usr.sbin/makefs/ffs/buf.h

   1 /*      $NetBSD: buf.h,v 1.10 2015/03/29 05:52:59 agc Exp $     */
   2
   3 /*
   4  * Copyright (c) 2001 Wasabi Systems, Inc.
   5  * All rights reserved.
   6  *
   7  * Written by Luke Mewburn for Wasabi Systems, Inc.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed for the NetBSD Project by
  20  *      Wasabi Systems, Inc.
  21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
  22  *    or promote products derived from this software without specific prior
  23  *    written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
  29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  35  * POSSIBILITY OF SUCH DAMAGE.
  36  */
  37
  38 #ifndef _FFS_BUF_H
  39 #define _FFS_BUF_H
  40
  41 #include <sys/param.h>
  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 vnode {
  59         struct makefs_fsinfo *fs;
  60         void *v_data;
  61 };
  62
  63 #define vput(a) ((void)(a))
  64
  65 struct buf {
  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(buf)        b_tailq;
  74 };
  75
  76 struct kauth_cred;
  77 void            bcleanup(void);
  78 int             bread(struct vnode *, daddr_t, int, int, struct buf **);
  79 void            brelse(struct buf *, int);
  80 int             bwrite(struct buf *);
  81 struct buf *    getblk(struct vnode *, 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 desiredvnodes 10000
 113 #define NOCRED NULL
 114 #define DEV_BSHIFT 9
 115
 116 #endif  /* _FFS_BUF_H */