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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> | |
762621fa | 21 | #include <rpc/auth.h> |
84004dbf RS |
22 | |
23 | struct nfs_context; | |
7f0242ca | 24 | struct rpc_context; |
84004dbf | 25 | |
66ad6d84 RS |
26 | #if defined(WIN32) |
27 | #define EXTERN __declspec( dllexport ) | |
28 | #else | |
29 | #define EXTERN | |
30 | #endif | |
31 | ||
eecdc4f3 RS |
32 | #if defined(WIN32) |
33 | struct statvfs { | |
34 | uint32_t f_bsize; | |
35 | uint32_t f_frsize; | |
36 | uint64_t f_blocks; | |
37 | uint64_t f_bfree; | |
38 | uint64_t f_bavail; | |
39 | uint32_t f_files; | |
40 | uint32_t f_ffree; | |
41 | uint32_t f_favail; | |
42 | uint32_t f_fsid; | |
43 | uint32_t f_flag; | |
44 | uint32_t f_namemax; | |
45 | }; | |
46 | struct utimbuf { | |
47 | time_t actime; | |
48 | time_t modtime; | |
49 | }; | |
50 | #define R_OK 4 | |
51 | #define W_OK 2 | |
52 | #define X_OK 1 | |
53 | #endif | |
54 | ||
84004dbf RS |
55 | /* |
56 | * Used for interfacing the async version of the api into an external eventsystem | |
57 | */ | |
66ad6d84 RS |
58 | EXTERN int nfs_get_fd(struct nfs_context *nfs); |
59 | EXTERN int nfs_which_events(struct nfs_context *nfs); | |
60 | EXTERN int nfs_service(struct nfs_context *nfs, int revents); | |
83aa785d | 61 | EXTERN int nfs_queue_length(struct nfs_context *nfs); |
84004dbf RS |
62 | |
63 | /* | |
64 | * Used if you need different credentials than the default for the current user. | |
65 | */ | |
66ad6d84 | 66 | EXTERN void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth); |
84004dbf RS |
67 | |
68 | ||
69 | /* | |
70 | * When an operation failed, this function can extract a detailed error string. | |
71 | */ | |
66ad6d84 | 72 | EXTERN char *nfs_get_error(struct nfs_context *nfs); |
84004dbf RS |
73 | |
74 | ||
75 | /* | |
76 | * Callback for all ASYNC nfs functions | |
77 | */ | |
78 | typedef void (*nfs_cb)(int err, struct nfs_context *nfs, void *data, void *private_data); | |
79 | ||
7f0242ca RS |
80 | /* |
81 | * Callback for all ASYNC rpc functions | |
82 | */ | |
83 | typedef void (*rpc_cb)(struct rpc_context *rpc, int status, void *data, void *private_data); | |
84004dbf RS |
84 | |
85 | ||
86 | ||
87 | /* | |
88 | * NFS CONTEXT. | |
89 | */ | |
90 | /* | |
91 | * Create an NFS c, the context. | |
92 | * Function returns | |
93 | * NULL : Failed to create a context. | |
94 | * *nfs : A pointer to an nfs context. | |
95 | */ | |
66ad6d84 | 96 | EXTERN struct nfs_context *nfs_init_context(void); |
84004dbf RS |
97 | /* |
98 | * Destroy an nfs context. | |
99 | */ | |
66ad6d84 | 100 | EXTERN void nfs_destroy_context(struct nfs_context *nfs); |
84004dbf RS |
101 | |
102 | ||
103 | struct nfsfh; | |
104 | ||
17ef62fa RS |
105 | /* |
106 | * Get the maximum supported READ3 size by the server | |
107 | */ | |
66ad6d84 | 108 | EXTERN size_t nfs_get_readmax(struct nfs_context *nfs); |
17ef62fa RS |
109 | |
110 | /* | |
111 | * Get the maximum supported WRITE3 size by the server | |
112 | */ | |
66ad6d84 | 113 | EXTERN size_t nfs_get_writemax(struct nfs_context *nfs); |
17ef62fa | 114 | |
84004dbf RS |
115 | |
116 | /* | |
117 | * MOUNT THE EXPORT | |
118 | */ | |
119 | /* | |
120 | * Async nfs mount. | |
121 | * Function returns | |
122 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
123 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
124 | * | |
125 | * When the callback is invoked, status indicates the result: | |
126 | * 0 : Success. | |
127 | * data is NULL | |
128 | * -errno : An error occured. | |
129 | * data is the error string. | |
130 | */ | |
66ad6d84 | 131 | EXTERN int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *exportname, nfs_cb cb, void *private_data); |
84004dbf RS |
132 | /* |
133 | * Sync nfs mount. | |
134 | * Function returns | |
135 | * 0 : The operation was successfull. | |
136 | * -errno : The command failed. | |
137 | */ | |
66ad6d84 | 138 | EXTERN int nfs_mount(struct nfs_context *nfs, const char *server, const char *exportname); |
84004dbf RS |
139 | |
140 | ||
141 | ||
142 | ||
143 | /* | |
