API cleanups, offset by bit.
[babeltrace.git] / types / string.c
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1/*
2 * BabelTrace - String Type Converter
3 *
4 * Copyright (c) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include <babeltrace/compiler.h>
22#include <babeltrace/align.h>
23#include <babeltrace/types.h>
24
25void string_copy(struct stream_pos *dest, const struct format *fdest,
26 struct stream_pos *src, const struct format *fsrc,
27 const struct type_class *type_class)
28{
29 struct type_class_string *string_class =
30 container_of(type_class, struct type_class_string, p);
31
32 if (fsrc->string_copy == fdest->string_copy) {
33 fsrc->string_copy(dest, src, string_class);
34 } else {
35 /* TODO */
36 }
37}
38
39void string_type_free(struct type_class_string *string_class)
40{
41 g_free(string_class);
42}
43
44static void _string_type_free(struct type_class *type_class)
45{
46 struct type_class_string *string_class =
47 container_of(type_class, struct type_class_string, p);
48 string_type_free(string_class);
49}
50
51struct type_class_string *string_type_new(const char *name)
52{
53 struct type_class_string *string_class;
54 int ret;
55
56 string_class = g_new(struct type_class_string, 1);
57 string_class->p.name = g_quark_from_string(name);
58 string_class->p.alignment = CHAR_BIT;
59 string_class->p.copy = string_copy;
60 string_class->p.free = _string_type_free;
61 if (string_class->p.name) {
62 ret = ctf_register_type(&string_class->p);
63 if (ret) {
64 g_free(string_class);
65 return NULL;
66 }
67 }
68 return string_class;
69}
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