decoder-bundle-minimization/work/zc.cpp

// libzpaq stream compress: zc in out [method]
#include "libzpaq.h"
#include <stdio.h>
#include <stdlib.h>
void libzpaq::error(const char* msg){fprintf(stderr,"zpaq: %s\n",msg);exit(1);}
class In:public libzpaq::Reader{FILE*f;public:In(FILE*x):f(x){}
  int get(){return getc(f);} int read(char*b,int n){return fread(b,1,n,f);}};
class Out:public libzpaq::Writer{FILE*f;public:Out(FILE*x):f(x){}
  void put(int c){putc(c,f);} void write(char*b,int n){fwrite(b,1,n,f);}};
int main(int argc,char**argv){
  if(argc<3){fprintf(stderr,"usage: zc in out [method]\n");return 2;}
  const char* m=argc>3?argv[3]:"5";
  FILE*fi=fopen(argv[1],"rb"); if(!fi){perror(argv[1]);return 1;}
  FILE*fo=fopen(argv[2],"wb"); if(!fo){perror(argv[2]);return 1;}
  In in(fi); Out out(fo);
  libzpaq::compress(&in,&out,m);
  fclose(fi); fclose(fo);
  return 0;
}