FreeBSD uuid wrapper fixes
[babeltrace.git] / include / babeltrace / ctf / metadata.h
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1#ifndef _BABELTRACE_CTF_METADATA_H
2#define _BABELTRACE_CTF_METADATA_H
3
4/*
5 * BabelTrace
6 *
7 * CTF Metadata Header
8 *
9 * Copyright 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
20 */
21
22#include <babeltrace/types.h>
46322b33 23#include <babeltrace/format.h>
dd2544fd 24#include <babeltrace/ctf/types.h>
145b8090 25#include <babeltrace/ctf-ir/metadata.h>
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26#include <sys/types.h>
27#include <dirent.h>
96513a7f 28#include <assert.h>
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29#include <glib.h>
30
0f980a35 31#define CTF_MAGIC 0xC1FC1FC1
b4c19c1e 32#define TSDL_MAGIC 0x75D11D57
0f980a35 33
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34struct ctf_file_stream {
35 struct ctf_stream parent;
36 struct ctf_stream_pos pos; /* current stream position */
37};
38
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39#define HEADER_END char end_field
40#define header_sizeof(type) offsetof(typeof(type), end_field)
41
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42struct metadata_packet_header {
43 uint32_t magic; /* 0x75D11D57 */
44 uint8_t uuid[16]; /* Unique Universal Identifier */
45 uint32_t checksum; /* 0 if unused */
46 uint32_t content_size; /* in bits */
47 uint32_t packet_size; /* in bits */
48 uint8_t compression_scheme; /* 0 if unused */
49 uint8_t encryption_scheme; /* 0 if unused */
50 uint8_t checksum_scheme; /* 0 if unused */
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51 uint8_t major; /* CTF spec major version number */
52 uint8_t minor; /* CTF spec minor version number */
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53 HEADER_END;
54};
55
c054553d 56#endif /* _BABELTRACE_CTF_METADATA_H */
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