NetBSD/sys/lib/libsa/stand.h

278 lines
10 KiB
C

/* $NetBSD: stand.h,v 1.42 2001/04/05 04:39:02 thorpej Exp $ */
/*
* Copyright (c) 1999 Christopher G. Demetriou. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Christopher G. Demetriou
* for the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*-
* Copyright (c) 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)stand.h 8.1 (Berkeley) 6/11/93
*/
#include <sys/types.h>
#include <sys/cdefs.h>
#include <sys/stat.h>
#include "saioctl.h"
#include "saerrno.h"
#ifndef NULL
#define NULL 0
#endif
#ifdef LIBSA_RENAME_PRINTF
#define getchar libsa_getchar
#define gets libsa_gets
#define printf libsa_printf
#define putchar libsa_putchar
#define sprintf libsa_sprintf
#define vprintf libsa_vprintf
#define vsprintf libsa_vsprintf
#endif
#ifdef LIBSA_USE_MEMSET
#define bzero(s, l) memset(s, 0, l)
#endif
#ifdef LIBSA_USE_MEMCPY
#define bcopy(s, d, l) memcpy(d, s, l) /* For non-overlapping copies only */
#endif
struct open_file;
/*
* This structure is used to define file system operations in a file system
* independent way.
*/
#if !defined(LIBSA_SINGLE_FILESYSTEM)
struct fs_ops {
int (*open) __P((char *path, struct open_file *f));
int (*close) __P((struct open_file *f));
int (*read) __P((struct open_file *f, void *buf,
size_t size, size_t *resid));
int (*write) __P((struct open_file *f, void *buf,
size_t size, size_t *resid));
off_t (*seek) __P((struct open_file *f, off_t offset, int where));
int (*stat) __P((struct open_file *f, struct stat *sb));
};
extern struct fs_ops file_system[];
extern int nfsys;
#define FS_OPEN(fs) ((fs)->open)
#define FS_CLOSE(fs) ((fs)->close)
#define FS_READ(fs) ((fs)->read)
#define FS_WRITE(fs) ((fs)->write)
#define FS_SEEK(fs) ((fs)->seek)
#define FS_STAT(fs) ((fs)->stat)
#else
#define FS_OPEN(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_open)
#define FS_CLOSE(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_close)
#define FS_READ(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_read)
#define FS_WRITE(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_write)
#define FS_SEEK(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_seek)
#define FS_STAT(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_stat)
int FS_OPEN(unused) __P((char *path, struct open_file *f));
int FS_CLOSE(unused) __P((struct open_file *f));
int FS_READ(unused) __P((struct open_file *f, void *buf,
size_t size, size_t *resid));
int FS_WRITE(unused) __P((struct open_file *f, void *buf,
size_t size, size_t *resid));
off_t FS_SEEK(unused) __P((struct open_file *f, off_t offset, int where));
int FS_STAT(unused) __P((struct open_file *f, struct stat *sb));
#endif
/* where values for lseek(2) */
#define SEEK_SET 0 /* set file offset to offset */
#define SEEK_CUR 1 /* set file offset to current plus offset */
#define SEEK_END 2 /* set file offset to EOF plus offset */
/* Device switch */
#if !defined(LIBSA_SINGLE_DEVICE)
struct devsw {
char *dv_name;
int (*dv_strategy) __P((void *devdata, int rw,
daddr_t blk, size_t size,
void *buf, size_t *rsize));
int (*dv_open) __P((struct open_file *f, ...));
int (*dv_close) __P((struct open_file *f));
int (*dv_ioctl) __P((struct open_file *f, u_long cmd, void *data));
};
extern struct devsw devsw[]; /* device array */
extern int ndevs; /* number of elements in devsw[] */
#define DEV_NAME(d) ((d)->dv_name)
#define DEV_STRATEGY(d) ((d)->dv_strategy)
#define DEV_OPEN(d) ((d)->dv_open)
#define DEV_CLOSE(d) ((d)->dv_close)
#define DEV_IOCTL(d) ((d)->dv_ioctl)
#else
#define DEV_NAME(d) ___STRING(LIBSA_SINGLE_DEVICE)
#define DEV_STRATEGY(d) ___CONCAT(LIBSA_SINGLE_DEVICE,strategy)
