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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> | |
96513a7f MD |
23 | #include <uuid/uuid.h> |
24 | #include <assert.h> | |
c054553d MD |
25 | #include <glib.h> |
26 | ||
27 | struct ctf_trace; | |
28 | struct ctf_stream; | |
29 | struct ctf_event; | |
30 | ||
96513a7f MD |
31 | #define CTF_TRACE_SET_FIELD(ctf_trace, field, value) \ |
32 | do { \ | |
33 | (ctf_trace)->(field) = (value); \ | |
34 | (ctf_trace)->field_mask |= CTF_TRACE_ ## field; \ | |
35 | } while (0) | |
36 | ||
37 | #define CTF_TRACE_FIELD_IS_SET(ctf_trace, field) \ | |
38 | ((ctf_trace)->field_mask & CTF_TRACE_ ## field) | |
39 | ||
40 | #define CTF_TRACE_GET_FIELD(ctf_trace, field) \ | |
41 | ({ \ | |
42 | assert(CTF_TRACE_FIELD_IS_SET(ctf_trace, field)); \ | |
43 | (ctf_trace)->(field); \ | |
44 | }) | |
45 | ||
c054553d | 46 | struct ctf_trace { |
fe21b943 | 47 | struct declaration_scope *scope; /* root scope */ |
96513a7f | 48 | GArray *streams; /* Array of struct ctf_stream */ |
fe21b943 MD |
49 | |
50 | uint64_t major; | |
51 | uint64_t minor; | |
96513a7f | 52 | uuid_t uuid; |
fe21b943 | 53 | uint64_t word_size; |
96513a7f MD |
54 | |
55 | enum { /* Fields populated mask */ | |
56 | CTF_TRACE_major = (1U << 0), | |
57 | CTF_TRACE_minor = (1U << 1), | |
58 | CTF_TRACE_uuid = (1U << 2), | |
59 | CTF_TRACE_word_size = (1U << 3), | |
60 | } field_mask; | |
c054553d MD |
61 | }; |
62 | ||
96513a7f MD |
63 | #define CTF_STREAM_SET_FIELD(ctf_stream, field, value) \ |
64 | do { \ | |
65 | (ctf_stream)->(field) = (value); \ | |
66 | (ctf_stream)->field_mask |= CTF_STREAM_ ## field; \ | |
67 | } while (0) | |
68 | ||
69 | #define CTF_STREAM_FIELD_IS_SET(ctf_stream, field) \ | |
70 | ((ctf_stream)->field_mask & CTF_STREAM_ ## field) | |
71 | ||
72 | #define CTF_STREAM_GET_FIELD(ctf_stream, field) \ | |
73 | ({ \ | |
74 | assert(CTF_STREAM_FIELD_IS_SET(ctf_stream, field)); \ | |
75 | (ctf_stream)->(field); \ | |
76 | }) | |
77 | ||
c054553d | 78 | struct ctf_stream { |
96513a7f | 79 | struct ctf_trace *trace; |
fe21b943 | 80 | struct declaration_scope *scope; /* parent is trace scope */ |
c054553d | 81 | GArray *events_by_id; /* Array of struct ctf_event indexed by id */ |
96513a7f | 82 | GHashTable *event_quark_to_id; /* GQuark to numeric id */ |
fe21b943 | 83 | |
fe21b943 MD |
84 | struct declaration_struct *event_header; |
85 | struct declaration_struct *event_context; | |
86 | struct declaration_struct *packet_context; | |
96513a7f MD |
87 | |
88 | uint64_t stream_id; | |
89 | ||
90 | enum { /* Fields populated mask */ | |
91 | CTF_STREAM_stream_id = (1 << 0), | |
92 | } field_mask; | |
c054553d MD |
93 | }; |
94 | ||
96513a7f MD |
95 | #define CTF_EVENT_SET_FIELD(ctf_event, field, value) \ |
96 | do { \ | |
97 | (ctf_event)->(field) = (value); \ | |
98 | (ctf_event)->field_mask |= CTF_EVENT_ ## field; \ | |
99 | } while (0) | |
100 | ||
101 | #define CTF_EVENT_FIELD_IS_SET(ctf_event, field) \ | |
102 | ((ctf_event)->field_mask & CTF_EVENT_ ## field) | |
103 | ||
104 | #define CTF_EVENT_GET_FIELD(ctf_event, field) \ | |
105 | ({ \ | |
106 | assert(CTF_EVENT_FIELD_IS_SET(ctf_event, field)); \ | |
107 | (ctf_event)->(field); \ | |
108 | }) | |
109 | ||
c054553d | 110 | struct ctf_event { |
96513a7f | 111 | struct ctf_stream *stream; /* stream mapped by stream_id */ |
fe21b943 | 112 | struct declaration_scope *scope; /* parent is stream scope */ |
fe21b943 MD |
113 | struct declaration_struct *context; |
114 | struct declaration_struct *fields; | |
96513a7f MD |
115 | |
116 | GQuark name; | |
117 | uint64_t id; /* Numeric identifier within the stream */ | |
118 | uint64_t stream_id; | |
119 | ||
120 | enum { /* Fields populated mask */ | |
121 | CTF_EVENT_name = (1 << 0), | |
122 | CTF_EVENT_id = (1 << 1), | |
123 | CTF_EVENT_stream_id = (1 << 2), | |
124 | } field_mask; | |
c054553d MD |
125 | }; |
126 | ||
127 | #endif /* _BABELTRACE_CTF_METADATA_H */ |