1/*
2 * librdkafka - The Apache Kafka C/C++ library
3 *
4 * Copyright (c) 2017 Magnus Edenhill
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29
30#ifndef _RDSTRING_H_
31#define _RDSTRING_H_
32
33
34
35char *rd_string_render (const char *templ,
36 char *errstr, size_t errstr_size,
37 ssize_t (*callback) (const char *key,
38 char *buf, size_t size,
39 void *opaque),
40 void *opaque);
41
42
43
44/**
45 * @brief An immutable string tuple (name, value) in a single allocation.
46 * \p value may be NULL.
47 */
48typedef struct rd_strtup_s {
49 char *value;
50 char name[1]; /* Actual allocation of name + val here */
51} rd_strtup_t;
52
53void rd_strtup_destroy (rd_strtup_t *strtup);
54void rd_strtup_free (void *strtup);
55rd_strtup_t *rd_strtup_new0 (const char *name, ssize_t name_len,
56 const char *value, ssize_t value_len);
57rd_strtup_t *rd_strtup_new (const char *name, const char *value);
58rd_strtup_t *rd_strtup_dup (const rd_strtup_t *strtup);
59void *rd_strtup_list_copy (const void *elem, void *opaque);
60
61char *rd_flags2str (char *dst, size_t size,
62 const char **desc, int flags);
63
64#endif /* _RDSTRING_H_ */
65