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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; | |
fc08ac45 RL |
273 | uint64_t nfs_atime_nsec; |
274 | uint64_t nfs_mtime_nsec; | |
275 | uint64_t nfs_ctime_nsec; | |
276 | uint64_t nfs_used; | |
479302f7 RS |
277 | }; |
278 | ||
279 | /* | |
280 | * Async stat(<filename>) | |
281 | * Function returns | |
282 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
283 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
284 | * | |
285 | * When the callback is invoked, status indicates the result: | |
286 | * 0 : Success. | |
287 | * data is struct nfs_stat_64 * | |
288 | * -errno : An error occured. | |
289 | * data is the error string. | |
290 | */ | |
291 | EXTERN int nfs_stat64_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
292 | /* | |
293 | * Sync stat(<filename>) | |
294 | * Function returns | |
295 | * 0 : The operation was successfull. | |
296 | * -errno : The command failed. | |
297 | */ | |
298 | EXTERN int nfs_stat64(struct nfs_context *nfs, const char *path, struct nfs_stat_64 *st); | |
299 | ||
84004dbf RS |
300 | /* |
301 | * FSTAT() | |
302 | */ | |
303 | /* | |
304 | * Async fstat(nfsfh *) | |
305 | * Function returns | |
306 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
307 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
308 | * | |
309 | * When the callback is invoked, status indicates the result: | |
310 | * 0 : Success. | |
311 | * data is struct stat * | |
312 | * -errno : An error occured. | |
313 | * data is the error string. | |
314 | */ | |
66ad6d84 | 315 | EXTERN int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
316 | /* |
317 | * Sync fstat(nfsfh *) | |
318 | * Function returns | |
319 | * 0 : The operation was successfull. | |
320 | * -errno : The command failed. | |
321 | */ | |
be184101 M |
322 | #ifdef WIN32 |
323 | EXTERN int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct __stat64 *st); | |
324 | #else | |
66ad6d84 | 325 | EXTERN int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st); |
be184101 | 326 | #endif |
84004dbf RS |
327 | |
328 | ||
329 | ||
330 | /* | |
331 | * OPEN() | |
332 | */ | |
333 | /* | |
334 | * Async open(<filename>) | |
335 | * | |
548e2bea RS |
336 | * mode is a combination of the flags : |
337 | * O_RDOLNY, O_WRONLY, O_RDWR , O_SYNC, O_APPEND | |
84004dbf RS |
338 | * |
339 | * Function returns | |
340 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
341 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
342 | * | |
3cea44dc | 343 | * Supported flags are |
548e2bea | 344 | * O_APPEND |
3cea44dc RS |
345 | * O_RDONLY |
346 | * O_WRONLY | |
347 | * O_RDWR | |
22a0f15b | 348 | * O_TRUNC (Only valid with O_RDWR or O_WRONLY. Ignored otherwise.) |
3cea44dc | 349 | * |
84004dbf RS |
350 | * When the callback is invoked, status indicates the result: |
351 | * 0 : Success. | |
352 | * data is a struct *nfsfh; | |
353 | * The nfsfh is close using nfs_close(). | |
354 | * -errno : An error occured. | |
355 | * data is the error string. | |
356 | */ | |
3cea44dc | 357 | EXTERN int nfs_open_async(struct nfs_context *nfs, const char *path, int flags, nfs_cb cb, void *private_data); |
84004dbf | 358 | /* |
f893b680 | 359 | * Sync open(<filename>) |
84004dbf RS |
360 | * Function returns |
361 | * 0 : The operation was successfull. *nfsfh is filled in. | |
362 | * -errno : The command failed. | |
363 | */ | |
3cea44dc | 364 | EXTERN int nfs_open(struct nfs_context *nfs, const char *path, int flags, struct nfsfh **nfsfh); |
84004dbf RS |
365 | |
366 | ||
367 | ||
368 | ||
369 | /* | |
370 | * CLOSE | |
371 | */ | |
372 | /* | |
373 | * Async close(nfsfh) | |
374 | * | |
375 | * Function returns | |
376 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
377 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
378 | * | |
379 | * When the callback is invoked, status indicates the result: | |
380 | * 0 : Success. | |
381 | * data is NULL. | |
382 | * -errno : An error occured. | |
383 | * data is the error string. | |
384 | */ | |
66ad6d84 | 385 | EXTERN int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
386 | /* |
387 | * Sync close(nfsfh) | |
388 | * Function returns | |
