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84004dbf RS |
1 | /* |
2 | Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com> | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU Lesser General Public License as published by | |
6 | the Free Software Foundation; either version 2.1 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public License | |
15 | along with this program; if not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | /* | |
18 | * This is the highlevel interface to access NFS resources using a posix-like interface | |
19 | */ | |
20 | #include <stdint.h> | |
252aa90d CF |
21 | #if defined(ANDROID) |
22 | #include <sys/time.h> | |
23 | #endif | |
d7c6e9aa RS |
24 | #if defined(AROS) |
25 | #include <sys/time.h> | |
26 | #endif | |
84004dbf RS |
27 | |
28 | struct nfs_context; | |
7f0242ca | 29 | struct rpc_context; |
84004dbf | 30 | |
66ad6d84 RS |
31 | #if defined(WIN32) |
32 | #define EXTERN __declspec( dllexport ) | |
33 | #else | |
34 | #define EXTERN | |
35 | #endif | |
36 | ||
eecdc4f3 RS |
37 | #if defined(WIN32) |
38 | struct statvfs { | |
39 | uint32_t f_bsize; | |
40 | uint32_t f_frsize; | |
41 | uint64_t f_blocks; | |
42 | uint64_t f_bfree; | |
43 | uint64_t f_bavail; | |
44 | uint32_t f_files; | |
45 | uint32_t f_ffree; | |
46 | uint32_t f_favail; | |
47 | uint32_t f_fsid; | |
48 | uint32_t f_flag; | |
49 | uint32_t f_namemax; | |
50 | }; | |
51 | struct utimbuf { | |
52 | time_t actime; | |
53 | time_t modtime; | |
54 | }; | |
55 | #define R_OK 4 | |
56 | #define W_OK 2 | |
57 | #define X_OK 1 | |
58 | #endif | |
59 | ||
84004dbf RS |
60 | /* |
61 | * Used for interfacing the async version of the api into an external eventsystem | |
62 | */ | |
66ad6d84 RS |
63 | EXTERN int nfs_get_fd(struct nfs_context *nfs); |
64 | EXTERN int nfs_which_events(struct nfs_context *nfs); | |
65 | EXTERN int nfs_service(struct nfs_context *nfs, int revents); | |
83aa785d | 66 | EXTERN int nfs_queue_length(struct nfs_context *nfs); |
84004dbf RS |
67 | |
68 | /* | |
69 | * Used if you need different credentials than the default for the current user. | |
70 | */ | |
67ba2239 RS |
71 | struct AUTH; |
72 | EXTERN void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth); | |
84004dbf RS |
73 | |
74 | ||
75 | /* | |
76 | * When an operation failed, this function can extract a detailed error string. | |
77 | */ | |
66ad6d84 | 78 | EXTERN char *nfs_get_error(struct nfs_context *nfs); |
84004dbf RS |
79 | |
80 | ||
81 | /* | |
82 | * Callback for all ASYNC nfs functions | |
83 | */ | |
84 | typedef void (*nfs_cb)(int err, struct nfs_context *nfs, void *data, void *private_data); | |
85 | ||
7f0242ca RS |
86 | /* |
87 | * Callback for all ASYNC rpc functions | |
88 | */ | |
89 | typedef void (*rpc_cb)(struct rpc_context *rpc, int status, void *data, void *private_data); | |
84004dbf RS |
90 | |
91 | ||
92 | ||
93 | /* | |
94 | * NFS CONTEXT. | |
95 | */ | |
96 | /* | |
97 | * Create an NFS c, the context. | |
98 | * Function returns | |
99 | * NULL : Failed to create a context. | |
100 | * *nfs : A pointer to an nfs context. | |
101 | */ | |
66ad6d84 | 102 | EXTERN struct nfs_context *nfs_init_context(void); |
84004dbf RS |
103 | /* |
104 | * Destroy an nfs context. | |
105 | */ | |
66ad6d84 | 106 | EXTERN void nfs_destroy_context(struct nfs_context *nfs); |
84004dbf RS |
107 | |
108 | ||
109 | struct nfsfh; | |
110 | ||
17ef62fa RS |
111 | /* |
112 | * Get the maximum supported READ3 size by the server | |
113 | */ | |
183451cf | 114 | EXTERN uint64_t nfs_get_readmax(struct nfs_context *nfs); |
17ef62fa RS |
115 | |
116 | /* | |
117 | * Get the maximum supported WRITE3 size by the server | |
118 | */ | |
183451cf | 119 | EXTERN uint64_t nfs_get_writemax(struct nfs_context *nfs); |
17ef62fa | 120 | |
84004dbf RS |
121 | |
122 | /* | |
123 | * MOUNT THE EXPORT | |
124 | */ | |
125 | /* | |
126 | * Async nfs mount. | |
127 | * Function returns | |
128 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
129 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
130 | * | |
131 | * When the callback is invoked, status indicates the result: | |
132 | * 0 : Success. | |
133 | * data is NULL | |
134 | * -errno : An error occured. | |
135 | * data is the error string. | |
136 | */ | |
