-/*
- Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
-*/
-/*
- * This is the highlevel interface to access NFS resources using a posix-like interface
- */
-#include <stdint.h>
-
-struct nfs_context;
-
-/*
- * Used for interfacing the async version of the api into an external eventsystem
- */
-int nfs_get_fd(struct nfs_context *nfs);
-int nfs_which_events(struct nfs_context *nfs);
-int nfs_service(struct nfs_context *nfs, int revents);
-
-/*
- * Used if you need different credentials than the default for the current user.
- */
-struct AUTH;
-void nfs_set_auth(struct nfs_context *nfs, struct AUTH *auth);
-
-
-/*
- * When an operation failed, this function can extract a detailed error string.
- */
-char *nfs_get_error(struct nfs_context *nfs);
-
-
-/*
- * Callback for all async nfs functions
- */
-typedef void (*nfs_cb)(int err, struct nfs_context *nfs, void *data, void *private_data);
-
-
-
-
-/*
- * NFS CONTEXT.
- */
-/*
- * Create an NFS context.
- * Function returns
- * NULL : Failed to create a context.
- * struct nfs_context * : A pointer to an nfs context.
- */
-struct nfs_context *nfs_init_context(void);
-/*
- * Destroy an nfs context.
- */
-void nfs_destroy_context(struct nfs_context *nfs);
-
-
-/*
- * A libnfs filehandle
- */
-struct nfsfh;
-
-
-
-/*
- * MOUNT THE EXPORT
- */
-/*
- * Async nfs mount.
- * This function will try to connect to the server and mount the export.
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *export, nfs_cb cb, void *private_data);
-/*
- * Sync nfs mount.
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_mount_sync(struct nfs_context *nfs, const char *server, const char *export);
-
-
-
-
-/*
- * STAT()
- */
-/*
- * Async stat(<filename>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is struct stat *
- * -errno : An error occured.
- * data is the error string.
- */
-struct stat;
-int nfs_stat_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
-/*
- * Sync stat(<filename>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_stat_sync(struct nfs_context *nfs, const char *path, struct stat *st);
-
-
-/*
- * FSTAT()
- */
-/*
- * Async fstat(nfsfh *)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is struct stat *
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data);
-/*
- * Sync fstat(nfsfh *)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_fstat_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st);
-
-
-
-/*
- * OPEN()
- */
-/*
- * Async open(<filename>)
- *
- * mode is a combination of the flags : O_RDOLNY, O_WRONLY, O_RDWR , O_SYNC
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is a struct *nfsfh;
- * The nfsfh is close using nfs_close().
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_open_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data);
-/*
- * Sync open(<filename>)
- * Function returns
- * 0 : The operation was successfull. *nfsfh is filled in.
- * -errno : The command failed.
- */
-int nfs_open_sync(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh);
-
-
-
-
-/*
- * CLOSE
- */
-/*
- * Async close(nfsfh)
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data);
-/*
- * Sync close(nfsfh)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_close_sync(struct nfs_context *nfs, struct nfsfh *nfsfh);
-
-
-/*
- * PREAD()
- */
-/*
- * Async pread()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * >=0 : Success.
- * status is numer of bytes read.
- * data is a pointer to the returned data.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, nfs_cb cb, void *private_data);
-/*
- * Sync pread()
- * Function returns
- * >=0 : numer of bytes read.
- * -errno : An error occured.
- */
-int nfs_pread_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf);
-
-
-
-/*
- * READ()
- */
-/*
- * Async read()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * >=0 : Success.
- * status is numer of bytes read.
- * data is a pointer to the returned data.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, nfs_cb cb, void *private_data);
-/*
- * Sync read()
- * Function returns
- * >=0 : numer of bytes read.
- * -errno : An error occured.
- */
-int nfs_read_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf);
-
-
-
-
-/*
- * PWRITE()
- */
-/*
- * Async pwrite()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * >=0 : Success.
- * status is numer of bytes written.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf, nfs_cb cb, void *private_data);
-/*
- * Sync pwrite()
- * Function returns
- * >=0 : numer of bytes written.
- * -errno : An error occured.
- */
-int nfs_pwrite_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf);
-
-
-/*
- * WRITE()
- */
-/*
- * Async write()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * >=0 : Success.
- * status is numer of bytes written.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf, nfs_cb cb, void *private_data);
-/*
- * Sync write()
- * Function returns
- * >=0 : numer of bytes written.
- * -errno : An error occured.
- */
-int nfs_write_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf);
-
-
-/*
- * LSEEK()
- */
-/*
- * Async lseek()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * >=0 : Success.
- * data is off_t * for the current position.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int whence, nfs_cb cb, void *private_data);
-/*
- * Sync lseek()
- * Function returns
- * >=0 : numer of bytes read.
- * -errno : An error occured.
- */
-int nfs_lseek_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int whence, off_t *current_offset);
-
-
-/*
- * FSYNC()
- */
-/*
- * Async fsync()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data);
-/*
- * Sync fsync()
- * Function returns
- * 0 : Success
- * -errno : An error occured.
- */
-int nfs_fsync_sync(struct nfs_context *nfs, struct nfsfh *nfsfh);
-
-
-
-/*
- * TRUNCATE()
- */
-/*
- * Async truncate()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_truncate_async(struct nfs_context *nfs, const char *path, off_t length, nfs_cb cb, void *private_data);
-/*
- * Sync truncate()
- * Function returns
- * 0 : Success
- * -errno : An error occured.
- */
-int nfs_truncate_sync(struct nfs_context *nfs, const char *path, off_t length);
-
-
-
-/*
- * FTRUNCATE()
- */
-/*
- * Async ftruncate()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length, nfs_cb cb, void *private_data);
-/*
- * Sync ftruncate()
- * Function returns
- * 0 : Success
- * -errno : An error occured.
