This file is indexed.

/usr/include/dballe/db/querybuf.h is in libdballe-dev 5.10-1.1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
/*
 * db/querybuf - Buffer used to build SQL queries
 *
 * Copyright (C) 2005--2010  ARPA-SIM <urpsim@smr.arpa.emr.it>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 *
 * Author: Enrico Zini <enrico@enricozini.com>
 */

#ifndef DBA_DB_QUERYBUF_H
#define DBA_DB_QUERYBUF_H

/** @file
 * @ingroup db
 * Implementation of an efficient string buffer for composing database queries
 */

#include <string>

namespace dballe {

/// String buffer for composing database queries
struct Querybuf : public std::string
{
	bool list_first;
	char list_sep[10];

	/**
	 * @param reserve
	 *   Initial preallocated size for the buffer. If this is chosen
	 *   wisely, there is no need to reallocate space while composing the
	 *   query.
	 */
	Querybuf(size_t reserve = 512);
	~Querybuf();

	/// Reset the querybuf to contain the empty string
	void clear();

	/**
	 * Begin a list of items separated by the given separator.  Items are added
	 * using append_list().
	 *
	 * @param sep
	 *   The separator to add between every list item
	 */
	void start_list(const char* sep);

	/**
	 * Append a formatted string to the querybuf
	 *
	 * @param fmt
	 *   The string to append, which will be formatted in printf style
	 */
	void appendf(const char* fmt, ...) __attribute__((format(printf, 2, 3)));

	/**
	 * Append a string to the querybuf, as part of a list.
	 *
	 * This function will prepend str with the current list separator, unless it is
	 * the first item added to the list.
	 *
	 * @param str
	 *   The string to append
	 */
	void append_list(const char* str);

	/**
	 * Append a formatted string to the querybuf, as part of a list.
	 *
	 * This function will prepend str with the current list separator, unless it is
	 * the first item added to the list.
	 *
	 * @param str
	 *   The string to append
	 */
	void append_listf(const char* fmt, ...) __attribute__((format(printf, 2, 3)));
};

} // namespace dballe

#endif