Q_ATOMIC_INT_TEST_AND_SET_IS_ALWAYS_NATIVE + +inline bool QBasicAtomicInt::isTestAndSetNative() +{ return true; } +inline bool QBasicAtomicInt::isTestAndSetWaitFree() +{ return false; } + +#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_ALWAYS_NATIVE + +inline bool QBasicAtomicInt::isFetchAndStoreNative() +{ return true; } +inline bool QBasicAtomicInt::isFetchAndStoreWaitFree() +{ return false; } + +#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_ALWAYS_NATIVE + +inline bool QBasicAtomicInt::isFetchAndAddNative() +{ return true; } +inline bool QBasicAtomicInt::isFetchAndAddWaitFree() +{ return false; } + +#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetNative() +{ return true; } +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetWaitFree() +{ return false; } + +#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_ALWAYS_NATIVE + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreNative() +{ return true; } +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreWaitFree() +{ return false; } + +#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_ALWAYS_NATIVE + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddNative() +{ return true; } +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree() +{ return false; } + +#if defined(Q_CC_GNU) + +inline bool QBasicAtomicInt::ref() +{ + register int old, tmp; + asm volatile("1:\n" + "ldl_l %0,%2\n" /* old=*ptr; */ + "addl %0,1,%1\n" /* tmp=old+1; */ + "stl_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp == 0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (old), "=&r" (tmp), "+m"(_q_value) + : + : "memory"); + return old != -1; +} + +inline bool QBasicAtomicInt::deref() +{ + register int old, tmp; + asm volatile("1:\n" + "ldl_l %0,%2\n" /* old=*ptr; */ + "subl %0,1,%1\n" /* tmp=old-1; */ + "stl_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (old), "=&r" (tmp), "+m"(_q_value) + : + : "memory"); + return old != 1; +} + +inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue) +{ + register int ret; + asm volatile("1:\n" + "ldl_l %0,%1\n" /* ret=*ptr; */ + "cmpeq %0,%2,%0\n"/* if (ret==expected) ret=0; else ret=1; */ + "beq %0,3f\n" /* if (ret==0) goto 3; */ + "mov %3,%0\n" /* ret=newval; */ + "stl_c %0,%1\n" /* if ((*ptr=ret)!=ret) ret=0; else ret=1; */ + "beq %0,2f\n" /* if (ret==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (ret), "+m" (_q_value) + : "r" (expectedValue), "r" (newValue) + : "memory"); + return ret != 0; +} + +inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue) +{ + register int ret; + asm volatile("1:\n" + "ldl_l %0,%1\n" /* ret=*ptr; */ + "cmpeq %0,%2,%0\n"/* if (ret==expected) ret=0; else ret=1; */ + "beq %0,3f\n" /* if (ret==0) goto 3; */ + "mov %3,%0\n" /* ret=newval; */ + "stl_c %0,%1\n" /* if ((*ptr=ret)!=ret) ret=0; else ret=1; */ + "beq %0,2f\n" /* if (ret==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + "mb\n" + : "=&r" (ret), "+m" (_q_value) + : "r" (expectedValue), "r" (newValue) + : "memory"); + return ret != 0; +} + +inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue) +{ + register int ret; + asm volatile("mb\n" + "1:\n" + "ldl_l %0,%1\n" /* ret=*ptr; */ + "cmpeq %0,%2,%0\n"/* if (ret==expected) ret=0; else ret=1; */ + "beq %0,3f\n" /* if (ret==0) goto 3; */ + "mov %3,%0\n" /* ret=newval; */ + "stl_c %0,%1\n" /* if ((*ptr=ret)!=ret) ret=0; else ret=1; */ + "beq %0,2f\n" /* if (ret==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (ret), "+m" (_q_value) + : "r" (expectedValue), "r" (newValue) + : "memory"); + return ret != 0; +} + +inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue) +{ + register int old, tmp; + asm volatile("1:\n" + "ldl_l %0,%2\n" /* old=*ptr; */ + "mov %3,%1\n" /* tmp=newval; */ + "stl_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (old), "=&r" (tmp), "+m" (_q_value) + : "r" (newValue) + : "memory"); + return old; +} + +inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue) +{ + register int old, tmp; + asm volatile("1:\n" + "ldl_l %0,%2\n" /* old=*ptr; */ + "mov %3,%1\n" /* tmp=newval; */ + "stl_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + "mb\n" + : "=&r" (old), "=&r" (tmp), "+m" (_q_value) + : "r" (newValue) + : "memory"); + return old; +} + +inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue) +{ + register int old, tmp; + asm volatile("mb\n" + "1:\n" + "ldl_l %0,%2\n" /* old=*ptr; */ + "mov %3,%1\n" /* tmp=newval; */ + "stl_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (old), "=&r" (tmp), "+m" (_q_value) + : "r" (newValue) + : "memory"); + return