- */
-int nfs_ftruncate_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length);
-
-
-
-
-
-
-/*
- * MKDIR()
- */
-/*
- * Async mkdir()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
-/*
- * Sync mkdir()
- * Function returns
- * 0 : Success
- * -errno : An error occured.
- */
-int nfs_mkdir_sync(struct nfs_context *nfs, const char *path);
-
-
-
-/*
- * RMDIR()
- */
-/*
- * Async rmdir()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
-/*
- * Sync rmdir()
- * Function returns
- * 0 : Success
- * -errno : An error occured.
- */
-int nfs_rmdir_sync(struct nfs_context *nfs, const char *path);
-
-
-
-
-/*
- * CREAT()
- */
-/*
- * Async creat()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is a struct *nfsfh;
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data);
-/*
- * Sync creat()
- * Function returns
- * 0 : Success
- * -errno : An error occured.
- */
-int nfs_creat_sync(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh);
-
-
-
-
-
-/*
- * UNLINK()
- */
-/*
- * Async unlink()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
-/*
- * Sync unlink()
- * Function returns
- * 0 : Success
- * -errno : An error occured.
- */
-int nfs_unlink_sync(struct nfs_context *nfs, const char *path);
-
-
-
-
-/*
- * OPENDIR()
- */
-struct nfsdir;
-/*
- * Async opendir()
- *
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When struct nfsdir * is returned, this resource is closed/freed by calling nfs_closedir()
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is struct nfsdir *
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
-/*
- * Sync opendir()
- * Function returns
- * 0 : Success
- * -errno : An error occured.
- */
-int nfs_opendir_sync(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir);
-
-
-
-/*
- * READDIR()
- */
-struct nfsdirent {
- struct nfsdirent *next;
- char *name;
- uint64_t inode;
-};
-/*
- * nfs_readdir() never blocks, so no special sync/async versions are available
- */
-struct nfsdirent *nfs_readdir(struct nfs_context *nfs, struct nfsdir *nfsdir);
-
-
-
-/*
- * READDIR()
- */
-/*
- * nfs_closedir() never blocks, so no special sync/async versions are available
- */
-void nfs_closedir(struct nfs_context *nfs, struct nfsdir *nfsdir);
-
-
-
-/*
- * STATVFS()
- */
-/*
- * Async statvfs(<dirname>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is struct statvfs *
- * -errno : An error occured.
- * data is the error string.
- */
-struct statvfs;
-int nfs_statvfs_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
-/*
- * Sync statvfs(<dirname>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_statvfs_sync(struct nfs_context *nfs, const char *path, struct statvfs *svfs);
-
-
-/*
- * READLINK()
- */
-/*
- * Async readlink(<name>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is a char *
- * data is only valid during the callback and is automatically freed when the callback returns.
- * -errno : An error occured.
- * data is the error string.
- */
-struct statvfs;
-int nfs_readlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
-/*
- * Sync readlink(<name>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_readlink_sync(struct nfs_context *nfs, const char *path, char *buf, int bufsize);
-
-
-
-/*
- * CHMOD()
- */
-/*
- * Async chmod(<name>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data);
-/*
- * Sync chmod(<name>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_chmod_sync(struct nfs_context *nfs, const char *path, int mode);
-
-
-
-/*
- * FCHMOD()
- */
-/*
- * Async fchmod(<handle>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data);
-/*
- * Sync fchmod(<handle>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_fchmod_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode);
-
-
-
-/*
- * CHOWN()
- */
-/*
- * Async chown(<name>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data);
-/*
- * Sync chown(<name>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_chown_sync(struct nfs_context *nfs, const char *path, int uid, int gid);
-
-
-
-/*
- * FCHOWN()
- */
-/*
- * Async fchown(<handle>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data);
-/*
- * Sync fchown(<handle>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_fchown_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid);
-
-
-
-
-/*
- * UTIMES()
- */
-/*
- * Async utimes(<path>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data);
-/*
- * Sync utimes(<path>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_utimes_sync(struct nfs_context *nfs, const char *path, struct timeval *times);
-
-
-/*
- * UTIME()
- */
-/*
- * Async utime(<path>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-struct utimbuf;
-int nfs_utime_async(struct nfs_context *nfs, const char *path, struct utimbuf *times, nfs_cb cb, void *private_data);
-/*
- * Sync utime(<path>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_utime_sync(struct nfs_context *nfs, const char *path, struct utimbuf *times);
-
-
-
-
-/*
- * ACCESS()
- */
-/*
- * Async access(<path>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data);
-/*
- * Sync access(<path>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_access_sync(struct nfs_context *nfs, const char *path, int mode);
-
-
-
-
-/*
- * SYMLINK()
- */
-/*
- * Async symlink(<path>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data);
-/*
- * Sync symlink(<path>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_symlink_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath);
-
-
-/*
- * RENAME()
- */
-/*
- * Async rename(<oldpath>, <newpath>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data);
-/*
- * Sync rename(<oldpath>, <newpath>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_rename_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath);
-
-
-
-/*
- * LINK()
- */
-/*
- * Async link(<oldpath>, <newpath>)
- * Function returns
- * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
- *
- * When the callback is invoked, status indicates the result:
- * 0 : Success.
- * data is NULL
- * -errno : An error occured.
- * data is the error string.
- */
-int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data);
-/*
- * Sync link(<oldpath>, <newpath>)
- * Function returns
- * 0 : The operation was successfull.
- * -errno : The command failed.
- */
-int nfs_link_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath);
-
-
-
-//qqq replace later with lseek(cur, 0)
-off_t nfs_get_current_offset(struct nfsfh *nfsfh);
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