1 /* $OpenBSD: buf.h,v 1.4 2016/10/17 01:16:22 tedu 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/param.h> 43 #include <sys/queue.h> 44 45 #include <stdio.h> 46 #include <string.h> 47 #include <errno.h> 48 #include <time.h> 49 #include <stddef.h> 50 #include <stdlib.h> 51 #include <err.h> 52 53 struct componentname { 54 char *cn_nameptr; 55 size_t cn_namelen; 56 }; 57 58 struct makefs_fsinfo; 59 struct mkfsvnode { 60 struct makefs_fsinfo *fs; 61 void *v_data; 62 }; 63 64 #define vput(a) ((void)(a)) 65 66 struct mkfsbuf { 67 void * b_data; 68 long b_bufsize; 69 long b_bcount; 70 daddr_t b_blkno; 71 daddr_t b_lblkno; 72 struct makefs_fsinfo * b_fs; 73 74 TAILQ_ENTRY(mkfsbuf) b_tailq; 75 }; 76 77 void bcleanup(void); 78 int bread(struct mkfsvnode *, daddr_t, int, int, struct mkfsbuf **); 79 void brelse(struct mkfsbuf *, int); 80 int bwrite(struct mkfsbuf *); 81 struct mkfsbuf * getblk(struct mkfsvnode *, daddr_t, int, int, int); 82 83 #define bdwrite(bp) bwrite(bp) 84 #define clrbuf(bp) memset((bp)->b_data, 0, (u_int)(bp)->b_bcount) 85 86 #define B_MODIFY 0 87 #define BC_AGE 0 88 89 #define min(a, b) MIN((a), (b)) 90 #define microtime(tv) gettimeofday((tv), NULL) 91 #define KASSERT(a) 92 #define IO_SYNC 1 93 94 struct pool { 95 size_t size; 96 }; 97 98 #define pool_init(p, s, a1, a2, a3, a4, a5, a6) (p)->size = (s) 99 #define pool_get(p, f) ecalloc(1, (p)->size) 100 #define pool_put(p, a) free(a) 101 #define pool_destroy(p) 102 103 #define MALLOC_DECLARE(a) 104 #define malloc_type_attach(a) 105 #define malloc_type_detach(a) 106 107 #define mutex_enter(m) 108 #define mutex_exit(m) 109 #define mutex_init(m, t, i) 110 #define mutex_destroy(m) 111 112 #define NOCRED NULL 113 #define DEV_BSHIFT 9 114 115 #endif /* _FFS_BUF_H */ 116