Add array
[babeltrace.git] / include / babeltrace / ctf / types.h
1 #ifndef _BABELTRACE_CTF_TYPES_H
2 #define _BABELTRACE_CTF_TYPES_H
3
4 /*
5 * Common Trace Format
6 *
7 * Type 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
29 /*
30 * IMPORTANT: All lengths (len) and offsets (start, end) are expressed in bits,
31 * *not* in bytes.
32 *
33 * All write primitives, as well as read for dynamically sized entities, can
34 * receive a NULL ptr/dest parameter. In this case, no write is performed, but
35 * the size is returned.
36 */
37
38 uint64_t ctf_uint_read(struct stream_pos *pos,
39 const struct type_class_integer *int_class);
40 int64_t ctf_int_read(struct stream_pos *pos,
41 const struct type_class_integer *int_class);
42 void ctf_uint_write(struct stream_pos *pos,
43 const struct type_class_integer *int_class,
44 uint64_t v);
45 void ctf_int_write(struct stream_pos *pos,
46 const struct type_class_integer *int_class,
47 int64_t v);
48
49 double ctf_double_read(struct stream_pos *pos,
50 const struct type_class_float *src);
51 void ctf_double_write(struct stream_pos *pos,
52 const struct type_class_float *dest,
53 double v);
54 long double ctf_ldouble_read(struct stream_pos *pos,
55 const struct type_class_float *src);
56 void ctf_ldouble_write(struct stream_pos *pos,
57 const struct type_class_float *dest,
58 long double v);
59 void ctf_float_copy(struct stream_pos *destp, const struct type_class_float *dest,
60 struct stream_pos *srcp, const struct type_class_float *src);
61
62 void ctf_string_copy(struct stream_pos *dest, struct stream_pos *src,
63 const struct type_class_string *string_class);
64 void ctf_string_read(unsigned char **dest, struct stream_pos *src,
65 const struct type_class_string *string_class);
66 void ctf_string_write(struct stream_pos *dest, const unsigned char *src,
67 const struct type_class_string *string_class);
68 void ctf_string_free_temp(unsigned char *string);
69
70 GQuark ctf_enum_read(struct stream_pos *pos,
71 const struct type_class_enum *src);
72 void ctf_enum_write(struct stream_pos *pos,
73 const struct type_class_enum *dest,
74 GQuark q);
75 void ctf_struct_begin(struct stream_pos *pos,
76 const struct type_class_struct *struct_class);
77 void ctf_struct_end(struct stream_pos *pos,
78 const struct type_class_struct *struct_class);
79 void ctf_array_begin(struct stream_pos *pos,
80 const struct type_class_array *array_class);
81 void ctf_array_end(struct stream_pos *pos,
82 const struct type_class_array *array_class);
83 void ctf_sequence_begin(struct stream_pos *pos,
84 const struct type_class_sequence *sequence_class);
85 void ctf_sequence_end(struct stream_pos *pos,
86 const struct type_class_sequence *sequence_class);
87
88 #endif /* _BABELTRACE_CTF_TYPES_H */
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