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https://github.com/veracrypt/VeraCrypt.git
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63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
/*
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Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
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Governed by the TrueCrypt License 3.0 the full text of which is contained in
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the file License.txt included in TrueCrypt binary and source code distribution
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packages.
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*/
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#include <pthread.h>
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#include "Platform/Mutex.h"
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#include "Platform/SystemException.h"
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namespace TrueCrypt
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{
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Mutex::Mutex ()
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{
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pthread_mutexattr_t attributes;
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int status = pthread_mutexattr_init (&attributes);
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if (status != 0)
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throw SystemException (SRC_POS, status);
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status = pthread_mutexattr_settype (&attributes, PTHREAD_MUTEX_RECURSIVE);
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if (status != 0)
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throw SystemException (SRC_POS, status);
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status = pthread_mutex_init (&SystemMutex, &attributes);
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if (status != 0)
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throw SystemException (SRC_POS, status);
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Initialized = true;
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}
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Mutex::~Mutex ()
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{
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Initialized = false;
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#ifdef DEBUG
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int status =
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#endif
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pthread_mutex_destroy (&SystemMutex);
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#ifdef DEBUG
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if (status != 0)
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SystemLog::WriteException (SystemException (SRC_POS, status));
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#endif
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}
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void Mutex::Lock ()
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{
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assert (Initialized);
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int status = pthread_mutex_lock (&SystemMutex);
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if (status != 0)
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throw SystemException (SRC_POS, status);
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}
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void Mutex::Unlock ()
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{
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int status = pthread_mutex_unlock (&SystemMutex);
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if (status != 0)
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throw SystemException (SRC_POS, status);
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}
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}
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