old; +} + +inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd) +{ + register int old, tmp; + asm volatile("1:\n" + "ldl_l %0,%2\n" /* old=*ptr; */ + "addl %0,%3,%1\n"/* tmp=old+value; */ + "stl_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp == 0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (old), "=&r" (tmp), "+m"(_q_value) + : "r" (valueToAdd) + : "memory"); + return old; +} + +inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd) +{ + register int old, tmp; + asm volatile("1:\n" + "ldl_l %0,%2\n" /* old=*ptr; */ + "addl %0,%3,%1\n"/* tmp=old+value; */ + "stl_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp == 0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + "mb\n" + : "=&r" (old), "=&r" (tmp), "+m"(_q_value) + : "r" (valueToAdd) + : "memory"); + return old; +} + +inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd) +{ + register int old, tmp; + asm volatile("mb\n" + "1:\n" + "ldl_l %0,%2\n" /* old=*ptr; */ + "addl %0,%3,%1\n"/* tmp=old+value; */ + "stl_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp == 0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (old), "=&r" (tmp), "+m"(_q_value) + : "r" (valueToAdd) + : "memory"); + return old; +} + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue) +{ + register void *ret; + asm volatile("1:\n" + "ldq_l %0,%1\n" /* ret=*ptr; */ + "cmpeq %0,%2,%0\n"/* if (ret==expected) tmp=0; else tmp=1; */ + "beq %0,3f\n" /* if (tmp==0) goto 3; */ + "mov %3,%0\n" /* tmp=newval; */ + "stq_c %0,%1\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %0,2f\n" /* if (ret==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (ret), "+m" (_q_value) + : "r" (expectedValue), "r" (newValue) + : "memory"); + return ret != 0; +} + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue) +{ + register void *ret; + asm volatile("1:\n" + "ldq_l %0,%1\n" /* ret=*ptr; */ + "cmpeq %0,%2,%0\n"/* if (ret==expected) tmp=0; else tmp=1; */ + "beq %0,3f\n" /* if (tmp==0) goto 3; */ + "mov %3,%0\n" /* tmp=newval; */ + "stq_c %0,%1\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %0,2f\n" /* if (ret==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + "mb\n" + : "=&r" (ret), "+m" (_q_value) + : "r" (expectedValue), "r" (newValue) + : "memory"); + return ret != 0; +} + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue) +{ + register void *ret; + asm volatile("mb\n" + "1:\n" + "ldq_l %0,%1\n" /* ret=*ptr; */ + "cmpeq %0,%2,%0\n"/* if (ret==expected) tmp=0; else tmp=1; */ + "beq %0,3f\n" /* if (tmp==0) goto 3; */ + "mov %3,%0\n" /* tmp=newval; */ + "stq_c %0,%1\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %0,2f\n" /* if (ret==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (ret), "+m" (_q_value) + : "r" (expectedValue), "r" (newValue) + : "memory"); + return ret != 0; +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue) +{ + register T *old, *tmp; + asm volatile("1:\n" + "ldq_l %0,%2\n" /* old=*ptr; */ + "mov %3,%1\n" /* tmp=newval; */ + "stq_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (old), "=&r" (tmp), "+m" (_q_value) + : "r" (newValue) + : "memory"); + return old; +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue) +{ + register T *old, *tmp; + asm volatile("1:\n" + "ldq_l %0,%2\n" /* old=*ptr; */ + "mov %3,%1\n" /* tmp=newval; */ + "stq_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + "mb\n" + : "=&r" (old), "=&r" (tmp), "+m" (_q_value) + : "r" (newValue) + : "memory"); + return old; +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue) +{ + register T *old, *tmp; + asm volatile("mb\n" + "1:\n" + "ldq_l %0,%2\n" /* old=*ptr; */ + "mov %3,%1\n" /* tmp=newval; */ + "stq_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp==0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (old), "=&r" (tmp), "+m" (_q_value) + : "r" (newValue) + : "memory"); + return old; +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd) +{ + register T *old, *tmp; + asm volatile("1:\n" + "ldq_l %0,%2\n" /* old=*ptr; */ + "addq %0,%3,%1\n"/* tmp=old+value; */ + "stq_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp == 0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (old), "=&r" (tmp), "+m"(_q_value) + : "r" (valueToAdd) + : "memory"); + return reinterpret_cast<T *>(old); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd) +{ + register T *old, *tmp; + asm volatile("1:\n" + "ldq_l %0,%2\n" /* old=*ptr; */ + "addq %0,%3,%1\n"/* tmp=old+value; */ + "stq_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp == 0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + "mb\n" + : "=&r" (old), "=&r" (tmp), "+m"(_q_value) + : "r" (valueToAdd) + : "memory"); + return reinterpret_cast<T *>(old); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd) +{ + register T *old, *tmp; + asm volatile("mb\n" + "1:\n" + "ldq_l %0,%2\n" /* old=*ptr; */ + "addq %0,%3,%1\n"/* tmp=old+value; */ + "stq_c %1,%2\n" /* if ((*ptr=tmp)!