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dabf4152 AM |
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 | */ | |
ee872606 RRS |
20 | |
21 | #ifndef _LIBNFS_H_ | |
22 | #define _LIBNFS_H_ | |
23 | ||
dabf4152 | 24 | #include <stdint.h> |
ee872606 RRS |
25 | #if defined(ANDROID) |
26 | #include <sys/time.h> | |
27 | #endif | |
28 | #if defined(AROS) | |
29 | #include <sys/time.h> | |
30 | #endif | |
f1f22dbf RRS |
31 | #if defined(__APPLE__) && defined(__MACH__) |
32 | #include <sys/time.h> | |
33 | #endif | |
ee872606 RRS |
34 | |
35 | #ifdef __cplusplus | |
36 | extern "C" { | |
37 | #endif | |
dabf4152 | 38 | |
f1f22dbf RRS |
39 | #define LIBNFS_FEATURE_READAHEAD |
40 | #define NFS_BLKSIZE 4096 | |
41 | ||
dabf4152 AM |
42 | struct nfs_context; |
43 | struct rpc_context; | |
44 | ||
ee872606 RRS |
45 | struct nfs_url { |
46 | char *server; | |
47 | char *path; | |
48 | char *file; | |
49 | }; | |
50 | ||
5670ec6e AM |
51 | #if defined(WIN32) |
52 | #define EXTERN __declspec( dllexport ) | |
53 | #else | |
ee872606 | 54 | #define EXTERN |
5670ec6e AM |
55 | #endif |
56 | ||
57 | #if defined(WIN32) | |
58 | struct statvfs { | |
59 | uint32_t f_bsize; | |
60 | uint32_t f_frsize; | |
61 | uint64_t f_blocks; | |
62 | uint64_t f_bfree; | |
63 | uint64_t f_bavail; | |
64 | uint32_t f_files; | |
65 | uint32_t f_ffree; | |
66 | uint32_t f_favail; | |
ee872606 | 67 | uint32_t f_fsid; |
5670ec6e AM |
68 | uint32_t f_flag; |
69 | uint32_t f_namemax; | |
70 | }; | |
71 | struct utimbuf { | |
72 | time_t actime; | |
73 | time_t modtime; | |
74 | }; | |
75 | #define R_OK 4 | |
76 | #define W_OK 2 | |
77 | #define X_OK 1 | |
78 | #endif | |
79 | ||
dabf4152 AM |
80 | /* |
81 | * Used for interfacing the async version of the api into an external eventsystem | |
82 | */ | |
5670ec6e AM |
83 | EXTERN int nfs_get_fd(struct nfs_context *nfs); |
84 | EXTERN int nfs_which_events(struct nfs_context *nfs); | |
85 | EXTERN int nfs_service(struct nfs_context *nfs, int revents); | |
86 | EXTERN int nfs_queue_length(struct nfs_context *nfs); | |
dabf4152 AM |
87 | |
88 | /* | |
89 | * Used if you need different credentials than the default for the current user. | |
90 | */ | |
ee872606 RRS |
91 | struct AUTH; |
92 | EXTERN void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth); | |
dabf4152 AM |
93 | |
94 | /* | |
95 | * When an operation failed, this function can extract a detailed error string. | |
96 | */ | |
5670ec6e | 97 | EXTERN char *nfs_get_error(struct nfs_context *nfs); |
dabf4152 AM |
98 | |
99 | ||
100 | /* | |
101 | * Callback for all ASYNC nfs functions | |
102 | */ | |
103 | typedef void (*nfs_cb)(int err, struct nfs_context *nfs, void *data, void *private_data); | |
104 | ||
105 | /* | |
106 | * Callback for all ASYNC rpc functions | |
107 | */ | |
108 | typedef void (*rpc_cb)(struct rpc_context *rpc, int status, void *data, void *private_data); | |
109 | ||
110 | ||
111 | ||
112 | /* | |
113 | * NFS CONTEXT. | |
114 | */ | |
115 | /* | |
116 | * Create an NFS c, the context. | |
117 | * Function returns | |
118 | * NULL : Failed to create a context. | |
119 | * *nfs : A pointer to an nfs context. | |
120 | */ | |
5670ec6e | 121 | EXTERN struct nfs_context *nfs_init_context(void); |
dabf4152 AM |
122 | /* |
123 | * Destroy an nfs context. | |
124 | */ | |
5670ec6e | 125 | EXTERN void nfs_destroy_context(struct nfs_context *nfs); |
dabf4152 AM |
126 | |
127 | ||
ee872606 RRS |
128 | /* |
129 | * URL parsing functions. | |
130 | * These functions all parse a URL of the form | |
131 | * nfs://server/path/file?argv=val[&arg=val]* | |
132 | * and returns a nfs_url. | |
133 | * | |
134 | * Apart from parsing the URL the functions will also update | |
135 | * the nfs context to reflect settings controlled via url arguments. | |
136 | * | |
137 | * Current URL arguments are : | |
138 | * tcp-syncnt=<int> : Number of SYNs to send during the seccion establish | |
139 | * before failing settin up the tcp connection to the | |
140 | * server. | |
141 | * uid=<int> : UID value to use when talking to the server. | |
142 | * default it 65534 on Windows and getuid() on unixen. | |
143 | * gid=<int> : GID value to use when talking to the server. | |
144 | * default it 65534 on Windows and getgid() on unixen. | |
145 | */ | |
146 | /* | |
147 | * Parse a complete NFS URL including, server, path and | |
148 | * filename. Fail if any component is missing. | |
149 | */ | |
150 | EXTERN struct nfs_url *nfs_parse_url_full(struct nfs_context *nfs, const char *url); | |
151 | ||
152 | /* | |
153 | * Parse an NFS URL, but do not split path and file. File | |
154 | * in the resulting struct remains NULL. | |
155 | */ | |
156 | EXTERN struct nfs_url *nfs_parse_url_dir(struct nfs_context *nfs, const char *url); | |
157 | ||
158 | /* | |
159 | * Parse an NFS URL, but do not fail if file, path or even server is missing. | |
160 | * Check elements of the resulting struct for NULL. | |
161 | */ | |
162 | EXTERN struct nfs_url *nfs_parse_url_incomplete(struct nfs_context *nfs, const char *url); | |
163 | ||
164 | ||