389 | * 0 : The operation was successfull. | |
390 | * -errno : The command failed. | |
391 | */ | |
66ad6d84 | 392 | EXTERN int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh); |
84004dbf RS |
393 | |
394 | ||
395 | /* | |
396 | * PREAD() | |
397 | */ | |
398 | /* | |
399 | * Async pread() | |
400 | * | |
401 | * Function returns | |
402 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
403 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
404 | * | |
405 | * When the callback is invoked, status indicates the result: | |
406 | * >=0 : Success. | |
407 | * status is numer of bytes read. | |
408 | * data is a pointer to the returned data. | |
409 | * -errno : An error occured. | |
410 | * data is the error string. | |
411 | */ | |
183451cf | 412 | 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 |
413 | /* |
414 | * Sync pread() | |
415 | * Function returns | |
416 | * >=0 : numer of bytes read. | |
417 | * -errno : An error occured. | |
418 | */ | |
183451cf | 419 | EXTERN int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf); |
84004dbf RS |
420 | |
421 | ||
422 | ||
423 | /* | |
424 | * READ() | |
425 | */ | |
426 | /* | |
427 | * Async read() | |
428 | * | |
429 | * Function returns | |
430 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
431 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
432 | * | |
433 | * When the callback is invoked, status indicates the result: | |
434 | * >=0 : Success. | |
435 | * status is numer of bytes read. | |
436 | * data is a pointer to the returned data. | |
437 | * -errno : An error occured. | |
438 | * data is the error string. | |
439 | */ | |
183451cf | 440 | EXTERN int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, nfs_cb cb, void *private_data); |
84004dbf RS |
441 | /* |
442 | * Sync read() | |
443 | * Function returns | |
444 | * >=0 : numer of bytes read. | |
445 | * -errno : An error occured. | |
446 | */ | |
183451cf | 447 | EXTERN int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf); |
84004dbf RS |
448 | |
449 | ||
450 | ||
451 | ||
452 | /* | |
453 | * PWRITE() | |
454 | */ | |
455 | /* | |
456 | * Async pwrite() | |
457 | * | |
458 | * Function returns | |
459 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
460 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
461 | * | |
462 | * When the callback is invoked, status indicates the result: | |
463 | * >=0 : Success. | |
464 | * status is numer of bytes written. | |
465 | * -errno : An error occured. | |
466 | * data is the error string. | |
467 | */ | |
183451cf | 468 | 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 |
469 | /* |
470 | * Sync pwrite() | |
471 | * Function returns | |
472 | * >=0 : numer of bytes written. | |
473 | * -errno : An error occured. | |
474 | */ | |
183451cf | 475 | EXTERN int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf); |
84004dbf RS |
476 | |
477 | ||
478 | /* | |
479 | * WRITE() | |
480 | */ | |
481 | /* | |
482 | * Async write() | |
483 | * | |
484 | * Function returns | |
485 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
486 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
487 | * | |
488 | * When the callback is invoked, status indicates the result: | |
489 | * >=0 : Success. | |
490 | * status is numer of bytes written. | |
491 | * -errno : An error occured. | |
492 | * data is the error string. | |
493 | */ | |
183451cf | 494 | 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 |
495 | /* |
496 | * Sync write() | |
497 | * Function returns | |
498 | * >=0 : numer of bytes written. | |
499 | * -errno : An error occured. | |
500 | */ | |
183451cf | 501 | EXTERN int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf); |
84004dbf RS |
502 | |
503 | ||
504 | /* | |
505 | * LSEEK() | |
506 | */ | |
507 | /* | |
508 | * Async lseek() | |
509 | * | |
510 | * Function returns | |
511 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
512 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
513 | * | |
514 | * When the callback is invoked, status indicates the result: | |
515 | * >=0 : Success. | |
183451cf | 516 | * data is uint64_t * for the current position. |
84004dbf RS |
517 | * -errno : An error occured. |
518 | * data is the error string. | |