=tmp) tmp=0; else tmp=1; */ + "beq %1,2f\n" /* if (tmp == 0) goto 2; */ + "br 3f\n" /* goto 3; */ + "2: br 1b\n" /* goto 1; */ + "3:\n" + : "=&r" (old), "=&r" (tmp), "+m"(_q_value) + : "r" (valueToAdd) + : "memory"); + return reinterpret_cast<T *>(old); +} + +#else // !Q_CC_GNU + +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_acquire_int(volatile int *ptr, int expected, int newval); + Q_CORE_EXPORT int q_atomic_test_and_set_release_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 int q_atomic_fetch_and_add_acquire_int(volatile int *ptr, int value); + Q_CORE_EXPORT int q_atomic_fetch_and_add_release_int(volatile int *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::testAndSetRelaxed(int expectedValue, int newValue) +{ + return q_atomic_test_and_set_int(&_q_value, expectedValue, newValue) != 0; +} + +inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue) +{ + return q_atomic_test_and_set_acquire_int(&_q_value, expectedValue, newValue) != 0; +} + +inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue) +{ + return q_atomic_test_and_set_release_int(&_q_value, expectedValue, newValue) != 0; +} + +inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue) +{ + return q_atomic_set_int(&_q_value, newValue); +} + +inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue) +{ + return q_atomic_fetch_and_store_acquire_int(&_q_value, newValue); +} + +inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue) +{ + return q_atomic_fetch_and_store_release_int(&_q_value, newValue); +} + +inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd) +{ + return q_atomic_fetch_and_add_int(&_q_value, valueToAdd); +} + +inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd) +{ + return q_atomic_fetch_and_add_acquire_int(&_q_value, valueToAdd); +} + +inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd) +{ + return q_atomic_fetch_and_add_release_int(&_q_value, valueToAdd); +} + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue) +{ + return q_atomic_test_and_set_ptr(&_q_value, expectedValue, newValue) != 0; +} + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue) +{ + return q_atomic_test_and_set_acquire_ptr(&_q_value, expectedValue, newValue) != 0; +} + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue) +{ + return q_atomic_test_and_set_release_ptr(&_q_value, expectedValue, newValue) != 0; +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue) +{ + return reinterpret_cast<T *>(q_atomic_set_ptr(&_q_value, newValue)); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue) +{ + return reinterpret_cast<T *>(q_atomic_fetch_and_store_acquire_ptr(&_q_value, newValue)); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue) +{ + return reinterpret_cast<T *>(q_atomic_fetch_and_store_release_ptr(&_q_value, newValue)); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd) +{ + return reinterpret_cast<T *>(q_atomic_fetch_and_add_ptr(&_q_value, newValue)); +} +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd) +{ + return reinterpret_cast<T *>(q_atomic_fetch_and_add_acquire_ptr(&_q_value, newValue)); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd) +{ + return reinterpret_cast<T *>(q_atomic_fetch_and_add_release_ptr(&_q_value, newValue)); +} + +#endif // Q_CC_GNU + +inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue) +{ + return testAndSetAcquire(expectedValue, newValue); +} + +inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue) +{ + return fetchAndStoreAcquire(newValue); +} + +inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd) +{ + return fetchAndAddAcquire(valueToAdd); +} + +template <typename T> +Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue) +{ + return testAndSetAcquire(expectedValue, newValue); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue) +{ + return fetchAndStoreAcquire(newValue); +} + +template <typename T> +Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd) +{ + return fetchAndAddAcquire(valueToAdd); +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QATOMIC_ALPHA_H |