e07506470c75afe2931b55f56b58e228c0fa0d8e
2 Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
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.
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.
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/>.
18 * This is the highlevel interface to access NFS resources using a posix-like interface
38 #define EXTERN __declspec( dllexport )
67 * Used for interfacing the async version of the api into an external eventsystem
69 EXTERN
int nfs_get_fd(struct nfs_context
*nfs
);
70 EXTERN
int nfs_which_events(struct nfs_context
*nfs
);
71 EXTERN
int nfs_service(struct nfs_context
*nfs
, int revents
);
72 EXTERN
int nfs_queue_length(struct nfs_context
*nfs
);
75 * Used if you need different credentials than the default for the current user.
78 EXTERN
void nfs_set_auth(struct nfs_context
*nfs
, struct AUTH
*auth
);
81 * When an operation failed, this function can extract a detailed error string.
83 EXTERN
char *nfs_get_error(struct nfs_context
*nfs
);
87 * Callback for all ASYNC nfs functions
89 typedef void (*nfs_cb
)(int err
, struct nfs_context
*nfs
, void *data
, void *private_data
);
92 * Callback for all ASYNC rpc functions
94 typedef void (*rpc_cb
)(struct rpc_context
*rpc
, int status
, void *data
, void *private_data
);
102 * Create an NFS c, the context.
104 * NULL : Failed to create a context.
105 * *nfs : A pointer to an nfs context.
107 EXTERN
struct nfs_context
*nfs_init_context(void);
109 * Destroy an nfs context.
111 EXTERN
void nfs_destroy_context(struct nfs_context
*nfs
);
115 * URL parsing functions.
116 * These functions all parse a URL of the form
117 * nfs://server/path/file?argv=val[&arg=val]*
118 * and returns a nfs_url.
120 * Apart from parsing the URL the functions will also update
121 * the nfs context to reflect settings controlled via url arguments.
123 * Current URL arguments are :
124 * tcp-syncnt=<int> : Number of SYNs to send during the seccion establish
125 * before failing settin up the tcp connection to the
127 * uid=<int> : UID value to use when talking to the server.
128 * default it 65534 on Windows and getuid() on unixen.
129 * gid=<int> : GID value to use when talking to the server.
130 * default it 65534 on Windows and getgid() on unixen.
133 * Parse a complete NFS URL including, server, path and
134 * filename. Fail if any component is missing.
136 EXTERN
struct nfs_url
*nfs_parse_url_full(struct nfs_context
*nfs
, const char *url
);
139 * Parse an NFS URL, but do not split path and file. File
140 * in the resulting struct remains NULL.
142 EXTERN
struct nfs_url
*nfs_parse_url_dir(struct nfs_context
*nfs
, const char *url
);
145 * Parse an NFS URL, but do not fail if file, path or even server is missing.
146 * Check elements of the resulting struct for NULL.
148 EXTERN
struct nfs_url
*nfs_parse_url_incomplete(struct nfs_context
*nfs
, const char *url
);
152 * Free the URL struct returned by the nfs_parse_url_* functions.
154 EXTERN
void nfs_destroy_url(struct nfs_url
*url
);
160 * Get the maximum supported READ3 size by the server
162 EXTERN
uint64_t nfs_get_readmax(struct nfs_context
*nfs
);
165 * Get the maximum supported WRITE3 size by the server
167 EXTERN
uint64_t nfs_get_writemax(struct nfs_context
*nfs
);
170 * MODIFY CONNECT PARAMTERS
173 EXTERN
void nfs_set_tcp_syncnt(struct nfs_context
*nfs
, int v
);
174 EXTERN
void nfs_set_uid(struct nfs_context
*nfs
, int uid
);
175 EXTERN
void nfs_set_gid(struct nfs_context
*nfs
, int gid
);
183 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
184 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
186 * When the callback is invoked, status indicates the result:
189 * -errno : An error occured.
190 * data is the error string.
192 EXTERN
int nfs_mount_async(struct nfs_context
*nfs
, const char *server
, const char *exportname
, nfs_cb cb
, void *private_data
);
196 * 0 : The operation was successfull.
197 * -errno : The command failed.
