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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
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2 | #pragma once |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
1298001e | 7 | Copyright 2012 Kay Sievers <kay@vrfy.org> |
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8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
11c3a366 | 23 | #include <stddef.h> |
955bd501 | 24 | #include <stdint.h> |
11c3a366 | 25 | #include <sys/types.h> |
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26 | |
27 | struct strbuf { | |
28 | char *buf; | |
29 | size_t len; | |
30 | struct strbuf_node *root; | |
31 | ||
32 | size_t nodes_count; | |
33 | size_t in_count; | |
34 | size_t in_len; | |
35 | size_t dedup_len; | |
36 | size_t dedup_count; | |
37 | }; | |
38 | ||
39 | struct strbuf_node { | |
40 | size_t value_off; | |
41 | size_t value_len; | |
42 | ||
43 | struct strbuf_child_entry *children; | |
44 | uint8_t children_count; | |
45 | }; | |
46 | ||
47 | struct strbuf_child_entry { | |
48 | uint8_t c; | |
49 | struct strbuf_node *child; | |
50 | }; | |
51 | ||
52 | struct strbuf *strbuf_new(void); | |
53 | ssize_t strbuf_add_string(struct strbuf *str, const char *s, size_t len); | |
54 | void strbuf_complete(struct strbuf *str); | |
55 | void strbuf_cleanup(struct strbuf *str); |