165 | /* | |
166 | * Free the URL struct returned by the nfs_parse_url_* functions. | |
167 | */ | |
168 | EXTERN void nfs_destroy_url(struct nfs_url *url); | |
169 | ||
170 | ||
dabf4152 AM |
171 | struct nfsfh; |
172 | ||
173 | /* | |
174 | * Get the maximum supported READ3 size by the server | |
175 | */ | |
5670ec6e | 176 | EXTERN uint64_t nfs_get_readmax(struct nfs_context *nfs); |
dabf4152 AM |
177 | |
178 | /* | |
179 | * Get the maximum supported WRITE3 size by the server | |
180 | */ | |
5670ec6e | 181 | EXTERN uint64_t nfs_get_writemax(struct nfs_context *nfs); |
dabf4152 | 182 | |
ee872606 RRS |
183 | /* |
184 | * MODIFY CONNECT PARAMTERS | |
185 | */ | |
186 | ||
187 | EXTERN void nfs_set_tcp_syncnt(struct nfs_context *nfs, int v); | |
188 | EXTERN void nfs_set_uid(struct nfs_context *nfs, int uid); | |
189 | EXTERN void nfs_set_gid(struct nfs_context *nfs, int gid); | |
f1f22dbf | 190 | EXTERN void nfs_set_readahead(struct nfs_context *nfs, uint32_t v); |
dabf4152 AM |
191 | |
192 | /* | |
193 | * MOUNT THE EXPORT | |
194 | */ | |
195 | /* | |
196 | * Async nfs mount. | |
197 | * Function returns | |
198 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
199 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
200 | * | |
201 | * When the callback is invoked, status indicates the result: | |
202 | * 0 : Success. | |
203 | * data is NULL | |
204 | * -errno : An error occured. | |
205 | * data is the error string. | |
206 | */ | |
5670ec6e | 207 | EXTERN int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *exportname, nfs_cb cb, void *private_data); |
dabf4152 AM |
208 | /* |
209 | * Sync nfs mount. | |
210 | * Function returns | |
211 | * 0 : The operation was successfull. | |
212 | * -errno : The command failed. | |
213 | */ | |
5670ec6e | 214 | EXTERN int nfs_mount(struct nfs_context *nfs, const char *server, const char *exportname); |
dabf4152 AM |
215 | |
216 | ||
217 | ||
218 | ||
219 | /* | |
220 | * STAT() | |
221 | */ | |
222 | /* | |
223 | * Async stat(<filename>) | |
224 | * Function returns | |
225 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
226 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
227 | * | |
228 | * When the callback is invoked, status indicates the result: | |
229 | * 0 : Success. | |
230 | * data is struct stat * | |
231 | * -errno : An error occured. | |
232 | * data is the error string. | |
233 | */ | |
ee872606 | 234 | /* This function is deprecated. Use nfs_stat64_async() instead */ |
dabf4152 | 235 | struct stat; |
5670ec6e | 236 | EXTERN int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
dabf4152 AM |
237 | /* |
238 | * Sync stat(<filename>) | |
239 | * Function returns | |
240 | * 0 : The operation was successfull. | |
241 | * -errno : The command failed. | |
242 | */ | |
ee872606 RRS |
243 | /* This function is deprecated. Use nfs_stat64() instead */ |
244 | #ifdef WIN32 | |
245 | EXTERN int nfs_stat(struct nfs_context *nfs, const char *path, struct __stat64 *st); | |
246 | #else | |
5670ec6e | 247 | EXTERN int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st); |
ee872606 RRS |
248 | #endif |
249 | ||
dabf4152 | 250 | |
ee872606 RRS |
251 | /* nfs_stat64 |
252 | * 64 bit version if stat. All fields are always 64bit. | |
253 | * Use these functions instead of nfs_stat[_async](), especially if you | |
254 | * have weird stat structures. | |
255 | */ | |
256 | /* | |
257 | * STAT() | |
258 | */ | |
259 | struct nfs_stat_64 { | |
260 | uint64_t nfs_dev; | |
261 | uint64_t nfs_ino; | |
262 | uint64_t nfs_mode; | |
263 | uint64_t nfs_nlink; | |
264 | uint64_t nfs_uid; | |
265 | uint64_t nfs_gid; | |
266 | uint64_t nfs_rdev; | |
267 | uint64_t nfs_size; | |
268 | uint64_t nfs_blksize; | |
269 | uint64_t nfs_blocks; | |
270 | uint64_t nfs_atime; | |
271 | uint64_t nfs_mtime; | |
272 | uint64_t nfs_ctime; | |
273 | }; | |
274 | ||
275 | /* | |
276 | * Async stat(<filename>) | |
277 | * Function returns | |
278 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
279 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
280 | * | |
281 | * When the callback is invoked, status indicates the result: | |
282 | * 0 : Success. | |
283 | * data is struct nfs_stat_64 * | |
284 | * -errno : An error occured. | |
285 | * data is the error string. | |
286 | */ | |
287 | EXTERN int nfs_stat64_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
288 | /* | |
289 | * Sync stat(<filename>) | |
290 | * Function returns | |
291 | * 0 : The operation was successfull. | |
292 | * -errno : The command failed. | |
293 | */ | |
294 | EXTERN int nfs_stat64(struct nfs_context *nfs, const char *path, struct nfs_stat_64 *st); | |
dabf4152 AM |
295 | |
296 | /* | |
297 | * FSTAT() | |
298 | */ | |
299 | /* | |
300 | * Async fstat(nfsfh *) | |
301 | * Function returns | |
302 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
303 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
304 | * | |
305 | * When the callback is invoked, status indicates the result: | |
306 | * 0 : Success. | |
307 | * data is struct stat * | |
308 | * -errno : An error occured. | |