66ad6d84 | 137 | EXTERN int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *exportname, nfs_cb cb, void *private_data); |
84004dbf RS |
138 | /* |
139 | * Sync nfs mount. | |
140 | * Function returns | |
141 | * 0 : The operation was successfull. | |
142 | * -errno : The command failed. | |
143 | */ | |
66ad6d84 | 144 | EXTERN int nfs_mount(struct nfs_context *nfs, const char *server, const char *exportname); |
84004dbf RS |
145 | |
146 | ||
147 | ||
148 | ||
149 | /* | |
150 | * STAT() | |
151 | */ | |
152 | /* | |
153 | * Async stat(<filename>) | |
154 | * Function returns | |
155 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
156 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
157 | * | |
158 | * When the callback is invoked, status indicates the result: | |
159 | * 0 : Success. | |
160 | * data is struct stat * | |
161 | * -errno : An error occured. | |
162 | * data is the error string. | |
163 | */ | |
164 | struct stat; | |
66ad6d84 | 165 | EXTERN int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
166 | /* |
167 | * Sync stat(<filename>) | |
168 | * Function returns | |
169 | * 0 : The operation was successfull. | |
170 | * -errno : The command failed. | |
171 | */ | |
66ad6d84 | 172 | EXTERN int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st); |
84004dbf RS |
173 | |
174 | ||
175 | /* | |
176 | * FSTAT() | |
177 | */ | |
178 | /* | |
179 | * Async fstat(nfsfh *) | |
180 | * Function returns | |
181 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
182 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
183 | * | |
184 | * When the callback is invoked, status indicates the result: | |
185 | * 0 : Success. | |
186 | * data is struct stat * | |
187 | * -errno : An error occured. | |
188 | * data is the error string. | |
189 | */ | |
66ad6d84 | 190 | EXTERN int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
191 | /* |
192 | * Sync fstat(nfsfh *) | |
193 | * Function returns | |
194 | * 0 : The operation was successfull. | |
195 | * -errno : The command failed. | |
196 | */ | |
66ad6d84 | 197 | EXTERN int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st); |
84004dbf RS |
198 | |
199 | ||
200 | ||
201 | /* | |
202 | * OPEN() | |
203 | */ | |
204 | /* | |
205 | * Async open(<filename>) | |
206 | * | |
207 | * mode is a combination of the flags : O_RDOLNY, O_WRONLY, O_RDWR , O_SYNC | |
208 | * | |
209 | * Function returns | |
210 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
211 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
212 | * | |
213 | * When the callback is invoked, status indicates the result: | |
214 | * 0 : Success. | |
215 | * data is a struct *nfsfh; | |
216 | * The nfsfh is close using nfs_close(). | |
217 | * -errno : An error occured. | |
218 | * data is the error string. | |
219 | */ | |
66ad6d84 | 220 | EXTERN int nfs_open_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
221 | /* |
222 | * Sync stat(<filename>) | |
223 | * Function returns | |
224 | * 0 : The operation was successfull. *nfsfh is filled in. | |
225 | * -errno : The command failed. | |
226 | */ | |
66ad6d84 | 227 | EXTERN int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh); |
84004dbf RS |
228 | |
229 | ||
230 | ||
231 | ||
232 | /* | |
233 | * CLOSE | |
234 | */ | |
235 | /* | |
236 | * Async close(nfsfh) | |
237 | * | |
238 | * Function returns | |
239 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
240 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
241 | * | |
242 | * When the callback is invoked, status indicates the result: | |
243 | * 0 : Success. | |
244 | * data is NULL. | |
245 | * -errno : An error occured. | |
246 | * data is the error string. | |
247 | */ | |
66ad6d84 | 248 | EXTERN int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
249 | /* |
250 | * Sync close(nfsfh) | |
251 | * Function returns | |
252 | * 0 : The operation was successfull. | |
253 | * -errno : The command failed. | |
254 | */ | |
66ad6d84 | 255 | EXTERN int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh); |
84004dbf RS |
256 | |
257 | ||
258 | /* | |
259 | * PREAD() | |
260 | */ | |
261 | /* | |
262 | * Async pread() | |
263 | * | |
264 | * Function returns | |
265 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
266 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
