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#include <stdio.h>
#include <stdlib.h>
#include "lzss.h"
#include "Input.h"
#include "Output.h"
#include "Main.h"
CODE_BEGINS
public:
Appli() : lzss_o(new lzss) {}
virtual ~Appli() {
delete lzss_o;
}
private:
lzss * lzss_o;
virtual int startup() throw (GeneralException) {
int sig, l, d, v;
Handle * fin = &Stdin, * fout = &Stdout;
switch (argc) {
case 3:
fout = new Output(argv[2]);
case 2:
fin = new Input(argv[1]);
break;
case 1:
break;
default:
printm(M_BARE, "Usage: %s [filein] [fileout]\n", argv[0]);
return -1;
}
verbosity = M_STATUS;
fin->read(&sig, 4);
fin->read(&d, 4);
fin->read(&l, 4);
switch (sig) {
case 0x05a4c53:
printm(M_STATUS, "Detected a SLZ-type 0 file.\n");
fin->read(&v, 4);
copy(fin, fout, d);
return 0;
case 0x15a4c53:
lzss_o->change_scheme(lzss_o->schemes[lzss_o->VP_1]);
printm(M_STATUS, "Detected a SLZ-type 1 file.\n");
break;
case 0x25a4c53:
lzss_o->change_scheme(lzss_o->schemes[lzss_o->VP_2]);
printm(M_STATUS, "Detected a SLZ-type 2 file.\n");
break;
default:
printm(M_ERROR, "Not a SLZ file.\n");
return -1;
}
lzss_o->lzss_decomp(fin, fout, l);
return 0;
}
CODE_ENDS
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