519 | */ | |
1f1b6cb0 | 520 | 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 |
521 | /* |
522 | * Sync lseek() | |
523 | * Function returns | |
524 | * >=0 : numer of bytes read. | |
525 | * -errno : An error occured. | |
526 | */ | |
1f1b6cb0 | 527 | EXTERN int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, int64_t offset, int whence, uint64_t *current_offset); |
84004dbf RS |
528 | |
529 | ||
530 | /* | |
531 | * FSYNC() | |
532 | */ | |
533 | /* | |
534 | * Async fsync() | |
535 | * | |
536 | * Function returns | |
537 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
538 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
539 | * | |
540 | * When the callback is invoked, status indicates the result: | |
541 | * 0 : Success. | |
542 | * -errno : An error occured. | |
543 | * data is the error string. | |
544 | */ | |
66ad6d84 | 545 | EXTERN int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data); |
84004dbf RS |
546 | /* |
547 | * Sync fsync() | |
548 | * Function returns | |
549 | * 0 : Success | |
550 | * -errno : An error occured. | |
551 | */ | |
66ad6d84 | 552 | EXTERN int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh); |
84004dbf RS |
553 | |
554 | ||
555 | ||
556 | /* | |
557 | * TRUNCATE() | |
558 | */ | |
559 | /* | |
560 | * Async truncate() | |
561 | * | |
562 | * Function returns | |
563 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
564 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
565 | * | |
566 | * When the callback is invoked, status indicates the result: | |
567 | * 0 : Success. | |
568 | * -errno : An error occured. | |
569 | * data is the error string. | |
570 | */ | |
183451cf | 571 | EXTERN int nfs_truncate_async(struct nfs_context *nfs, const char *path, uint64_t length, nfs_cb cb, void *private_data); |
84004dbf RS |
572 | /* |
573 | * Sync truncate() | |
574 | * Function returns | |
575 | * 0 : Success | |
576 | * -errno : An error occured. | |
577 | */ | |
183451cf | 578 | EXTERN int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length); |
84004dbf RS |
579 | |
580 | ||
581 | ||
582 | /* | |
583 | * FTRUNCATE() | |
584 | */ | |
585 | /* | |
586 | * Async ftruncate() | |
587 | * | |
588 | * Function returns | |
589 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
590 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
591 | * | |
592 | * When the callback is invoked, status indicates the result: | |
593 | * 0 : Success. | |
594 | * -errno : An error occured. | |
595 | * data is the error string. | |
596 | */ | |
183451cf | 597 | EXTERN int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length, nfs_cb cb, void *private_data); |
84004dbf RS |
598 | /* |
599 | * Sync ftruncate() | |
600 | * Function returns | |
601 | * 0 : Success | |
602 | * -errno : An error occured. | |
603 | */ | |
183451cf | 604 | EXTERN int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length); |
84004dbf RS |
605 | |
606 | ||
607 | ||
608 | ||
609 | ||
610 | ||
611 | /* | |
612 | * MKDIR() | |
613 | */ | |
614 | /* | |
615 | * Async mkdir() | |
616 | * | |
617 | * Function returns | |
618 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
619 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
620 | * | |
621 | * When the callback is invoked, status indicates the result: | |
622 | * 0 : Success. | |
623 | * -errno : An error occured. | |
624 | * data is the error string. | |
625 | */ | |
66ad6d84 | 626 | EXTERN int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
627 | /* |
628 | * Sync mkdir() | |
629 | * Function returns | |
630 | * 0 : Success | |
631 | * -errno : An error occured. | |
632 | */ | |
66ad6d84 | 633 | EXTERN int nfs_mkdir(struct nfs_context *nfs, const char *path); |
84004dbf RS |
634 | |
635 | ||
636 | ||
637 | /* | |
638 | * RMDIR() | |
639 | */ | |
640 | /* | |
641 | * Async rmdir() | |
642 | * | |
643 | * Function returns | |
644 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
645 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
646 | * | |
647 | * When the callback is invoked, status indicates the result: | |
648 | * 0 : Success. | |
649 | * -errno : An error occured. | |
650 | * data is the error string. | |
651 | */ | |
