278 lines
9.7 KiB
C
278 lines
9.7 KiB
C
/* $NetBSD: stand.h,v 1.51 2003/10/30 22:15:28 he 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. 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_RENAME_PRINTF
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#define getchar libsa_getchar
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#define gets libsa_gets
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#define printf libsa_printf
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#define putchar libsa_putchar
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#define sprintf libsa_sprintf
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#define vprintf libsa_vprintf
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#define vsprintf libsa_vsprintf
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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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#define FS_DEF(fs) \
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extern int __CONCAT(fs,_open)(const char *, struct open_file *); \
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extern int __CONCAT(fs,_close)(struct open_file *); \
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extern int __CONCAT(fs,_read)(struct open_file *, void *, \
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size_t, size_t *); \
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extern int __CONCAT(fs,_write)(struct open_file *, void *, \
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size_t, size_t *); \
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extern off_t __CONCAT(fs,_seek)(struct open_file *, off_t, int); \
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extern int __CONCAT(fs,_stat)(struct open_file *, struct stat *)
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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)(const char *, struct open_file *);
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int (*close)(struct open_file *);
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int (*read)(struct open_file *, void *, size_t, size_t *);
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int (*write)(struct open_file *, void *, size_t size, size_t *);
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off_t (*seek)(struct open_file *, off_t, int);
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int (*stat)(struct open_file *, struct stat *);
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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_OPS(fs) { \
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__CONCAT(fs,_open), \
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__CONCAT(fs,_close), \
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__CONCAT(fs,_read), \
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__CONCAT(fs,_write), \
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__CONCAT(fs,_seek), \
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__CONCAT(fs,_stat) }
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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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FS_DEF(LIBSA_SINGLE_FILESYSTEM);
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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)(void *, int, daddr_t, size_t, void *, size_t *);
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int (*dv_open)(struct open_file *, ...);
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int (*dv_close)(struct open_file *);
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int (*dv_ioctl)(struct open_file *, u_long, void *);
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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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/* These may be #defines which must not be expanded here, hence the extra () */
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int (DEV_STRATEGY(unused))(void *, int, daddr_t, size_t, void *, size_t *);
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int (DEV_OPEN(unused))(struct open_file *, ...);
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int (DEV_CLOSE(unused))(struct open_file *);
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int (DEV_IOCTL(unused))(struct open_file *, u_long, void *);
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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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const 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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const 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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int (devopen)(struct open_file *, const char *, char **);
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#ifdef HEAP_VARIABLE
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void setheap(void *, void *);
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#endif
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void *alloc(unsigned int);
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void free(void *, unsigned int);
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struct disklabel;
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char *getdisklabel(const char *, struct disklabel *);
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int dkcksum(struct disklabel *);
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void printf(const char *, ...);
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int sprintf(char *, const char *, ...);
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int snprintf(char *, size_t, const char *, ...);
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void vprintf(const char *, _BSD_VA_LIST_);
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int vsprintf(char *, const char *, _BSD_VA_LIST_);
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int vsnprintf(char *, size_t, const char *, _BSD_VA_LIST_);
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void twiddle(void);
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void gets(char *);
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int getfile(char *prompt, int mode);
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char *strerror(int);
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__dead void exit(int) __attribute__((noreturn));
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__dead void panic(const char *, ...) __attribute__((noreturn));
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__dead void _rtt(void) __attribute__((noreturn));
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void (bcopy)(const void *, void *, size_t);
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void *memcpy(void *, const void *, size_t);
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void *memmove(void *, const void *, size_t);
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int memcmp(const void *, const void *, size_t);
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void *memset(void *, int, size_t);
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void exec(char *, char *, int);
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int open(const char *, int);
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int close(int);
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void closeall(void);
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ssize_t read(int, void *, size_t);
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ssize_t write(int, void *, size_t);
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off_t lseek(int, off_t, int);
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int ioctl(int, u_long, char *);
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int stat(const char *, struct stat *);
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int fstat(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(int, char * const *, const char *);
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char *getpass(const char *);
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int checkpasswd(void);
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int check_password(const char *);
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int nodev(void);
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int noioctl(struct open_file *, u_long, void *);
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void nullsys(void);
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FS_DEF(null);
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/* Machine dependent functions */
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void machdep_start(char *, int, char *, char *, char *);
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int getchar(void);
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void putchar(int);
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#ifdef __INTERNAL_LIBSA_CREAD
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int oopen(const char *, int);
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int oclose(int);
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ssize_t oread(int, void *, size_t);
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off_t olseek(int, off_t, int);
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#endif
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