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