309 | * data is the error string. | |
310 | */ | |
5670ec6e | 311 | EXTERN int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
dabf4152 AM |
312 | /* |
313 | * Sync fstat(nfsfh *) | |
314 | * Function returns | |
315 | * 0 : The operation was successfull. | |
316 | * -errno : The command failed. | |
317 | */ | |
ee872606 RRS |
318 | #ifdef WIN32 |
319 | EXTERN int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct __stat64 *st); | |
320 | #else | |
5670ec6e | 321 | EXTERN int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st); |
ee872606 | 322 | #endif |
dabf4152 AM |
323 | |
324 | ||
325 | ||
326 | /* | |
327 | * OPEN() | |
328 | */ | |
329 | /* | |
330 | * Async open(<filename>) | |
331 | * | |
f1f22dbf RRS |
332 | * mode is a combination of the flags : |
333 | * O_RDOLNY, O_WRONLY, O_RDWR , O_SYNC, O_APPEND | |
dabf4152 AM |
334 | * |
335 | * Function returns | |
336 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
337 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
338 | * | |
ee872606 | 339 | * Supported flags are |
f1f22dbf | 340 | * O_APPEND |
ee872606 RRS |
341 | * O_RDONLY |
342 | * O_WRONLY | |
343 | * O_RDWR | |
344 | * O_TRUNC (Only valid with O_RDWR or O_WRONLY. Ignored otherwise.) | |
345 | * | |
dabf4152 AM |
346 | * When the callback is invoked, status indicates the result: |
347 | * 0 : Success. | |
348 | * data is a struct *nfsfh; | |
349 | * The nfsfh is close using nfs_close(). | |
350 | * -errno : An error occured. | |
351 | * data is the error string. | |
352 | */ | |
ee872606 | 353 | EXTERN int nfs_open_async(struct nfs_context *nfs, const char *path, int flags, nfs_cb cb, void *private_data); |
dabf4152 | 354 | /* |
ee872606 | 355 | * Sync open(<filename>) |
dabf4152 AM |
356 | * Function returns |
357 | * 0 : The operation was successfull. *nfsfh is filled in. | |
358 | * -errno : The command failed. | |
359 | */ | |
ee872606 | 360 | EXTERN int nfs_open(struct nfs_context *nfs, const char *path, int flags, struct nfsfh **nfsfh); |
dabf4152 AM |
361 | |
362 | ||
363 | ||
364 | ||
365 | /* | |
366 | * CLOSE | |
367 | */ | |
368 | /* | |
369 | * Async close(nfsfh) | |
370 | * | |
371 | * Function returns | |
372 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
373 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
374 | * | |
375 | * When the callback is invoked, status indicates the result: | |
376 | * 0 : Success. | |
377 | * data is NULL. | |
378 | * -errno : An error occured. | |
379 | * data is the error string. | |
380 | */ | |
5670ec6e | 381 | EXTERN int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
dabf4152 AM |
382 | /* |
383 | * Sync close(nfsfh) | |
384 | * Function returns | |
385 | * 0 : The operation was successfull. | |
386 | * -errno : The command failed. | |
387 | */ | |
5670ec6e | 388 | EXTERN int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh); |
dabf4152 AM |
389 | |
390 | ||
391 | /* | |
392 | * PREAD() | |
393 | */ | |
394 | /* | |
395 | * Async pread() | |
396 | * | |
397 | * Function returns | |
398 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
399 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
400 | * | |
401 | * When the callback is invoked, status indicates the result: | |
402 | * >=0 : Success. | |
403 | * status is numer of bytes read. | |
404 | * data is a pointer to the returned data. | |
405 | * -errno : An error occured. | |
406 | * data is the error string. | |
407 | */ | |
5670ec6e | 408 | EXTERN int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, nfs_cb cb, void *private_data); |
dabf4152 AM |
409 | /* |
410 | * Sync pread() | |
411 | * Function returns | |
412 | * >=0 : numer of bytes read. | |
413 | * -errno : An error occured. | |
414 | */ | |
5670ec6e | 415 | EXTERN int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf); |
dabf4152 AM |
416 | |
417 | ||
418 | ||
419 | /* | |
420 | * READ() | |
421 | */ | |
422 | /* | |
423 | * Async read() | |
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 | * status is numer of bytes read. | |
432 | * data is a pointer to the returned data. | |
433 | * -errno : An error occured. | |
434 | * data is the error string. | |
435 | */ | |
5670ec6e | 436 | EXTERN int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, nfs_cb cb, void *private_data); |
dabf4152 AM |
437 | /* |
438 | * Sync read() | |
439 | * Function returns | |
440 | * >=0 : numer of bytes read. | |
441 | * -errno : An error occured. | |
442 | */ | |
5670ec6e | 443 | EXTERN int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf); |
dabf4152 AM |
444 | |
445 | ||
446 | ||
447 | ||
448 | /* | |
449 | * PWRITE() | |
450 | */ | |
451 | /* | |
452 | * Async pwrite() | |
453 | * | |
454 | * Function returns | |
455 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
456 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
457 | * | |
458 | * When the callback is invoked, status indicates the result: | |
459 | * >=0 : Success. | |
460 | * status is numer of bytes written. | |
461 | * -errno : An error occured. | |
462 | * data is the error string. | |
