testprog/pack.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #include "../spark.h"
   6 #include "../crc.h"
   7 #include "../nsparkio.h"
   8 #include "../pack.h"
   9 #include "../arcfs.h"
  10 #include "../garble.h"
  11 #include "../error.h"
  12
  13 char **files = NULL;
  14 char *archive = NULL;
  15 char *ourname = NULL;
  16
  17 unsigned char testing = 0;
  18 unsigned char quiet = 0;
  19 unsigned int singlecase = 0;
  20
  21 int
  22 main(int argc, char *argv[])
  23 {
  24         FILE *in, *out;
  25         Header header;
  26         int r;
  27
  28         memset(&header, 0, sizeof(header));
  29
  30         set_password("james");
  31
  32         if (argc != 4)
  33         {
  34                 fprintf(stderr, "usage: %s <-p|u> <infile> <outfile>\n", argv[0]);
  35                 exit(1);
  36         }
  37
  38         in = fopen(argv[2], "r");
  39         if (!in)
  40         {
  41                 error("Failed to open %s for reading", argv[2]);
  42                 exit(1);
  43         }
  44
  45         out = fopen(argv[3], "w");
  46         if (!out)
  47         {
  48                 error("Failed to open %s for writing", argv[3]);
  49         }
  50
  51         if (strcmp(argv[1], "-p") == 0)
  52         {
  53                 fseek(in, 0, SEEK_END);
  54                 header.origlen = ftell(in);
  55                 fseek(in, 0, SEEK_SET);
  56                 fwrite(&header, sizeof(header), 1, out);
  57                 crcsize = header.origlen;
  58                 pack(&header, in, out);
  59                 fseek(out, 0, SEEK_SET);
  60                 msg("\n");
  61                 fwrite(&header, sizeof(header), 1, out);
  62                 msg("Original size = %d\n", header.origlen);
  63                 msg("Compressed size = %d\n", header.complen);
  64         }
  65         else
  66         {
  67                 if (fread(&header, sizeof(header), 1, in)!=sizeof(header)) {
  68                         perror("Read failed!");
  69                         exit(1);
  70                 }
  71                 msg("Original size = %d\n", header.origlen);
  72                 msg("Compressed size = %d\n", header.complen);
  73                 crcsize = writesize = header.origlen;
  74                 r = unpack(&header, in, out);
  75                 if (r != NOERR)
  76                 {
  77                         error("Failed %d", r);
  78                 }
  79                 msg("\n");
  80         }
  81
  82         fclose(in);
  83         fclose(out);
  84         return 0;
  85 }