144 | * STAT() | |
145 | */ | |
146 | /* | |
147 | * Async stat(<filename>) | |
148 | * Function returns | |
149 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
150 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
151 | * | |
152 | * When the callback is invoked, status indicates the result: | |
153 | * 0 : Success. | |
154 | * data is struct stat * | |
155 | * -errno : An error occured. | |
156 | * data is the error string. | |
157 | */ | |
158 | struct stat; | |
66ad6d84 | 159 | EXTERN int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
160 | /* |
161 | * Sync stat(<filename>) | |
162 | * Function returns | |
163 | * 0 : The operation was successfull. | |
164 | * -errno : The command failed. | |
165 | */ | |
66ad6d84 | 166 | EXTERN int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st); |
84004dbf RS |
167 | |
168 | ||
169 | /* | |
170 | * FSTAT() | |
171 | */ | |
172 | /* | |
173 | * Async fstat(nfsfh *) | |
174 | * Function returns | |
175 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
176 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
177 | * | |
178 | * When the callback is invoked, status indicates the result: | |
179 | * 0 : Success. | |
180 | * data is struct stat * | |
181 | * -errno : An error occured. | |
182 | * data is the error string. | |
183 | */ | |
66ad6d84 | 184 | EXTERN int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
185 | /* |
186 | * Sync fstat(nfsfh *) | |
187 | * Function returns | |
188 | * 0 : The operation was successfull. | |
189 | * -errno : The command failed. | |
190 | */ | |
66ad6d84 | 191 | EXTERN int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st); |
84004dbf RS |
192 | |
193 | ||
194 | ||
195 | /* | |
196 | * OPEN() | |
197 | */ | |
198 | /* | |
199 | * Async open(<filename>) | |
200 | * | |
201 | * mode is a combination of the flags : O_RDOLNY, O_WRONLY, O_RDWR , O_SYNC | |
202 | * | |
203 | * Function returns | |
204 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
205 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
206 | * | |
207 | * When the callback is invoked, status indicates the result: | |
208 | * 0 : Success. | |
209 | * data is a struct *nfsfh; | |
210 | * The nfsfh is close using nfs_close(). | |
211 | * -errno : An error occured. | |
212 | * data is the error string. | |
213 | */ | |
66ad6d84 | 214 | EXTERN int nfs_open_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
215 | /* |
216 | * Sync stat(<filename>) | |
217 | * Function returns | |
218 | * 0 : The operation was successfull. *nfsfh is filled in. | |
219 | * -errno : The command failed. | |
220 | */ | |
66ad6d84 | 221 | EXTERN int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh); |
84004dbf RS |
222 | |
223 | ||
224 | ||
225 | ||
226 | /* | |
227 | * CLOSE | |
228 | */ | |
229 | /* | |
230 | * Async close(nfsfh) | |
231 | * | |
232 | * Function returns | |
233 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
234 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
235 | * | |
236 | * When the callback is invoked, status indicates the result: | |
237 | * 0 : Success. | |
238 | * data is NULL. | |
239 | * -errno : An error occured. | |
240 | * data is the error string. | |
241 | */ | |
66ad6d84 | 242 | EXTERN int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
243 | /* |
244 | * Sync close(nfsfh) | |
245 | * Function returns | |
246 | * 0 : The operation was successfull. | |
247 | * -errno : The command failed. | |
248 | */ | |
66ad6d84 | 249 | EXTERN int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh); |
84004dbf RS |
250 | |
251 | ||
252 | /* | |
253 | * PREAD() | |
254 | */ | |
255 | /* | |
256 | * Async pread() | |
257 | * | |
258 | * Function returns | |
259 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
260 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
261 | * | |
262 | * When the callback is invoked, status indicates the result: | |
263 | * >=0 : Success. | |
264 | * status is numer of bytes read. | |
265 | * data is a pointer to the returned data. | |
266 | * -errno : An error occured. | |
267 | * data is the error string. | |