267 | * | |
268 | * When the callback is invoked, status indicates the result: | |
269 | * >=0 : Success. | |
270 | * status is numer of bytes read. | |
271 | * data is a pointer to the returned data. | |
272 | * -errno : An error occured. | |
273 | * data is the error string. | |
274 | */ | |
183451cf | 275 | EXTERN int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, nfs_cb cb, void *private_data); |
84004dbf RS |
276 | /* |
277 | * Sync pread() | |
278 | * Function returns | |
279 | * >=0 : numer of bytes read. | |
280 | * -errno : An error occured. | |
281 | */ | |
183451cf | 282 | EXTERN int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf); |
84004dbf RS |
283 | |
284 | ||
285 | ||
286 | /* | |
287 | * READ() | |
288 | */ | |
289 | /* | |
290 | * Async read() | |
291 | * | |
292 | * Function returns | |
293 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
294 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
295 | * | |
296 | * When the callback is invoked, status indicates the result: | |
297 | * >=0 : Success. | |
298 | * status is numer of bytes read. | |
299 | * data is a pointer to the returned data. | |
300 | * -errno : An error occured. | |
301 | * data is the error string. | |
302 | */ | |
183451cf | 303 | EXTERN int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, nfs_cb cb, void *private_data); |
84004dbf RS |
304 | /* |
305 | * Sync read() | |
306 | * Function returns | |
307 | * >=0 : numer of bytes read. | |
308 | * -errno : An error occured. | |
309 | */ | |
183451cf | 310 | EXTERN int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf); |
84004dbf RS |
311 | |
312 | ||
313 | ||
314 | ||
315 | /* | |
316 | * PWRITE() | |
317 | */ | |
318 | /* | |
319 | * Async pwrite() | |
320 | * | |
321 | * Function returns | |
322 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
323 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
324 | * | |
325 | * When the callback is invoked, status indicates the result: | |
326 | * >=0 : Success. | |
327 | * status is numer of bytes written. | |
328 | * -errno : An error occured. | |
329 | * data is the error string. | |
330 | */ | |
183451cf | 331 | EXTERN int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf, nfs_cb cb, void *private_data); |
84004dbf RS |
332 | /* |
333 | * Sync pwrite() | |
334 | * Function returns | |
335 | * >=0 : numer of bytes written. | |
336 | * -errno : An error occured. | |
337 | */ | |
183451cf | 338 | EXTERN int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf); |
84004dbf RS |
339 | |
340 | ||
341 | /* | |
342 | * WRITE() | |
343 | */ | |
344 | /* | |
345 | * Async write() | |
346 | * | |
347 | * Function returns | |
348 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
349 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
350 | * | |
351 | * When the callback is invoked, status indicates the result: | |
352 | * >=0 : Success. | |
353 | * status is numer of bytes written. | |
354 | * -errno : An error occured. | |
355 | * data is the error string. | |
356 | */ | |
183451cf | 357 | EXTERN int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf, nfs_cb cb, void *private_data); |
84004dbf RS |
358 | /* |
359 | * Sync write() | |
360 | * Function returns | |
361 | * >=0 : numer of bytes written. | |
362 | * -errno : An error occured. | |
363 | */ | |
183451cf | 364 | EXTERN int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf); |
84004dbf RS |
365 | |
366 | ||
367 | /* | |
368 | * LSEEK() | |
369 | */ | |
370 | /* | |
371 | * Async lseek() | |
372 | * | |
373 | * Function returns | |
374 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
375 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
376 | * | |
377 | * When the callback is invoked, status indicates the result: | |
378 | * >=0 : Success. | |
183451cf | 379 | * data is uint64_t * for the current position. |
84004dbf RS |
380 | * -errno : An error occured. |
381 | * data is the error string. | |
382 | */ | |
183451cf | 383 | EXTERN int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, nfs_cb cb, void *private_data); |
84004dbf RS |
384 | /* |
385 | * Sync lseek() | |
386 | * Function returns | |
387 | * >=0 : numer of bytes read. | |
388 | * -errno : An error occured. | |
389 | */ | |