463 | */ | |
5670ec6e | 464 | 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); |
dabf4152 AM |
465 | /* |
466 | * Sync pwrite() | |
467 | * Function returns | |
468 | * >=0 : numer of bytes written. | |
469 | * -errno : An error occured. | |
470 | */ | |
5670ec6e | 471 | EXTERN int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf); |
dabf4152 AM |
472 | |
473 | ||
474 | /* | |
475 | * WRITE() | |
476 | */ | |
477 | /* | |
478 | * Async write() | |
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 | * status is numer of bytes written. | |
487 | * -errno : An error occured. | |
488 | * data is the error string. | |
489 | */ | |
5670ec6e | 490 | EXTERN int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf, nfs_cb cb, void *private_data); |
dabf4152 AM |
491 | /* |
492 | * Sync write() | |
493 | * Function returns | |
494 | * >=0 : numer of bytes written. | |
495 | * -errno : An error occured. | |
496 | */ | |
5670ec6e | 497 | EXTERN int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf); |
dabf4152 AM |
498 | |
499 | ||
500 | /* | |
501 | * LSEEK() | |
502 | */ | |
503 | /* | |
504 | * Async lseek() | |
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. | |
5670ec6e | 512 | * data is uint64_t * for the current position. |
dabf4152 AM |
513 | * -errno : An error occured. |
514 | * data is the error string. | |
515 | */ | |
f1f22dbf | 516 | EXTERN int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int64_t offset, int whence, nfs_cb cb, void *private_data); |
dabf4152 AM |
517 | /* |
518 | * Sync lseek() | |
519 | * Function returns | |
520 | * >=0 : numer of bytes read. | |
521 | * -errno : An error occured. | |
522 | */ | |
f1f22dbf | 523 | EXTERN int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, int64_t offset, int whence, uint64_t *current_offset); |
dabf4152 AM |
524 | |
525 | ||
526 | /* | |
527 | * FSYNC() | |
528 | */ | |
529 | /* | |
530 | * Async fsync() | |
531 | * | |
532 | * Function returns | |
533 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
534 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
535 | * | |
536 | * When the callback is invoked, status indicates the result: | |
537 | * 0 : Success. | |
538 | * -errno : An error occured. | |
539 | * data is the error string. | |
540 | */ | |
5670ec6e | 541 | EXTERN int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
dabf4152 AM |
542 | /* |
543 | * Sync fsync() | |
544 | * Function returns | |
545 | * 0 : Success | |
546 | * -errno : An error occured. | |
547 | */ | |
5670ec6e | 548 | EXTERN int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh); |
dabf4152 AM |
549 | |
550 | ||
551 | ||
552 | /* | |
553 | * TRUNCATE() | |
554 | */ | |
555 | /* | |
556 | * Async truncate() | |
557 | * | |
558 | * Function returns | |
559 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
560 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
561 | * | |
562 | * When the callback is invoked, status indicates the result: | |
563 | * 0 : Success. | |
564 | * -errno : An error occured. | |
565 | * data is the error string. | |
566 | */ | |
5670ec6e | 567 | EXTERN int nfs_truncate_async(struct nfs_context *nfs, const char *path, uint64_t length, nfs_cb cb, void *private_data); |
dabf4152 AM |
568 | /* |
569 | * Sync truncate() | |
570 | * Function returns | |
571 | * 0 : Success | |
572 | * -errno : An error occured. | |
573 | */ | |
5670ec6e | 574 | EXTERN int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length); |
dabf4152 AM |
575 | |
576 | ||
577 | ||
578 | /* | |
579 | * FTRUNCATE() | |
580 | */ | |
581 | /* | |
582 | * Async ftruncate() | |
583 | * | |
584 | * Function returns | |
585 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
586 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
587 | * | |
588 | * When the callback is invoked, status indicates the result: | |
589 | * 0 : Success. | |
590 | * -errno : An error occured. | |
591 | * data is the error string. | |
592 | */ | |
5670ec6e | 593 | EXTERN int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length, nfs_cb cb, void *private_data); |
dabf4152 AM |
594 | /* |
595 | * Sync ftruncate() | |
596 | * Function returns | |
597 | * 0 : Success | |
598 | * -errno : An error occured. | |
599 | */ | |
5670ec6e | 600 | EXTERN int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length); |
dabf4152 AM |
601 | |
602 | ||
603 | ||
604 | ||
605 | ||
606 | ||
607 | /* | |
608 | * MKDIR() | |
609 | */ | |
610 | /* | |
611 | * Async mkdir() | |
612 | * | |
613 | * Function returns | |
614 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
615 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
616 | * | |
617 | * When the callback is invoked, status indicates the result: | |
618 | * 0 : Success. | |
619 | * -errno : An error occured. | |
620 | * data is the error string. | |
621 | */ | |
5670ec6e | 622 | EXTERN int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
dabf4152 AM |
623 | /* |
624 | * Sync mkdir() | |
625 | * Function returns | |
626 | * 0 : Success | |
627 | * -errno : An error occured. | |
