From c606f0866c3a2a5db3ef9bc41738ef33eb9612a9 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Sat, 22 Jun 2013 16:16:13 +0200 Subject: Add original TrueCrypt 7.1a sources --- src/Platform/Mutex.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 src/Platform/Mutex.h (limited to 'src/Platform/Mutex.h') diff --git a/src/Platform/Mutex.h b/src/Platform/Mutex.h new file mode 100644 index 00000000..bdeef260 --- /dev/null +++ b/src/Platform/Mutex.h @@ -0,0 +1,61 @@ +/* + 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. +*/ + +#ifndef TC_HEADER_Platform_Mutex +#define TC_HEADER_Platform_Mutex + +#ifdef TC_WINDOWS +# include "System.h" +#else +# include +#endif +#include "PlatformBase.h" + +namespace TrueCrypt +{ + class Mutex + { +#ifdef TC_WINDOWS + typedef CRITICAL_SECTION SystemMutex_t; +#else + typedef pthread_mutex_t SystemMutex_t; +#endif + + public: + Mutex (); + ~Mutex (); + + SystemMutex_t *GetSystemHandle () { return &SystemMutex; } + void Lock (); + void Unlock (); + + protected: + bool Initialized; + SystemMutex_t SystemMutex; + + private: + Mutex (const Mutex &); + Mutex &operator= (const Mutex &); + }; + + class ScopeLock + { + public: + ScopeLock (Mutex &mutex) : ScopeMutex (mutex) { mutex.Lock(); } + ~ScopeLock () { ScopeMutex.Unlock(); } + + protected: + Mutex &ScopeMutex; + + private: + ScopeLock (const ScopeLock &); + ScopeLock &operator= (const ScopeLock &); + }; +} + +#endif // TC_HEADER_Platform_Mutex -- cgit v1.2.3