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/*
* parse_opt.h -- mount option string parsing helpers
*
* Copyright (C) 2007 Oracle. All rights reserved.
* Copyright (C) 2007 Chuck Lever <chuck.lever@oracle.com>
*
* 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 2 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, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 0211-1301 USA
*
*/
#ifndef _NFS_UTILS_PARSE_OPT_H
#define _NFS_UTILS_PARSE_OPT_H
typedef enum {
PO_FAILED = 0,
PO_SUCCEEDED = 1,
} po_return_t;
typedef enum {
PO_NOT_FOUND = 0,
PO_FOUND = 1,
PO_BAD_VALUE = 2,
} po_found_t;
struct mount_options;
struct mount_options * po_split(char *);
struct mount_options * po_dup(struct mount_options *);
void po_replace(struct mount_options *,
struct mount_options *);
po_return_t po_join(struct mount_options *, char **);
po_return_t po_insert(struct mount_options *, char *);
po_return_t po_append(struct mount_options *, char *);
po_found_t po_contains(struct mount_options *, char *);
po_found_t po_contains_prefix(struct mount_options *options,
const char *prefix, char **keyword,
int n);
char * po_get(struct mount_options *, char *);
po_found_t po_get_numeric(struct mount_options *,
char *, long *);
int po_rightmost(struct mount_options *,
const char *keys[]);
po_found_t po_remove_all(struct mount_options *, char *);
void po_destroy(struct mount_options *);
#endif /* _NFS_UTILS_PARSE_OPT_H */
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