628 | */ | |
5670ec6e | 629 | EXTERN int nfs_mkdir(struct nfs_context *nfs, const char *path); |
dabf4152 AM |
630 | |
631 | ||
632 | ||
633 | /* | |
634 | * RMDIR() | |
635 | */ | |
636 | /* | |
637 | * Async rmdir() | |
638 | * | |
639 | * Function returns | |
640 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
641 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
642 | * | |
643 | * When the callback is invoked, status indicates the result: | |
644 | * 0 : Success. | |
645 | * -errno : An error occured. | |
646 | * data is the error string. | |
647 | */ | |
5670ec6e | 648 | EXTERN int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
dabf4152 AM |
649 | /* |
650 | * Sync rmdir() | |
651 | * Function returns | |
652 | * 0 : Success | |
653 | * -errno : An error occured. | |
654 | */ | |
5670ec6e | 655 | EXTERN int nfs_rmdir(struct nfs_context *nfs, const char *path); |
dabf4152 AM |
656 | |
657 | ||
658 | ||
659 | ||
660 | /* | |
661 | * CREAT() | |
662 | */ | |
663 | /* | |
664 | * Async creat() | |
665 | * | |
666 | * Function returns | |
667 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
668 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
669 | * | |
670 | * When the callback is invoked, status indicates the result: | |
671 | * 0 : Success. | |
672 | * data is a struct *nfsfh; | |
673 | * -errno : An error occured. | |
674 | * data is the error string. | |
675 | */ | |
5670ec6e | 676 | EXTERN int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
dabf4152 AM |
677 | /* |
678 | * Sync creat() | |
679 | * Function returns | |
680 | * 0 : Success | |
681 | * -errno : An error occured. | |
682 | */ | |
5670ec6e | 683 | EXTERN int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh); |
dabf4152 AM |
684 | |
685 | ||
5670ec6e AM |
686 | /* |
687 | * MKNOD() | |
688 | */ | |
689 | /* | |
690 | * Async mknod() | |
691 | * | |
692 | * Function returns | |
693 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
694 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
695 | * | |
696 | * When the callback is invoked, status indicates the result: | |
697 | * 0 : Success. | |
698 | * -errno : An error occured. | |
699 | * data is the error string. | |
700 | */ | |
701 | EXTERN int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data); | |
702 | /* | |
703 | * Sync mknod() | |
704 | * Function returns | |
705 | * 0 : Success | |
706 | * -errno : An error occured. | |
707 | */ | |
708 | EXTERN int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev); | |
dabf4152 AM |
709 | |
710 | ||
711 | ||
712 | /* | |
713 | * UNLINK() | |
714 | */ | |
715 | /* | |
716 | * Async unlink() | |
717 | * | |
718 | * Function returns | |
719 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
720 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
721 | * | |
722 | * When the callback is invoked, status indicates the result: | |
723 | * 0 : Success. | |
724 | * data is NULL | |
725 | * -errno : An error occured. | |
726 | * data is the error string. | |
727 | */ | |
5670ec6e | 728 | EXTERN int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
dabf4152 AM |
729 | /* |
730 | * Sync unlink() | |
731 | * Function returns | |
732 | * 0 : Success | |
733 | * -errno : An error occured. | |
734 | */ | |
5670ec6e | 735 | EXTERN int nfs_unlink(struct nfs_context *nfs, const char *path); |
dabf4152 AM |
736 | |
737 | ||
738 | ||
739 | ||
740 | /* | |
741 | * OPENDIR() | |
742 | */ | |
743 | struct nfsdir; | |
744 | /* | |
745 | * Async opendir() | |
746 | * | |
747 | * Function returns | |
748 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
749 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
750 | * | |
751 | * When struct nfsdir * is returned, this resource is closed/freed by calling nfs_closedir() | |
752 | * | |
753 | * When the callback is invoked, status indicates the result: | |
754 | * 0 : Success. | |
755 | * data is struct nfsdir * | |
756 | * -errno : An error occured. | |
757 | * data is the error string. | |
758 | */ | |
5670ec6e | 759 | EXTERN int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
dabf4152 AM |
760 | /* |
761 | * Sync opendir() | |
762 | * Function returns | |
763 | * 0 : Success | |
764 | * -errno : An error occured. | |
765 | */ | |
5670ec6e | 766 | EXTERN int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir); |
dabf4152 AM |
767 | |
768 | ||
769 | ||
770 | /* | |
771 | * READDIR() | |
772 | */ | |
773 | struct nfsdirent { | |
774 | struct nfsdirent *next; | |
775 | char *name; | |
776 | uint64_t inode; | |
5670ec6e | 777 | |
ee872606 RRS |
778 | /* Some extra fields we get for free through the READDIRPLUS3 call. |
779 | You need libnfs-raw-nfs.h for type/mode constants */ | |
5670ec6e AM |
780 | uint32_t type; /* NF3REG, NF3DIR, NF3BLK, ... */ |
781 | uint32_t mode; | |
782 | uint64_t size; | |
783 | struct timeval atime; | |
784 | struct timeval mtime; | |
785 | struct timeval ctime; | |
ee872606 RRS |
786 | uint32_t uid; |
787 | uint32_t gid; | |
f1f22dbf | 788 | uint32_t nlink; |
dabf4152 AM |
789 | }; |
790 | /* | |