268 | */ | |
66ad6d84 | 269 | EXTERN int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, nfs_cb cb, void *private_data); |
84004dbf RS |
270 | /* |
271 | * Sync pread() | |
272 | * Function returns | |
273 | * >=0 : numer of bytes read. | |
274 | * -errno : An error occured. | |
275 | */ | |
66ad6d84 | 276 | EXTERN int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf); |
84004dbf RS |
277 | |
278 | ||
279 | ||
280 | /* | |
281 | * READ() | |
282 | */ | |
283 | /* | |
284 | * Async read() | |
285 | * | |
286 | * Function returns | |
287 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
288 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
289 | * | |
290 | * When the callback is invoked, status indicates the result: | |
291 | * >=0 : Success. | |
292 | * status is numer of bytes read. | |
293 | * data is a pointer to the returned data. | |
294 | * -errno : An error occured. | |
295 | * data is the error string. | |
296 | */ | |
66ad6d84 | 297 | EXTERN int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, nfs_cb cb, void *private_data); |
84004dbf RS |
298 | /* |
299 | * Sync read() | |
300 | * Function returns | |
301 | * >=0 : numer of bytes read. | |
302 | * -errno : An error occured. | |
303 | */ | |
66ad6d84 | 304 | EXTERN int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf); |
84004dbf RS |
305 | |
306 | ||
307 | ||
308 | ||
309 | /* | |
310 | * PWRITE() | |
311 | */ | |
312 | /* | |
313 | * Async pwrite() | |
314 | * | |
315 | * Function returns | |
316 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
317 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
318 | * | |
319 | * When the callback is invoked, status indicates the result: | |
320 | * >=0 : Success. | |
321 | * status is numer of bytes written. | |
322 | * -errno : An error occured. | |
323 | * data is the error string. | |
324 | */ | |
66ad6d84 | 325 | EXTERN int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf, nfs_cb cb, void *private_data); |
84004dbf RS |
326 | /* |
327 | * Sync pwrite() | |
328 | * Function returns | |
329 | * >=0 : numer of bytes written. | |
330 | * -errno : An error occured. | |
331 | */ | |
66ad6d84 | 332 | EXTERN int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf); |
84004dbf RS |
333 | |
334 | ||
335 | /* | |
336 | * WRITE() | |
337 | */ | |
338 | /* | |
339 | * Async write() | |
340 | * | |
341 | * Function returns | |
342 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
343 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
344 | * | |
345 | * When the callback is invoked, status indicates the result: | |
346 | * >=0 : Success. | |
347 | * status is numer of bytes written. | |
348 | * -errno : An error occured. | |
349 | * data is the error string. | |
350 | */ | |
66ad6d84 | 351 | EXTERN int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf, nfs_cb cb, void *private_data); |
84004dbf RS |
352 | /* |
353 | * Sync write() | |
354 | * Function returns | |
355 | * >=0 : numer of bytes written. | |
356 | * -errno : An error occured. | |
357 | */ | |
66ad6d84 | 358 | EXTERN int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf); |
84004dbf RS |
359 | |
360 | ||
361 | /* | |
362 | * LSEEK() | |
363 | */ | |
364 | /* | |
365 | * Async lseek() | |
366 | * | |
367 | * Function returns | |
368 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
369 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
370 | * | |
371 | * When the callback is invoked, status indicates the result: | |
372 | * >=0 : Success. | |
373 | * data is off_t * for the current position. | |
374 | * -errno : An error occured. | |
375 | * data is the error string. | |
376 | */ | |
66ad6d84 | 377 | EXTERN int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int whence, nfs_cb cb, void *private_data); |
84004dbf RS |
378 | /* |
379 | * Sync lseek() | |
380 | * Function returns | |
381 | * >=0 : numer of bytes read. | |
382 | * -errno : An error occured. | |
383 | */ | |
66ad6d84 | 384 | EXTERN int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int whence, off_t *current_offset); |
84004dbf RS |
