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 * $FreeBSD$ 27 */ 28 29 #ifndef _GEOM_H_ 30 #define _GEOM_H_ 31 #define G_LIB_VERSION 5 32 33 #define G_FLAG_NONE 0x0000 34 #define G_FLAG_VERBOSE 0x0001 35 #define G_FLAG_LOADKLD 0x0002 36 37 #define G_TYPE_NONE 0x00 38 #define G_TYPE_BOOL 0x01 39 #define G_TYPE_STRING 0x02 40 #define G_TYPE_NUMBER 0x03 41 #define G_TYPE_MASK 0x0f 42 #define G_TYPE_DONE 0x10 43 #define G_TYPE_MULTI 0x20 44 #define G_TYPE_NUMMASK 0xff00 45 #define G_TYPE_NUMSHIFT 8 46 47 #define G_OPT_MAX 16 48 #define G_OPT_DONE(opt) do { (opt)->go_type |= G_TYPE_DONE; } while (0) 49 #define G_OPT_ISDONE(opt) ((opt)->go_type & G_TYPE_DONE) 50 #define G_OPT_ISMULTI(opt) ((opt)->go_type & G_TYPE_MULTI) 51 #define G_OPT_TYPE(opt) ((opt)->go_type & G_TYPE_MASK) 52 #define G_OPT_NUM(opt) (((opt)->go_type & G_TYPE_NUMMASK) >> G_TYPE_NUMSHIFT) 53 #define G_OPT_NUMINC(opt) ((opt)->go_type += (1 << G_TYPE_NUMSHIFT)) 54 55 #define G_VAL_OPTIONAL ((void *)-1) 56 57 #define G_OPT_SENTINEL { '\0', NULL, NULL, G_TYPE_NONE } 58 #define G_NULL_OPTS { G_OPT_SENTINEL } 59 #define G_CMD_SENTINEL { NULL, 0, NULL, G_NULL_OPTS, NULL } 60 61 struct g_option { 62 char go_char; 63 const char *go_name; 64 const void *go_val; 65 unsigned go_type; 66 }; 67 68 struct g_command { 69 const char *gc_name; 70 unsigned gc_flags; 71 void (*gc_func)(struct gctl_req *, unsigned); 72 struct g_option gc_options[G_OPT_MAX]; 73 const char *gc_usage; 74 }; 75 #endif /* !_GEOM_H_ */ 76