199 EXTERN
int nfs_mount(struct nfs_context
*nfs
, const char *server
, const char *exportname
);
208 * Async stat(<filename>)
210 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
211 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
213 * When the callback is invoked, status indicates the result:
215 * data is struct stat *
216 * -errno : An error occured.
217 * data is the error string.
220 EXTERN
int nfs_stat_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
);
222 * Sync stat(<filename>)
224 * 0 : The operation was successfull.
225 * -errno : The command failed.
228 EXTERN
int nfs_stat(struct nfs_context
*nfs
, const char *path
, struct __stat64
*st
);
230 EXTERN
int nfs_stat(struct nfs_context
*nfs
, const char *path
, struct stat
*st
);
237 * Async fstat(nfsfh *)
239 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
240 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
242 * When the callback is invoked, status indicates the result:
244 * data is struct stat *
245 * -errno : An error occured.
246 * data is the error string.
248 EXTERN
int nfs_fstat_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
);
250 * Sync fstat(nfsfh *)
252 * 0 : The operation was successfull.
253 * -errno : The command failed.
256 EXTERN
int nfs_fstat(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, struct __stat64
*st
);
258 EXTERN
int nfs_fstat(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, struct stat
*st
);
267 * Async open(<filename>)
269 * mode is a combination of the flags : O_RDOLNY, O_WRONLY, O_RDWR , O_SYNC
272 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
273 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
275 * When the callback is invoked, status indicates the result:
277 * data is a struct *nfsfh;
278 * The nfsfh is close using nfs_close().
279 * -errno : An error occured.
280 * data is the error string.
282 EXTERN
int nfs_open_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
);
284 * Sync open(<filename>)
286 * 0 : The operation was successfull. *nfsfh is filled in.
287 * -errno : The command failed.
289 EXTERN
int nfs_open(struct nfs_context
*nfs
, const char *path
, int mode
, struct nfsfh
**nfsfh
);
301 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
302 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
304 * When the callback is invoked, status indicates the result:
307 * -errno : An error occured.
308 * data is the error string.
310 EXTERN
int nfs_close_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
);
314 * 0 : The operation was successfull.
315 * -errno : The command failed.
317 EXTERN
int nfs_close(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
);
327 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
328 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
330 * When the callback is invoked, status indicates the result:
332 * status is numer of bytes read.
333 * data is a pointer to the returned data.
334 * -errno : An error occured.
335 * data is the error string.
337 EXTERN
int nfs_pread_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, uint64_t count
, nfs_cb cb
, void *private_data
);
341 * >=0 : numer of bytes read.
342 * -errno : An error occured.
344 EXTERN
int nfs_pread(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, uint64_t count
, char *buf
);
355 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
356 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
358 * When the callback is invoked, status indicates the result:
360 * status is numer of bytes read.
361 * data is a pointer to the returned data.
362 * -errno : An error occured.
363 * data is the error string.
365 EXTERN
int nfs_read_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t count
, nfs_cb cb
, void *private_data
);
369 * >=0 : numer of bytes read.
370 * -errno : An error occured.
372 EXTERN
int nfs_read(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t count
, char *buf
);
384 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
385 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
387 * When the callback is invoked, status indicates the result:
389 * status is numer of bytes written.
390 * -errno : An error occured.
391 * data is the error string.
393 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
);
397 * >=0 : numer of bytes written.
398 * -errno : An error occured.
400 EXTERN
int nfs_pwrite(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, uint64_t count
, char *buf
);
410 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
411 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
413 * When the callback is invoked, status indicates the result:
415 * status is numer of bytes written.
416 * -errno : An error occured.
417 * data is the error string.
419 EXTERN
int nfs_write_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t count
, char *buf
, nfs_cb cb
, void *private_data
);
423 * >=0 : numer of bytes written.
424 * -errno : An error occured.
426 EXTERN
int nfs_write(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t count
, char *buf
);
436 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
437 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
439 * When the callback is invoked, status indicates the result:
441 * data is uint64_t * for the current position.
442 * -errno : An error occured.
443 * data is the error string.
445 EXTERN
int nfs_lseek_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, int whence
, nfs_cb cb
, void *private_data
);
449 * >=0 : numer of bytes read.
450 * -errno : An error occured.
