Commit | Line | Data |
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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 | */ | |
52014ebf AR |
20 | |
21 | #ifndef _LIBNFS_H_ | |
22 | #define _LIBNFS_H_ | |
23 | ||
84004dbf | 24 | #include <stdint.h> |
252aa90d CF |
25 | #if defined(ANDROID) |
26 | #include <sys/time.h> | |
27 | #endif | |
d7c6e9aa RS |
28 | #if defined(AROS) |
29 | #include <sys/time.h> | |
30 | #endif | |
bd2f43c8 M |
31 | #if defined(__APPLE__) && defined(__MACH__) |
32 | #include <sys/time.h> | |
33 | #endif | |
84004dbf | 34 | |
d48be00c AR |
35 | #ifdef __cplusplus |
36 | extern "C" { | |
37 | #endif | |
38 | ||
3ca2aac9 PL |
39 | #define LIBNFS_FEATURE_READAHEAD |
40 | #define NFS_BLKSIZE 4096 | |
41 | ||
84004dbf | 42 | struct nfs_context; |
7f0242ca | 43 | struct rpc_context; |
84004dbf | 44 | |
d2ec73c7 PL |
45 | struct nfs_url { |
46 | char *server; | |
47 | char *path; | |
48 | char *file; | |
49 | }; | |
50 | ||
66ad6d84 RS |
51 | #if defined(WIN32) |
52 | #define EXTERN __declspec( dllexport ) | |
53 | #else | |
52014ebf | 54 | #define EXTERN |
66ad6d84 RS |
55 | #endif |
56 | ||
eecdc4f3 RS |
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; | |
52014ebf | 67 | uint32_t f_fsid; |
eecdc4f3 RS |
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 | ||
84004dbf RS |
80 | /* |
81 | * Used for interfacing the async version of the api into an external eventsystem | |
82 | */ | |
66ad6d84 RS |
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); | |
83aa785d | 86 | EXTERN int nfs_queue_length(struct nfs_context *nfs); |
84004dbf RS |
87 | |
88 | /* | |
89 | * Used if you need different credentials than the default for the current user. | |
90 | */ | |
67ba2239 RS |
91 | struct AUTH; |
92 | EXTERN void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth); | |
84004dbf | 93 | |
84004dbf RS |
94 | /* |
95 | * When an operation failed, this function can extract a detailed error string. | |
96 | */ | |
66ad6d84 | 97 | EXTERN char *nfs_get_error(struct nfs_context *nfs); |
84004dbf RS |
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 | ||
7f0242ca RS |
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); | |
84004dbf RS |
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 | */ | |
66ad6d84 | 121 | EXTERN struct nfs_context *nfs_init_context(void); |
84004dbf RS |
122 | /* |
123 | * Destroy an nfs context. | |
124 | */ | |
66ad6d84 | 125 | EXTERN void nfs_destroy_context(struct nfs_context *nfs); |
84004dbf RS |
126 | |
127 | ||
0961765a RS |
128 | /* |
129 | * URL parsing functions. | |
52014ebf | 130 | * These functions all parse a URL of the form |
0961765a RS |
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 | */ | |
d2ec73c7 PL |
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 | ||
84004dbf RS |
171 | struct nfsfh; |
172 | ||
17ef62fa RS |
173 | /* |
174 | * Get the maximum supported READ3 size by the server | |
175 | */ | |
183451cf | 176 | EXTERN uint64_t nfs_get_readmax(struct nfs_context *nfs); |
17ef62fa RS |
177 | |
178 | /* | |
179 | * Get the maximum supported WRITE3 size by the server | |
180 | */ | |
183451cf | 181 | EXTERN uint64_t nfs_get_writemax(struct nfs_context *nfs); |
17ef62fa | 182 | |
d43a8953 | 183 | /* |
52014ebf | 184 | * MODIFY CONNECT PARAMTERS |
d43a8953 PL |
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); | |
3ca2aac9 | 190 | EXTERN void nfs_set_readahead(struct nfs_context *nfs, uint32_t v); |
84004dbf RS |
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 | */ | |
66ad6d84 | 207 | EXTERN int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *exportname, nfs_cb cb, void *private_data); |
84004dbf RS |
208 | /* |
209 | * Sync nfs mount. | |
210 | * Function returns | |
211 | * 0 : The operation was successfull. | |
212 | * -errno : The command failed. | |
213 | */ | |
66ad6d84 | 214 | EXTERN int nfs_mount(struct nfs_context *nfs, const char *server, const char *exportname); |
84004dbf RS |
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 | */ | |
479302f7 | 234 | /* This function is deprecated. Use nfs_stat64_async() instead */ |
84004dbf | 235 | struct stat; |
66ad6d84 | 236 | EXTERN int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
237 | /* |
238 | * Sync stat(<filename>) | |
239 | * Function returns | |
240 | * 0 : The operation was successfull. | |
241 | * -errno : The command failed. | |
242 | */ | |
