apropos-utils.h revision 1.1 1 /* $NetBSD */
2 /*-
3 * Copyright (c) 2011 Abhinav Upadhyay <er.abhinav.upadhyay (at) gmail.com>
4 * All rights reserved.
5 *
6 * This code was developed as part of Google's Summer of Code 2011 program.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
17 * distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
27 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
29 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 #ifndef APROPOS_UTILS_H
34 #define APROPOS_UTILS_H
35
36 #include "sqlite3.h"
37
38 #define DBPATH "/var/db/man.db"
39 #define SECMAX 9
40
41 /* Flags for opening the database */
42 #define MANDB_READONLY SQLITE_OPEN_READONLY
43 #define MANDB_WRITE SQLITE_OPEN_READWRITE
44 #define MANDB_CREATE SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE
45
46 #define APROPOS_SCHEMA_VERSION 20120130
47
48 /*
49 * Used to identify the section of a man(7) page.
50 * This is similar to the enum mdoc_sec defined in mdoc.h from mdocml project.
51 */
52 enum man_sec {
53 MANSEC_NAME = 0,
54 MANSEC_SYNOPSIS,
55 MANSEC_LIBRARY,
56 MANSEC_ERRORS,
57 MANSEC_FILES,
58 MANSEC_RETURN_VALUES,
59 MANSEC_EXIT_STATUS,
60 MANSEC_DESCRIPTION,
61 MANSEC_ENVIRONMENT,
62 MANSEC_DIAGNOSTICS,
63 MANSEC_EXAMPLES,
64 MANSEC_STANDARDS,
65 MANSEC_HISTORY,
66 MANSEC_BUGS,
67 MANSEC_AUTHORS,
68 MANSEC_COPYRIGHT,
69 MANSEC_NONE
70 };
71
72 typedef struct query_args {
73 const char *search_str; // user query
74 int *sec_nums; // Section in which to do the search
75 int nrec; // number of records to fetch
76 int offset; //From which position to start processing the records
77 const char *machine;
78 int (*callback) (void *, const char *, const char *, const char *,
79 const char *, size_t); // The callback function
80 void *callback_data; // data to pass to the callback function
81 char **errmsg; // buffer for storing the error msg
82 } query_args;
83
84 char *lower(char *);
85 void concat(char **, const char *);
86 void concat2(char **, const char *, size_t);
87 sqlite3 *init_db(int);
88 void close_db(sqlite3 *);
89 int run_query(sqlite3 *, const char *[3], query_args *);
90 int run_query_html(sqlite3 *, query_args *);
91 int run_query_pager(sqlite3 *, query_args *);
92 #endif
93