183451cf | 390 | EXTERN int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset); |
84004dbf RS |
391 | |
392 | ||
393 | /* | |
394 | * FSYNC() | |
395 | */ | |
396 | /* | |
397 | * Async fsync() | |
398 | * | |
399 | * Function returns | |
400 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
401 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
402 | * | |
403 | * When the callback is invoked, status indicates the result: | |
404 | * 0 : Success. | |
405 | * -errno : An error occured. | |
406 | * data is the error string. | |
407 | */ | |
66ad6d84 | 408 | EXTERN int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
409 | /* |
410 | * Sync fsync() | |
411 | * Function returns | |
412 | * 0 : Success | |
413 | * -errno : An error occured. | |
414 | */ | |
66ad6d84 | 415 | EXTERN int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh); |
84004dbf RS |
416 | |
417 | ||
418 | ||
419 | /* | |
420 | * TRUNCATE() | |
421 | */ | |
422 | /* | |
423 | * Async truncate() | |
424 | * | |
425 | * Function returns | |
426 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
427 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
428 | * | |
429 | * When the callback is invoked, status indicates the result: | |
430 | * 0 : Success. | |
431 | * -errno : An error occured. | |
432 | * data is the error string. | |
433 | */ | |
183451cf | 434 | EXTERN int nfs_truncate_async(struct nfs_context *nfs, const char *path, uint64_t length, nfs_cb cb, void *private_data); |
84004dbf RS |
435 | /* |
436 | * Sync truncate() | |
437 | * Function returns | |
438 | * 0 : Success | |
439 | * -errno : An error occured. | |
440 | */ | |
183451cf | 441 | EXTERN int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length); |
84004dbf RS |
442 | |
443 | ||
444 | ||
445 | /* | |
446 | * FTRUNCATE() | |
447 | */ | |
448 | /* | |
449 | * Async ftruncate() | |
450 | * | |
451 | * Function returns | |
452 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
453 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
454 | * | |
455 | * When the callback is invoked, status indicates the result: | |
456 | * 0 : Success. | |
457 | * -errno : An error occured. | |
458 | * data is the error string. | |
459 | */ | |
183451cf | 460 | EXTERN int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length, nfs_cb cb, void *private_data); |
84004dbf RS |
461 | /* |
462 | * Sync ftruncate() | |
463 | * Function returns | |
464 | * 0 : Success | |
465 | * -errno : An error occured. | |
466 | */ | |
183451cf | 467 | EXTERN int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length); |
84004dbf RS |
468 | |
469 | ||
470 | ||
471 | ||
472 | ||
473 | ||
474 | /* | |
475 | * MKDIR() | |
476 | */ | |
477 | /* | |
478 | * Async mkdir() | |
479 | * | |
480 | * Function returns | |
481 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
482 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
483 | * | |
484 | * When the callback is invoked, status indicates the result: | |
485 | * 0 : Success. | |
486 | * -errno : An error occured. | |
487 | * data is the error string. | |
488 | */ | |
66ad6d84 | 489 | EXTERN int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
490 | /* |
491 | * Sync mkdir() | |
492 | * Function returns | |
493 | * 0 : Success | |
494 | * -errno : An error occured. | |
495 | */ | |
66ad6d84 | 496 | EXTERN int nfs_mkdir(struct nfs_context *nfs, const char *path); |
84004dbf RS |
497 | |
498 | ||
499 | ||
500 | /* | |
501 | * RMDIR() | |
502 | */ | |
503 | /* | |
504 | * Async rmdir() | |
505 | * | |
506 | * Function returns | |
507 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
508 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
509 | * | |
510 | * When the callback is invoked, status indicates the result: | |
511 | * 0 : Success. | |
512 | * -errno : An error occured. | |
513 | * data is the error string. | |
514 | */ | |
66ad6d84 | 515 | EXTERN int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
516 | /* |
517 | * Sync rmdir() | |
518 | * Function returns | |
519 | * 0 : Success | |
520 | * -errno : An error occured. | |
521 | */ | |
66ad6d84 | 522 | EXTERN int nfs_rmdir(struct nfs_context *nfs, const char *path); |
84004dbf RS |
523 | |
524 | ||
525 | ||
526 | ||
527 | /* | |
528 | * CREAT() | |
529 | */ | |
530 | /* | |
531 | * Async creat() | |
532 | * | |
