274 lines
10 KiB
C
274 lines
10 KiB
C
/* $NetBSD: stand.h,v 1.40 2000/02/03 02:00:31 cgd Exp $ */
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/*
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* Copyright (c) 1999 Christopher G. Demetriou. 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 1993
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* The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)stand.h 8.1 (Berkeley) 6/11/93
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*/
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#include <sys/types.h>
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#include <sys/cdefs.h>
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#include <sys/stat.h>
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#include "saioctl.h"
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#include "saerrno.h"
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#ifndef NULL
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#define NULL 0
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#endif
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#ifdef LIBSA_USE_MEMSET
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#define bzero(s, l) memset(s, 0, l)
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#endif
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#ifdef LIBSA_USE_MEMCPY
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#define bcopy(s, d, l) memcpy(d, s, l) /* For non-overlapping copies only */
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#endif
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struct open_file;
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/*
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* This structure is used to define file system operations in a file system
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* independent way.
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*/
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#if !defined(LIBSA_SINGLE_FILESYSTEM)
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struct fs_ops {
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int (*open) __P((char *path, struct open_file *f));
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int (*close) __P((struct open_file *f));
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int (*read) __P((struct open_file *f, void *buf,
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size_t size, size_t *resid));
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int (*write) __P((struct open_file *f, void *buf,
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size_t size, size_t *resid));
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off_t (*seek) __P((struct open_file *f, off_t offset, int where));
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int (*stat) __P((struct open_file *f, struct stat *sb));
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};
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extern struct fs_ops file_system[];
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extern int nfsys;
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#define FS_OPEN(fs) ((fs)->open)
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#define FS_CLOSE(fs) ((fs)->close)
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#define FS_READ(fs) ((fs)->read)
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#define FS_WRITE(fs) ((fs)->write)
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#define FS_SEEK(fs) ((fs)->seek)
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#define FS_STAT(fs) ((fs)->stat)
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#else
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#define FS_OPEN(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_open)
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#define FS_CLOSE(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_close)
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#define FS_READ(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_read)
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#define FS_WRITE(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_write)
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#define FS_SEEK(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_seek)
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#define FS_STAT(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_stat)
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int FS_OPEN(unused) __P((char *path, struct open_file *f));
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int FS_CLOSE(unused) __P((struct open_file *f));
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int FS_READ(unused) __P((struct open_file *f, void *buf,
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size_t size, size_t *resid));
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int FS_WRITE(unused) __P((struct open_file *f, void *buf,
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size_t size, size_t *resid));
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off_t FS_SEEK(unused) __P((struct open_file *f, off_t offset, int where));
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int FS_STAT(unused) __P((struct open_file *f, struct stat *sb));
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#endif
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/* where values for lseek(2) */
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#define SEEK_SET 0 /* set file offset to offset */
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#define SEEK_CUR 1 /* set file offset to current plus offset */
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#define SEEK_END 2 /* set file offset to EOF plus offset */
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/* Device switch */
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#if !defined(LIBSA_SINGLE_DEVICE)
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struct devsw {
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char *dv_name;
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int (*dv_strategy) __P((void *devdata, int rw,
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daddr_t blk, size_t size,
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void *buf, size_t *rsize));
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int (*dv_open) __P((struct open_file *f, ...));
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int (*dv_close) __P((struct open_file *f));
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int (*dv_ioctl) __P((struct open_file *f, u_long cmd, void *data));
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};
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extern struct devsw devsw[]; /* device array */
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extern int ndevs; /* number of elements in devsw[] */
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#define DEV_NAME(d) ((d)->dv_name)
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#define DEV_STRATEGY(d) ((d)->dv_strategy)
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#define DEV_OPEN(d) ((d)->dv_open)
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#define DEV_CLOSE(d) ((d)->dv_close)
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#define DEV_IOCTL(d) ((d)->dv_ioctl)
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#else
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#define DEV_NAME(d) ___STRING(LIBSA_SINGLE_DEVICE)
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#define DEV_STRATEGY(d) ___CONCAT(LIBSA_SINGLE_DEVICE,strategy)
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#define DEV_OPEN(d) ___CONCAT(LIBSA_SINGLE_DEVICE,open)
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#define DEV_CLOSE(d) ___CONCAT(LIBSA_SINGLE_DEVICE,close)
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#define DEV_IOCTL(d) ___CONCAT(LIBSA_SINGLE_DEVICE,ioctl)
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int DEV_STRATEGY(unused) __P((void *devdata, int rw, daddr_t blk,
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size_t size, void *buf, size_t *rsize));
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int DEV_OPEN(unused) __P((struct open_file *f, ...));