385 | |
386 | ||
387 | /* | |
388 | * FSYNC() | |
389 | */ | |
390 | /* | |
391 | * Async fsync() | |
392 | * | |
393 | * Function returns | |
394 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
395 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
396 | * | |
397 | * When the callback is invoked, status indicates the result: | |
398 | * 0 : Success. | |
399 | * -errno : An error occured. | |
400 | * data is the error string. | |
401 | */ | |
66ad6d84 | 402 | EXTERN int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
403 | /* |
404 | * Sync fsync() | |
405 | * Function returns | |
406 | * 0 : Success | |
407 | * -errno : An error occured. | |
408 | */ | |
66ad6d84 | 409 | EXTERN int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh); |
84004dbf RS |
410 | |
411 | ||
412 | ||
413 | /* | |
414 | * TRUNCATE() | |
415 | */ | |
416 | /* | |
417 | * Async truncate() | |
418 | * | |
419 | * Function returns | |
420 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
421 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
422 | * | |
423 | * When the callback is invoked, status indicates the result: | |
424 | * 0 : Success. | |
425 | * -errno : An error occured. | |
426 | * data is the error string. | |
427 | */ | |
66ad6d84 | 428 | EXTERN int nfs_truncate_async(struct nfs_context *nfs, const char *path, off_t length, nfs_cb cb, void *private_data); |
84004dbf RS |
429 | /* |
430 | * Sync truncate() | |
431 | * Function returns | |
432 | * 0 : Success | |
433 | * -errno : An error occured. | |
434 | */ | |
66ad6d84 | 435 | EXTERN int nfs_truncate(struct nfs_context *nfs, const char *path, off_t length); |
84004dbf RS |
436 | |
437 | ||
438 | ||
439 | /* | |
440 | * FTRUNCATE() | |
441 | */ | |
442 | /* | |
443 | * Async ftruncate() | |
444 | * | |
445 | * Function returns | |
446 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
447 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
448 | * | |
449 | * When the callback is invoked, status indicates the result: | |
450 | * 0 : Success. | |
451 | * -errno : An error occured. | |
452 | * data is the error string. | |
453 | */ | |
66ad6d84 | 454 | EXTERN int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length, nfs_cb cb, void *private_data); |
84004dbf RS |
455 | /* |
456 | * Sync ftruncate() | |
457 | * Function returns | |
458 | * 0 : Success | |
459 | * -errno : An error occured. | |
460 | */ | |
66ad6d84 | 461 | EXTERN int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length); |
84004dbf RS |
462 | |
463 | ||
464 | ||
465 | ||
466 | ||
467 | ||
468 | /* | |
469 | * MKDIR() | |
470 | */ | |
471 | /* | |
472 | * Async mkdir() | |
473 | * | |
474 | * Function returns | |
475 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
476 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
477 | * | |
478 | * When the callback is invoked, status indicates the result: | |
479 | * 0 : Success. | |
480 | * -errno : An error occured. | |
481 | * data is the error string. | |
482 | */ | |
66ad6d84 | 483 | EXTERN int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
484 | /* |
485 | * Sync mkdir() | |
486 | * Function returns | |
487 | * 0 : Success | |
488 | * -errno : An error occured. | |
489 | */ | |
66ad6d84 | 490 | EXTERN int nfs_mkdir(struct nfs_context *nfs, const char *path); |
84004dbf RS |
491 | |
492 | ||
493 | ||
494 | /* | |
495 | * RMDIR() | |
496 | */ | |
497 | /* | |
498 | * Async rmdir() | |
499 | * | |
500 | * Function returns | |
501 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
502 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
503 | * | |
504 | * When the callback is invoked, status indicates the result: | |
505 | * 0 : Success. | |
506 | * -errno : An error occured. | |
507 | * data is the error string. | |
508 | */ | |
66ad6d84 | 509 | EXTERN int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
510 | /* |
511 | * Sync rmdir() | |
512 | * Function returns | |
513 | * 0 : Success | |
514 | * -errno : An error occured. | |
515 | */ | |
66ad6d84 | 516 | EXTERN int nfs_rmdir(struct nfs_context *nfs, const char *path); |