452 EXTERN
int nfs_lseek(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t offset
, int whence
, uint64_t *current_offset
);
462 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
463 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
465 * When the callback is invoked, status indicates the result:
467 * -errno : An error occured.
468 * data is the error string.
470 EXTERN
int nfs_fsync_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, nfs_cb cb
, void *private_data
);
475 * -errno : An error occured.
477 EXTERN
int nfs_fsync(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
);
488 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
489 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
491 * When the callback is invoked, status indicates the result:
493 * -errno : An error occured.
494 * data is the error string.
496 EXTERN
int nfs_truncate_async(struct nfs_context
*nfs
, const char *path
, uint64_t length
, nfs_cb cb
, void *private_data
);
501 * -errno : An error occured.
503 EXTERN
int nfs_truncate(struct nfs_context
*nfs
, const char *path
, uint64_t length
);
514 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
515 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
517 * When the callback is invoked, status indicates the result:
519 * -errno : An error occured.
520 * data is the error string.
522 EXTERN
int nfs_ftruncate_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t length
, nfs_cb cb
, void *private_data
);
527 * -errno : An error occured.
529 EXTERN
int nfs_ftruncate(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, uint64_t length
);
543 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
544 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
546 * When the callback is invoked, status indicates the result:
548 * -errno : An error occured.
549 * data is the error string.
551 EXTERN
int nfs_mkdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
);
556 * -errno : An error occured.
558 EXTERN
int nfs_mkdir(struct nfs_context
*nfs
, const char *path
);
569 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
570 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
572 * When the callback is invoked, status indicates the result:
574 * -errno : An error occured.
575 * data is the error string.
577 EXTERN
int nfs_rmdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
);
582 * -errno : An error occured.
584 EXTERN
int nfs_rmdir(struct nfs_context
*nfs
, const char *path
);
596 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
597 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
599 * When the callback is invoked, status indicates the result:
601 * data is a struct *nfsfh;
602 * -errno : An error occured.
603 * data is the error string.
605 EXTERN
int nfs_creat_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
);
610 * -errno : An error occured.
612 EXTERN
int nfs_creat(struct nfs_context
*nfs
, const char *path
, int mode
, struct nfsfh
**nfsfh
);
622 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
623 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
625 * When the callback is invoked, status indicates the result:
627 * -errno : An error occured.
628 * data is the error string.
630 EXTERN
int nfs_mknod_async(struct nfs_context
*nfs
, const char *path
, int mode
, int dev
, nfs_cb cb
, void *private_data
);
635 * -errno : An error occured.
637 EXTERN
int nfs_mknod(struct nfs_context
*nfs
, const char *path
, int mode
, int dev
);
648 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
649 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
651 * When the callback is invoked, status indicates the result:
654 * -errno : An error occured.
655 * data is the error string.
657 EXTERN
int nfs_unlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
);
662 * -errno : An error occured.
664 EXTERN
int nfs_unlink(struct nfs_context
*nfs
, const char *path
);
677 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
678 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
680 * When struct nfsdir * is returned, this resource is closed/freed by calling nfs_closedir()
682 * When the callback is invoked, status indicates the result:
684 * data is struct nfsdir *
685 * -errno : An error occured.
686 * data is the error string.
688 EXTERN
int nfs_opendir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
);
693 * -errno : An error occured.
695 EXTERN
int nfs_opendir(struct nfs_context
*nfs
, const char *path
, struct nfsdir
**nfsdir
);
703 struct nfsdirent
*next
;
707 /* Some extra fields we get for free through the READDIRPLUS3 call.
708 You need libnfs-raw-nfs.h for type/mode constants */
709 uint32_t type
; /* NF3REG, NF3DIR, NF3BLK, ... */
712 struct timeval atime
;
713 struct timeval mtime
;
714 struct timeval ctime
;
719 * nfs_readdir() never blocks, so no special sync/async versions are available
721 EXTERN
struct nfsdirent
*nfs_readdir(struct nfs_context
*nfs
, struct nfsdir
*nfsdir
);
729 * nfs_closedir() never blocks, so no special sync/async versions are available
731 EXTERN
void nfs_closedir(struct nfs_context
*nfs
, struct nfsdir
*nfsdir
);
738 * Async chdir(<path>)
741 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
742 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
744 * When the callback is invoked, status indicates the result:
747 * -errno : An error occured.
