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Code/CryEngine/CrySystem/SyncLock.h

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+// Original file Copyright Crytek GMBH or its affiliates, used under license.
+
+#ifndef CRYINCLUDE_CRYSYSTEM_SYNCLOCK_H
+#define CRYINCLUDE_CRYSYSTEM_SYNCLOCK_H
+
+#pragma once
+
+#if defined(LINUX) || defined(APPLE)
+#include <semaphore.h>
+#endif
+
+struct SSyncLock
+{
+#if defined(LINUX) || defined(APPLE)
+    typedef sem_t* HandleType;
+#else
+    typedef HANDLE HandleType;
+#endif
+
+    SSyncLock(const char* name, int id, bool own);
+    SSyncLock(const char* name, int minId, int maxId);
+    ~SSyncLock();
+
+    void Own(const char* name);
+    bool Open(const char* name);
+    bool Create(const char* name);
+    void Signal();
+    bool Wait(int ms);
+    void Close();
+    bool IsValid() const;
+
+    HandleType ev;
+    int number;
+    string o_name;
+};
+
+#endif // CRYINCLUDE_CRYSYSTEM_SYNCLOCK_H