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[/] [eco32/] [trunk/] [disk/] [tools/] [wrpart/] [wrpart.c] - Diff between revs 266 and 269

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Rev 266 Rev 269
Line 103... Line 103...
  fseek(disk, 1 * SECTOR_SIZE, SEEK_SET);
  fseek(disk, 1 * SECTOR_SIZE, SEEK_SET);
  if (fread(ptr, 1, SECTOR_SIZE, disk) != SECTOR_SIZE) {
  if (fread(ptr, 1, SECTOR_SIZE, disk) != SECTOR_SIZE) {
    error("cannot read partition table from disk image '%s'", diskName);
    error("cannot read partition table from disk image '%s'", diskName);
  }
  }
  convertPartitionTable(ptr, NPE);
  convertPartitionTable(ptr, NPE);
  /* get partition number, start and size of partition */
  /* get partition number, determine start and size of partition */
  partno = strtol(partNmbr, &endp, 10);
  partno = strtol(partNmbr, &endp, 10);
  if (*endp != '\0') {
  if (*endp != '\0') {
    error("cannot read partition number");
    error("cannot read partition number");
  }
  }
  if (partno < 0 || partno > 15) {
  if (partno < 0 || partno > 15) {
Line 122... Line 122...
         partno, partStart, partStart, partSize, partSize);
         partno, partStart, partStart, partSize, partSize);
  if (partStart >= diskSize || partStart + partSize > diskSize) {
  if (partStart >= diskSize || partStart + partSize > diskSize) {
    error("partition %d is larger than the disk", partno);
    error("partition %d is larger than the disk", partno);
  }
  }
  fseek(disk, partStart * SECTOR_SIZE, SEEK_SET);
  fseek(disk, partStart * SECTOR_SIZE, SEEK_SET);
  /* open partition image, check size */
  /* open partition image, check size (rounded up to whole sectors) */
  image = fopen(partName, "rb");
  image = fopen(partName, "rb");
  if (image == NULL) {
  if (image == NULL) {
    error("cannot open partition image '%s'", partName);
    error("cannot open partition image '%s'", partName);
  }
  }
  fseek(image, 0, SEEK_END);
  fseek(image, 0, SEEK_END);
  imageSize = (ftell(image) + SECTOR_SIZE - 1) / SECTOR_SIZE;
  imageSize = (ftell(image) + SECTOR_SIZE - 1) / SECTOR_SIZE;
  printf("partition image '%s' occupies %d (0x%X) sectors\n",
  printf("partition image '%s' occupies %d (0x%X) sectors\n",
         partName, imageSize, imageSize);
         partName, imageSize, imageSize);
  if (imageSize >= partSize) {
  if (imageSize > partSize) {
    error("partition image (%d sectors) too big for partition (%d sectors)",
    error("partition image (%d sectors) too big for partition (%d sectors)",
          imageSize, partSize);
          imageSize, partSize);
  }
  }
  fseek(image, 0, SEEK_SET);
  fseek(image, 0, SEEK_SET);
  /* copy partition image to partition on disk */
  /* copy partition image to partition on disk */

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