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74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU Lesser General Public License v.2.1.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _LVM_STRING_H
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#define _LVM_STRING_H
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#include <stdio.h>
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#include <stdarg.h>
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#define NAME_LEN 128
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#define UUID_PREFIX "LVM-"
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struct pool;
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int emit_to_buffer(char **buffer, size_t *size, const char *fmt, ...)
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__attribute__ ((format(printf, 3, 4)));
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char *build_dm_name(struct dm_pool *mem, const char *vg,
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const char *lv, const char *layer);
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char *build_dm_uuid(struct dm_pool *mem, const char *lvid,
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const char *layer);
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int validate_name(const char *n);
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int validate_tag(const char *n);
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int apply_lvname_restrictions(const char *name);
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int is_reserved_lvname(const char *name);
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/*
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* Returns number of occurrences of c in first len characters of str.
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*/
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unsigned count_chars(const char *str, size_t len, const int c);
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/*
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* Returns what length of escaped string would be including terminating NUL.
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*/
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size_t escaped_len(const char *str);
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/*
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* Copies a string from src to out.
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* Double quotation marks and backslashes are quoted with a backslash.
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* Caller must ensure *out has enough space - see escaped_len().
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* Returns *out.
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*/
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char *escape_double_quotes(char *out, const char *src);
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/*
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* Removes quoting of double quotation marks and backslashes in situ.
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*/
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void unescape_double_quotes(char *src);
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/*
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* Unescape colons and at signs in situ and save the substring starting
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* at the position of the first unescaped colon and the first unescaped
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* "at" sign.
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*/
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void unescape_colons_and_at_signs(char *src,
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char **substr_first_unquoted_colon,
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char **substr_first_unquoted_at_sign);
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#endif
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