66ad6d84 | 652 | EXTERN int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
653 | /* |
654 | * Sync rmdir() | |
655 | * Function returns | |
656 | * 0 : Success | |
657 | * -errno : An error occured. | |
658 | */ | |
66ad6d84 | 659 | EXTERN int nfs_rmdir(struct nfs_context *nfs, const char *path); |
84004dbf RS |
660 | |
661 | ||
662 | ||
663 | ||
664 | /* | |
665 | * CREAT() | |
666 | */ | |
667 | /* | |
668 | * Async creat() | |
669 | * | |
670 | * Function returns | |
671 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
672 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
673 | * | |
674 | * When the callback is invoked, status indicates the result: | |
675 | * 0 : Success. | |
676 | * data is a struct *nfsfh; | |
677 | * -errno : An error occured. | |
678 | * data is the error string. | |
679 | */ | |
66ad6d84 | 680 | EXTERN int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
681 | /* |
682 | * Sync creat() | |
683 | * Function returns | |
684 | * 0 : Success | |
685 | * -errno : An error occured. | |
686 | */ | |
66ad6d84 | 687 | EXTERN int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh); |
84004dbf | 688 | |
037a1061 RL |
689 | /* |
690 | * Async create() | |
691 | * | |
692 | * Same as nfs_creat_async but allows passing flags: | |
693 | * O_APPEND | |
694 | * O_SYNC | |
695 | * O_EXCL | |
696 | * | |
697 | * Function returns | |
698 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
699 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
700 | * | |
701 | * When the callback is invoked, status indicates the result: | |
702 | * 0 : Success. | |
703 | * data is a struct *nfsfh; | |
704 | * -errno : An error occured. | |
705 | * data is the error string. | |
706 | */ | |
707 | EXTERN int nfs_create_async(struct nfs_context *nfs, const char *path, int flags, int mode, nfs_cb cb, void *private_data); | |
708 | /* | |
709 | * Sync create() | |
710 | * Function returns | |
711 | * 0 : Success | |
712 | * -errno : An error occured. | |
713 | */ | |
714 | EXTERN int nfs_create(struct nfs_context *nfs, const char *path, int flags, int mode, struct nfsfh **nfsfh); | |
715 | ||
84004dbf | 716 | |
1ec6b50a RS |
717 | /* |
718 | * MKNOD() | |
719 | */ | |
720 | /* | |
721 | * Async mknod() | |
722 | * | |
723 | * Function returns | |
724 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
725 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
726 | * | |
727 | * When the callback is invoked, status indicates the result: | |
728 | * 0 : Success. | |
729 | * -errno : An error occured. | |
730 | * data is the error string. | |
731 | */ | |
732 | EXTERN int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data); | |
733 | /* | |
734 | * Sync mknod() | |
735 | * Function returns | |
736 | * 0 : Success | |
737 | * -errno : An error occured. | |
738 | */ | |
739 | EXTERN int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev); | |
84004dbf RS |
740 | |
741 | ||
742 | ||
743 | /* | |
744 | * UNLINK() | |
745 | */ | |
746 | /* | |
747 | * Async unlink() | |
748 | * | |
749 | * Function returns | |
750 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
751 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
752 | * | |
753 | * When the callback is invoked, status indicates the result: | |
754 | * 0 : Success. | |
755 | * data is NULL | |
756 | * -errno : An error occured. | |
757 | * data is the error string. | |
758 | */ | |
66ad6d84 | 759 | EXTERN int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
760 | /* |
761 | * Sync unlink() | |
762 | * Function returns | |
763 | * 0 : Success | |
764 | * -errno : An error occured. | |
765 | */ | |
66ad6d84 | 766 | EXTERN int nfs_unlink(struct nfs_context *nfs, const char *path); |
84004dbf RS |
767 | |
768 | ||
769 | ||
770 | ||
771 | /* | |
772 | * OPENDIR() | |
773 | */ | |
774 | struct nfsdir; | |
775 | /* | |
776 | * Async opendir() | |
777 | * | |
778 | * Function returns | |
779 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
780 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
781 | * | |
782 | * When struct nfsdir * is returned, this resource is closed/freed by calling nfs_closedir() | |
783 | * | |
784 | * When the callback is invoked, status indicates the result: | |
