mirror of
https://github.com/veracrypt/VeraCrypt.git
synced 2025-11-12 19:38:26 -06:00
67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
/*
|
|
Derived from source code of TrueCrypt 7.1a, which is
|
|
Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
|
|
by the TrueCrypt License 3.0.
|
|
|
|
Modifications and additions to the original source code (contained in this file)
|
|
and all other portions of this file are Copyright (c) 2013-2017 IDRIX
|
|
and are governed by the Apache License 2.0 the full text of which is
|
|
contained in the file License.txt included in VeraCrypt 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);
|
|
}
|
|
}
|