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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.
*/
#ifndef TC_HEADER_Platform_Mutex
#define TC_HEADER_Platform_Mutex
#ifdef TC_WINDOWS
# include "System.h"
#else
# include <pthread.h>
#endif
#include "PlatformBase.h"
namespace VeraCrypt
{
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
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