479302f7 | 243 | /* This function is deprecated. Use nfs_stat64() instead */ |
be184101 M |
244 | #ifdef WIN32 |
245 | EXTERN int nfs_stat(struct nfs_context *nfs, const char *path, struct __stat64 *st); | |
246 | #else | |
66ad6d84 | 247 | EXTERN int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st); |
be184101 | 248 | #endif |
84004dbf | 249 | |
479302f7 RS |
250 | |
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); | |
295 | ||
84004dbf RS |
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 | */ | |
66ad6d84 | 311 | EXTERN int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
312 | /* |
313 | * Sync fstat(nfsfh *) | |
314 | * Function returns | |
315 | * 0 : The operation was successfull. | |
316 | * -errno : The command failed. | |
317 | */ | |
be184101 M |
318 | #ifdef WIN32 |
319 | EXTERN int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct __stat64 *st); | |
320 | #else | |
66ad6d84 | 321 | EXTERN int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st); |
be184101 | 322 | #endif |
84004dbf RS |
323 | |
324 | ||
325 | ||
326 | /* | |
327 | * OPEN() | |
328 | */ | |
329 | /* | |
330 | * Async open(<filename>) | |
331 | * | |
548e2bea | 332 | * mode is a combination of the flags : |
00b29d10 | 333 | * O_RDOLNY, O_WRONLY, O_RDWR , O_SYNC, O_APPEND, O_TRUNC |
84004dbf RS |
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 | * | |
3cea44dc | 339 | * Supported flags are |
548e2bea | 340 | * O_APPEND |
3cea44dc RS |
341 | * O_RDONLY |
342 | * O_WRONLY | |
343 | * O_RDWR | |
00b29d10 | 344 | * O_SYNC |
22a0f15b | 345 | * O_TRUNC (Only valid with O_RDWR or O_WRONLY. Ignored otherwise.) |
3cea44dc | 346 | * |
84004dbf RS |
347 | * When the callback is invoked, status indicates the result: |
348 | * 0 : Success. | |
349 | * data is a struct *nfsfh; | |
350 | * The nfsfh is close using nfs_close(). | |
351 | * -errno : An error occured. | |
352 | * data is the error string. | |
353 | */ | |
3cea44dc | 354 | EXTERN int nfs_open_async(struct nfs_context *nfs, const char *path, int flags, nfs_cb cb, void *private_data); |
84004dbf | 355 | /* |
f893b680 | 356 | * Sync open(<filename>) |
84004dbf RS |
357 | * Function returns |
358 | * 0 : The operation was successfull. *nfsfh is filled in. | |
359 | * -errno : The command failed. | |
360 | */ | |
3cea44dc | 361 | EXTERN int nfs_open(struct nfs_context *nfs, const char *path, int flags, struct nfsfh **nfsfh); |
84004dbf RS |
362 | |
363 | ||
364 | ||
365 | ||
366 | /* | |
367 | * CLOSE | |
368 | */ | |
369 | /* | |
370 | * Async close(nfsfh) | |
371 | * | |
372 | * Function returns | |
373 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
374 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
375 | * | |
376 | * When the callback is invoked, status indicates the result: | |
377 | * 0 : Success. | |
378 | * data is NULL. | |
379 | * -errno : An error occured. | |
380 | * data is the error string. | |
381 | */ | |
66ad6d84 | 382 | EXTERN int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
383 | /* |
384 | * Sync close(nfsfh) | |
385 | * Function returns | |
386 | * 0 : The operation was successfull. | |
387 | * -errno : The command failed. | |
388 | */ | |
66ad6d84 | 389 | EXTERN int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh); |
84004dbf RS |
390 | |
391 | ||
392 | /* | |
393 | * PREAD() | |
394 | */ | |
395 | /* | |
396 | * Async pread() | |
397 | * | |
398 | * Function returns | |
399 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
400 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
401 | * | |
402 | * When the callback is invoked, status indicates the result: | |
403 | * >=0 : Success. | |
404 | * status is numer of bytes read. | |
405 | * data is a pointer to the returned data. | |
406 | * -errno : An error occured. | |
407 | * data is the error string. | |
408 | */ | |
183451cf | 409 | 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 |
410 | /* |
411 | * Sync pread() | |
412 | * Function returns | |
413 | * >=0 : numer of bytes read. | |
414 | * -errno : An error occured. | |
415 | */ | |
183451cf | 416 | EXTERN int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf); |
84004dbf RS |
417 | |
418 | ||
419 | ||
420 | /* | |
421 | * READ() | |
422 | */ | |
423 | /* | |
424 | * Async read() | |
425 | * | |
426 | * Function returns | |
427 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
428 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
429 | * | |
