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a8dec7fa43
- CYGWIN symbol is used to distinguish Cygwin environment from other OS and other environment in Windows. - Added windows and windowsCygnus to OSVersion in StdlibUnittest
35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
//===--- MutexWin32.cpp - -------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// Mutex, ConditionVariable, Read/Write lock, and Scoped lock implementations
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// using Windows Slim Reader/Writer Locks and Conditional Variables.
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//
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//===----------------------------------------------------------------------===//
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#if defined(_WIN32)
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#include "swift/Runtime/Mutex.h"
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#include "swift/Runtime/Debug.h"
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using namespace swift;
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void ConditionPlatformHelper::wait(CONDITION_VARIABLE &condition,
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SRWLOCK &mutex) {
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BOOL result = SleepConditionVariableSRW(&condition, &mutex, INFINITE, 0);
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if (!result) {
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DWORD errorcode = GetLastError();
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fatalError(/* flags = */ 0,
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"'SleepConditionVariableSRW()' failed with error code %d\n",
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errorcode);
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}
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}
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#endif
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