4cccedc203
based on top of libpuffs. This version is still barebones and incomplete, but will benefit from others working on it, rather than just me. The option code has still to be implemented, but this gets far enough to run hellofs (from the fuse web page): % priv ./hellofs ~/hellofs/mnt & % l ~/hellofs/mnt total 2 drwxr-xr-x 2 root wheel 0 Jan 1 1970 . drwxr-xr-x 4 agc agc 512 Feb 9 18:05 .. -r--r--r-- 1 root wheel 13 Jan 1 1970 hello % cat ~/hellofs/mnt/hello Hello World! % df ~/hellofs/mnt Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/dk0 28101396 18946682 7749646 70% / kernfs 1 1 0 100% /kern procfs 4 4 0 100% /proc ptyfs 1 1 0 100% /dev/pts puffs:refuse:hellofs 28101396 18946682 7749646 70% /home/agc/hellofs/mnt % mount -v -v ... mount: mount_puffs not found for /home/agc/hellofs/mnt puffs:refuse:hellofs on /home/agc/hellofs/mnt type puffs (nosuid, nodev, fsid: 0xcb01/0x6acb, reads: sync 0 async 0, writes: sync 0 async 0) % This code is not enabled by default. Yet.
93 lines
3.1 KiB
C
93 lines
3.1 KiB
C
/* $NetBSD: defs.h,v 1.1 2007/02/11 10:31:37 agc Exp $ */
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/*
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* Copyright (c) 1999-2005 Alistair Crooks. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef DEFS_H_
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#define DEFS_H_
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#include <sys/types.h>
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#include <sys/param.h>
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define NEWARRAY(type,ptr,size,where,action) do { \
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if ((ptr = (type *) calloc(sizeof(type), (unsigned)(size))) == NULL) { \
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(void) fprintf(stderr, "%s: can't allocate %lu bytes\n", \
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where, (unsigned long)(size * sizeof(type))); \
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action; \
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} \
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} while( /* CONSTCOND */ 0)
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#define RENEW(type,ptr,size,where,action) do { \
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type *_newptr; \
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if ((_newptr = (type *) realloc(ptr, sizeof(type) * (size))) == NULL) { \
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(void) fprintf(stderr, "%s: can't realloc %lu bytes\n", \
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where, (unsigned long)(size * sizeof(type))); \
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action; \
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} else { \
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ptr = _newptr; \
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} \
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} while( /* CONSTCOND */ 0)
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#define NEW(type, ptr, where, action) NEWARRAY(type, ptr, 1, where, action)
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#define FREE(ptr) (void) free(ptr)
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#define ALLOC(type, v, size, c, init, incr, where, action) do { \
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uint32_t _newsize = size; \
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if (size == 0) { \
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_newsize = init; \
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NEWARRAY(type, v, _newsize, where ": new", action); \
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} else if (c == size) { \
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_newsize = size + incr; \
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RENEW(type, v, _newsize, where ": renew", action); \
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} \
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size = _newsize; \
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} while( /* CONSTCOND */ 0)
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/* (void) memset(&v[size], 0x0, sizeof(type) * incr); \*/
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#define DEFINE_ARRAY(name, type) \
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typedef struct name { \
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uint32_t c; \
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uint32_t size; \
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type *v; \
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} name
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#ifndef ABS
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#define ABS(a) (((a) < 0) ? -(a) : (a))
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#endif
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#endif /* !DEFS_H_ */
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