Rev 3 | Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
||
| 3 | * |
||
| 4 | * Coordinators: |
||
| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
||
| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
||
| 7 | * |
||
| 8 | * Authors : |
||
| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
||
| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
||
| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
||
| 12 | * (see the web pages for full authors list) |
||
| 13 | * |
||
| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
||
| 15 | * |
||
| 16 | * http://www.sssup.it |
||
| 17 | * http://retis.sssup.it |
||
| 18 | * http://shark.sssup.it |
||
| 19 | */ |
||
| 20 | |||
| 21 | /* |
||
| 22 | * Copyright (C) 1999 Massimiliano Giorgi |
||
| 23 | * |
||
| 24 | * This program is free software; you can redistribute it and/or modify |
||
| 25 | * it under the terms of the GNU General Public License as published by |
||
| 26 | * the Free Software Foundation; either version 2 of the License, or |
||
| 27 | * (at your option) any later version. |
||
| 28 | * |
||
| 29 | * This program is distributed in the hope that it will be useful, |
||
| 30 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
| 31 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
| 32 | * GNU General Public License for more details. |
||
| 33 | * |
||
| 34 | * You should have received a copy of the GNU General Public License |
||
| 35 | * along with this program; if not, write to the Free Software |
||
| 36 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
||
| 37 | * |
||
| 38 | */ |
||
| 39 | |||
| 40 | /* |
||
| 41 | * CVS : $Id: wrappers.c,v 1.1.1.1 2002-03-29 14:12:53 pj Exp $ |
||
| 42 | * |
||
| 43 | * File: $File$ |
||
| 44 | * Revision: $Revision: 1.1.1.1 $ |
||
| 45 | * Last update: $Date: 2002-03-29 14:12:53 $ |
||
| 46 | */ |
||
| 47 | |||
| 48 | #include <kernel/model.h> |
||
| 49 | |||
| 50 | #include <fs/types.h> |
||
| 51 | #include <fs/const.h> |
||
| 52 | #include <fs/stdarg.h> |
||
| 53 | #include <fs/syscall.h> |
||
| 54 | #include <fs/errno.h> |
||
| 55 | #include <fs/limits.h> |
||
| 56 | #include <fs/fcntl.h> |
||
| 57 | #include <fs/stat.h> |
||
| 58 | #include <fs/dirent.h> |
||
| 59 | #include <fs/mount.h> |
||
| 60 | |||
| 61 | #include "errno.h" |
||
| 62 | #include "mutex.h" |
||
| 63 | |||
| 64 | static NOP_mutexattr_t libio_mutexattr=NOP_MUTEXATTR_INITIALIZER; |
||
| 65 | mutexattr_t *libio_mutexattrptr=&libio_mutexattr; |
||
| 66 | |||
| 67 | int libio_initialize(void) |
||
| 68 | { |
||
| 69 | extern int dir_initialize(void); |
||
| 70 | return dir_initialize(); |
||
| 71 | } |
||
| 72 | |||
| 73 | /* |
||
| 74 | * |
||
| 75 | * SYSTEM CALLS |
||
| 76 | * |
||
| 77 | */ |
||
| 78 | |||
| 79 | |||
| 80 | |||
| 81 | |||
| 82 | extern int k_open(const char *pathname, int oflag, int mode); |
||
| 83 | |||
| 84 | int open(const char *pathname, int oflag, ...) |
||
| 85 | { |
||
| 86 | int mode=0; |
||
| 87 | int res; |
||
| 88 | |||
| 89 | if (oflag & O_CREAT){ |
||
| 90 | va_list arg; |
||
| 91 | va_start(arg, oflag); |
||
| 92 | mode=va_arg(arg,int); |
||
| 93 | va_end(arg); |
||
| 94 | } |
||
| 95 | |||
| 96 | res=SYS_CALL3(k_open,pathname,oflag,mode); |
||
| 97 | |||
| 98 | if (ISERROR(res)) { |
||
| 99 | __set_errno(-res); |
||