430 | * When the callback is invoked, status indicates the result: | |
431 | * >=0 : Success. | |
432 | * status is numer of bytes read. | |
433 | * data is a pointer to the returned data. | |
434 | * -errno : An error occured. | |
435 | * data is the error string. | |
436 | */ | |
183451cf | 437 | EXTERN int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, nfs_cb cb, void *private_data); |
84004dbf RS |
438 | /* |
439 | * Sync read() | |
440 | * Function returns | |
441 | * >=0 : numer of bytes read. | |
442 | * -errno : An error occured. | |
443 | */ | |
183451cf | 444 | EXTERN int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf); |
84004dbf RS |
445 | |
446 | ||
447 | ||
448 | ||
449 | /* | |
450 | * PWRITE() | |
451 | */ | |
452 | /* | |
453 | * Async pwrite() | |
454 | * | |
455 | * Function returns | |
456 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
457 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
458 | * | |
459 | * When the callback is invoked, status indicates the result: | |
460 | * >=0 : Success. | |
461 | * status is numer of bytes written. | |
462 | * -errno : An error occured. | |
463 | * data is the error string. | |
464 | */ | |
183451cf | 465 | 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 |
466 | /* |
467 | * Sync pwrite() | |
468 | * Function returns | |
469 | * >=0 : numer of bytes written. | |
470 | * -errno : An error occured. | |
471 | */ | |
183451cf | 472 | EXTERN int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf); |
84004dbf RS |
473 | |
474 | ||
475 | /* | |
476 | * WRITE() | |
477 | */ | |
478 | /* | |
479 | * Async write() | |
480 | * | |
481 | * Function returns | |
482 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
483 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
484 | * | |
485 | * When the callback is invoked, status indicates the result: | |
486 | * >=0 : Success. | |
487 | * status is numer of bytes written. | |
488 | * -errno : An error occured. | |
489 | * data is the error string. | |
490 | */ | |
183451cf | 491 | 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 |
492 | /* |
493 | * Sync write() | |
494 | * Function returns | |
495 | * >=0 : numer of bytes written. | |
496 | * -errno : An error occured. | |
497 | */ | |
183451cf | 498 | EXTERN int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf); |
84004dbf RS |
499 | |
500 | ||
501 | /* | |
502 | * LSEEK() | |
503 | */ | |
504 | /* | |
505 | * Async lseek() | |
506 | * | |
507 | * Function returns | |
508 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
509 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
510 | * | |
511 | * When the callback is invoked, status indicates the result: | |
512 | * >=0 : Success. | |
183451cf | 513 | * data is uint64_t * for the current position. |
84004dbf RS |
514 | * -errno : An error occured. |
515 | * data is the error string. | |
516 | */ | |
1f1b6cb0 | 517 | EXTERN int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int64_t offset, int whence, nfs_cb cb, void *private_data); |
84004dbf RS |
518 | /* |
519 | * Sync lseek() | |
520 | * Function returns | |
521 | * >=0 : numer of bytes read. | |
522 | * -errno : An error occured. | |
523 | */ | |
1f1b6cb0 | 524 | EXTERN int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, int64_t offset, int whence, uint64_t *current_offset); |
84004dbf RS |
525 | |
526 | ||
527 | /* | |
528 | * FSYNC() | |
529 | */ | |
530 | /* | |
531 | * Async fsync() | |
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 | * -errno : An error occured. | |
540 | * data is the error string. | |
541 | */ | |
66ad6d84 | 542 | EXTERN int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
543 | /* |
544 | * Sync fsync() | |
545 | * Function returns | |
546 | * 0 : Success | |
547 | * -errno : An error occured. | |
548 | */ | |
66ad6d84 | 549 | EXTERN int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh); |
84004dbf RS |
550 | |
551 | ||
552 | ||
553 | /* | |
554 | * TRUNCATE() | |
555 | */ | |
556 | /* | |
557 | * Async truncate() | |
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 | */ | |
183451cf | 568 | EXTERN int nfs_truncate_async(struct nfs_context *nfs, const char *path, uint64_t length, nfs_cb cb, void *private_data); |
84004dbf RS |
569 | /* |
570 | * Sync truncate() | |
571 | * Function returns | |
572 | * 0 : Success | |
573 | * -errno : An error occured. | |
574 | */ | |
183451cf | 575 | EXTERN int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length); |