748 * data is the error string.
750 EXTERN
int nfs_chdir_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
);
754 * 0 : The operation was successfull.
755 * -errno : The command failed.
757 EXTERN
int nfs_chdir(struct nfs_context
*nfs
, const char *path
);
763 * nfs_getcwd() never blocks, so no special sync/async versions are available
767 * This function returns a pointer to the current working directory.
768 * This pointer is only stable until the next [f]chdir or when the
769 * context is destroyed.
772 * 0 : The operation was successfull and *cwd is filled in.
773 * -errno : The command failed.
775 EXTERN
void nfs_getcwd(struct nfs_context
*nfs
, const char **cwd
);
782 * Async statvfs(<dirname>)
784 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
785 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
787 * When the callback is invoked, status indicates the result:
789 * data is struct statvfs *
790 * -errno : An error occured.
791 * data is the error string.
794 EXTERN
int nfs_statvfs_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
);
796 * Sync statvfs(<dirname>)
798 * 0 : The operation was successfull.
799 * -errno : The command failed.
801 EXTERN
int nfs_statvfs(struct nfs_context
*nfs
, const char *path
, struct statvfs
*svfs
);
808 * Async readlink(<name>)
810 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
811 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
813 * When the callback is invoked, status indicates the result:
816 * data is only valid during the callback and is automatically freed when the callback returns.
817 * -errno : An error occured.
818 * data is the error string.
821 EXTERN
int nfs_readlink_async(struct nfs_context
*nfs
, const char *path
, nfs_cb cb
, void *private_data
);
823 * Sync readlink(<name>)
825 * 0 : The operation was successfull.
826 * -errno : The command failed.
828 EXTERN
int nfs_readlink(struct nfs_context
*nfs
, const char *path
, char *buf
, int bufsize
);
836 * Async chmod(<name>)
838 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
839 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
841 * When the callback is invoked, status indicates the result:
844 * -errno : An error occured.
845 * data is the error string.
847 EXTERN
int nfs_chmod_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
);
851 * 0 : The operation was successfull.
852 * -errno : The command failed.
854 EXTERN
int nfs_chmod(struct nfs_context
*nfs
, const char *path
, int mode
);
862 * Async fchmod(<handle>)
864 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
865 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
867 * When the callback is invoked, status indicates the result:
870 * -errno : An error occured.
871 * data is the error string.
873 EXTERN
int nfs_fchmod_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int mode
, nfs_cb cb
, void *private_data
);
875 * Sync fchmod(<handle>)
877 * 0 : The operation was successfull.
878 * -errno : The command failed.
880 EXTERN
int nfs_fchmod(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int mode
);
888 * Async chown(<name>)
890 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
891 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
893 * When the callback is invoked, status indicates the result:
896 * -errno : An error occured.
897 * data is the error string.
899 EXTERN
int nfs_chown_async(struct nfs_context
*nfs
, const char *path
, int uid
, int gid
, nfs_cb cb
, void *private_data
);
903 * 0 : The operation was successfull.
904 * -errno : The command failed.
906 EXTERN
int nfs_chown(struct nfs_context
*nfs
, const char *path
, int uid
, int gid
);
914 * Async fchown(<handle>)
916 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
917 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
919 * When the callback is invoked, status indicates the result:
922 * -errno : An error occured.
923 * data is the error string.
925 EXTERN
int nfs_fchown_async(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int uid
, int gid
, nfs_cb cb
, void *private_data
);
927 * Sync fchown(<handle>)
929 * 0 : The operation was successfull.
930 * -errno : The command failed.
932 EXTERN
int nfs_fchown(struct nfs_context
*nfs
, struct nfsfh
*nfsfh
, int uid
, int gid
);
941 * Async utimes(<path>)
943 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
944 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
946 * When the callback is invoked, status indicates the result:
949 * -errno : An error occured.
950 * data is the error string.
952 EXTERN
int nfs_utimes_async(struct nfs_context
*nfs
, const char *path
, struct timeval
*times
, nfs_cb cb
, void *private_data
);
954 * Sync utimes(<path>)
956 * 0 : The operation was successfull.
957 * -errno : The command failed.
