From 7ffce028d04a6b13ef762e2b89c34b688e8ca59d Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Sat, 31 May 2014 18:44:53 +0200 Subject: Add TrueCrypt 7.1a MacOSX/Linux specific source files. --- src/Platform/Unix/Mutex.cpp | 62 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/Platform/Unix/Mutex.cpp (limited to 'src/Platform/Unix/Mutex.cpp') diff --git a/src/Platform/Unix/Mutex.cpp b/src/Platform/Unix/Mutex.cpp new file mode 100644 index 00000000..aae5d78d --- /dev/null +++ b/src/Platform/Unix/Mutex.cpp @@ -0,0 +1,62 @@ +/* + 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 +#include "Platform/Mutex.h" +#include "Platform/SystemException.h" + +namespace TrueCrypt +{ + 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); + } +} -- cgit v1.2.3