84004dbf RS |
576 | |
577 | ||
578 | ||
579 | /* | |
580 | * FTRUNCATE() | |
581 | */ | |
582 | /* | |
583 | * Async ftruncate() | |
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 | * -errno : An error occured. | |
592 | * data is the error string. | |
593 | */ | |
183451cf | 594 | EXTERN int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length, nfs_cb cb, void *private_data); |
84004dbf RS |
595 | /* |
596 | * Sync ftruncate() | |
597 | * Function returns | |
598 | * 0 : Success | |
599 | * -errno : An error occured. | |
600 | */ | |
183451cf | 601 | EXTERN int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length); |
84004dbf RS |
602 | |
603 | ||
604 | ||
605 | ||
606 | ||
607 | ||
608 | /* | |
609 | * MKDIR() | |
610 | */ | |
611 | /* | |
612 | * Async mkdir() | |
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 the callback is invoked, status indicates the result: | |
619 | * 0 : Success. | |
620 | * -errno : An error occured. | |
621 | * data is the error string. | |
622 | */ | |
66ad6d84 | 623 | EXTERN int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
624 | /* |
625 | * Sync mkdir() | |
626 | * Function returns | |
627 | * 0 : Success | |
628 | * -errno : An error occured. | |
629 | */ | |
66ad6d84 | 630 | EXTERN int nfs_mkdir(struct nfs_context *nfs, const char *path); |
84004dbf RS |
631 | |
632 | ||
633 | ||
634 | /* | |
635 | * RMDIR() | |
636 | */ | |
637 | /* | |
638 | * Async rmdir() | |
639 | * | |
640 | * Function returns | |
641 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
642 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
643 | * | |
644 | * When the callback is invoked, status indicates the result: | |
645 | * 0 : Success. | |
646 | * -errno : An error occured. | |
647 | * data is the error string. | |
648 | */ | |
66ad6d84 | 649 | EXTERN int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
650 | /* |
651 | * Sync rmdir() | |
652 | * Function returns | |
653 | * 0 : Success | |
654 | * -errno : An error occured. | |
655 | */ | |
66ad6d84 | 656 | EXTERN int nfs_rmdir(struct nfs_context *nfs, const char *path); |
84004dbf RS |
657 | |
658 | ||
659 | ||
660 | ||
661 | /* | |
662 | * CREAT() | |
663 | */ | |
664 | /* | |
665 | * Async creat() | |
666 | * | |
667 | * Function returns | |
668 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
669 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
670 | * | |
671 | * When the callback is invoked, status indicates the result: | |
672 | * 0 : Success. | |
673 | * data is a struct *nfsfh; | |
674 | * -errno : An error occured. | |
675 | * data is the error string. | |
676 | */ | |
66ad6d84 | 677 | EXTERN int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
678 | /* |
679 | * Sync creat() | |
680 | * Function returns | |
681 | * 0 : Success | |
682 | * -errno : An error occured. | |
683 | */ | |
66ad6d84 | 684 | EXTERN int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh); |
84004dbf | 685 | |
037a1061 RL |
686 | /* |
687 | * Async create() | |
688 | * | |
689 | * Same as nfs_creat_async but allows passing flags: | |
690 | * O_APPEND | |
691 | * O_SYNC | |
692 | * O_EXCL | |
370c59e3 | 693 | * O_TRUNC |
037a1061 RL |
694 | * |
695 | * Function returns | |
696 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
697 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
698 | * | |
699 | * When the callback is invoked, status indicates the result: | |
700 | * 0 : Success. | |
701 | * data is a struct *nfsfh; | |
702 | * -errno : An error occured. | |
703 | * data is the error string. | |
704 | */ | |
705 | EXTERN int nfs_create_async(struct nfs_context *nfs, const char *path, int flags, int mode, nfs_cb cb, void *private_data); | |
706 | /* | |
707 | * Sync create() | |
708 | * Function returns | |
709 | * 0 : Success | |
710 | * -errno : An error occured. | |
711 | */ | |
712 | EXTERN int nfs_create(struct nfs_context *nfs, const char *path, int flags, int mode, struct nfsfh **nfsfh); | |
713 | ||
84004dbf | 714 | |
1ec6b50a RS |
715 | /* |
716 | * MKNOD() | |
717 | */ | |
718 | /* | |
719 | * Async mknod() | |
720 | * | |
721 | * Function returns | |
722 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
723 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
724 | * | |
725 | * When the callback is invoked, status indicates the result: | |
726 | * 0 : Success. | |
727 | * -errno : An error occured. | |