785 | * 0 : Success. | |
786 | * data is struct nfsdir * | |
787 | * -errno : An error occured. | |
788 | * data is the error string. | |
789 | */ | |
66ad6d84 | 790 | EXTERN int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
791 | /* |
792 | * Sync opendir() | |
793 | * Function returns | |
794 | * 0 : Success | |
795 | * -errno : An error occured. | |
796 | */ | |
66ad6d84 | 797 | EXTERN int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir); |
84004dbf RS |
798 | |
799 | ||
800 | ||
801 | /* | |
802 | * READDIR() | |
803 | */ | |
804 | struct nfsdirent { | |
805 | struct nfsdirent *next; | |
806 | char *name; | |
807 | uint64_t inode; | |
0804e67d | 808 | |
7bda8bad RS |
809 | /* Some extra fields we get for free through the READDIRPLUS3 call. |
810 | You need libnfs-raw-nfs.h for type/mode constants */ | |
0804e67d RS |
811 | uint32_t type; /* NF3REG, NF3DIR, NF3BLK, ... */ |
812 | uint32_t mode; | |
813 | uint64_t size; | |
814 | struct timeval atime; | |
815 | struct timeval mtime; | |
816 | struct timeval ctime; | |
7bda8bad RS |
817 | uint32_t uid; |
818 | uint32_t gid; | |
390ff38a | 819 | uint32_t nlink; |
fc08ac45 RL |
820 | uint64_t dev; |
821 | uint64_t rdev; | |
822 | uint64_t blksize; | |
823 | uint64_t blocks; | |
824 | uint64_t used; | |
825 | uint32_t atime_nsec; | |
826 | uint32_t mtime_nsec; | |
827 | uint32_t ctime_nsec; | |
84004dbf RS |
828 | }; |
829 | /* | |
830 | * nfs_readdir() never blocks, so no special sync/async versions are available | |
831 | */ | |
66ad6d84 | 832 | EXTERN struct nfsdirent *nfs_readdir(struct nfs_context *nfs, struct nfsdir *nfsdir); |
84004dbf RS |
833 | |
834 | ||
835 | ||
836 | /* | |
f893b680 | 837 | * CLOSEDIR() |
84004dbf RS |
838 | */ |
839 | /* | |
840 | * nfs_closedir() never blocks, so no special sync/async versions are available | |
841 | */ | |
66ad6d84 | 842 | EXTERN void nfs_closedir(struct nfs_context *nfs, struct nfsdir *nfsdir); |
84004dbf RS |
843 | |
844 | ||
f893b680 RS |
845 | /* |
846 | * CHDIR() | |
847 | */ | |
848 | /* | |
849 | * Async chdir(<path>) | |
850 | * | |
851 | * Function returns | |
852 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
853 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
854 | * | |
855 | * When the callback is invoked, status indicates the result: | |
856 | * 0 : Success. | |
857 | * data is NULL; | |
858 | * -errno : An error occured. | |
859 | * data is the error string. | |
860 | */ | |
861 | EXTERN int nfs_chdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); | |
862 | /* | |
863 | * Sync chdir(<path>) | |
864 | * Function returns | |
865 | * 0 : The operation was successfull. | |
866 | * -errno : The command failed. | |
867 | */ | |
868 | EXTERN int nfs_chdir(struct nfs_context *nfs, const char *path); | |
869 | ||
870 | /* | |
871 | * GETCWD() | |
872 | */ | |
873 | /* | |
874 | * nfs_getcwd() never blocks, so no special sync/async versions are available | |
875 | */ | |
876 | /* | |
877 | * Sync getcwd() | |
878 | * This function returns a pointer to the current working directory. | |
879 | * This pointer is only stable until the next [f]chdir or when the | |
880 | * context is destroyed. | |
881 | * | |
882 | * Function returns | |
883 | * 0 : The operation was successfull and *cwd is filled in. | |
884 | * -errno : The command failed. | |
885 | */ | |
886 | EXTERN void nfs_getcwd(struct nfs_context *nfs, const char **cwd); | |
887 | ||
84004dbf RS |
888 | |
889 | /* | |
890 | * STATVFS() | |
891 | */ | |
892 | /* | |
893 | * Async statvfs(<dirname>) | |
894 | * Function returns | |
895 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
896 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
897 | * | |
898 | * When the callback is invoked, status indicates the result: | |
899 | * 0 : Success. | |
900 | * data is struct statvfs * | |
901 | * -errno : An error occured. | |
902 | * data is the error string. | |
903 | */ | |
904 | struct statvfs; | |
66ad6d84 | 905 | EXTERN int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
906 | /* |
907 | * Sync statvfs(<dirname>) | |
908 | * Function returns | |
909 | * 0 : The operation was successfull. | |
910 | * -errno : The command failed. | |
