LBuffer.h

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#ifndef _ONV_LBUFFER_H
#define _ONV_LBUFFER_H

#include <cc++2/cc++/thread.h>
#include <cc++2/cc++/config.h>
#include <cc++2/cc++/exception.h>
#include <pthread.h>
#include <semaphore.h>
#include <time.h>
#include <signal.h>
#include <unistd.h>

using namespace ost;
class LBuffer : public Mutex {
  private:
    int Width, Height, ElementSz;
    void *Ptr;
  public:
   
    LBuffer( int W,  
             int H,  
             int sz  )  
    {
      Ptr = malloc(sz*W*H); 
      Width = (size_t)W;
      Height = (size_t)H;
      ElementSz = (size_t)sz ;
    };

    ~LBuffer() { 
      free(Ptr); 
    };
    void lock() { ENTER_CRITICAL; }

    void unlock() { LEAVE_CRITICAL; }

    size_t width() { return (size_t)Width; }

    size_t height() { return (size_t)Height; }

    size_t elmentsz() { return (size_t)ElementSz; }

    size_t size() { return (size_t)(ElementSz*Width*Height); }

    void *ptr() { return Ptr; }
};

#endif

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