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Diffstat (limited to 'dep/src/zthread/vanilla/SimpleAtomicCount.cxx')
-rw-r--r-- | dep/src/zthread/vanilla/SimpleAtomicCount.cxx | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/dep/src/zthread/vanilla/SimpleAtomicCount.cxx b/dep/src/zthread/vanilla/SimpleAtomicCount.cxx deleted file mode 100644 index 67f50d546dc..00000000000 --- a/dep/src/zthread/vanilla/SimpleAtomicCount.cxx +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright (c) 2005, Eric Crahen - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is furnished - * to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __ZTATOMICCOUNTIMPL_H__ -#define __ZTATOMICCOUNTIMPL_H__ - -#include "zthread/Guard.h" -#include "../FastLock.h" - -#include <assert.h> - -namespace ZThread { - -typedef struct atomic_count_t { - - FastLock lock; - unsigned long count; - - atomic_count_t() : count(0) {} - -} ATOMIC_COUNT; - -AtomicCount::AtomicCount() { - - ATOMIC_COUNT* c = new ATOMIC_COUNT; - _value = reinterpret_cast<void*>(c); - -} - -AtomicCount::~AtomicCount() { - - ATOMIC_COUNT* c = reinterpret_cast<ATOMIC_COUNT*>(_value); - assert(c->count == 0); - - delete c; - -} - -//! Postfix decrement and return the current value -size_t AtomicCount::operator--(int) { - - ATOMIC_COUNT* c = reinterpret_cast<ATOMIC_COUNT*>(_value); - - Guard<FastLock> g(c->lock); - return c->count--; - -} - -//! Postfix increment and return the current value -size_t AtomicCount::operator++(int) { - - ATOMIC_COUNT* c = reinterpret_cast<ATOMIC_COUNT*>(_value); - - Guard<FastLock> g(c->lock); - return c->count++; - -} - -//! Prefix decrement and return the current value -size_t AtomicCount::operator--() { - - ATOMIC_COUNT* c = reinterpret_cast<ATOMIC_COUNT*>(_value); - - Guard<FastLock> g(c->lock); - return --c->count; - -} - -//! Prefix increment and return the current value -size_t AtomicCount::operator++() { - - ATOMIC_COUNT* c = reinterpret_cast<ATOMIC_COUNT*>(_value); - - Guard<FastLock> g(c->lock); - return ++c->count; - -} - -}; - -#endif // __ZTATOMICCOUNTIMPL_H__ |