geom_nop.c revision 132381
1/*- 2 * Copyright (c) 2004 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: head/sbin/geom/class/nop/geom_nop.c 132381 2004-07-19 07:52:56Z pjd $"); 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 38uint32_t lib_version = G_LIB_VERSION; 39uint32_t version = G_NOP_VERSION; 40 41static intmax_t failprob = 0; 42static intmax_t offset = 0; 43static intmax_t size = 0; 44 45struct g_command class_commands[] = { 46 { "create", G_FLAG_VERBOSE | G_FLAG_LOADKLD, NULL, 47 { 48 { 'f', "failprob", &failprob, G_TYPE_NUMBER }, 49 { 'o', "offset", &offset, G_TYPE_NUMBER }, 50 { 's', "size", &size, G_TYPE_NUMBER }, 51 G_OPT_SENTINEL 52 } 53 }, 54 { "configure", G_FLAG_VERBOSE, NULL, 55 { 56 { 'f', "failprob", &failprob, G_TYPE_NUMBER }, 57 G_OPT_SENTINEL 58 } 59 }, 60 { "destroy", G_FLAG_VERBOSE, NULL, 61 { 62 { 'f', "force", NULL, G_TYPE_NONE }, 63 G_OPT_SENTINEL 64 } 65 }, 66 G_CMD_SENTINEL 67}; 68 69void usage(const char *name); 70void 71usage(const char *name) 72{ 73 74 fprintf(stderr, "usage: %s create [-v] [-f failprob] [-o offset] [-s size] <dev1> [dev2 [...]]\n", name); 75 fprintf(stderr, " %s configure [-v] [-f failprob] <prov1> [prov2 [...]]\n", name); 76 fprintf(stderr, " %s destroy [-fv] <prov1> [prov2 [...]]\n", name); 77} 78