1 /* $OpenBSD: buf.h,v 1.5 2021/10/06 00:40:41 deraadt Exp $ */ 2 /* $NetBSD: buf.h,v 1.10 2015/03/29 05:52:59 agc Exp $ */ 3 4 /* 5 * Copyright (c) 2001 Wasabi Systems, Inc. 6 * All rights reserved. 7 * 8 * Written by Luke Mewburn for Wasabi Systems, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed for the NetBSD Project by 21 * Wasabi Systems, Inc. 22 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 23 * or promote products derived from this software without specific prior 24 * written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _FFS_BUF_H 40 #define _FFS_BUF_H 41 42 #include <sys/queue.h> 43 44 #include <stdio.h> 45 #include <string.h> 46 #include <errno.h> 47 #include <time.h> 48 #include <stddef.h> 49 #include <stdlib.h> 50 #include <err.h> 51 52 struct componentname { 53 char *cn_nameptr; 54 size_t cn_namelen; 55 }; 56 57 struct makefs_fsinfo; 58 struct mkfsvnode { 59 struct makefs_fsinfo *fs; 60 void *v_data; 61 }; 62 63 #define vput(a) ((void)(a)) 64 65 struct mkfsbuf { 66 void * b_data; 67 long b_bufsize; 68 long b_bcount; 69 daddr_t b_blkno; 70 daddr_t b_lblkno; 71 struct makefs_fsinfo * b_fs; 72 73 TAILQ_ENTRY(mkfsbuf) b_tailq; 74 }; 75 76 void bcleanup(void); 77 int bread(struct mkfsvnode *, daddr_t, int, int, struct mkfsbuf **); 78 void brelse(struct mkfsbuf *, int); 79 int bwrite(struct mkfsbuf *); 80 struct mkfsbuf * getblk(struct mkfsvnode *, daddr_t, int, int, int); 81 82 #define bdwrite(bp) bwrite(bp) 83 #define clrbuf(bp) memset((bp)->b_data, 0, (u_int)(bp)->b_bcount) 84 85 #define B_MODIFY 0 86 #define BC_AGE 0 87 88 #define microtime(tv) gettimeofday((tv), NULL) 89 #define KASSERT(a) 90 #define IO_SYNC 1 91 92 struct pool { 93 size_t size; 94 }; 95 96 #define pool_init(p, s, a1, a2, a3, a4, a5, a6) (p)->size = (s) 97 #define pool_get(p, f) ecalloc(1, (p)->size) 98 #define pool_put(p, a) free(a) 99 #define pool_destroy(p) 100 101 #define MALLOC_DECLARE(a) 102 #define malloc_type_attach(a) 103 #define malloc_type_detach(a) 104 105 #define mutex_enter(m) 106 #define mutex_exit(m) 107 #define mutex_init(m, t, i) 108 #define mutex_destroy(m) 109 110 #define NOCRED NULL 111 #define DEV_BSHIFT 9 112 113 #endif /* _FFS_BUF_H */ 114