533 | * Function returns | |
534 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
535 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
536 | * | |
537 | * When the callback is invoked, status indicates the result: | |
538 | * 0 : Success. | |
539 | * data is a struct *nfsfh; | |
540 | * -errno : An error occured. | |
541 | * data is the error string. | |
542 | */ | |
66ad6d84 | 543 | EXTERN int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
544 | /* |
545 | * Sync creat() | |
546 | * Function returns | |
547 | * 0 : Success | |
548 | * -errno : An error occured. | |
549 | */ | |
66ad6d84 | 550 | EXTERN int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh); |
84004dbf RS |
551 | |
552 | ||
1ec6b50a RS |
553 | /* |
554 | * MKNOD() | |
555 | */ | |
556 | /* | |
557 | * Async mknod() | |
558 | * | |
559 | * Function returns | |
560 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
561 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
562 | * | |
563 | * When the callback is invoked, status indicates the result: | |
564 | * 0 : Success. | |
565 | * -errno : An error occured. | |
566 | * data is the error string. | |
567 | */ | |
568 | EXTERN int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data); | |
569 | /* | |
570 | * Sync mknod() | |
571 | * Function returns | |
572 | * 0 : Success | |
573 | * -errno : An error occured. | |
574 | */ | |
575 | EXTERN int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev); | |
84004dbf RS |
576 | |
577 | ||
578 | ||
579 | /* | |
580 | * UNLINK() | |
581 | */ | |
582 | /* | |
583 | * Async unlink() | |
584 | * | |
585 | * Function returns | |
586 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
587 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
588 | * | |
589 | * When the callback is invoked, status indicates the result: | |
590 | * 0 : Success. | |
591 | * data is NULL | |
592 | * -errno : An error occured. | |
593 | * data is the error string. | |
594 | */ | |
66ad6d84 | 595 | EXTERN int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
596 | /* |
597 | * Sync unlink() | |
598 | * Function returns | |
599 | * 0 : Success | |
600 | * -errno : An error occured. | |
601 | */ | |
66ad6d84 | 602 | EXTERN int nfs_unlink(struct nfs_context *nfs, const char *path); |
84004dbf RS |
603 | |
604 | ||
605 | ||
606 | ||
607 | /* | |
608 | * OPENDIR() | |
609 | */ | |
610 | struct nfsdir; | |
611 | /* | |
612 | * Async opendir() | |
613 | * | |
614 | * Function returns | |
615 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
616 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
617 | * | |
618 | * When struct nfsdir * is returned, this resource is closed/freed by calling nfs_closedir() | |
619 | * | |
620 | * When the callback is invoked, status indicates the result: | |
621 | * 0 : Success. | |
622 | * data is struct nfsdir * | |
623 | * -errno : An error occured. | |
624 | * data is the error string. | |
625 | */ | |
66ad6d84 | 626 | EXTERN int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
627 | /* |
628 | * Sync opendir() | |
629 | * Function returns | |
630 | * 0 : Success | |
631 | * -errno : An error occured. | |
632 | */ | |
66ad6d84 | 633 | EXTERN int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir); |
84004dbf RS |
634 | |
635 | ||
636 | ||
637 | /* | |
638 | * READDIR() | |
639 | */ | |
640 | struct nfsdirent { | |
641 | struct nfsdirent *next; | |
642 | char *name; | |
643 | uint64_t inode; | |
0804e67d RS |
644 | |
645 | /* some extra fields we get for free through the READDIRPLUS3 call. You need libnfs-raw-nfs.h for these */ | |
646 | uint32_t type; /* NF3REG, NF3DIR, NF3BLK, ... */ | |
647 | uint32_t mode; | |
648 | uint64_t size; | |
649 | struct timeval atime; | |
650 | struct timeval mtime; | |
651 | struct timeval ctime; | |
84004dbf RS |
652 | }; |
653 | /* | |
654 | * nfs_readdir() never blocks, so no special sync/async versions are available | |
655 | */ | |
66ad6d84 | 656 | EXTERN struct nfsdirent *nfs_readdir(struct nfs_context *nfs, struct nfsdir *nfsdir); |
84004dbf RS |
657 | |
658 | ||
659 | ||
660 | /* | |
661 | * READDIR() | |
662 | */ | |
663 | /* | |
664 | * nfs_closedir() never blocks, so no special sync/async versions are available | |
665 | */ | |