#define DEV_OPEN(d) ___CONCAT(LIBSA_SINGLE_DEVICE,open)
#define DEV_CLOSE(d) ___CONCAT(LIBSA_SINGLE_DEVICE,close)
#define DEV_IOCTL(d) ___CONCAT(LIBSA_SINGLE_DEVICE,ioctl)
int DEV_STRATEGY(unused) __P((void *devdata, int rw, daddr_t blk,
size_t size, void *buf, size_t *rsize));
int DEV_OPEN(unused) __P((struct open_file *f, ...));
int DEV_CLOSE(unused) __P((struct open_file *f));
int DEV_IOCTL(unused) __P((struct open_file *f, u_long cmd, void *data));
#endif
struct open_file {
int f_flags; /* see F_* below */
#if !defined(LIBSA_SINGLE_DEVICE)
struct devsw *f_dev; /* pointer to device operations */
#endif
void *f_devdata; /* device specific data */
#if !defined(LIBSA_SINGLE_FILESYSTEM)
struct fs_ops *f_ops; /* pointer to file system operations */
#endif
void *f_fsdata; /* file system specific data */
#if !defined(LIBSA_NO_RAW_ACCESS)
off_t f_offset; /* current file offset (F_RAW) */
#endif
};
#define SOPEN_MAX 4
extern struct open_file files[];
/* f_flags values */
#define F_READ 0x0001 /* file opened for reading */
#define F_WRITE 0x0002 /* file opened for writing */
#if !defined(LIBSA_NO_RAW_ACCESS)
#define F_RAW 0x0004 /* raw device open - no file system */
#endif
#define F_NODEV 0x0008 /* network open - no device */
int devopen __P((struct open_file *, const char *, char **));
#ifdef HEAP_VARIABLE
void setheap __P((void *, void *));
#endif
void *alloc __P((unsigned int));
void free __P((void *, unsigned int));
struct disklabel;
char *getdisklabel __P((const char *, struct disklabel *));
int dkcksum __P((struct disklabel *));
void printf __P((const char *, ...));
int sprintf __P((char *, const char *, ...));
int snprintf __P((char *, size_t, const char *, ...));
void vprintf __P((const char *, _BSD_VA_LIST_));
int vsprintf __P((char *, const char *, _BSD_VA_LIST_));
int vsnprintf __P((char *, size_t, const char *, _BSD_VA_LIST_));
void twiddle __P((void));
void gets __P((char *));
int getfile __P((char *prompt, int mode));
char *strerror __P((int));
__dead void panic __P((const char *, ...)) __attribute__((noreturn));
__dead void _rtt __P((void)) __attribute__((noreturn));
void bcopy __P((const void *, void *, size_t));
void *memcpy __P((void *, const void *, size_t));
int memcmp __P((const void *, const void *, size_t));
void exec __P((char *, char *, int));
int open __P((const char *, int));
int close __P((int));
void closeall __P((void));
ssize_t read __P((int, void *, size_t));
ssize_t write __P((int, void *, size_t));
off_t lseek __P((int, off_t, int));
int ioctl __P((int, u_long, char *));
int stat __P((const char *, struct stat *));
int fstat __P((int, struct stat *));
extern int opterr, optind, optopt, optreset;
extern char *optarg;
int getopt __P((int, char * const *, const char *));
char *getpass __P((const char *));
int checkpasswd __P((void));
int nodev __P((void));
int noioctl __P((struct open_file *, u_long, void *));
void nullsys __P((void));
int null_open __P((char *path, struct open_file *f));
int null_close __P((struct open_file *f));
ssize_t null_read __P((struct open_file *f, void *buf,
size_t size, size_t *resid));
ssize_t null_write __P((struct open_file *f, void *buf,
size_t size, size_t *resid));
off_t null_seek __P((struct open_file *f, off_t offset, int where));
int null_stat __P((struct open_file *f, struct stat *sb));
/* Machine dependent functions */
void machdep_start __P((char *, int, char *, char *, char *));
int getchar __P((void));
void putchar __P((int));
#ifdef __INTERNAL_LIBSA_CREAD
int oopen __P((const char *, int));
int oclose __P((int));
ssize_t oread __P((int, void *, size_t));
off_t olseek __P((int, off_t, int));
#endif