Commit | Line | Data |
---|---|---|
c054553d MD |
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> |
98a04903 JD |
26 | #include <babeltrace/trace-handle-internal.h> |
27 | #include <babeltrace/context-internal.h> | |
bbefb8dd MD |
28 | #include <sys/types.h> |
29 | #include <dirent.h> | |
96513a7f | 30 | #include <assert.h> |
c054553d MD |
31 | #include <glib.h> |
32 | ||
0f980a35 | 33 | #define CTF_MAGIC 0xC1FC1FC1 |
b4c19c1e | 34 | #define TSDL_MAGIC 0x75D11D57 |
0f980a35 | 35 | |
2d0bea29 | 36 | struct ctf_file_stream { |
9e88d150 | 37 | struct ctf_stream_definition parent; |
2d0bea29 MD |
38 | struct ctf_stream_pos pos; /* current stream position */ |
39 | }; | |
40 | ||
a91a962e MD |
41 | #define HEADER_END char end_field |
42 | #define header_sizeof(type) offsetof(typeof(type), end_field) | |
43 | ||
b4c19c1e MD |
44 | struct metadata_packet_header { |
45 | uint32_t magic; /* 0x75D11D57 */ | |
46 | uint8_t uuid[16]; /* Unique Universal Identifier */ | |
47 | uint32_t checksum; /* 0 if unused */ | |
48 | uint32_t content_size; /* in bits */ | |
49 | uint32_t packet_size; /* in bits */ | |
50 | uint8_t compression_scheme; /* 0 if unused */ | |
51 | uint8_t encryption_scheme; /* 0 if unused */ | |
52 | uint8_t checksum_scheme; /* 0 if unused */ | |
b7beee1d MD |
53 | uint8_t major; /* CTF spec major version number */ |
54 | uint8_t minor; /* CTF spec minor version number */ | |
a91a962e MD |
55 | HEADER_END; |
56 | }; | |
57 | ||
c054553d | 58 | #endif /* _BABELTRACE_CTF_METADATA_H */ |