728 | * data is the error string. | |
729 | */ | |
730 | EXTERN int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data); | |
731 | /* | |
732 | * Sync mknod() | |
733 | * Function returns | |
734 | * 0 : Success | |
735 | * -errno : An error occured. | |
736 | */ | |
737 | EXTERN int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev); | |
84004dbf RS |
738 | |
739 | ||
740 | ||
741 | /* | |
742 | * UNLINK() | |
743 | */ | |
744 | /* | |
745 | * Async unlink() | |
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 the callback is invoked, status indicates the result: | |
752 | * 0 : Success. | |
753 | * data is NULL | |
754 | * -errno : An error occured. | |
755 | * data is the error string. | |
756 | */ | |
66ad6d84 | 757 | EXTERN int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
758 | /* |
759 | * Sync unlink() | |
760 | * Function returns | |
761 | * 0 : Success | |
762 | * -errno : An error occured. | |
763 | */ | |
66ad6d84 | 764 | EXTERN int nfs_unlink(struct nfs_context *nfs, const char *path); |
84004dbf RS |
765 | |
766 | ||
767 | ||
768 | ||
769 | /* | |
770 | * OPENDIR() | |
771 | */ | |
772 | struct nfsdir; | |
773 | /* | |
774 | * Async opendir() | |
775 | * | |
776 | * Function returns | |
777 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
778 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
779 | * | |
780 | * When struct nfsdir * is returned, this resource is closed/freed by calling nfs_closedir() | |
781 | * | |
782 | * When the callback is invoked, status indicates the result: | |
783 | * 0 : Success. | |
784 | * data is struct nfsdir * | |
785 | * -errno : An error occured. | |
786 | * data is the error string. | |
787 | */ | |
66ad6d84 | 788 | EXTERN int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
789 | /* |
790 | * Sync opendir() | |
791 | * Function returns | |
792 | * 0 : Success | |
793 | * -errno : An error occured. | |
794 | */ | |
66ad6d84 | 795 | EXTERN int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir); |
84004dbf RS |
796 | |
797 | ||
798 | ||
799 | /* | |
800 | * READDIR() | |
801 | */ | |
802 | struct nfsdirent { | |
803 | struct nfsdirent *next; | |
804 | char *name; | |
805 | uint64_t inode; | |
0804e67d | 806 | |
7bda8bad RS |
807 | /* Some extra fields we get for free through the READDIRPLUS3 call. |
808 | You need libnfs-raw-nfs.h for type/mode constants */ | |
0804e67d RS |
809 | uint32_t type; /* NF3REG, NF3DIR, NF3BLK, ... */ |
810 | uint32_t mode; | |
811 | uint64_t size; | |
812 | struct timeval atime; | |
813 | struct timeval mtime; | |
814 | struct timeval ctime; | |
7bda8bad RS |
815 | uint32_t uid; |
816 | uint32_t gid; | |
390ff38a | 817 | uint32_t nlink; |
84004dbf RS |
818 | }; |
819 | /* | |
820 | * nfs_readdir() never blocks, so no special sync/async versions are available | |
821 | */ | |
66ad6d84 | 822 | EXTERN struct nfsdirent *nfs_readdir(struct nfs_context *nfs, struct nfsdir *nfsdir); |
84004dbf RS |
823 | |
824 | ||
825 | ||
826 | /* | |
f893b680 | 827 | * CLOSEDIR() |
84004dbf RS |
828 | */ |
829 | /* | |
830 | * nfs_closedir() never blocks, so no special sync/async versions are available | |
831 | */ | |
66ad6d84 | 832 | EXTERN void nfs_closedir(struct nfs_context *nfs, struct nfsdir *nfsdir); |
84004dbf RS |
833 | |
834 | ||
f893b680 RS |
835 | /* |
836 | * CHDIR() | |
837 | */ | |
838 | /* | |
839 | * Async chdir(<path>) | |
840 | * | |
841 | * Function returns | |
842 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
843 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
844 | * | |
845 | * When the callback is invoked, status indicates the result: | |
846 | * 0 : Success. | |
847 | * data is NULL; | |
848 | * -errno : An error occured. | |
849 | * data is the error string. | |
850 | */ | |
851 | EXTERN int nfs_chdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
852 | /* | |
853 | * Sync chdir(<path>) | |
854 | * Function returns | |
855 | * 0 : The operation was successfull. | |
856 | * -errno : The command failed. | |
857 | */ | |
858 | EXTERN int nfs_chdir(struct nfs_context *nfs, const char *path); | |
859 | ||
860 | /* | |
861 | * GETCWD() | |
862 | */ | |
863 | /* | |
864 | * nfs_getcwd() never blocks, so no special sync/async versions are available | |
865 | */ | |
866 | /* | |
867 | * Sync getcwd() | |
868 | * This function returns a pointer to the current working directory. | |
869 | * This pointer is only stable until the next [f]chdir or when the | |