791 | * nfs_readdir() never blocks, so no special sync/async versions are available | |
792 | */ | |
5670ec6e | 793 | EXTERN struct nfsdirent *nfs_readdir(struct nfs_context *nfs, struct nfsdir *nfsdir); |
dabf4152 AM |
794 | |
795 | ||
796 | ||
797 | /* | |
ee872606 | 798 | * CLOSEDIR() |
dabf4152 AM |
799 | */ |
800 | /* | |
801 | * nfs_closedir() never blocks, so no special sync/async versions are available | |
802 | */ | |
5670ec6e | 803 | EXTERN void nfs_closedir(struct nfs_context *nfs, struct nfsdir *nfsdir); |
dabf4152 AM |
804 | |
805 | ||
ee872606 RRS |
806 | /* |
807 | * CHDIR() | |
808 | */ | |
809 | /* | |
810 | * Async chdir(<path>) | |
811 | * | |
812 | * Function returns | |
813 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
814 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
815 | * | |
816 | * When the callback is invoked, status indicates the result: | |
817 | * 0 : Success. | |
818 | * data is NULL; | |
819 | * -errno : An error occured. | |
820 | * data is the error string. | |
821 | */ | |
822 | EXTERN int nfs_chdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
823 | /* | |
824 | * Sync chdir(<path>) | |
825 | * Function returns | |
826 | * 0 : The operation was successfull. | |
827 | * -errno : The command failed. | |
828 | */ | |
829 | EXTERN int nfs_chdir(struct nfs_context *nfs, const char *path); | |
830 | ||
831 | /* | |
832 | * GETCWD() | |
833 | */ | |
834 | /* | |
835 | * nfs_getcwd() never blocks, so no special sync/async versions are available | |
836 | */ | |
837 | /* | |
838 | * Sync getcwd() | |
839 | * This function returns a pointer to the current working directory. | |
840 | * This pointer is only stable until the next [f]chdir or when the | |
841 | * context is destroyed. | |
842 | * | |
843 | * Function returns | |
844 | * 0 : The operation was successfull and *cwd is filled in. | |
845 | * -errno : The command failed. | |
846 | */ | |
847 | EXTERN void nfs_getcwd(struct nfs_context *nfs, const char **cwd); | |
848 | ||
dabf4152 AM |
849 | |
850 | /* | |
851 | * STATVFS() | |
852 | */ | |
853 | /* | |
854 | * Async statvfs(<dirname>) | |
855 | * Function returns | |
856 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
857 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
858 | * | |
859 | * When the callback is invoked, status indicates the result: | |
860 | * 0 : Success. | |
861 | * data is struct statvfs * | |
862 | * -errno : An error occured. | |
863 | * data is the error string. | |
864 | */ | |
865 | struct statvfs; | |
5670ec6e | 866 | EXTERN int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
dabf4152 AM |
867 | /* |
868 | * Sync statvfs(<dirname>) | |
869 | * Function returns | |
870 | * 0 : The operation was successfull. | |
871 | * -errno : The command failed. | |
872 | */ | |
5670ec6e | 873 | EXTERN int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs); |
dabf4152 AM |
874 | |
875 | ||
876 | /* | |
877 | * READLINK() | |
878 | */ | |
879 | /* | |
880 | * Async readlink(<name>) | |
881 | * Function returns | |
882 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
883 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
884 | * | |
885 | * When the callback is invoked, status indicates the result: | |
886 | * 0 : Success. | |
887 | * data is a char * | |
888 | * data is only valid during the callback and is automatically freed when the callback returns. | |
889 | * -errno : An error occured. | |
890 | * data is the error string. | |
891 | */ | |
892 | struct statvfs; | |
5670ec6e | 893 | EXTERN int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
dabf4152 AM |
894 | /* |
895 | * Sync readlink(<name>) | |
896 | * Function returns | |
897 | * 0 : The operation was successfull. | |
898 | * -errno : The command failed. | |
899 | */ | |
5670ec6e | 900 | EXTERN int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize); |
dabf4152 AM |
901 | |
902 | ||
903 | ||
904 | /* | |
905 | * CHMOD() | |
906 | */ | |
907 | /* | |
908 | * Async chmod(<name>) | |
909 | * Function returns | |
910 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
911 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
912 | * | |
913 | * When the callback is invoked, status indicates the result: | |
914 | * 0 : Success. | |
915 | * data is NULL | |
916 | * -errno : An error occured. | |
917 | * data is the error string. | |
918 | */ | |
5670ec6e | 919 | EXTERN int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
dabf4152 AM |
920 | /* |
921 | * Sync chmod(<name>) | |
922 | * Function returns | |
923 | * 0 : The operation was successfull. | |
924 | * -errno : The command failed. | |
925 | */ | |
5670ec6e | 926 | EXTERN int nfs_chmod(struct nfs_context *nfs, const char *path, int mode); |
dabf4152 AM |
927 | |
928 | ||
929 | ||
930 | /* | |
931 | * FCHMOD() | |
932 | */ | |
933 | /* | |
934 | * Async fchmod(<handle>) | |
935 | * Function returns | |
936 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
937 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
938 | * | |
939 | * When the callback is invoked, status indicates the result: | |