911 | */ | |
66ad6d84 | 912 | EXTERN int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs); |
84004dbf RS |
913 | |
914 | ||
915 | /* | |
916 | * READLINK() | |
917 | */ | |
918 | /* | |
919 | * Async readlink(<name>) | |
920 | * Function returns | |
921 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
922 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
923 | * | |
924 | * When the callback is invoked, status indicates the result: | |
925 | * 0 : Success. | |
926 | * data is a char * | |
927 | * data is only valid during the callback and is automatically freed when the callback returns. | |
928 | * -errno : An error occured. | |
929 | * data is the error string. | |
930 | */ | |
931 | struct statvfs; | |
66ad6d84 | 932 | EXTERN int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data); |
84004dbf RS |
933 | /* |
934 | * Sync readlink(<name>) | |
935 | * Function returns | |
936 | * 0 : The operation was successfull. | |
937 | * -errno : The command failed. | |
938 | */ | |
66ad6d84 | 939 | EXTERN int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize); |
84004dbf RS |
940 | |
941 | ||
942 | ||
943 | /* | |
944 | * CHMOD() | |
945 | */ | |
946 | /* | |
947 | * Async chmod(<name>) | |
948 | * Function returns | |
949 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
950 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
951 | * | |
952 | * When the callback is invoked, status indicates the result: | |
953 | * 0 : Success. | |
954 | * data is NULL | |
955 | * -errno : An error occured. | |
956 | * data is the error string. | |
957 | */ | |
66ad6d84 | 958 | EXTERN int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
959 | /* |
960 | * Sync chmod(<name>) | |
961 | * Function returns | |
962 | * 0 : The operation was successfull. | |
963 | * -errno : The command failed. | |
964 | */ | |
66ad6d84 | 965 | EXTERN int nfs_chmod(struct nfs_context *nfs, const char *path, int mode); |
84004dbf RS |
966 | |
967 | ||
968 | ||
969 | /* | |
970 | * FCHMOD() | |
971 | */ | |
972 | /* | |
973 | * Async fchmod(<handle>) | |
974 | * Function returns | |
975 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
976 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
977 | * | |
978 | * When the callback is invoked, status indicates the result: | |
979 | * 0 : Success. | |
980 | * data is NULL | |
981 | * -errno : An error occured. | |
982 | * data is the error string. | |
983 | */ | |
66ad6d84 | 984 | EXTERN int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
985 | /* |
986 | * Sync fchmod(<handle>) | |
987 | * Function returns | |
988 | * 0 : The operation was successfull. | |
989 | * -errno : The command failed. | |
990 | */ | |
66ad6d84 | 991 | EXTERN int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode); |
84004dbf RS |
992 | |
993 | ||
994 | ||
995 | /* | |
996 | * CHOWN() | |
997 | */ | |
998 | /* | |
999 | * Async chown(<name>) | |
1000 | * Function returns | |
1001 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1002 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1003 | * | |
1004 | * When the callback is invoked, status indicates the result: | |
1005 | * 0 : Success. | |
1006 | * data is NULL | |
1007 | * -errno : An error occured. | |
1008 | * data is the error string. | |
1009 | */ | |
66ad6d84 | 1010 | EXTERN int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data); |
84004dbf RS |
1011 | /* |
1012 | * Sync chown(<name>) | |
1013 | * Function returns | |
1014 | * 0 : The operation was successfull. | |
1015 | * -errno : The command failed. | |
1016 | */ | |
66ad6d84 | 1017 | EXTERN int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid); |
84004dbf RS |
1018 | |
1019 | ||
1020 | ||
1021 | /* | |
1022 | * FCHOWN() | |
1023 | */ | |
1024 | /* | |
1025 | * Async fchown(<handle>) | |
1026 | * Function returns | |
1027 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1028 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1029 | * | |
1030 | * When the callback is invoked, status indicates the result: | |
1031 | * 0 : Success. | |
1032 | * data is NULL | |
1033 | * -errno : An error occured. | |
1034 | * data is the error string. | |
1035 | */ | |