66ad6d84 | 666 | EXTERN void nfs_closedir(struct nfs_context *nfs, struct nfsdir *nfsdir); |
84004dbf RS |
667 | |
668 | ||
669 | ||
670 | /* | |
671 | * STATVFS() | |
672 | */ | |
673 | /* | |
674 | * Async statvfs(<dirname>) | |
675 | * Function returns | |
676 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
677 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
678 | * | |
679 | * When the callback is invoked, status indicates the result: | |
680 | * 0 : Success. | |
681 | * data is struct statvfs * | |
682 | * -errno : An error occured. | |
683 | * data is the error string. | |
684 | */ | |
685 | struct statvfs; | |
66ad6d84 | 686 | EXTERN int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
687 | /* |
688 | * Sync statvfs(<dirname>) | |
689 | * Function returns | |
690 | * 0 : The operation was successfull. | |
691 | * -errno : The command failed. | |
692 | */ | |
66ad6d84 | 693 | EXTERN int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs); |
84004dbf RS |
694 | |
695 | ||
696 | /* | |
697 | * READLINK() | |
698 | */ | |
699 | /* | |
700 | * Async readlink(<name>) | |
701 | * Function returns | |
702 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
703 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
704 | * | |
705 | * When the callback is invoked, status indicates the result: | |
706 | * 0 : Success. | |
707 | * data is a char * | |
708 | * data is only valid during the callback and is automatically freed when the callback returns. | |
709 | * -errno : An error occured. | |
710 | * data is the error string. | |
711 | */ | |
712 | struct statvfs; | |
66ad6d84 | 713 | EXTERN int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
714 | /* |
715 | * Sync readlink(<name>) | |
716 | * Function returns | |
717 | * 0 : The operation was successfull. | |
718 | * -errno : The command failed. | |
719 | */ | |
66ad6d84 | 720 | EXTERN int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize); |
84004dbf RS |
721 | |
722 | ||
723 | ||
724 | /* | |
725 | * CHMOD() | |
726 | */ | |
727 | /* | |
728 | * Async chmod(<name>) | |
729 | * Function returns | |
730 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
731 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
732 | * | |
733 | * When the callback is invoked, status indicates the result: | |
734 | * 0 : Success. | |
735 | * data is NULL | |
736 | * -errno : An error occured. | |
737 | * data is the error string. | |
738 | */ | |
66ad6d84 | 739 | EXTERN int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
740 | /* |
741 | * Sync chmod(<name>) | |
742 | * Function returns | |
743 | * 0 : The operation was successfull. | |
744 | * -errno : The command failed. | |
745 | */ | |
66ad6d84 | 746 | EXTERN int nfs_chmod(struct nfs_context *nfs, const char *path, int mode); |
84004dbf RS |
747 | |
748 | ||
749 | ||
750 | /* | |
751 | * FCHMOD() | |
752 | */ | |
753 | /* | |
754 | * Async fchmod(<handle>) | |
755 | * Function returns | |
756 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
757 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
758 | * | |
759 | * When the callback is invoked, status indicates the result: | |
760 | * 0 : Success. | |
761 | * data is NULL | |
762 | * -errno : An error occured. | |
763 | * data is the error string. | |
764 | */ | |
66ad6d84 | 765 | EXTERN int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
766 | /* |
767 | * Sync fchmod(<handle>) | |
768 | * Function returns | |
769 | * 0 : The operation was successfull. | |
770 | * -errno : The command failed. | |
771 | */ | |
66ad6d84 | 772 | EXTERN int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode); |
84004dbf RS |
773 | |
774 | ||
775 | ||
776 | /* | |
777 | * CHOWN() | |
778 | */ | |
779 | /* | |
780 | * Async chown(<name>) | |
781 | * Function returns | |
782 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
783 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
784 | * | |
785 | * When the callback is invoked, status indicates the result: | |
786 | * 0 : Success. | |
787 | * data is NULL | |
788 | * -errno : An error occured. | |
789 | * data is the error string. | |
790 | */ | |
66ad6d84 | 791 | EXTERN int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data); |
84004dbf RS |
792 | /* |
793 | * Sync chown(<name>) | |
794 | * Function returns | |