84004dbf RS |
517 | |
518 | ||
519 | ||
520 | ||
521 | /* | |
522 | * CREAT() | |
523 | */ | |
524 | /* | |
525 | * Async creat() | |
526 | * | |
527 | * Function returns | |
528 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
529 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
530 | * | |
531 | * When the callback is invoked, status indicates the result: | |
532 | * 0 : Success. | |
533 | * data is a struct *nfsfh; | |
534 | * -errno : An error occured. | |
535 | * data is the error string. | |
536 | */ | |
66ad6d84 | 537 | EXTERN int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
538 | /* |
539 | * Sync creat() | |
540 | * Function returns | |
541 | * 0 : Success | |
542 | * -errno : An error occured. | |
543 | */ | |
66ad6d84 | 544 | EXTERN int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh); |
84004dbf RS |
545 | |
546 | ||
547 | ||
548 | ||
549 | ||
550 | /* | |
551 | * UNLINK() | |
552 | */ | |
553 | /* | |
554 | * Async unlink() | |
555 | * | |
556 | * Function returns | |
557 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
558 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
559 | * | |
560 | * When the callback is invoked, status indicates the result: | |
561 | * 0 : Success. | |
562 | * data is NULL | |
563 | * -errno : An error occured. | |
564 | * data is the error string. | |
565 | */ | |
66ad6d84 | 566 | EXTERN int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
567 | /* |
568 | * Sync unlink() | |
569 | * Function returns | |
570 | * 0 : Success | |
571 | * -errno : An error occured. | |
572 | */ | |
66ad6d84 | 573 | EXTERN int nfs_unlink(struct nfs_context *nfs, const char *path); |
84004dbf RS |
574 | |
575 | ||
576 | ||
577 | ||
578 | /* | |
579 | * OPENDIR() | |
580 | */ | |
581 | struct nfsdir; | |
582 | /* | |
583 | * Async opendir() | |
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 struct nfsdir * is returned, this resource is closed/freed by calling nfs_closedir() | |
590 | * | |
591 | * When the callback is invoked, status indicates the result: | |
592 | * 0 : Success. | |
593 | * data is struct nfsdir * | |
594 | * -errno : An error occured. | |
595 | * data is the error string. | |
596 | */ | |
66ad6d84 | 597 | EXTERN int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
598 | /* |
599 | * Sync opendir() | |
600 | * Function returns | |
601 | * 0 : Success | |
602 | * -errno : An error occured. | |
603 | */ | |
66ad6d84 | 604 | EXTERN int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir); |
84004dbf RS |
605 | |
606 | ||
607 | ||
608 | /* | |
609 | * READDIR() | |
610 | */ | |
611 | struct nfsdirent { | |
612 | struct nfsdirent *next; | |
613 | char *name; | |
614 | uint64_t inode; | |
0804e67d RS |
615 | |
616 | /* some extra fields we get for free through the READDIRPLUS3 call. You need libnfs-raw-nfs.h for these */ | |
617 | uint32_t type; /* NF3REG, NF3DIR, NF3BLK, ... */ | |
618 | uint32_t mode; | |
619 | uint64_t size; | |
620 | struct timeval atime; | |
621 | struct timeval mtime; | |
622 | struct timeval ctime; | |
84004dbf RS |
623 | }; |
624 | /* | |
625 | * nfs_readdir() never blocks, so no special sync/async versions are available | |
626 | */ | |
66ad6d84 | 627 | EXTERN struct nfsdirent *nfs_readdir(struct nfs_context *nfs, struct nfsdir *nfsdir); |
84004dbf RS |
628 | |
629 | ||
630 | ||
631 | /* | |
632 | * READDIR() | |
633 | */ | |
634 | /* | |
635 | * nfs_closedir() never blocks, so no special sync/async versions are available | |
636 | */ | |
66ad6d84 | 637 | EXTERN void nfs_closedir(struct nfs_context *nfs, struct nfsdir *nfsdir); |
84004dbf RS |
638 | |
639 | ||
640 | ||
641 | /* | |
642 | * STATVFS() | |
643 | */ | |
644 | /* | |
645 | * Async statvfs(<dirname>) | |
646 | * Function returns | |
647 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
648 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
649 | * | |
650 | * When the callback is invoked, status indicates the result: | |
651 | * 0 : Success. | |
652 | * data is struct statvfs * | |
653 | * -errno : An error occured. | |
654 | * data is the error string. | |
