sca_list_idx.c

Solaris操作系统下的过滤驱动程序, C源码程序.

/*
 * Copyright (c) 1997-2003 Erez Zadok
 * Copyright (c) 2001-2003 Stony Brook University
 * Copyright (c) 1997-2000 Columbia University
 *
 * For specific licensing information, see the COPYING file distributed with
 * this package, or get one from ftp://ftp.filesystems.org/pub/fist/COPYING.
 *
 * This Copyright notice must be kept intact and distributed with all
 * fistgen sources INCLUDING sources generated by fistgen.
 */
/*
 *  $Id: sca_list_idx.c,v 1.4 2002/12/27 20:19:02 ezk Exp $
 */
#include <stdio.h>
#include <sys/stat.h>
#include <fcntl.h>

#include "sca_aux.h"


void
usage(const char *progname)
{
  fprintf(stderr, "Usage: %s [idx file]\n", progname);
}


int
main(int argc, char **argv)
{
  int cnt, i, prev=0;
  unsigned int flags;
  struct fistfs_header hdr;

  if (argc != 2) {
    usage(argv[0]);
    exit(1);
  }

  if((cnt = read_idx(argv[1], &hdr)) < 0) {
    fprintf(stderr, "sca_read_idx returns %d\n", cnt);
  }

  printf("Flag bits = 0x%x\n", hdr.flags);
  printf("Real file length %d, using %d chunks\n",
	 hdr.real_size, hdr.num_pages);
  for(i=0; i<cnt; i++) {
    printf("%3d - %6ld [%ld]\n", i, hdr.offsets[i], hdr.offsets[i] - prev);
    prev = hdr.offsets[i];
  }
  exit(0);
}