| /**************************************************************************** | |
| ** | |
| ** 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. | |
| ** | |
| ** $QT_BEGIN_LICENSE:LGPL$ | |
| ** GNU Lesser General Public License Usage | |
| ** 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: | |
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| ** | |
| ** 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. | |
| ** | |
| ** Other Usage | |
| ** Alternatively, this file may be used in accordance with the terms and | |
| ** conditions contained in a signed written agreement between you and Nokia. | |
| ** | |
| ** | |
| ** | |
| ** | |
| ** | |
| ** $QT_END_LICENSE$ | |
| ** | |
| ****************************************************************************/ | |
| #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 |