940 | * 0 : Success. | |
941 | * data is NULL | |
942 | * -errno : An error occured. | |
943 | * data is the error string. | |
944 | */ | |
5670ec6e | 945 | EXTERN int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data); |
dabf4152 AM |
946 | /* |
947 | * Sync fchmod(<handle>) | |
948 | * Function returns | |
949 | * 0 : The operation was successfull. | |
950 | * -errno : The command failed. | |
951 | */ | |
5670ec6e | 952 | EXTERN int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode); |
dabf4152 AM |
953 | |
954 | ||
955 | ||
956 | /* | |
957 | * CHOWN() | |
958 | */ | |
959 | /* | |
960 | * Async chown(<name>) | |
961 | * Function returns | |
962 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
963 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
964 | * | |
965 | * When the callback is invoked, status indicates the result: | |
966 | * 0 : Success. | |
967 | * data is NULL | |
968 | * -errno : An error occured. | |
969 | * data is the error string. | |
970 | */ | |
5670ec6e | 971 | EXTERN int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data); |
dabf4152 AM |
972 | /* |
973 | * Sync chown(<name>) | |
974 | * Function returns | |
975 | * 0 : The operation was successfull. | |
976 | * -errno : The command failed. | |
977 | */ | |
5670ec6e | 978 | EXTERN int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid); |
dabf4152 AM |
979 | |
980 | ||
981 | ||
982 | /* | |
983 | * FCHOWN() | |
984 | */ | |
985 | /* | |
986 | * Async fchown(<handle>) | |
987 | * Function returns | |
988 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
989 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
990 | * | |
991 | * When the callback is invoked, status indicates the result: | |
992 | * 0 : Success. | |
993 | * data is NULL | |
994 | * -errno : An error occured. | |
995 | * data is the error string. | |
996 | */ | |
5670ec6e | 997 | EXTERN int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data); |
dabf4152 AM |
998 | /* |
999 | * Sync fchown(<handle>) | |
1000 | * Function returns | |
1001 | * 0 : The operation was successfull. | |
1002 | * -errno : The command failed. | |
1003 | */ | |
5670ec6e | 1004 | EXTERN int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid); |
dabf4152 AM |
1005 | |
1006 | ||
1007 | ||
1008 | ||
1009 | /* | |
1010 | * UTIMES() | |
1011 | */ | |
1012 | /* | |
1013 | * Async utimes(<path>) | |
1014 | * Function returns | |
1015 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1016 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1017 | * | |
1018 | * When the callback is invoked, status indicates the result: | |
1019 | * 0 : Success. | |
1020 | * data is NULL | |
1021 | * -errno : An error occured. | |
1022 | * data is the error string. | |
1023 | */ | |
5670ec6e | 1024 | EXTERN int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data); |
dabf4152 AM |
1025 | /* |
1026 | * Sync utimes(<path>) | |
1027 | * Function returns | |
1028 | * 0 : The operation was successfull. | |
1029 | * -errno : The command failed. | |
1030 | */ | |
5670ec6e | 1031 | EXTERN int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times); |
dabf4152 AM |
1032 | |
1033 | ||
1034 | /* | |
1035 | * UTIME() | |
1036 | */ | |
1037 | /* | |
1038 | * Async utime(<path>) | |
1039 | * Function returns | |
1040 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1041 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1042 | * | |
1043 | * When the callback is invoked, status indicates the result: | |
1044 | * 0 : Success. | |
1045 | * data is NULL | |
1046 | * -errno : An error occured. | |
1047 | * data is the error string. | |
1048 | */ | |
1049 | struct utimbuf; | |
5670ec6e | 1050 | EXTERN int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data); |
dabf4152 AM |
1051 | /* |
1052 | * Sync utime(<path>) | |
1053 | * Function returns | |
1054 | * 0 : The operation was successfull. | |
1055 | * -errno : The command failed. | |
1056 | */ | |
5670ec6e | 1057 | EXTERN int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times); |
dabf4152 AM |
1058 | |
1059 | ||
1060 | ||
1061 | ||
1062 | /* | |
1063 | * ACCESS() | |
1064 | */ | |
1065 | /* | |
1066 | * Async access(<path>) | |
1067 | * Function returns | |
1068 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1069 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1070 | * | |
1071 | * When the callback is invoked, status indicates the result: | |
1072 | * 0 : Success. | |
1073 | * data is NULL | |
1074 | * -errno : An error occured. | |
1075 | * data is the error string. | |
1076 | */ | |
5670ec6e | 1077 | EXTERN int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
dabf4152 AM |
1078 | /* |
1079 | * Sync access(<path>) | |
1080 | * Function returns | |
1081 | * 0 : The operation was successfull. | |
1082 | * -errno : The command failed. | |
1083 | */ | |
5670ec6e | 1084 | EXTERN int nfs_access(struct nfs_context *nfs, const char *path, int mode); |
dabf4152 AM |
1085 | |
1086 | ||
1087 | ||
1088 | ||
1089 | /* | |
1090 | * SYMLINK() | |
1091 | */ | |
1092 | /* | |
1093 | * Async symlink(<path>) | |