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int DEV_CLOSE(unused) __P((struct open_file *f));
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int DEV_IOCTL(unused) __P((struct open_file *f, u_long cmd, void *data));
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#endif
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struct open_file {
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int f_flags; /* see F_* below */
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#if !defined(LIBSA_SINGLE_DEVICE)
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struct devsw *f_dev; /* pointer to device operations */
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#endif
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void *f_devdata; /* device specific data */
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#if !defined(LIBSA_SINGLE_FILESYSTEM)
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struct fs_ops *f_ops; /* pointer to file system operations */
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#endif
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void *f_fsdata; /* file system specific data */
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#if !defined(LIBSA_NO_RAW_ACCESS)
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off_t f_offset; /* current file offset (F_RAW) */
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#endif
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};
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#define SOPEN_MAX 4
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extern struct open_file files[];
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/* f_flags values */
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#define F_READ 0x0001 /* file opened for reading */
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#define F_WRITE 0x0002 /* file opened for writing */
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#if !defined(LIBSA_NO_RAW_ACCESS)
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#define F_RAW 0x0004 /* raw device open - no file system */
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#endif
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#define F_NODEV 0x0008 /* network open - no device */
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#define isupper(c) ((c) >= 'A' && (c) <= 'Z')
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#define tolower(c) ((c) - 'A' + 'a')
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#define isspace(c) ((c) == ' ' || (c) == '\t')
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#define isdigit(c) ((c) >= '0' && (c) <= '9')
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int devopen __P((struct open_file *, const char *, char **));
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#ifdef HEAP_VARIABLE
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void setheap __P((void *, void *));
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#endif
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void *alloc __P((unsigned int));
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void free __P((void *, unsigned int));
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struct disklabel;
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char *getdisklabel __P((const char *, struct disklabel *));
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int dkcksum __P((struct disklabel *));
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void printf __P((const char *, ...));
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int sprintf __P((char *, const char *, ...));
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int snprintf __P((char *, size_t, const char *, ...));
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void vprintf __P((const char *, _BSD_VA_LIST_));
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int vsprintf __P((char *, const char *, _BSD_VA_LIST_));
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int vsnprintf __P((char *, size_t, const char *, _BSD_VA_LIST_));
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void twiddle __P((void));
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void gets __P((char *));
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int getfile __P((char *prompt, int mode));
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char *strerror __P((int));
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__dead void panic __P((const char *, ...)) __attribute__((noreturn));
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__dead void _rtt __P((void)) __attribute__((noreturn));
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void bcopy __P((const void *, void *, size_t));
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void *memcpy __P((void *, const void *, size_t));
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int memcmp __P((const void *, const void *, size_t));
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void exec __P((char *, char *, int));
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int open __P((const char *, int));
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int close __P((int));
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void closeall __P((void));
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ssize_t read __P((int, void *, size_t));
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ssize_t write __P((int, void *, size_t));
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off_t lseek __P((int, off_t, int));
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int ioctl __P((int, u_long, char *));
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int stat __P((const char *, struct stat *));
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int fstat __P((int, struct stat *));
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extern int opterr, optind, optopt, optreset;
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extern char *optarg;
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int getopt __P((int, char * const *, const char *));
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char *getpass __P((const char *));
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int checkpasswd __P((void));
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int nodev __P((void));
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int noioctl __P((struct open_file *, u_long, void *));
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void nullsys __P((void));
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int null_open __P((char *path, struct open_file *f));
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int null_close __P((struct open_file *f));
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ssize_t null_read __P((struct open_file *f, void *buf,
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size_t size, size_t *resid));
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ssize_t null_write __P((struct open_file *f, void *buf,
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size_t size, size_t *resid));
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off_t null_seek __P((struct open_file *f, off_t offset, int where));
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int null_stat __P((struct open_file *f, struct stat *sb));
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/* Machine dependent functions */
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void machdep_start __P((char *, int, char *, char *, char *));
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int getchar __P((void));
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void putchar __P((int));
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#ifdef __INTERNAL_LIBSA_CREAD
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int oopen __P((const char *, int));
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int oclose __P((int));
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ssize_t oread __P((int, void *, size_t));
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off_t olseek __P((int, off_t, int));
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#endif
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