655 | */ | |
656 | struct statvfs; | |
66ad6d84 | 657 | EXTERN int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
658 | /* |
659 | * Sync statvfs(<dirname>) | |
660 | * Function returns | |
661 | * 0 : The operation was successfull. | |
662 | * -errno : The command failed. | |
663 | */ | |
66ad6d84 | 664 | EXTERN int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs); |
84004dbf RS |
665 | |
666 | ||
667 | /* | |
668 | * READLINK() | |
669 | */ | |
670 | /* | |
671 | * Async readlink(<name>) | |
672 | * Function returns | |
673 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
674 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
675 | * | |
676 | * When the callback is invoked, status indicates the result: | |
677 | * 0 : Success. | |
678 | * data is a char * | |
679 | * data is only valid during the callback and is automatically freed when the callback returns. | |
680 | * -errno : An error occured. | |
681 | * data is the error string. | |
682 | */ | |
683 | struct statvfs; | |
66ad6d84 | 684 | EXTERN int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
685 | /* |
686 | * Sync readlink(<name>) | |
687 | * Function returns | |
688 | * 0 : The operation was successfull. | |
689 | * -errno : The command failed. | |
690 | */ | |
66ad6d84 | 691 | EXTERN int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize); |
84004dbf RS |
692 | |
693 | ||
694 | ||
695 | /* | |
696 | * CHMOD() | |
697 | */ | |
698 | /* | |
699 | * Async chmod(<name>) | |
700 | * Function returns | |
701 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
702 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
703 | * | |
704 | * When the callback is invoked, status indicates the result: | |
705 | * 0 : Success. | |
706 | * data is NULL | |
707 | * -errno : An error occured. | |
708 | * data is the error string. | |
709 | */ | |
66ad6d84 | 710 | EXTERN int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
711 | /* |
712 | * Sync chmod(<name>) | |
713 | * Function returns | |
714 | * 0 : The operation was successfull. | |
715 | * -errno : The command failed. | |
716 | */ | |
66ad6d84 | 717 | EXTERN int nfs_chmod(struct nfs_context *nfs, const char *path, int mode); |
84004dbf RS |
718 | |
719 | ||
720 | ||
721 | /* | |
722 | * FCHMOD() | |
723 | */ | |
724 | /* | |
725 | * Async fchmod(<handle>) | |
726 | * Function returns | |
727 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
728 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
729 | * | |
730 | * When the callback is invoked, status indicates the result: | |
731 | * 0 : Success. | |
732 | * data is NULL | |
733 | * -errno : An error occured. | |
734 | * data is the error string. | |
735 | */ | |
66ad6d84 | 736 | EXTERN int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
737 | /* |
738 | * Sync fchmod(<handle>) | |
739 | * Function returns | |
740 | * 0 : The operation was successfull. | |
741 | * -errno : The command failed. | |
742 | */ | |
66ad6d84 | 743 | EXTERN int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode); |
84004dbf RS |
744 | |
745 | ||
746 | ||
747 | /* | |
748 | * CHOWN() | |
749 | */ | |
750 | /* | |
751 | * Async chown(<name>) | |
752 | * Function returns | |
753 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
754 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
755 | * | |
756 | * When the callback is invoked, status indicates the result: | |
757 | * 0 : Success. | |
758 | * data is NULL | |
759 | * -errno : An error occured. | |
760 | * data is the error string. | |
761 | */ | |
66ad6d84 | 762 | EXTERN int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data); |
84004dbf RS |
763 | /* |
764 | * Sync chown(<name>) | |
765 | * Function returns | |
766 | * 0 : The operation was successfull. | |
767 | * -errno : The command failed. | |
768 | */ | |
66ad6d84 | 769 | EXTERN int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid); |
84004dbf RS |
770 | |
771 | ||
772 | ||
773 | /* | |
774 | * FCHOWN() | |
775 | */ | |
776 | /* | |
777 | * Async fchown(<handle>) | |
778 | * Function returns | |