870 | * context is destroyed. | |
871 | * | |
872 | * Function returns | |
873 | * 0 : The operation was successfull and *cwd is filled in. | |
874 | * -errno : The command failed. | |
875 | */ | |
876 | EXTERN void nfs_getcwd(struct nfs_context *nfs, const char **cwd); | |
877 | ||
84004dbf RS |
878 | |
879 | /* | |
880 | * STATVFS() | |
881 | */ | |
882 | /* | |
883 | * Async statvfs(<dirname>) | |
884 | * Function returns | |
885 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
886 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
887 | * | |
888 | * When the callback is invoked, status indicates the result: | |
889 | * 0 : Success. | |
890 | * data is struct statvfs * | |
891 | * -errno : An error occured. | |
892 | * data is the error string. | |
893 | */ | |
894 | struct statvfs; | |
66ad6d84 | 895 | EXTERN int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
896 | /* |
897 | * Sync statvfs(<dirname>) | |
898 | * Function returns | |
899 | * 0 : The operation was successfull. | |
900 | * -errno : The command failed. | |
901 | */ | |
66ad6d84 | 902 | EXTERN int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs); |
84004dbf RS |
903 | |
904 | ||
905 | /* | |
906 | * READLINK() | |
907 | */ | |
908 | /* | |
909 | * Async readlink(<name>) | |
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 a char * | |
917 | * data is only valid during the callback and is automatically freed when the callback returns. | |
918 | * -errno : An error occured. | |
919 | * data is the error string. | |
920 | */ | |
921 | struct statvfs; | |
66ad6d84 | 922 | EXTERN int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
923 | /* |
924 | * Sync readlink(<name>) | |
925 | * Function returns | |
926 | * 0 : The operation was successfull. | |
927 | * -errno : The command failed. | |
928 | */ | |
66ad6d84 | 929 | EXTERN int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize); |
84004dbf RS |
930 | |
931 | ||
932 | ||
933 | /* | |
934 | * CHMOD() | |
935 | */ | |
936 | /* | |
937 | * Async chmod(<name>) | |
938 | * Function returns | |
939 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
940 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
941 | * | |
942 | * When the callback is invoked, status indicates the result: | |
943 | * 0 : Success. | |
944 | * data is NULL | |
945 | * -errno : An error occured. | |
946 | * data is the error string. | |
947 | */ | |
66ad6d84 | 948 | EXTERN int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
949 | /* |
950 | * Sync chmod(<name>) | |
951 | * Function returns | |
952 | * 0 : The operation was successfull. | |
953 | * -errno : The command failed. | |
954 | */ | |
66ad6d84 | 955 | EXTERN int nfs_chmod(struct nfs_context *nfs, const char *path, int mode); |
84004dbf RS |
956 | |
957 | ||
958 | ||
959 | /* | |
960 | * FCHMOD() | |
961 | */ | |
962 | /* | |
963 | * Async fchmod(<handle>) | |
964 | * Function returns | |
965 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
966 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
967 | * | |
968 | * When the callback is invoked, status indicates the result: | |
969 | * 0 : Success. | |
970 | * data is NULL | |
971 | * -errno : An error occured. | |
972 | * data is the error string. | |
973 | */ | |
66ad6d84 | 974 | EXTERN int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
975 | /* |
976 | * Sync fchmod(<handle>) | |
977 | * Function returns | |
978 | * 0 : The operation was successfull. | |
979 | * -errno : The command failed. | |
980 | */ | |
66ad6d84 | 981 | EXTERN int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode); |
84004dbf RS |
982 | |
983 | ||
984 | ||
985 | /* | |
986 | * CHOWN() | |
987 | */ | |
988 | /* | |
989 | * Async chown(<name>) | |
990 | * Function returns | |
991 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
992 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
993 | * | |
994 | * When the callback is invoked, status indicates the result: | |
995 | * 0 : Success. | |
996 | * data is NULL | |
997 | * -errno : An error occured. | |
998 | * data is the error string. | |
999 | */ | |
66ad6d84 | 1000 | EXTERN int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data); |
84004dbf RS |
1001 | /* |
1002 | * Sync chown(<name>) | |
1003 | * Function returns | |
1004 | * 0 : The operation was successfull. | |
1005 | * -errno : The command failed. | |
1006 | */ | |