795 | * 0 : The operation was successfull. | |
796 | * -errno : The command failed. | |
797 | */ | |
66ad6d84 | 798 | EXTERN int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid); |
84004dbf RS |
799 | |
800 | ||
801 | ||
802 | /* | |
803 | * FCHOWN() | |
804 | */ | |
805 | /* | |
806 | * Async fchown(<handle>) | |
807 | * Function returns | |
808 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
809 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
810 | * | |
811 | * When the callback is invoked, status indicates the result: | |
812 | * 0 : Success. | |
813 | * data is NULL | |
814 | * -errno : An error occured. | |
815 | * data is the error string. | |
816 | */ | |
66ad6d84 | 817 | EXTERN int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data); |
84004dbf RS |
818 | /* |
819 | * Sync fchown(<handle>) | |
820 | * Function returns | |
821 | * 0 : The operation was successfull. | |
822 | * -errno : The command failed. | |
823 | */ | |
66ad6d84 | 824 | EXTERN int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid); |
84004dbf RS |
825 | |
826 | ||
827 | ||
828 | ||
829 | /* | |
830 | * UTIMES() | |
831 | */ | |
832 | /* | |
833 | * Async utimes(<path>) | |
834 | * Function returns | |
835 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
836 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
837 | * | |
838 | * When the callback is invoked, status indicates the result: | |
839 | * 0 : Success. | |
840 | * data is NULL | |
841 | * -errno : An error occured. | |
842 | * data is the error string. | |
843 | */ | |
66ad6d84 | 844 | EXTERN int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data); |
84004dbf RS |
845 | /* |
846 | * Sync utimes(<path>) | |
847 | * Function returns | |
848 | * 0 : The operation was successfull. | |
849 | * -errno : The command failed. | |
850 | */ | |
66ad6d84 | 851 | EXTERN int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times); |
84004dbf RS |
852 | |
853 | ||
854 | /* | |
855 | * UTIME() | |
856 | */ | |
857 | /* | |
858 | * Async utime(<path>) | |
859 | * Function returns | |
860 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
861 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
862 | * | |
863 | * When the callback is invoked, status indicates the result: | |
864 | * 0 : Success. | |
865 | * data is NULL | |
866 | * -errno : An error occured. | |
867 | * data is the error string. | |
868 | */ | |
869 | struct utimbuf; | |
66ad6d84 | 870 | EXTERN int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data); |
84004dbf RS |
871 | /* |
872 | * Sync utime(<path>) | |
873 | * Function returns | |
874 | * 0 : The operation was successfull. | |
875 | * -errno : The command failed. | |
876 | */ | |
66ad6d84 | 877 | EXTERN int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times); |
84004dbf RS |
878 | |
879 | ||
880 | ||
881 | ||
882 | /* | |
883 | * ACCESS() | |
884 | */ | |
885 | /* | |
886 | * Async access(<path>) | |
887 | * Function returns | |
888 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
889 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
890 | * | |
891 | * When the callback is invoked, status indicates the result: | |
892 | * 0 : Success. | |
893 | * data is NULL | |
894 | * -errno : An error occured. | |
895 | * data is the error string. | |
896 | */ | |
66ad6d84 | 897 | EXTERN int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
898 | /* |
899 | * Sync access(<path>) | |
900 | * Function returns | |
901 | * 0 : The operation was successfull. | |
902 | * -errno : The command failed. | |
903 | */ | |
66ad6d84 | 904 | EXTERN int nfs_access(struct nfs_context *nfs, const char *path, int mode); |
84004dbf RS |
905 | |
906 | ||
907 | ||
908 | ||
909 | /* | |
910 | * SYMLINK() | |
911 | */ | |
912 | /* | |
913 | * Async symlink(<path>) | |
914 | * Function returns | |
915 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
916 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
917 | * | |
918 | * When the callback is invoked, status indicates the result: | |
919 | * 0 : Success. | |
920 | * data is NULL | |
921 | * -errno : An error occured. | |
922 | * data is the error string. | |
923 | */ | |
66ad6d84 | 924 | EXTERN int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
925 | /* |
926 | * Sync symlink(<path>) | |
