mirror of
https://github.com/veracrypt/VeraCrypt
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66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
/*
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Derived from source code of TrueCrypt 7.1a, which is
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Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
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by the TrueCrypt License 3.0.
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Modifications and additions to the original source code (contained in this file)
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and all other portions of this file are Copyright (c) 2013-2016 IDRIX
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and are governed by the Apache License 2.0 the full text of which is
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contained in the file License.txt included in VeraCrypt binary and source
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code distribution packages.
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*/
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#ifndef TC_HEADER_Platform_Mutex
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#define TC_HEADER_Platform_Mutex
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#ifdef TC_WINDOWS
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# include "System.h"
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#else
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# include <pthread.h>
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#endif
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#include "PlatformBase.h"
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namespace VeraCrypt
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{
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class Mutex
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{
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#ifdef TC_WINDOWS
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typedef CRITICAL_SECTION SystemMutex_t;
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#else
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typedef pthread_mutex_t SystemMutex_t;
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#endif
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public:
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Mutex ();
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~Mutex ();
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SystemMutex_t *GetSystemHandle () { return &SystemMutex; }
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void Lock ();
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void Unlock ();
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protected:
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bool Initialized;
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SystemMutex_t SystemMutex;
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private:
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Mutex (const Mutex &);
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Mutex &operator= (const Mutex &);
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};
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class ScopeLock
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{
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public:
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ScopeLock (Mutex &mutex) : ScopeMutex (mutex) { mutex.Lock(); }
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~ScopeLock () { ScopeMutex.Unlock(); }
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protected:
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Mutex &ScopeMutex;
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private:
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ScopeLock (const ScopeLock &);
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ScopeLock &operator= (const ScopeLock &);
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};
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}
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#endif // TC_HEADER_Platform_Mutex
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