xref: /dflybsd-src/contrib/lvm2/dist/include/lvm-string.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
186d7f5d3SJohn Marino /*	$NetBSD: lvm-string.h,v 1.1.1.1 2008/12/22 00:18:43 haad Exp $	*/
286d7f5d3SJohn Marino 
386d7f5d3SJohn Marino /*
486d7f5d3SJohn Marino  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
586d7f5d3SJohn Marino  * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
686d7f5d3SJohn Marino  *
786d7f5d3SJohn Marino  * This file is part of LVM2.
886d7f5d3SJohn Marino  *
986d7f5d3SJohn Marino  * This copyrighted material is made available to anyone wishing to use,
1086d7f5d3SJohn Marino  * modify, copy, or redistribute it subject to the terms and conditions
1186d7f5d3SJohn Marino  * of the GNU Lesser General Public License v.2.1.
1286d7f5d3SJohn Marino  *
1386d7f5d3SJohn Marino  * You should have received a copy of the GNU Lesser General Public License
1486d7f5d3SJohn Marino  * along with this program; if not, write to the Free Software Foundation,
1586d7f5d3SJohn Marino  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
1686d7f5d3SJohn Marino  */
1786d7f5d3SJohn Marino 
1886d7f5d3SJohn Marino #ifndef _LVM_STRING_H
1986d7f5d3SJohn Marino #define _LVM_STRING_H
2086d7f5d3SJohn Marino 
2186d7f5d3SJohn Marino #include <stdio.h>
2286d7f5d3SJohn Marino #include <stdarg.h>
2386d7f5d3SJohn Marino 
2486d7f5d3SJohn Marino #define NAME_LEN 128
2586d7f5d3SJohn Marino 
2686d7f5d3SJohn Marino struct pool;
2786d7f5d3SJohn Marino 
2886d7f5d3SJohn Marino int emit_to_buffer(char **buffer, size_t *size, const char *fmt, ...)
2986d7f5d3SJohn Marino   __attribute__ ((format(printf, 3, 4)));
3086d7f5d3SJohn Marino 
3186d7f5d3SJohn Marino char *build_dm_name(struct dm_pool *mem, const char *vg,
3286d7f5d3SJohn Marino                     const char *lv, const char *layer);
3386d7f5d3SJohn Marino 
3486d7f5d3SJohn Marino int validate_name(const char *n);
3586d7f5d3SJohn Marino 
3686d7f5d3SJohn Marino /*
3786d7f5d3SJohn Marino  * Returns number of occurrences of c in first len characters of str.
3886d7f5d3SJohn Marino  */
3986d7f5d3SJohn Marino unsigned count_chars(const char *str, size_t len, const int c);
4086d7f5d3SJohn Marino 
4186d7f5d3SJohn Marino /*
4286d7f5d3SJohn Marino  * Returns what length of escaped string would be including terminating NUL.
4386d7f5d3SJohn Marino  */
4486d7f5d3SJohn Marino size_t escaped_len(const char *str);
4586d7f5d3SJohn Marino 
4686d7f5d3SJohn Marino /*
4786d7f5d3SJohn Marino  * Copies a string from src to out.
4886d7f5d3SJohn Marino  * Double quotation marks and backslashes are quoted with a backslash.
4986d7f5d3SJohn Marino  * Caller must ensure *out has enough space - see escaped_len().
5086d7f5d3SJohn Marino  * Returns *out.
5186d7f5d3SJohn Marino  */
5286d7f5d3SJohn Marino char *escape_double_quotes(char *out, const char *src);
5386d7f5d3SJohn Marino 
5486d7f5d3SJohn Marino /*
5586d7f5d3SJohn Marino  * Removes quoting of double quotation marks and backslashes in situ.
5686d7f5d3SJohn Marino  */
5786d7f5d3SJohn Marino void unescape_double_quotes(char *src);
5886d7f5d3SJohn Marino 
5986d7f5d3SJohn Marino #endif
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