66ad6d84 | 1036 | EXTERN int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data); |
84004dbf RS |
1037 | /* |
1038 | * Sync fchown(<handle>) | |
1039 | * Function returns | |
1040 | * 0 : The operation was successfull. | |
1041 | * -errno : The command failed. | |
1042 | */ | |
66ad6d84 | 1043 | EXTERN int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid); |
84004dbf RS |
1044 | |
1045 | ||
1046 | ||
1047 | ||
1048 | /* | |
1049 | * UTIMES() | |
1050 | */ | |
1051 | /* | |
1052 | * Async utimes(<path>) | |
1053 | * Function returns | |
1054 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1055 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1056 | * | |
1057 | * When the callback is invoked, status indicates the result: | |
1058 | * 0 : Success. | |
1059 | * data is NULL | |
1060 | * -errno : An error occured. | |
1061 | * data is the error string. | |
1062 | */ | |
66ad6d84 | 1063 | EXTERN int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data); |
84004dbf RS |
1064 | /* |
1065 | * Sync utimes(<path>) | |
1066 | * Function returns | |
1067 | * 0 : The operation was successfull. | |
1068 | * -errno : The command failed. | |
1069 | */ | |
66ad6d84 | 1070 | EXTERN int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times); |
84004dbf RS |
1071 | |
1072 | ||
1073 | /* | |
1074 | * UTIME() | |
1075 | */ | |
1076 | /* | |
1077 | * Async utime(<path>) | |
1078 | * Function returns | |
1079 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1080 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1081 | * | |
1082 | * When the callback is invoked, status indicates the result: | |
1083 | * 0 : Success. | |
1084 | * data is NULL | |
1085 | * -errno : An error occured. | |
1086 | * data is the error string. | |
1087 | */ | |
1088 | struct utimbuf; | |
66ad6d84 | 1089 | EXTERN int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data); |
84004dbf RS |
1090 | /* |
1091 | * Sync utime(<path>) | |
1092 | * Function returns | |
1093 | * 0 : The operation was successfull. | |
1094 | * -errno : The command failed. | |
1095 | */ | |
66ad6d84 | 1096 | EXTERN int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times); |
84004dbf RS |
1097 | |
1098 | ||
1099 | ||
1100 | ||
1101 | /* | |
1102 | * ACCESS() | |
1103 | */ | |
1104 | /* | |
1105 | * Async access(<path>) | |
1106 | * Function returns | |
1107 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1108 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1109 | * | |
1110 | * When the callback is invoked, status indicates the result: | |
1111 | * 0 : Success. | |
1112 | * data is NULL | |
1113 | * -errno : An error occured. | |
1114 | * data is the error string. | |
1115 | */ | |
66ad6d84 | 1116 | EXTERN int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data); |
84004dbf RS |
1117 | /* |
1118 | * Sync access(<path>) | |
1119 | * Function returns | |
1120 | * 0 : The operation was successfull. | |
1121 | * -errno : The command failed. | |
1122 | */ | |
66ad6d84 | 1123 | EXTERN int nfs_access(struct nfs_context *nfs, const char *path, int mode); |
84004dbf RS |
1124 | |
1125 | ||
1126 | ||
1127 | ||
1128 | /* | |
1129 | * SYMLINK() | |
1130 | */ | |
1131 | /* | |
1132 | * Async symlink(<path>) | |
1133 | * Function returns | |
1134 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1135 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1136 | * | |
1137 | * When the callback is invoked, status indicates the result: | |
1138 | * 0 : Success. | |
1139 | * data is NULL | |
1140 | * -errno : An error occured. | |
1141 | * data is the error string. | |
1142 | */ | |
66ad6d84 | 1143 | EXTERN int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
1144 | /* |
1145 | * Sync symlink(<path>) | |
1146 | * Function returns | |
1147 | * 0 : The operation was successfull. | |
1148 | * -errno : The command failed. | |
1149 | */ | |
66ad6d84 | 1150 | EXTERN int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
1151 | |
1152 | ||
1153 | /* | |
1154 | * RENAME() | |
1155 | */ | |
1156 | /* | |
1157 | * Async rename(<oldpath>, <newpath>) | |
1158 | * Function returns | |
1159 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1160 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1161 | * | |