66ad6d84 | 1007 | EXTERN int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid); |
84004dbf RS |
1008 | |
1009 | ||
1010 | ||
1011 | /* | |
1012 | * FCHOWN() | |
1013 | */ | |
1014 | /* | |
1015 | * Async fchown(<handle>) | |
1016 | * Function returns | |
1017 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1018 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1019 | * | |
1020 | * When the callback is invoked, status indicates the result: | |
1021 | * 0 : Success. | |
1022 | * data is NULL | |
1023 | * -errno : An error occured. | |
1024 | * data is the error string. | |
1025 | */ | |
66ad6d84 | 1026 | EXTERN int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data); |
84004dbf RS |
1027 | /* |
1028 | * Sync fchown(<handle>) | |
1029 | * Function returns | |
1030 | * 0 : The operation was successfull. | |
1031 | * -errno : The command failed. | |
1032 | */ | |
66ad6d84 | 1033 | EXTERN int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid); |
84004dbf RS |
1034 | |
1035 | ||
1036 | ||
1037 | ||
1038 | /* | |
1039 | * UTIMES() | |
1040 | */ | |
1041 | /* | |
1042 | * Async utimes(<path>) | |
1043 | * Function returns | |
1044 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1045 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1046 | * | |
1047 | * When the callback is invoked, status indicates the result: | |
1048 | * 0 : Success. | |
1049 | * data is NULL | |
1050 | * -errno : An error occured. | |
1051 | * data is the error string. | |
1052 | */ | |
66ad6d84 | 1053 | EXTERN int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data); |
84004dbf RS |
1054 | /* |
1055 | * Sync utimes(<path>) | |
1056 | * Function returns | |
1057 | * 0 : The operation was successfull. | |
1058 | * -errno : The command failed. | |
1059 | */ | |
66ad6d84 | 1060 | EXTERN int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times); |
84004dbf RS |
1061 | |
1062 | ||
1063 | /* | |
1064 | * UTIME() | |
1065 | */ | |
1066 | /* | |
1067 | * Async utime(<path>) | |
1068 | * Function returns | |
1069 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1070 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1071 | * | |
1072 | * When the callback is invoked, status indicates the result: | |
1073 | * 0 : Success. | |
1074 | * data is NULL | |
1075 | * -errno : An error occured. | |
1076 | * data is the error string. | |
1077 | */ | |
1078 | struct utimbuf; | |
66ad6d84 | 1079 | EXTERN int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data); |
84004dbf RS |
1080 | /* |
1081 | * Sync utime(<path>) | |
1082 | * Function returns | |
1083 | * 0 : The operation was successfull. | |
1084 | * -errno : The command failed. | |
1085 | */ | |
66ad6d84 | 1086 | EXTERN int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times); |
84004dbf RS |
1087 | |
1088 | ||
1089 | ||
1090 | ||
1091 | /* | |
1092 | * ACCESS() | |
1093 | */ | |
1094 | /* | |
1095 | * Async access(<path>) | |
1096 | * Function returns | |
1097 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1098 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1099 | * | |
1100 | * When the callback is invoked, status indicates the result: | |
1101 | * 0 : Success. | |
1102 | * data is NULL | |
1103 | * -errno : An error occured. | |
1104 | * data is the error string. | |
1105 | */ | |
66ad6d84 | 1106 | EXTERN int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
1107 | /* |
1108 | * Sync access(<path>) | |
1109 | * Function returns | |
1110 | * 0 : The operation was successfull. | |
1111 | * -errno : The command failed. | |
1112 | */ | |
66ad6d84 | 1113 | EXTERN int nfs_access(struct nfs_context *nfs, const char *path, int mode); |
84004dbf RS |
1114 | |
1115 | ||
1116 | ||
1117 | ||
1118 | /* | |
1119 | * SYMLINK() | |
1120 | */ | |
1121 | /* | |
1122 | * Async symlink(<path>) | |
1123 | * Function returns | |
1124 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1125 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1126 | * | |
1127 | * When the callback is invoked, status indicates the result: | |
1128 | * 0 : Success. | |
1129 | * data is NULL | |
1130 | * -errno : An error occured. | |
1131 | * data is the error string. | |
1132 | */ | |
66ad6d84 | 1133 | EXTERN int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
1134 | /* |
1135 | * Sync symlink(<path>) | |
1136 | * Function returns | |
1137 | * 0 : The operation was successfull. | |
1138 | * -errno : The command failed. | |
1139 | */ | |