1094 | * Function returns | |
1095 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1096 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1097 | * | |
1098 | * When the callback is invoked, status indicates the result: | |
1099 | * 0 : Success. | |
1100 | * data is NULL | |
1101 | * -errno : An error occured. | |
1102 | * data is the error string. | |
1103 | */ | |
5670ec6e | 1104 | EXTERN int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
dabf4152 AM |
1105 | /* |
1106 | * Sync symlink(<path>) | |
1107 | * Function returns | |
1108 | * 0 : The operation was successfull. | |
1109 | * -errno : The command failed. | |
1110 | */ | |
5670ec6e | 1111 | EXTERN int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
dabf4152 AM |
1112 | |
1113 | ||
1114 | /* | |
1115 | * RENAME() | |
1116 | */ | |
1117 | /* | |
1118 | * Async rename(<oldpath>, <newpath>) | |
1119 | * Function returns | |
1120 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1121 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1122 | * | |
1123 | * When the callback is invoked, status indicates the result: | |
1124 | * 0 : Success. | |
1125 | * data is NULL | |
1126 | * -errno : An error occured. | |
1127 | * data is the error string. | |
1128 | */ | |
5670ec6e | 1129 | EXTERN int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
dabf4152 AM |
1130 | /* |
1131 | * Sync rename(<oldpath>, <newpath>) | |
1132 | * Function returns | |
1133 | * 0 : The operation was successfull. | |
1134 | * -errno : The command failed. | |
1135 | */ | |
5670ec6e | 1136 | EXTERN int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
dabf4152 AM |
1137 | |
1138 | ||
1139 | ||
1140 | /* | |
1141 | * LINK() | |
1142 | */ | |
1143 | /* | |
1144 | * Async link(<oldpath>, <newpath>) | |
1145 | * Function returns | |
1146 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1147 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1148 | * | |
1149 | * When the callback is invoked, status indicates the result: | |
1150 | * 0 : Success. | |
1151 | * data is NULL | |
1152 | * -errno : An error occured. | |
1153 | * data is the error string. | |
1154 | */ | |
5670ec6e | 1155 | EXTERN int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
dabf4152 AM |
1156 | /* |
1157 | * Sync link(<oldpath>, <newpath>) | |
1158 | * Function returns | |
1159 | * 0 : The operation was successfull. | |
1160 | * -errno : The command failed. | |
1161 | */ | |
5670ec6e | 1162 | EXTERN int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
dabf4152 AM |
1163 | |
1164 | ||
1165 | /* | |
1166 | * GETEXPORTS() | |
1167 | */ | |
1168 | /* | |
1169 | * Async getexports() | |
1170 | * NOTE: You must include 'libnfs-raw-mount.h' to get the definitions of the | |
1171 | * returned structures. | |
1172 | * | |
1173 | * This function will return the list of exports from an NFS server. | |
1174 | * | |
1175 | * Function returns | |
1176 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1177 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1178 | * | |
1179 | * When the callback is invoked, status indicates the result: | |
1180 | * 0 : Success. | |
1181 | * data is a pointer to an exports pointer: | |
1182 | * exports export = *(exports *)data; | |
1183 | * -errno : An error occured. | |
1184 | * data is the error string. | |
1185 | */ | |
5670ec6e | 1186 | EXTERN int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data); |
dabf4152 AM |
1187 | /* |
1188 | * Sync getexports(<server>) | |
1189 | * Function returns | |
1190 | * NULL : something failed | |
1191 | * exports export : a linked list of exported directories | |
ee872606 | 1192 | * |
dabf4152 AM |
1193 | * returned data must be freed by calling mount_free_export_list(exportnode); |
1194 | */ | |
5670ec6e | 1195 | EXTERN struct exportnode *mount_getexports(const char *server); |
dabf4152 | 1196 | |
5670ec6e | 1197 | EXTERN void mount_free_export_list(struct exportnode *exports); |
dabf4152 AM |
1198 | |
1199 | ||
1200 | //qqq replace later with lseek(cur, 0) | |
5670ec6e | 1201 | uint64_t nfs_get_current_offset(struct nfsfh *nfsfh); |
dabf4152 AM |
1202 | |
1203 | ||
1204 | ||
1205 | ||
1206 | ||
1207 | struct nfs_server_list { | |
1208 | struct nfs_server_list *next; | |
1209 | char *addr; | |
1210 | }; | |
1211 | ||
1212 | /* | |
1213 | * Sync find_local_servers(<server>) | |
1214 | * This function will probe all local networks for NFS server. This function will | |
1215 | * block for one second while awaiting for all nfs servers to respond. | |
1216 | * | |
1217 | * Function returns | |
1218 | * NULL : something failed | |
1219 | * | |
1220 | * struct nfs_server_list : a linked list of all discovered servers | |
ee872606 | 1221 | * |
dabf4152 AM |
1222 | * returned data must be freed by nfs_free_srvr_list(srv); |
1223 | */ | |
1224 | struct nfs_server_list *nfs_find_local_servers(void); | |
1225 | void free_nfs_srvr_list(struct nfs_server_list *srv); | |
ee872606 RRS |
1226 | |
1227 | #ifdef __cplusplus | |
1228 | } | |
1229 | #endif | |
1230 | ||
1231 | #endif /* !_LIBNFS_H_ */ |