Add structures
[babeltrace.git] / include / babeltrace / format.h
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1#ifndef _BABELTRACE_FORMAT_H
2#define _BABELTRACE_FORMAT_H
3
4/*
5 * BabelTrace
6 *
7 * Trace Format Header
8 *
9 * Copyright (c) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 */
25
26#include <stdint.h>
27#include <glib.h>
28
29struct format {
30 GQuark name;
31
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32 uint64_t (*uint_read)(struct stream_pos *pos,
33 const struct type_class_integer *int_class);
34 int64_t (*int_read)(struct stream_pos *pos,
35 const struct type_class_integer *int_class);
36 void (*uint_write)(struct stream_pos *pos,
37 const struct type_class_integer *int_class,
38 uint64_t v);
39 void (*int_write)(struct stream_pos *pos,
40 const struct type_class_integer *int_class,
41 int64_t v);
fc93b2bd 42
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43 void (*float_copy)(struct stream_pos *dest,
44 struct stream_pos *src,
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45 const struct type_class_float *src);
46 double (*double_read)(struct stream_pos *pos,
11d43b90 47 const struct type_class_float *float_class);
bed864a7 48 void (*double_write)(struct stream_pos *pos,
11d43b90 49 const struct type_class_float *float_class,
bed864a7 50 double v);
fc93b2bd 51
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52 void (*string_copy)(struct stream_pos *dest, struct stream_pos *src,
53 const struct type_class_string *string_class);
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54 void (*string_read)(unsigned char **dest, struct stream_pos *src,
55 const struct type_class_string *string_class);
56 void (*string_write)(struct stream_pos *dest, const unsigned char *src,
57 const struct type_class_string *string_class);
58 void (*string_free_temp)(unsigned char *string);
fc93b2bd 59
bed864a7 60 GQuark (*enum_read)(struct stream_pos *pos,
448d3cc7 61 const struct type_class_enum *src);
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62 void (*enum_write)(struct stream_pos *pos,
63 const struct type_class_enum *dest,
64 GQuark q);
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65 void (*struct_begin)(struct stream_pos *pos,
66 const struct type_class_struct *struct_class);
67 void (*struct_end)(struct stream_pos *pos,
68 const struct type_class_struct *struct_class);
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69};
70
71struct format *bt_lookup_format(GQuark qname);
72int bt_register_format(const struct format *format);
73
74/* TBD: format unregistration */
75
76#endif /* _BABELTRACE_FORMAT_H */
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