;/*
gcc -Wall -noixemul -O2 filesystemattr.c -o filesystemattr
quit
*/

#include <proto/exec.h>
#include <proto/dos.h>

extern struct DosLibrary *DOSBase;

int main(int argc, char **argv)
{
  CONST_STRPTR file;
  BPTR lock;
  struct InfoData id;
  LONG rc;
  QUAD q;
  LONG l;

  if (argc != 2)
  {
    Printf("usage: %s volume:\n", argv[0]);
    return RETURN_ERROR;
  }
  file = argv[1];

  lock = Lock(file, ACCESS_READ);
  if (!lock)
  {
    Printf("Could not lock %s\n", file);
    return RETURN_FAIL;
  }
  rc = Info(lock, &id);
  UnLock(lock);
  if (!rc)
  {
    Printf("Could not get info on volume %s\n", file);
    return RETURN_FAIL;
  }

  Printf("FileSystem attributes:\n");
  if (GetFileSysAttr(file, FQA_MaxFileNameLength, &l, sizeof(l)))
  {
    Printf("maximum filename len: %ld\n", l);
  }
  else
    PrintFault(IoErr(), "GetFileSysAttr FQA_MaxFileNameLength");

  if (GetFileSysAttr(file, FQA_MaxVolumeNameLength, &l, sizeof(l)))
  {
    Printf("maximum volumename len: %ld\n", l);
  }
  else
    PrintFault(IoErr(), "GetFileSysAttr FQA_MaxVolumeNameLength");

  if (GetFileSysAttr(file, FQA_MaxFileSize, &q, sizeof(q)))
  {
    Printf("maximum file size: %lld\n", (ULONG) (q >> 32), (ULONG) q);
  }
  else
    PrintFault(IoErr(), "GetFileSysAttr FQA_MaxFileSize");

  if (GetFileSysAttr(file, FQA_IsCaseSensitive, &l, sizeof(l)))
  {
    Printf("filesystem case sensitive: %ld\n", l);
  }
  else
    PrintFault(IoErr(), "GetFileSysAttr FQA_IsCaseSensitive");

  if (GetFileSysAttr(file, FQA_DeviceType, &l, sizeof(l)))
  {
    Printf("filesystem device type: %ld\n", l);
  }
  else
    PrintFault(IoErr(), "GetFileSysAttr FQA_DeviceType");

  if (GetFileSysAttr(file, FQA_NumBlocks, &q, sizeof(q)))
  {
    QUAD totalsize = q * (QUAD) id.id_BytesPerBlock;

    Printf("number of blocks: %lld\n", (ULONG) (q >> 32), (ULONG) q);

    Printf("volume total size: %ld GiB\n", (LONG) (totalsize / (1024 * 1024 * 1024)));
  }
  else
    PrintFault(IoErr(), "GetFileSysAttr FQA_NumBlocks");

  if (GetFileSysAttr(file, FQA_NumBlocksUsed, &q, sizeof(q)))
  {
    QUAD totalused = q * (QUAD) id.id_BytesPerBlock;

    Printf("number of used blocks: %lld\n", (ULONG) (q >> 32), (ULONG) q);

    Printf("volume total used: %ld GiB\n", (LONG) (totalused / (1024 * 1024 * 1024)));
  }
  else
    PrintFault(IoErr(), "GetFileSysAttr FQA_NumBlocksUsed");

  return RETURN_OK;
}