927 | * Function returns | |
928 | * 0 : The operation was successfull. | |
929 | * -errno : The command failed. | |
930 | */ | |
66ad6d84 | 931 | EXTERN int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
932 | |
933 | ||
934 | /* | |
935 | * RENAME() | |
936 | */ | |
937 | /* | |
938 | * Async rename(<oldpath>, <newpath>) | |
939 | * Function returns | |
940 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
941 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
942 | * | |
943 | * When the callback is invoked, status indicates the result: | |
944 | * 0 : Success. | |
945 | * data is NULL | |
946 | * -errno : An error occured. | |
947 | * data is the error string. | |
948 | */ | |
66ad6d84 | 949 | EXTERN int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
950 | /* |
951 | * Sync rename(<oldpath>, <newpath>) | |
952 | * Function returns | |
953 | * 0 : The operation was successfull. | |
954 | * -errno : The command failed. | |
955 | */ | |
66ad6d84 | 956 | EXTERN int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
957 | |
958 | ||
959 | ||
960 | /* | |
961 | * LINK() | |
962 | */ | |
963 | /* | |
964 | * Async link(<oldpath>, <newpath>) | |
965 | * Function returns | |
966 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
967 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
968 | * | |
969 | * When the callback is invoked, status indicates the result: | |
970 | * 0 : Success. | |
971 | * data is NULL | |
972 | * -errno : An error occured. | |
973 | * data is the error string. | |
974 | */ | |
66ad6d84 | 975 | EXTERN int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
976 | /* |
977 | * Sync link(<oldpath>, <newpath>) | |
978 | * Function returns | |
979 | * 0 : The operation was successfull. | |
980 | * -errno : The command failed. | |
981 | */ | |
66ad6d84 | 982 | EXTERN int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
983 | |
984 | ||
7f0242ca RS |
985 | /* |
986 | * GETEXPORTS() | |
987 | */ | |
988 | /* | |
989 | * Async getexports() | |
990 | * NOTE: You must include 'libnfs-raw-mount.h' to get the definitions of the | |
991 | * returned structures. | |
992 | * | |
993 | * This function will return the list of exports from an NFS server. | |
994 | * | |
995 | * Function returns | |
996 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
997 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
998 | * | |
999 | * When the callback is invoked, status indicates the result: | |
1000 | * 0 : Success. | |
1001 | * data is a pointer to an exports pointer: | |
1002 | * exports export = *(exports *)data; | |
1003 | * -errno : An error occured. | |
1004 | * data is the error string. | |
1005 | */ | |
66ad6d84 | 1006 | EXTERN int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data); |
df5af25f RS |
1007 | /* |
1008 | * Sync getexports(<server>) | |
1009 | * Function returns | |
1010 | * NULL : something failed | |
1011 | * exports export : a linked list of exported directories | |
1012 | * | |
1013 | * returned data must be freed by calling mount_free_export_list(exportnode); | |
1014 | */ | |
66ad6d84 | 1015 | EXTERN struct exportnode *mount_getexports(const char *server); |
7f0242ca | 1016 | |
66ad6d84 | 1017 | EXTERN void mount_free_export_list(struct exportnode *exports); |
7f0242ca | 1018 | |
84004dbf RS |
1019 | |
1020 | //qqq replace later with lseek(cur, 0) | |
183451cf | 1021 | uint64_t nfs_get_current_offset(struct nfsfh *nfsfh); |
552c7665 RS |
1022 | |
1023 | ||
1024 | ||
9c4212bf RS |
1025 | |
1026 | ||
552c7665 RS |
1027 | struct nfs_server_list { |
1028 | struct nfs_server_list *next; | |
1029 | char *addr; | |
1030 | }; | |
1031 | ||
9c4212bf RS |
1032 | /* |
1033 | * Sync find_local_servers(<server>) | |
1034 | * This function will probe all local networks for NFS server. This function will | |
1035 | * block for one second while awaiting for all nfs servers to respond. | |
1036 | * | |
1037 | * Function returns | |
1038 | * NULL : something failed | |
1039 | * | |
1040 | * struct nfs_server_list : a linked list of all discovered servers | |
1041 | * | |
1042 | * returned data must be freed by nfs_free_srvr_list(srv); | |
1043 | */ | |
552c7665 RS |
1044 | struct nfs_server_list *nfs_find_local_servers(void); |
1045 | void free_nfs_srvr_list(struct nfs_server_list *srv); |