1162 | * When the callback is invoked, status indicates the result: | |
1163 | * 0 : Success. | |
1164 | * data is NULL | |
1165 | * -errno : An error occured. | |
1166 | * data is the error string. | |
1167 | */ | |
66ad6d84 | 1168 | EXTERN int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
1169 | /* |
1170 | * Sync rename(<oldpath>, <newpath>) | |
1171 | * Function returns | |
1172 | * 0 : The operation was successfull. | |
1173 | * -errno : The command failed. | |
1174 | */ | |
66ad6d84 | 1175 | EXTERN int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
1176 | |
1177 | ||
1178 | ||
1179 | /* | |
1180 | * LINK() | |
1181 | */ | |
1182 | /* | |
1183 | * Async link(<oldpath>, <newpath>) | |
1184 | * Function returns | |
1185 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1186 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1187 | * | |
1188 | * When the callback is invoked, status indicates the result: | |
1189 | * 0 : Success. | |
1190 | * data is NULL | |
1191 | * -errno : An error occured. | |
1192 | * data is the error string. | |
1193 | */ | |
66ad6d84 | 1194 | EXTERN int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data); |
84004dbf RS |
1195 | /* |
1196 | * Sync link(<oldpath>, <newpath>) | |
1197 | * Function returns | |
1198 | * 0 : The operation was successfull. | |
1199 | * -errno : The command failed. | |
1200 | */ | |
66ad6d84 | 1201 | EXTERN int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath); |
84004dbf RS |
1202 | |
1203 | ||
7f0242ca RS |
1204 | /* |
1205 | * GETEXPORTS() | |
1206 | */ | |
1207 | /* | |
1208 | * Async getexports() | |
1209 | * NOTE: You must include 'libnfs-raw-mount.h' to get the definitions of the | |
1210 | * returned structures. | |
1211 | * | |
1212 | * This function will return the list of exports from an NFS server. | |
1213 | * | |
1214 | * Function returns | |
1215 | * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked. | |
1216 | * <0 : An error occured when trying to set up the operation. The callback will not be invoked. | |
1217 | * | |
1218 | * When the callback is invoked, status indicates the result: | |
1219 | * 0 : Success. | |
1220 | * data is a pointer to an exports pointer: | |
1221 | * exports export = *(exports *)data; | |
1222 | * -errno : An error occured. | |
1223 | * data is the error string. | |
1224 | */ | |
66ad6d84 | 1225 | EXTERN int mount_getexports_async(struct rpc_context *rpc, const char *server, rpc_cb cb, void *private_data); |
df5af25f RS |
1226 | /* |
1227 | * Sync getexports(<server>) | |
1228 | * Function returns | |
1229 | * NULL : something failed | |
1230 | * exports export : a linked list of exported directories | |
52014ebf | 1231 | * |
df5af25f RS |
1232 | * returned data must be freed by calling mount_free_export_list(exportnode); |
1233 | */ | |
66ad6d84 | 1234 | EXTERN struct exportnode *mount_getexports(const char *server); |
7f0242ca | 1235 | |
66ad6d84 | 1236 | EXTERN void mount_free_export_list(struct exportnode *exports); |
7f0242ca | 1237 | |
84004dbf RS |
1238 | |
1239 | //qqq replace later with lseek(cur, 0) | |
183451cf | 1240 | uint64_t nfs_get_current_offset(struct nfsfh *nfsfh); |
552c7665 RS |
1241 | |
1242 | ||
1243 | ||
9c4212bf RS |
1244 | |
1245 | ||
552c7665 RS |
1246 | struct nfs_server_list { |
1247 | struct nfs_server_list *next; | |
1248 | char *addr; | |
1249 | }; | |
1250 | ||
9c4212bf RS |
1251 | /* |
1252 | * Sync find_local_servers(<server>) | |
1253 | * This function will probe all local networks for NFS server. This function will | |
1254 | * block for one second while awaiting for all nfs servers to respond. | |
1255 | * | |
1256 | * Function returns | |
1257 | * NULL : something failed | |
1258 | * | |
1259 | * struct nfs_server_list : a linked list of all discovered servers | |
52014ebf | 1260 | * |
9c4212bf RS |
1261 | * returned data must be freed by nfs_free_srvr_list(srv); |
1262 | */ | |
552c7665 RS |
1263 | struct nfs_server_list *nfs_find_local_servers(void); |
1264 | void free_nfs_srvr_list(struct nfs_server_list *srv); | |
52014ebf | 1265 | |
d48be00c AR |
1266 | #ifdef __cplusplus |
1267 | } | |
1268 | #endif | |
1269 | ||
52014ebf | 1270 | #endif /* !_LIBNFS_H_ */ |