1 /* $NetBSD: biosdisk.h,v 1.13 2021/05/30 05:59:23 mlelstv Exp $ */ 2 3 /* 4 * Copyright (c) 1996 5 * Matthias Drochner. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #define BIOSDISK_PART_NAME_LEN 36 29 30 struct biosdisk_partition { 31 daddr_t offset; 32 daddr_t size; 33 int fstype; 34 #ifndef NO_GPT 35 const struct gpt_part { 36 const struct uuid *guid; 37 const char *name; 38 } *guid; 39 uint64_t attr; 40 char *part_name; /* maximum BIOSDISK_PART_NAME_LEN */ 41 #endif 42 }; 43 44 extern struct btinfo_bootdisk bi_disk; 45 extern struct btinfo_bootwedge bi_wedge; 46 extern struct btinfo_rootdevice bi_root; 47 48 int biosdisk_strategy(void *, int, daddr_t, size_t, void *, size_t *); 49 int biosdisk_open(struct open_file *, ...); 50 int biosdisk_open_name(struct open_file *, const char *); 51 int biosdisk_close(struct open_file *); 52 int biosdisk_ioctl(struct open_file *, u_long, void *); 53 int biosdisk_findpartition(int, daddr_t, int *, const char **); 54 int biosdisk_readpartition(int, daddr_t, daddr_t, 55 struct biosdisk_partition **, int *); 56 57 struct RF_ComponentLabel_s; 58 int biosdisk_read_raidframe(int, daddr_t, struct RF_ComponentLabel_s *); 59 60 #if !defined(NO_GPT) 61 struct uuid; 62 bool guid_is_nil(const struct uuid *); 63 bool guid_is_equal(const struct uuid *, const struct uuid *); 64 #endif 65