779 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
780 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
781 | * | |
782 | * When the callback is invoked, status indicates the result: | |
783 | * 0 : Success. | |
784 | * data is NULL | |
785 | * -errno : An error occured. | |
786 | * data is the error string. | |
787 | */ | |
66ad6d84 | 788 | EXTERN int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data); |
84004dbf RS |
789 | /* |
790 | * Sync fchown(<handle>) | |
791 | * Function returns | |
792 | * 0 : The operation was successfull. | |
793 | * -errno : The command failed. | |
794 | */ | |
66ad6d84 | 795 | EXTERN int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid); |
84004dbf RS |
796 | |
797 | ||
798 | ||
799 | ||
800 | /* | |
801 | * UTIMES() | |
802 | */ | |
803 | /* | |
804 | * Async utimes(<path>) | |
805 | * Function returns | |
806 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
807 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
808 | * | |
809 | * When the callback is invoked, status indicates the result: | |
810 | * 0 : Success. | |
811 | * data is NULL | |
812 | * -errno : An error occured. | |
813 | * data is the error string. | |
814 | */ | |
66ad6d84 | 815 | EXTERN int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data); |
84004dbf RS |
816 | /* |
817 | * Sync utimes(<path>) | |
818 | * Function returns | |
819 | * 0 : The operation was successfull. | |
820 | * -errno : The command failed. | |
821 | */ | |
66ad6d84 | 822 | EXTERN int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times); |
84004dbf RS |
823 | |
824 | ||
825 | /* | |
826 | * UTIME() | |
827 | */ | |
828 | /* | |
829 | * Async utime(<path>) | |
830 | * Function returns | |
831 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
832 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
833 | * | |
834 | * When the callback is invoked, status indicates the result: | |
835 | * 0 : Success. | |
836 | * data is NULL | |
837 | * -errno : An error occured. | |
838 | * data is the error string. | |
839 | */ | |
840 | struct utimbuf; | |
66ad6d84 | 841 | EXTERN int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data); |
84004dbf RS |
842 | /* |
843 | * Sync utime(<path>) | |
844 | * Function returns | |
845 | * 0 : The operation was successfull. | |
846 | * -errno : The command failed. | |
847 | */ | |
66ad6d84 | 848 | EXTERN int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times); |
84004dbf RS |
849 | |
850 | ||
851 | ||
852 | ||
853 | /* | |
854 | * ACCESS() | |
855 | */ | |
856 | /* | |
857 | * Async access(<path>) | |
858 | * Function returns | |
859 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
860 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
861 | * | |
862 | * When the callback is invoked, status indicates the result: | |
863 | * 0 : Success. | |
864 | * data is NULL | |
865 | * -errno : An error occured. | |
866 | * data is the error string. | |
867 | */ | |
66ad6d84 | 868 | EXTERN int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
869 | /* |
870 | * Sync access(<path>) | |
871 | * Function returns | |
872 | * 0 : The operation was successfull. | |
873 | * -errno : The command failed. | |
874 | */ | |
66ad6d84 | 875 | EXTERN int nfs_access(struct nfs_context *nfs, const char *path, int mode); |
84004dbf RS |
876 | |
877 | ||
878 | ||
879 | ||
880 | /* | |
881 | * SYMLINK() | |
882 | */ | |
883 | /* | |
884 | * Async symlink(<path>) | |
885 | * Function returns | |
886 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
887 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
888 | * | |
889 | * When the callback is invoked, status indicates the result: | |
890 | * 0 : Success. | |
891 | * data is NULL | |
892 | * -errno : An error occured. | |
893 | * data is the error string. | |
894 | */ | |
66ad6d84 | 895 | EXTERN int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
896 | /* |
897 | * Sync symlink(<path>) | |
898 | * Function returns | |
899 | * 0 : The operation was successfull. | |
900 | * -errno : The command failed. | |
901 | */ | |
