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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> | |
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 | ||
05628561 | 46 | |
c054553d | 47 | struct ctf_trace { |
05628561 | 48 | /* root scope */ |
f6625916 | 49 | struct declaration_scope *root_declaration_scope; |
05628561 | 50 | |
f6625916 | 51 | struct declaration_scope *declaration_scope; |
05628561 | 52 | GPtrArray *streams; /* Array of struct ctf_stream pointers*/ |
fe21b943 MD |
53 | |
54 | uint64_t major; | |
55 | uint64_t minor; | |
96513a7f | 56 | uuid_t uuid; |
fe21b943 | 57 | uint64_t word_size; |
ab4cf058 | 58 | int byte_order; |
96513a7f MD |
59 | |
60 | enum { /* Fields populated mask */ | |
61 | CTF_TRACE_major = (1U << 0), | |
62 | CTF_TRACE_minor = (1U << 1), | |
63 | CTF_TRACE_uuid = (1U << 2), | |
64 | CTF_TRACE_word_size = (1U << 3), | |
65 | } field_mask; | |
c054553d MD |
66 | }; |
67 | ||
96513a7f MD |
68 | #define CTF_STREAM_SET_FIELD(ctf_stream, field, value) \ |
69 | do { \ | |
70 | (ctf_stream)->(field) = (value); \ | |
71 | (ctf_stream)->field_mask |= CTF_STREAM_ ## field; \ | |
72 | } while (0) | |
73 | ||
74 | #define CTF_STREAM_FIELD_IS_SET(ctf_stream, field) \ | |
75 | ((ctf_stream)->field_mask & CTF_STREAM_ ## field) | |
76 | ||
77 | #define CTF_STREAM_GET_FIELD(ctf_stream, field) \ | |
78 | ({ \ | |
79 | assert(CTF_STREAM_FIELD_IS_SET(ctf_stream, field)); \ | |
80 | (ctf_stream)->(field); \ | |
81 | }) | |
82 | ||
c054553d | 83 | struct ctf_stream { |
96513a7f | 84 | struct ctf_trace *trace; |
05628561 | 85 | /* parent is lexical scope conaining the stream scope */ |
f6625916 | 86 | struct declaration_scope *declaration_scope; |
41253107 | 87 | /* innermost definition scope. to be used as parent of event. */ |
e1151715 | 88 | struct definition_scope *definition_scope; |
05628561 | 89 | GPtrArray *events_by_id; /* Array of struct ctf_event pointers indexed by id */ |
96513a7f | 90 | GHashTable *event_quark_to_id; /* GQuark to numeric id */ |
fe21b943 | 91 | |
9e29e16e MD |
92 | /* Declarations only used when parsing */ |
93 | struct declaration_struct *packet_context_decl; | |
94 | struct declaration_struct *event_header_decl; | |
95 | struct declaration_struct *event_context_decl; | |
96 | ||
97 | /* Definitions used afterward */ | |
98 | struct definition_struct *packet_context; | |
e1151715 MD |
99 | struct definition_struct *event_header; |
100 | struct definition_struct *event_context; | |
96513a7f MD |
101 | |
102 | uint64_t stream_id; | |
103 | ||
104 | enum { /* Fields populated mask */ | |
105 | CTF_STREAM_stream_id = (1 << 0), | |
106 | } field_mask; | |
c054553d MD |
107 | }; |
108 | ||
05628561 | 109 | #define CTF_EVENT_SET_FIELD(ctf_event, field) \ |
96513a7f | 110 | do { \ |
96513a7f MD |
111 | (ctf_event)->field_mask |= CTF_EVENT_ ## field; \ |
112 | } while (0) | |
113 | ||
114 | #define CTF_EVENT_FIELD_IS_SET(ctf_event, field) \ | |
115 | ((ctf_event)->field_mask & CTF_EVENT_ ## field) | |
116 | ||
117 | #define CTF_EVENT_GET_FIELD(ctf_event, field) \ | |
118 | ({ \ | |
119 | assert(CTF_EVENT_FIELD_IS_SET(ctf_event, field)); \ | |
120 | (ctf_event)->(field); \ | |
121 | }) | |
122 | ||
c054553d | 123 | struct ctf_event { |
05628561 MD |
124 | /* stream mapped by stream_id */ |
125 | struct ctf_stream *stream; | |
126 | /* parent is lexical scope conaining the event scope */ | |
f6625916 | 127 | struct declaration_scope *declaration_scope; |
9e29e16e MD |
128 | |
129 | /* Declarations only used when parsing */ | |
130 | struct declaration_struct *context_decl; | |
131 | struct declaration_struct *fields_decl; | |
132 | ||
133 | /* Definitions used afterward */ | |
e1151715 MD |
134 | struct definition_struct *context; |
135 | struct definition_struct *fields; | |
96513a7f MD |
136 | |
137 | GQuark name; | |
138 | uint64_t id; /* Numeric identifier within the stream */ | |
139 | uint64_t stream_id; | |
140 | ||
141 | enum { /* Fields populated mask */ | |
142 | CTF_EVENT_name = (1 << 0), | |
143 | CTF_EVENT_id = (1 << 1), | |
144 | CTF_EVENT_stream_id = (1 << 2), | |
145 | } field_mask; | |
c054553d MD |
146 | }; |
147 | ||
148 | #endif /* _BABELTRACE_CTF_METADATA_H */ |