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/*************************************************
* Mutex Header File *
* (C) 1999-2007 The Botan Project *
*************************************************/
#ifndef BOTAN_MUTEX_H__
#define BOTAN_MUTEX_H__
#include <botan/exceptn.h>
namespace Botan {
/*************************************************
* Mutex Base Class *
*************************************************/
class Mutex
{
public:
virtual void lock() = 0;
virtual void unlock() = 0;
virtual ~Mutex() {}
};
/*************************************************
* Mutex Factory *
*************************************************/
class Mutex_Factory
{
public:
virtual Mutex* make() = 0;
virtual ~Mutex_Factory() {}
};
/*************************************************
* Default Mutex Factory *
*************************************************/
class Default_Mutex_Factory : public Mutex_Factory
{
public:
Mutex* make();
};
/*************************************************
* Mutex Holding Class *
*************************************************/
class Mutex_Holder
{
public:
Mutex_Holder(Mutex*);
~Mutex_Holder();
private:
Mutex* mux;
};
/*************************************************
* Named Mutex Holder *
*************************************************/
class Named_Mutex_Holder
{
public:
Named_Mutex_Holder(const std::string&);
~Named_Mutex_Holder();
private:
const std::string mutex_name;
};
}
#endif
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