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1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ | |
2 | ||
3 | #ifndef fooconfparserhfoo | |
4 | #define fooconfparserhfoo | |
5 | ||
6 | /*** | |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2010 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
25 | #include <stdio.h> | |
26 | ||
27 | /* An abstract parser for simple, line based, shallow configuration | |
28 | * files consisting of variable assignments only. */ | |
29 | ||
30 | typedef int (*ConfigParserCallback)(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata); | |
31 | ||
32 | /* Wraps info for parsing a specific configuration variable */ | |
33 | typedef struct ConfigItem { | |
34 | const char *lvalue; /* name of the variable */ | |
35 | ConfigParserCallback parse; /* Function that is called to parse the variable's value */ | |
36 | void *data; /* Where to store the variable's data */ | |
37 | const char *section; | |
38 | } ConfigItem; | |
39 | ||
40 | /* The configuration file parsing routine. Expects a table of | |
41 | * config_items in *t that is terminated by an item where lvalue is | |
42 | * NULL */ | |
43 | int config_parse(const char *filename, FILE *f, const char* const * sections, const ConfigItem *t, void *userdata); | |
44 | ||
45 | /* Generic parsers */ | |
46 | int config_parse_int(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata); | |
47 | int config_parse_unsigned(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata); | |
48 | int config_parse_size(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata); | |
49 | int config_parse_bool(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata); | |
50 | int config_parse_string(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata); | |
51 | int config_parse_path(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata); | |
52 | int config_parse_strv(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata); | |
53 | int config_parse_path_strv(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata); | |
54 | ||
55 | #endif |