unit1.cpp

一个高速缓冲类（缓冲池）

//---------------------------------------------------------------------------

#pragma hdrstop
#include <vcl.h>
//---------------------------------------------------------------------------

#pragma argsused
#include "buffer.h"
#include <time.h>
struct ftptemp
{
      unsigned char *head;
};
class ftp
{
      public:
         unsigned char head[10];
         ftptemp *m_ftptemp;
};
class temp
{
      private:

      public:
          unsigned char tmp[1600];
          ftp *m_ftp;
      protected:
};
#define LEN sizeof(temp)+sizeof(ftp)
int main(int argc, char* argv[])
{
    temp *t=new temp;
    t->m_ftp = new ftp;

    CBUFFER tempbuffer;

    TDateTime Dt;
    unsigned short HH=0,MM=0,SS=0,MS=0;
    do{
    printf("begin while................ \n\n");
    Dt = Dt.CurrentTime();
    Dt.DecodeTime(&HH,&MM,&SS,&MS);
    printf("%d%d\n",SS,MS);
    memset(t->tmp,0xA0,1600);
    memset(t->m_ftp->head,0xB0,10);
    for(int i=0;i<10000;i++)
      tempbuffer.WriteData((unsigned char *)t,LEN);
    for(int i=0;i<9999;i++)
      tempbuffer.ReadData();
    unsigned char *tempdata=tempbuffer.ReadData(9999);
    printf("%02x \n",tempdata[0]);
    Dt = Dt.CurrentTime();
    Dt.DecodeTime(&HH,&MM,&SS,&MS);
    printf("%d%d\n\n",SS,MS);
    printf("end while................ \n\n");
    Sleep(1000);
    }while(1);
    delete t;//*/        
    return 0;
}

//---------------------------------------------------------------------------