| 100 | return -1; |
||
| 101 | } |
||
| 102 | return res; |
||
| 103 | } |
||
| 104 | |||
| 105 | /* --- */ |
||
| 106 | |||
| 107 | |||
| 108 | /* --- */ |
||
| 109 | |||
| 110 | /* |
||
| 111 | extern __ssize_t k_read(int fd, __ptr_t buf, __ssize_t nbytes); |
||
| 112 | |||
| 113 | __ssize_t read(int fd, __ptr_t buf, __ssize_t nbytes) |
||
| 114 | { |
||
| 115 | int res; |
||
| 116 | |||
| 117 | res=SYS_CALL3(k_read,fd,buf,nbytes); |
||
| 118 | |||
| 119 | if (ISERROR(res)) { |
||
| 120 | __set_errno(-res); |
||
| 121 | return -1; |
||
| 122 | } |
||
| 123 | return res; |
||
| 124 | } |
||
| 125 | |||
| 126 | extern __ssize_t k_write(int fd, __ptr_t buf, __ssize_t nbytes); |
||
| 127 | |||
| 128 | __ssize_t write(int fd, __ptr_t buf, __ssize_t nbytes) |
||
| 129 | { |
||
| 130 | int res; |
||
| 131 | |||
| 132 | res=SYS_CALL3(k_write,fd,buf,nbytes); |
||
| 133 | |||
| 134 | if (ISERROR(res)) { |
||
| 135 | __set_errno(-res); |
||
| 136 | return -1; |
||
| 137 | } |
||
| 138 | return res; |
||
| 139 | } |
||
| 140 | */ |
||
| 141 | |||
| 142 | /* --- */ |
||
| 143 | |||
| 144 | |||
| 145 | /* --- */ |
||
| 146 | |||
| 147 | extern int k_fstat(int fd, struct stat *buf); |
||
| 148 | |||
| 149 | int __fxstat(int version, int fd, struct stat *buf) |
||
| 150 | { |
||
| 151 | int res; |
||
| 152 | |||
| 153 | res=SYS_CALL2(k_fstat,fd,buf); |
||
| 154 | |||
| 155 | if (ISERROR(res)) { |
||
| 156 | __set_errno(-res); |
||
| 157 | return -1; |
||
| 158 | } |
||
| 159 | return 0; |
||
| 160 | } |
||
| 161 | |||
| 162 | extern int k_stat(char *path, struct stat *buf); |
||
| 163 | |||
| 164 | //#include <h/sys/kern.h> |
||
| 165 | |||
| 166 | int __xstat(int version, char *path, struct stat *buf) |
||
| 167 | { |
||
| 168 | int res; |
||
| 169 | |||
| 170 | res=SYS_CALL2(k_stat,path,buf); |
||
| 171 | |||
| 172 | |||
| 173 | if (ISERROR(res)) { |
||
| 174 | __set_errno(-res); |
||
| 175 | return -1; |
||
| 176 | } |
||
| 177 | |||
| 178 | return 0; |
||
| 179 | } |
||
| 180 | |||
| 181 | /* for inlines */ |
||
| 182 | |||
| 183 | int stat (char *__path,struct stat *__statbuf) |
||
| 184 | { |
||
| 185 | return __xstat (_STAT_VER, __path, __statbuf); |
||
| 186 | } |
||
| 187 | |||
| 188 | int fstat (int __fd, struct stat *__statbuf) |
||
| 189 | { |
||
| 190 | return __fxstat (_STAT_VER, __fd, __statbuf); |
||
| 191 | } |
||
| 192 | |||
| 193 | /* --- */ |
||
| 194 | /* --- */ |
||
| 195 | /* --- */ |
||
| 196 | /* --- */ |
||
| 197 | |||
| 198 | int k_ioctl(int fs, unsigned long int request, void *arg) |
||
| 199 | { |
||
| 200 | return -ENOSYS; |
||
| 201 | } |
||
| 202 | |||
| 203 | int ioctl(int fd, unsigned long int request, ...) |
||
| 204 | { |
||
| 205 | int res; |
||
| 206 | void *arg=NULL; |
||
| 207 | |||
| 208 | res=SYS_CALL3(k_ioctl,fd,request,arg); |
||
| 209 | |||
| 210 | if (ISERROR(res)) { |
||
| 211 | __set_errno(-res); |
||
| 212 | return -1; |
||
| 213 | } |
||
| 214 | |||
| 215 | return 0; |
||
| 216 | } |
||
| 217 | |||
| 218 | /* --- */ |
||
| 219 | |||
| 220 | extern int k_fdevice(char *device_name); |
||
| 221 | |||
| 222 | __dev_t fdevice(char *device_name) |
||
| 223 | { |
||
| 224 | int res; |
||
| 225 | |||
| 226 | res=SYS_CALL1(k_fdevice,device_name); |
||
| 227 | |||
| 228 | if (ISERROR(res)) { |
||
| 229 | __set_errno(-res); |
||
| 230 | return -1; |
