crt_stam.c

unix下进行电报传输的源码。采用信号灯技术避免文件冲突等等

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "nfcnet.h"
void main(void)
{ char fn[50];
  /*       
  char map[P_STTOBJM];
  */      
  char stt[6],mp1[P_STTOBJM-5];
  char key;
  int i,j,k,k1,k2,k3;
  char k4;
  FILE  *fp,*fpi;
  stt[5]=0;
  if((fpi=fopen("stat_obj.txt","rb"))==NULL)
  { printf("The stat_obj.txt is not exist !\n");
    exit(1);}
  if((fp=fopen("stat_obj.map","wb+"))==NULL)
  { printf("Open file,stat_obj.map is error !\n");
    exit(1);}
  for(i=0;i<P_STTOBJM-5;i++)mp1[i]=0;
  for(i=1;i<=P_STTNUMB;i++)
  { for(k=0; k<5; k++)stt[k]=(char)fgetc(fpi);
    printf("%s",&stt[0]);
    for(j=0;j<P_SENDOBJ;j++)
    { key=(char)fgetc(fpi);
      if(key=='y'||key=='Y')
      { k1=j/8;
        k2=j%8;
        k3=1;
        for(k=0;k<=k2;k++)k3=k3*2;
        k3=k3/2;
        k4=(char)k3;
        mp1[k1]=mp1[k1]|k4;
      }
      else
      { k1=j/8;
        k2=j%8;
        k3=1;
        for(k=0;k<=k2;k++)k3=k3*2;
        k3=k3/2;
        k3=~k3;
        k4=(char)k3;
        mp1[k1]=mp1[k1]&k4;
      }
      if(key=='\n')
      { printf("STAT_OBJ.TXT is not correct !\n");
        exit(1);
      }
    }
    key=(char)fgetc(fpi);
    fprintf(fp,"%s",&stt[0]);
    for(j=0;j<P_STTOBJM-5;j++)
    { fputc(mp1[j],fp);
      mp1[j]=0;}
    printf("\n");
  }
  fclose(fp);
  printf("The stat_obj.map is created !\n");
  if((fp=fopen("sendall.map","wb+"))==NULL)
  { printf("Open file, sendall.map is error !\n");
    exit(1);}
  for(j=0;j<P_SENDOBJ;j++)fputc('N',fp);
  fclose(fp);
  printf("The sendall.map is created !\n");
}