stand.h revision 1.74
1 /* $NetBSD: stand.h,v 1.74 2011/12/25 06:09:08 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 1999 Christopher G. Demetriou. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Christopher G. Demetriou 17 * for the NetBSD Project. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /*- 34 * Copyright (c) 1993 35 * The Regents of the University of California. All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 3. Neither the name of the University nor the names of its contributors 46 * may be used to endorse or promote products derived from this software 47 * without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 * SUCH DAMAGE. 60 * 61 * @(#)stand.h 8.1 (Berkeley) 6/11/93 62 */ 63 64 #ifndef _LIBSA_STAND_H_ 65 #define _LIBSA_STAND_H_ 66 67 #include <sys/types.h> 68 #include <sys/cdefs.h> 69 #include <sys/stat.h> 70 #include <sys/stdarg.h> 71 #include "saioctl.h" 72 #include "saerrno.h" 73 74 #ifndef NULL 75 #define NULL 0 76 #endif 77 78 #ifdef LIBSA_RENAME_PRINTF 79 #define getchar libsa_getchar 80 #define gets libsa_gets 81 #define printf libsa_printf 82 #define putchar libsa_putchar 83 #define sprintf libsa_sprintf 84 #define vprintf libsa_vprintf 85 #define vsprintf libsa_vsprintf 86 #endif 87 88 struct open_file; 89 90 #define FS_DEF_BASE(fs) \ 91 extern __compactcall int __CONCAT(fs,_open)(const char *, struct open_file *); \ 92 extern __compactcall int __CONCAT(fs,_close)(struct open_file *); \ 93 extern __compactcall int __CONCAT(fs,_read)(struct open_file *, void *, \ 94 size_t, size_t *); \ 95 extern __compactcall int __CONCAT(fs,_write)(struct open_file *, void *, \ 96 size_t, size_t *); \ 97 extern __compactcall off_t __CONCAT(fs,_seek)(struct open_file *, off_t, int); \ 98 extern __compactcall int __CONCAT(fs,_stat)(struct open_file *, struct stat *) 99 100 #if defined(LIBSA_ENABLE_LS_OP) 101 #define FS_DEF(fs) \ 102 FS_DEF_BASE(fs);\ 103 extern __compactcall void __CONCAT(fs,_ls)(struct open_file *, const char *) 104 #else 105 #define FS_DEF(fs) FS_DEF_BASE(fs) 106 #endif 107 108 109 /* 110 * This structure is used to define file system operations in a file system 111 * independent way. 112 */ 113 extern char *fsmod; 114 extern char *fsmod2; 115 116 #if !defined(LIBSA_SINGLE_FILESYSTEM) 117 struct fs_ops { 118 __compactcall int (*open)(const char *, struct open_file *); 119 __compactcall int (*close)(struct open_file *); 120 __compactcall int (*read)(struct open_file *, void *, size_t, size_t *); 121 __compactcall int (*write)(struct open_file *, void *, size_t size, size_t *); 122 __compactcall off_t (*seek)(struct open_file *, off_t, int); 123 __compactcall int (*stat)(struct open_file *, struct stat *); 124 #if defined(LIBSA_ENABLE_LS_OP) 125 __compactcall void (*ls)(struct open_file *, const char *); 126 #endif 127 }; 128 129 extern struct fs_ops file_system[]; 130 extern int nfsys; 131 132 #if defined(LIBSA_ENABLE_LS_OP) 133 #define FS_OPS(fs) { \ 134 __CONCAT(fs,_open), \ 135 __CONCAT(fs,_close), \ 136 __CONCAT(fs,_read), \ 137 __CONCAT(fs,_write), \ 138 __CONCAT(fs,_seek), \ 139 __CONCAT(fs,_stat), \ 140 __CONCAT(fs,_ls) } 141 #else 142 #define FS_OPS(fs) { \ 143 __CONCAT(fs,_open), \ 144 __CONCAT(fs,_close), \ 145 __CONCAT(fs,_read), \ 146 __CONCAT(fs,_write), \ 147 __CONCAT(fs,_seek), \ 148 __CONCAT(fs,_stat) } 149 #endif 150 151 #define FS_OPEN(fs) ((fs)->open) 152 #define FS_CLOSE(fs) ((fs)->close) 153 #define FS_READ(fs) ((fs)->read) 154 #define FS_WRITE(fs) ((fs)->write) 155 #define FS_SEEK(fs) ((fs)->seek) 156 #define FS_STAT(fs) ((fs)->stat) 157 #if defined(LIBSA_ENABLE_LS_OP) 158 #define FS_LS(fs) ((fs)->ls) 159 #endif 160 161 #else 162 163 #define FS_OPEN(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_open) 164 #define FS_CLOSE(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_close) 165 #define FS_READ(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_read) 166 #define FS_WRITE(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_write) 167 #define FS_SEEK(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_seek) 168 #define FS_STAT(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_stat) 169 #if defined(LIBSA_ENABLE_LS_OP) 170 #define FS_LS(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_ls) 171 #endif 172 173 FS_DEF(LIBSA_SINGLE_FILESYSTEM); 174 175 #endif 176 177 /* where values for lseek(2) */ 178 #define SEEK_SET 0 /* set file offset to offset */ 179 #define SEEK_CUR 1 /* set file offset to current plus offset */ 180 #define SEEK_END 2 /* set file offset to EOF plus offset */ 181 182 /* Device switch */ 183 #if !defined(LIBSA_SINGLE_DEVICE) 184 185 struct devsw { 186 char *dv_name; 187 int (*dv_strategy)(void *, int, daddr_t, size_t, void *, size_t *); 188 int (*dv_open)(struct open_file *, ...); 189 int (*dv_close)(struct open_file *); 190 int (*dv_ioctl)(struct open_file *, u_long, void *); 191 }; 192 193 extern struct devsw devsw[]; /* device array */ 194 extern int ndevs; /* number of elements in devsw[] */ 195 196 #define DEV_NAME(d) ((d)->dv_name) 197 #define DEV_STRATEGY(d) ((d)->dv_strategy) 198 #define DEV_OPEN(d) ((d)->dv_open) 199 #define DEV_CLOSE(d) ((d)->dv_close) 200 #define DEV_IOCTL(d) ((d)->dv_ioctl) 201 202 #else 203 204 #define DEV_NAME(d) ___STRING(LIBSA_SINGLE_DEVICE) 205 #define DEV_STRATEGY(d) ___CONCAT(LIBSA_SINGLE_DEVICE,strategy) 206 #define DEV_OPEN(d) ___CONCAT(LIBSA_SINGLE_DEVICE,open) 207 #define DEV_CLOSE(d) ___CONCAT(LIBSA_SINGLE_DEVICE,close) 208 #define DEV_IOCTL(d) ___CONCAT(LIBSA_SINGLE_DEVICE,ioctl) 209 210 /* These may be #defines which must not be expanded here, hence the extra () */ 211 int (DEV_STRATEGY(unused))(void *, int, daddr_t, size_t, void *, size_t *); 212 int (DEV_OPEN(unused))(struct open_file *, ...); 213 int (DEV_CLOSE(unused))(struct open_file *); 214 int (DEV_IOCTL(unused))(struct open_file *, u_long, void *); 215 216 #endif 217 218 struct open_file { 219 int f_flags; /* see F_* below */ 220 #if !defined(LIBSA_SINGLE_DEVICE) 221 const struct devsw *f_dev; /* pointer to device operations */ 222 #endif 223 void *f_devdata; /* device specific data */ 224 #if !defined(LIBSA_SINGLE_FILESYSTEM) 225 const struct fs_ops *f_ops; /* pointer to file system operations */ 226 #endif 227 void *f_fsdata; /* file system specific data */ 228 #if !defined(LIBSA_NO_RAW_ACCESS) 229 off_t f_offset; /* current file offset (F_RAW) */ 230 #endif 231 }; 232 233 #define SOPEN_MAX 4 234 extern struct open_file files[]; 235 236 /* f_flags values */ 237 #define F_READ 0x0001 /* file opened for reading */ 238 #define F_WRITE 0x0002 /* file opened for writing */ 239 #if !defined(LIBSA_NO_RAW_ACCESS) 240 #define F_RAW 0x0004 /* raw device open - no file system */ 241 #endif 242 #define F_NODEV 0x0008 /* network open - no device */ 243 244 int (devopen)(struct open_file *, const char *, char **); 245 #ifdef HEAP_VARIABLE 246 void setheap(void *, void *); 247 #endif 248 void *alloc(size_t) __compactcall; 249 void dealloc(void *, size_t) __compactcall; 250 struct disklabel; 251 char *getdisklabel(const char *, struct disklabel *); 252 int dkcksum(const struct disklabel *); 253 254 void printf(const char *, ...) 255 __attribute__((__format__(__printf__, 1, 2))); 256 int sprintf(char *, const char *, ...) 257 __attribute__((__format__(__printf__, 2, 3))); 258 int snprintf(char *, size_t, const char *, ...) 259 __attribute__((__format__(__printf__, 3, 4))); 260 void vprintf(const char *, va_list) 261 __attribute__((__format__(__printf__, 1, 0))); 262 int vsprintf(char *, const char *, va_list) 263 __attribute__((__format__(__printf__, 2, 0))); 264 int vsnprintf(char *, size_t, const char *, va_list) 265 __attribute__((__format__(__printf__, 3, 0))); 266 void twiddle(void); 267 void gets(char *); 268 int getfile(char *prompt, int mode); 269 char *strerror(int); 270 __dead void exit(int); 271 __dead void panic(const char *, ...) 272 __attribute__((__format__(__printf__, 1, 2))); 273 __dead void _rtt(void); 274 void *memcpy(void *, const void *, size_t); 275 void *memmove(void *, const void *, size_t); 276 int memcmp(const void *, const void *, size_t); 277 void *memset(void *, int, size_t); 278 void exec(char *, char *, int); 279 int open(const char *, int); 280 int close(int); 281 void closeall(void); 282 ssize_t read(int, void *, size_t); 283 ssize_t write(int, const void *, size_t); 284 off_t lseek(int, off_t, int); 285 int ioctl(int, u_long, char *); 286 int stat(const char *, struct stat *); 287 int fstat(int, struct stat *); 288 #if defined(LIBSA_ENABLE_LS_OP) 289 void ls(const char *); 290 #endif 291 292 typedef int cmp_t(const void *, const void *); 293 void qsort(void *, size_t, size_t, cmp_t *); 294 295 extern int opterr, optind, optopt, optreset; 296 extern char *optarg; 297 int getopt(int, char * const *, const char *); 298 299 char *getpass(const char *); 300 int checkpasswd(void); 301 int check_password(const char *); 302 303 int nodev(void); 304 int noioctl(struct open_file *, u_long, void *); 305 void nullsys(void); 306 307 FS_DEF(null); 308 309 /* Machine dependent functions */ 310 void machdep_start(char *, int, char *, char *, char *); 311 int getchar(void); 312 void putchar(int); 313 314 #ifdef __INTERNAL_LIBSA_CREAD 315 int oopen(const char *, int); 316 int oclose(int); 317 ssize_t oread(int, void *, size_t); 318 off_t olseek(int, off_t, int); 319 #endif 320 321 extern const char hexdigits[]; 322 323 /* XXX: These should be removed eventually. */ 324 void bcopy(const void *, void *, size_t); 325 void bzero(void *, size_t); 326 327 #endif /* _LIBSA_STAND_H_ */ 328
Indexes created Mon Sep 29 03:10:08 GMT 2025