66ad6d84 | 902 | EXTERN int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
903 | |
904 | ||
905 | /* | |
906 | * RENAME() | |
907 | */ | |
908 | /* | |
909 | * Async rename(<oldpath>, <newpath>) | |
910 | * Function returns | |
911 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
912 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
913 | * | |
914 | * When the callback is invoked, status indicates the result: | |
915 | * 0 : Success. | |
916 | * data is NULL | |
917 | * -errno : An error occured. | |
918 | * data is the error string. | |
919 | */ | |
66ad6d84 | 920 | EXTERN int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
921 | /* |
922 | * Sync rename(<oldpath>, <newpath>) | |
923 | * Function returns | |
924 | * 0 : The operation was successfull. | |
925 | * -errno : The command failed. | |
926 | */ | |
66ad6d84 | 927 | EXTERN int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
928 | |
929 | ||
930 | ||
931 | /* | |
932 | * LINK() | |
933 | */ | |
934 | /* | |
935 | * Async link(<oldpath>, <newpath>) | |
936 | * Function returns | |
937 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
938 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
939 | * | |
940 | * When the callback is invoked, status indicates the result: | |
941 | * 0 : Success. | |
942 | * data is NULL | |
943 | * -errno : An error occured. | |
944 | * data is the error string. | |
945 | */ | |
66ad6d84 | 946 | EXTERN int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
947 | /* |
948 | * Sync link(<oldpath>, <newpath>) | |
949 | * Function returns | |
950 | * 0 : The operation was successfull. | |
951 | * -errno : The command failed. | |
952 | */ | |
66ad6d84 | 953 | EXTERN int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
954 | |
955 | ||
7f0242ca RS |
956 | /* |
957 | * GETEXPORTS() | |
958 | */ | |
959 | /* | |
960 | * Async getexports() | |
961 | * NOTE: You must include 'libnfs-raw-mount.h' to get the definitions of the | |
962 | * returned structures. | |
963 | * | |
964 | * This function will return the list of exports from an NFS server. | |
965 | * | |
966 | * Function returns | |
967 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
968 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
969 | * | |
970 | * When the callback is invoked, status indicates the result: | |
971 | * 0 : Success. | |
972 | * data is a pointer to an exports pointer: | |
973 | * exports export = *(exports *)data; | |
974 | * -errno : An error occured. | |
975 | * data is the error string. | |
976 | */ | |
66ad6d84 | 977 | EXTERN int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data); |
df5af25f RS |
978 | /* |
979 | * Sync getexports(<server>) | |
980 | * Function returns | |
981 | * NULL : something failed | |
982 | * exports export : a linked list of exported directories | |
983 | * | |
984 | * returned data must be freed by calling mount_free_export_list(exportnode); | |
985 | */ | |
66ad6d84 | 986 | EXTERN struct exportnode *mount_getexports(const char *server); |
7f0242ca | 987 | |
66ad6d84 | 988 | EXTERN void mount_free_export_list(struct exportnode *exports); |
7f0242ca | 989 | |
84004dbf RS |
990 | |
991 | //qqq replace later with lseek(cur, 0) | |
992 | off_t nfs_get_current_offset(struct nfsfh *nfsfh); | |
552c7665 RS |
993 | |
994 | ||
995 | ||
9c4212bf RS |
996 | |
997 | ||
552c7665 RS |
998 | struct nfs_server_list { |
999 | struct nfs_server_list *next; | |
1000 | char *addr; | |
1001 | }; | |
1002 | ||
9c4212bf RS |
1003 | /* |
1004 | * Sync find_local_servers(<server>) | |
1005 | * This function will probe all local networks for NFS server. This function will | |
1006 | * block for one second while awaiting for all nfs servers to respond. | |
1007 | * | |
1008 | * Function returns | |
1009 | * NULL : something failed | |
1010 | * | |
1011 | * struct nfs_server_list : a linked list of all discovered servers | |
1012 | * | |
1013 | * returned data must be freed by nfs_free_srvr_list(srv); | |
1014 | */ | |
552c7665 RS |
1015 | struct nfs_server_list *nfs_find_local_servers(void); |
1016 | void free_nfs_srvr_list(struct nfs_server_list *srv); |