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1 | #ifndef _BABELTRACE_TYPES_H |
2 | #define _BABELTRACE_TYPES_H | |
3 | ||
4 | /* | |
5 | * BabelTrace | |
6 | * | |
fc93b2bd | 7 | * Type Header |
d79865b9 MD |
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 | ||
fc93b2bd MD |
26 | #include <babeltrace/format.h> |
27 | ||
28 | struct type_class { | |
29 | GQuark name; /* type name */ | |
30 | size_t alignment; /* type alignment, in bits */ | |
31 | /* | |
32 | * Type copy function. Knows how to find the child type_class from the | |
33 | * parent type_class. | |
34 | */ | |
35 | size_t (*copy)(unsigned char *dest, const struct format *fdest, | |
36 | const unsigned char *src, const struct format *fsrc, | |
37 | const struct type_class *type_class); | |
38 | }; | |
39 | ||
40 | struct type_class_integer { | |
41 | struct type_class p; | |
42 | size_t len; /* length, in bits. */ | |
43 | int byte_order; /* byte order */ | |
44 | int signedness; | |
45 | }; | |
46 | ||
47 | struct type_class_bitfield { | |
48 | struct type_class_integer p; | |
49 | size_t start_offset; /* offset from base address, in bits */ | |
50 | }; | |
51 | ||
52 | struct type_class_float { | |
53 | struct type_class p; | |
54 | size_t mantissa_len; | |
55 | size_t exp_len; | |
56 | int byte_order; | |
57 | }; | |
58 | ||
59 | struct type_class_enum { | |
60 | struct type_class_bitfield; /* inherit from bitfield */ | |
61 | struct enum_table *table; | |
62 | }; | |
63 | ||
64 | struct type_class_struct { | |
65 | struct type_class p; | |
66 | /* TODO */ | |
67 | }; | |
68 | ||
d79865b9 | 69 | #endif /* _BABELTRACE_TYPES_H */ |