sbin/geom/class/nop/geom_nop.c

   1 /*-
   2  * Copyright (c) 2004-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 #include <sys/cdefs.h>
  28 __FBSDID("$FreeBSD$");
  29
  30 #include <stdio.h>
  31 #include <stdint.h>
  32 #include <libgeom.h>
  33 #include <geom/nop/g_nop.h>
  34
  35 #include "core/geom.h"
  36
  37
  38 uint32_t lib_version = G_LIB_VERSION;
  39 uint32_t version = G_NOP_VERSION;
  40
  41 static intmax_t error = -1;
  42 static intmax_t rfailprob = -1;
  43 static intmax_t wfailprob = -1;
  44 static intmax_t offset = 0;
  45 static intmax_t secsize = 0;
  46 static intmax_t size = 0;
  47
  48 struct g_command class_commands[] = {
  49         { "create", G_FLAG_VERBOSE | G_FLAG_LOADKLD, NULL,
  50             {
  51                 { 'e', "error", &error, G_TYPE_NUMBER },
  52                 { 'o', "offset", &offset, G_TYPE_NUMBER },
  53                 { 'r', "rfailprob", &rfailprob, G_TYPE_NUMBER },
  54                 { 's', "size", &size, G_TYPE_NUMBER },
  55                 { 'S', "secsize", &secsize, G_TYPE_NUMBER },
  56                 { 'w', "wfailprob", &wfailprob, G_TYPE_NUMBER },
  57                 G_OPT_SENTINEL
  58             },
  59             NULL, "[-v] [-e error] [-o offset] [-r rfailprob] [-s size] "
  60             "[-S secsize] [-w wfailprob] dev ..."
  61         },
  62         { "configure", G_FLAG_VERBOSE, NULL,
  63             {
  64                 { 'e', "error", &error, G_TYPE_NUMBER },
  65                 { 'r', "rfailprob", &rfailprob, G_TYPE_NUMBER },
  66                 { 'w', "wfailprob", &wfailprob, G_TYPE_NUMBER },
  67                 G_OPT_SENTINEL
  68             },
  69             NULL, "[-v] [-e error] [-r rfailprob] [-w wfailprob] prov ..."
  70         },
  71         { "destroy", G_FLAG_VERBOSE, NULL,
  72             {
  73                 { 'f', "force", NULL, G_TYPE_BOOL },
  74                 G_OPT_SENTINEL
  75             },
  76             NULL, "[-fv] prov ..."
  77         },
  78         { "reset", G_FLAG_VERBOSE, NULL, G_NULL_OPTS, NULL,
  79             "[-v] prov ..."
  80         },
  81         G_CMD_SENTINEL
  82 };