66ad6d84 | 1140 | EXTERN int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
1141 | |
1142 | ||
1143 | /* | |
1144 | * RENAME() | |
1145 | */ | |
1146 | /* | |
1147 | * Async rename(<oldpath>, <newpath>) | |
1148 | * Function returns | |
1149 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1150 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1151 | * | |
1152 | * When the callback is invoked, status indicates the result: | |
1153 | * 0 : Success. | |
1154 | * data is NULL | |
1155 | * -errno : An error occured. | |
1156 | * data is the error string. | |
1157 | */ | |
66ad6d84 | 1158 | EXTERN int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
1159 | /* |
1160 | * Sync rename(<oldpath>, <newpath>) | |
1161 | * Function returns | |
1162 | * 0 : The operation was successfull. | |
1163 | * -errno : The command failed. | |
1164 | */ | |
66ad6d84 | 1165 | EXTERN int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
1166 | |
1167 | ||
1168 | ||
1169 | /* | |
1170 | * LINK() | |
1171 | */ | |
1172 | /* | |
1173 | * Async link(<oldpath>, <newpath>) | |
1174 | * Function returns | |
1175 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1176 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1177 | * | |
1178 | * When the callback is invoked, status indicates the result: | |
1179 | * 0 : Success. | |
1180 | * data is NULL | |
1181 | * -errno : An error occured. | |
1182 | * data is the error string. | |
1183 | */ | |
66ad6d84 | 1184 | EXTERN int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
1185 | /* |
1186 | * Sync link(<oldpath>, <newpath>) | |
1187 | * Function returns | |
1188 | * 0 : The operation was successfull. | |
1189 | * -errno : The command failed. | |
1190 | */ | |
66ad6d84 | 1191 | EXTERN int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
1192 | |
1193 | ||
7f0242ca RS |
1194 | /* |
1195 | * GETEXPORTS() | |
1196 | */ | |
1197 | /* | |
1198 | * Async getexports() | |
1199 | * NOTE: You must include 'libnfs-raw-mount.h' to get the definitions of the | |
1200 | * returned structures. | |
1201 | * | |
1202 | * This function will return the list of exports from an NFS server. | |
1203 | * | |
1204 | * Function returns | |
1205 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1206 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1207 | * | |
1208 | * When the callback is invoked, status indicates the result: | |
1209 | * 0 : Success. | |
1210 | * data is a pointer to an exports pointer: | |
1211 | * exports export = *(exports *)data; | |
1212 | * -errno : An error occured. | |
1213 | * data is the error string. | |
1214 | */ | |
66ad6d84 | 1215 | EXTERN int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data); |
df5af25f RS |
1216 | /* |
1217 | * Sync getexports(<server>) | |
1218 | * Function returns | |
1219 | * NULL : something failed | |
1220 | * exports export : a linked list of exported directories | |
52014ebf | 1221 | * |
df5af25f RS |
1222 | * returned data must be freed by calling mount_free_export_list(exportnode); |
1223 | */ | |
66ad6d84 | 1224 | EXTERN struct exportnode *mount_getexports(const char *server); |
7f0242ca | 1225 | |
66ad6d84 | 1226 | EXTERN void mount_free_export_list(struct exportnode *exports); |
7f0242ca | 1227 | |
84004dbf RS |
1228 | |
1229 | //qqq replace later with lseek(cur, 0) | |
183451cf | 1230 | uint64_t nfs_get_current_offset(struct nfsfh *nfsfh); |
552c7665 RS |
1231 | |
1232 | ||
1233 | ||
9c4212bf RS |
1234 | |
1235 | ||
552c7665 RS |
1236 | struct nfs_server_list { |
1237 | struct nfs_server_list *next; | |
1238 | char *addr; | |
1239 | }; | |
1240 | ||
9c4212bf RS |
1241 | /* |
1242 | * Sync find_local_servers(<server>) | |
1243 | * This function will probe all local networks for NFS server. This function will | |
1244 | * block for one second while awaiting for all nfs servers to respond. | |
1245 | * | |
1246 | * Function returns | |
1247 | * NULL : something failed | |
1248 | * | |
1249 | * struct nfs_server_list : a linked list of all discovered servers | |
52014ebf | 1250 | * |
9c4212bf RS |
1251 | * returned data must be freed by nfs_free_srvr_list(srv); |
1252 | */ | |
552c7665 RS |
1253 | struct nfs_server_list *nfs_find_local_servers(void); |
1254 | void free_nfs_srvr_list(struct nfs_server_list *srv); | |
52014ebf | 1255 | |
d48be00c AR |
1256 | #ifdef __cplusplus |
1257 | } | |
1258 | #endif | |
1259 | ||
52014ebf | 1260 | #endif /* !_LIBNFS_H_ */ |