69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/***
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* ==++==
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*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* ==--==
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* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
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*
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* os_utilities.cpp - defines an abstraction for common OS functions like Sleep, hiding the underlying platform.
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*
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* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
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****/
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#include "stdafx.h"
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#include "os_utilities.h"
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#ifdef WIN32
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#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
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#define NOMINMAX
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#include <Windows.h>
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#else
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#include <unistd.h>
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#endif
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namespace tests { namespace common { namespace utilities {
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void os_utilities::sleep(unsigned long ms)
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{
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#ifdef WIN32
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Sleep(ms);
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#else
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usleep(ms*1000);
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#endif
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}
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unsigned long os_utilities::interlocked_increment(volatile unsigned long *addend)
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{
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#ifdef WIN32
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return InterlockedIncrement(addend);
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#elif defined(__GNUC__)
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return __sync_add_and_fetch(addend, 1);
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#else
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#error Need to implement interlocked_increment
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#endif
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}
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long os_utilities::interlocked_exchange(volatile long *target, long value)
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{
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#ifdef WIN32
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return InterlockedExchange(target, value);
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#elif defined(__GNUC__)
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return __sync_lock_test_and_set(target, value);
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#else
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#error Need to implement interlocked_exchange
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#endif
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}
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}}}
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