959 EXTERN
int nfs_utimes(struct nfs_context
*nfs
, const char *path
, struct timeval
*times
);
966 * Async utime(<path>)
968 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
969 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
971 * When the callback is invoked, status indicates the result:
974 * -errno : An error occured.
975 * data is the error string.
978 EXTERN
int nfs_utime_async(struct nfs_context
*nfs
, const char *path
, struct utimbuf
*times
, nfs_cb cb
, void *private_data
);
982 * 0 : The operation was successfull.
983 * -errno : The command failed.
985 EXTERN
int nfs_utime(struct nfs_context
*nfs
, const char *path
, struct utimbuf
*times
);
994 * Async access(<path>)
996 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
997 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
999 * When the callback is invoked, status indicates the result:
1002 * -errno : An error occured.
1003 * data is the error string.
1005 EXTERN
int nfs_access_async(struct nfs_context
*nfs
, const char *path
, int mode
, nfs_cb cb
, void *private_data
);
1007 * Sync access(<path>)
1009 * 0 : The operation was successfull.
1010 * -errno : The command failed.
1012 EXTERN
int nfs_access(struct nfs_context
*nfs
, const char *path
, int mode
);
1021 * Async symlink(<path>)
1023 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
1024 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
1026 * When the callback is invoked, status indicates the result:
1029 * -errno : An error occured.
1030 * data is the error string.
1032 EXTERN
int nfs_symlink_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
);
1034 * Sync symlink(<path>)
1036 * 0 : The operation was successfull.
1037 * -errno : The command failed.
1039 EXTERN
int nfs_symlink(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
);
1046 * Async rename(<oldpath>, <newpath>)
1048 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
1049 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
1051 * When the callback is invoked, status indicates the result:
1054 * -errno : An error occured.
1055 * data is the error string.
1057 EXTERN
int nfs_rename_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
);
1059 * Sync rename(<oldpath>, <newpath>)
1061 * 0 : The operation was successfull.
1062 * -errno : The command failed.
1064 EXTERN
int nfs_rename(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
);
1072 * Async link(<oldpath>, <newpath>)
1074 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
1075 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
1077 * When the callback is invoked, status indicates the result:
1080 * -errno : An error occured.
1081 * data is the error string.
1083 EXTERN
int nfs_link_async(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
, nfs_cb cb
, void *private_data
);
1085 * Sync link(<oldpath>, <newpath>)
1087 * 0 : The operation was successfull.
1088 * -errno : The command failed.
1090 EXTERN
int nfs_link(struct nfs_context
*nfs
, const char *oldpath
, const char *newpath
);
1097 * Async getexports()
1098 * NOTE: You must include 'libnfs-raw-mount.h' to get the definitions of the
1099 * returned structures.
1101 * This function will return the list of exports from an NFS server.
1104 * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
1105 * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
1107 * When the callback is invoked, status indicates the result:
1109 * data is a pointer to an exports pointer:
1110 * exports export = *(exports *)data;
1111 * -errno : An error occured.
1112 * data is the error string.
1114 EXTERN
int mount_getexports_async(struct rpc_context
*rpc
, const char *server
, rpc_cb cb
, void *private_data
);
1116 * Sync getexports(<server>)
1118 * NULL : something failed
1119 * exports export : a linked list of exported directories
1121 * returned data must be freed by calling mount_free_export_list(exportnode);
1123 EXTERN
struct exportnode
*mount_getexports(const char *server
);
1125 EXTERN
void mount_free_export_list(struct exportnode
*exports
);
1128 //qqq replace later with lseek(cur, 0)
1129 uint64_t nfs_get_current_offset(struct nfsfh
*nfsfh
);
1135 struct nfs_server_list
{
1136 struct nfs_server_list
*next
;
1141 * Sync find_local_servers(<server>)
1142 * This function will probe all local networks for NFS server. This function will
1143 * block for one second while awaiting for all nfs servers to respond.
1146 * NULL : something failed
1148 * struct nfs_server_list : a linked list of all discovered servers
1150 * returned data must be freed by nfs_free_srvr_list(srv);
1152 struct nfs_server_list
*nfs_find_local_servers(void);
1153 void free_nfs_srvr_list(struct nfs_server_list
*srv
);