//
// Linux Daemon
//

/* prevent multiple inclusions */
#ifndef __Mutex__
#define __Mutex__

/* includes *****************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <errno.h>
#include <memory.h>
#include <string.h>

#include <pthread.h>

/* defines ******************************************************************/

/* macros *******************************************************************/

/* structs & typedefs *******************************************************/

/* c class definitions ******************************************************/

class Mutex {
    // public data
public:

    // protected data
protected:
    pthread_mutexattr_t m_attr;
    pthread_mutex_t     m_mutex;
     
    // private data
private:

    // public methods
public:
    // constructors
    Mutex();

    // destructor
    virtual ~Mutex();
    
    Mutex( const Mutex& );
    const Mutex& operator=( const Mutex& );
    
    // public methods
    void Init( void );
    int Lock( void );
    int TryLock( void );
    int Unlock( void );
        
    // virtual functions

    // exceptions
    class MutexException
    {
        char *toString(void) { return strerror(errno); };
    };

    // static methods to override

    // private methods
private:
};

#endif