||
| 231 | } |
||
| 232 | |||
| 233 | return res; |
||
| 234 | } |
||
| 235 | |||
| 236 | /* --- */ |
||
| 237 | |||
| 238 | extern int k_mount(__dev_t device, __uint8_t fsind, |
||
| 239 | char *where, struct mount_opts *); |
||
| 240 | |||
| 241 | int mount(__dev_t device, __uint8_t fsind, |
||
| 242 | char *where, struct mount_opts *options) |
||
| 243 | { |
||
| 244 | int res; |
||
| 245 | |||
| 246 | res=SYS_CALL4(k_mount,device,fsind,where,options); |
||
| 247 | |||
| 248 | if (ISERROR(res)) { |
||
| 249 | __set_errno(-res); |
||
| 250 | return -1; |
||
| 251 | } |
||
| 252 | |||
| 253 | return 0; |
||
| 254 | } |
||
| 255 | |||
| 256 | extern int k_umount(__dev_t device); |
||
| 257 | |||
| 258 | int umount(__dev_t device) |
||
| 259 | { |
||
| 260 | int res; |
||
| 261 | |||
| 262 | res=SYS_CALL1(k_umount,device); |
||
| 263 | |||
| 264 | if (ISERROR(res)) { |
||
| 265 | __set_errno(-res); |
||
| 266 | return -1; |
||
| 267 | } |
||
| 268 | |||
| 269 | return 0; |
||
| 270 | } |
||
| 271 | |||
| 272 | /* --- */ |
||
| 273 | |||
| 274 | int isatty(int fd) |
||
| 275 | { |
||
| 276 | return 0; |
||
| 277 | } |
||
| 278 | |||
| 279 | /* --- */ |
||
| 280 | |||
| 281 | extern int k_chdir(char *path); |
||
| 282 | |||
| 283 | int chdir(char *path) |
||
| 284 | { |
||
| 285 | int res; |
||
| 286 | |||
| 287 | res=SYS_CALL1(k_chdir,path); |
||
| 288 | |||
| 289 | if (ISERROR(res)) { |
||
| 290 | __set_errno(-res); |
||
| 291 | return -1; |
||
| 292 | } |
||
| 293 | |||
| 294 | return 0; |
||
| 295 | } |
||
| 296 | |||
| 297 | extern int k_access(char *path,int amode); |
||
| 298 | |||
| 299 | int access(char *path,int amode) |
||
| 300 | { |
||
| 301 | int res; |
||
| 302 | |||
| 303 | res=SYS_CALL2(k_access,path,amode); |
||
| 304 | |||
| 305 | if (ISERROR(res)) { |
||
| 306 | __set_errno(-res); |
||
| 307 | return -1; |
||
| 308 | } |
||
| 309 | |||
| 310 | return 0; |
||
| 311 | } |
||
| 312 | |||
| 313 | extern int k_utime(char *path,void *); |
||
| 314 | |||
| 315 | int utime(char *path,void *ptr) |
||
| 316 | { |
||
| 317 | int res; |
||
| 318 | |||
| 319 | res=SYS_CALL2(k_utime,path,ptr); |
||
| 320 | |||
| 321 | if (ISERROR(res)) { |
||
| 322 | __set_errno(-res); |
||
| 323 | return -1; |
||
| 324 | } |
||
| 325 | |||
| 326 | return 0; |
||
| 327 | } |
||
| 328 | |||
| 329 | /* --- */ |
||
| 330 | |||
| 331 | extern int k_fcntl(int fildes, int cmd, void *ptr); |
||
| 332 | |||
| 333 | int fcntl(int fildes, int cmd, ...) |
||
| 334 | { |
||
| 335 | void *ptr; |
||
| 336 | int mode; |
||
| 337 | int res; |
||
| 338 | |||
| 339 | ptr=NULL; |
||
| 340 | if (cmd==F_SETFL||cmd==F_SETFD||cmd==F_DUPFD){ |
||
| 341 | va_list arg; |
||
| 342 | mode=0; |
||
| 343 | va_start(arg, cmd); |
||
| 344 | mode=va_arg(arg,int); |
||
| 345 | va_end(arg); |
||
| 346 | ptr=(void *)mode; |
||
| 347 | } else if (cmd==F_GETLK||cmd==F_SETLK||cmd==F_SETLKW) { |
||
| 348 | va_list arg; |
||
| 349 | va_start(arg, cmd); |
||
| 350 | ptr=va_arg(arg,void *); |
||
| 351 | va_end(arg); |
||
| 352 | } |
||
| 353 | |||
| 354 | res=SYS_CALL3(k_fcntl,fildes,cmd,ptr); |
||
| 355 | |||
| 356 | if (ISERROR(res)) { |
||
| 357 | __set_errno(-res); |
||
| 358 | return -1; |
||
| 359 | } |
||
| 360 | return res; |
||
| 361 | } |
||
| 362 | |||
| 363 | |||
| 364 | |||
| 365 | /* --- */ |
||
| 366 |