API cleanups, offset by bit.
[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 uint64_t (*bitfield_unsigned_read)(struct stream_pos *pos,
44 const struct type_class_bitfield *bitfield_class);
45 int64_t (*bitfield_signed_read)(struct stream_pos *pos,
46 const struct type_class_bitfield *bitfield_class);
47 void (*bitfield_unsigned_write)(struct stream_pos *pos,
48 const struct type_class_bitfield *bitfield_class,
49 uint64_t v);
50 void (*bitfield_signed_write)(struct stream_pos *pos,
51 const struct type_class_bitfield *bitfield_class,
52 int64_t v);
0a46062b 53
bed864a7 54 void (*float_copy)(struct stream_pos *destp,
448d3cc7 55 const struct type_class_float *dest,
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56 struct stream_pos *srcp,
57 const struct type_class_float *src);
58 double (*double_read)(struct stream_pos *pos,
448d3cc7 59 const struct type_class_float *src);
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60 void (*double_write)(struct stream_pos *pos,
61 const struct type_class_float *dest,
62 double v);
fc93b2bd 63
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64 void (*string_copy)(struct stream_pos *dest, struct stream_pos *src,
65 const struct type_class_string *string_class);
fc93b2bd 66
bed864a7 67 GQuark (*enum_read)(struct stream_pos *pos,
448d3cc7 68 const struct type_class_enum *src);
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69 void (*enum_write)(struct stream_pos *pos,
70 const struct type_class_enum *dest,
71 GQuark q);
448d3cc7 72
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73};
74
75struct format *bt_lookup_format(GQuark qname);
76int bt_register_format(const struct format *format);
77
78/* TBD: format unregistration */
79
80#endif /* _BABELTRACE_FORMAT_H */
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