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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 | ||
a0720417 | 31 | #define CTF_TRACE_SET_FIELD(ctf_trace, field) \ |
96513a7f | 32 | do { \ |
96513a7f MD |
33 | (ctf_trace)->field_mask |= CTF_TRACE_ ## field; \ |
34 | } while (0) | |
35 | ||
36 | #define CTF_TRACE_FIELD_IS_SET(ctf_trace, field) \ | |
37 | ((ctf_trace)->field_mask & CTF_TRACE_ ## field) | |
38 | ||
39 | #define CTF_TRACE_GET_FIELD(ctf_trace, field) \ | |
40 | ({ \ | |
41 | assert(CTF_TRACE_FIELD_IS_SET(ctf_trace, field)); \ | |
42 | (ctf_trace)->(field); \ | |
43 | }) | |
44 | ||
05628561 | 45 | |
c054553d | 46 | struct ctf_trace { |
05628561 | 47 | /* root scope */ |
f6625916 | 48 | struct declaration_scope *root_declaration_scope; |
05628561 | 49 | |
f6625916 | 50 | struct declaration_scope *declaration_scope; |
05628561 | 51 | GPtrArray *streams; /* Array of struct ctf_stream pointers*/ |
fe21b943 MD |
52 | |
53 | uint64_t major; | |
54 | uint64_t minor; | |
96513a7f | 55 | uuid_t uuid; |
ab4cf058 | 56 | int byte_order; |
96513a7f MD |
57 | |
58 | enum { /* Fields populated mask */ | |
59 | CTF_TRACE_major = (1U << 0), | |
60 | CTF_TRACE_minor = (1U << 1), | |
61 | CTF_TRACE_uuid = (1U << 2), | |
96513a7f | 62 | } field_mask; |
c054553d MD |
63 | }; |
64 | ||
a0720417 | 65 | #define CTF_STREAM_SET_FIELD(ctf_stream, field) \ |
96513a7f | 66 | do { \ |
96513a7f MD |
67 | (ctf_stream)->field_mask |= CTF_STREAM_ ## field; \ |
68 | } while (0) | |
69 | ||
70 | #define CTF_STREAM_FIELD_IS_SET(ctf_stream, field) \ | |
71 | ((ctf_stream)->field_mask & CTF_STREAM_ ## field) | |
72 | ||
73 | #define CTF_STREAM_GET_FIELD(ctf_stream, field) \ | |
74 | ({ \ | |
75 | assert(CTF_STREAM_FIELD_IS_SET(ctf_stream, field)); \ | |
76 | (ctf_stream)->(field); \ | |
77 | }) | |
78 | ||
c054553d | 79 | struct ctf_stream { |
96513a7f | 80 | struct ctf_trace *trace; |
05628561 | 81 | /* parent is lexical scope conaining the stream scope */ |
f6625916 | 82 | struct declaration_scope *declaration_scope; |
41253107 | 83 | /* innermost definition scope. to be used as parent of event. */ |
e1151715 | 84 | struct definition_scope *definition_scope; |
05628561 | 85 | GPtrArray *events_by_id; /* Array of struct ctf_event pointers indexed by id */ |
96513a7f | 86 | GHashTable *event_quark_to_id; /* GQuark to numeric id */ |
fe21b943 | 87 | |
9e29e16e MD |
88 | /* Declarations only used when parsing */ |
89 | struct declaration_struct *packet_context_decl; | |
90 | struct declaration_struct *event_header_decl; | |
91 | struct declaration_struct *event_context_decl; | |
92 | ||
93 | /* Definitions used afterward */ | |
94 | struct definition_struct *packet_context; | |
e1151715 MD |
95 | struct definition_struct *event_header; |
96 | struct definition_struct *event_context; | |
96513a7f MD |
97 | |
98 | uint64_t stream_id; | |
99 | ||
100 | enum { /* Fields populated mask */ | |
101 | CTF_STREAM_stream_id = (1 << 0), | |
102 | } field_mask; | |
c054553d MD |
103 | }; |
104 | ||
05628561 | 105 | #define CTF_EVENT_SET_FIELD(ctf_event, field) \ |
96513a7f | 106 | do { \ |
96513a7f MD |
107 | (ctf_event)->field_mask |= CTF_EVENT_ ## field; \ |
108 | } while (0) | |
109 | ||
110 | #define CTF_EVENT_FIELD_IS_SET(ctf_event, field) \ | |
111 | ((ctf_event)->field_mask & CTF_EVENT_ ## field) | |
112 | ||
113 | #define CTF_EVENT_GET_FIELD(ctf_event, field) \ | |
114 | ({ \ | |
115 | assert(CTF_EVENT_FIELD_IS_SET(ctf_event, field)); \ | |
116 | (ctf_event)->(field); \ | |
117 | }) | |
118 | ||
c054553d | 119 | struct ctf_event { |
05628561 MD |
120 | /* stream mapped by stream_id */ |
121 | struct ctf_stream *stream; | |
122 | /* parent is lexical scope conaining the event scope */ | |
f6625916 | 123 | struct declaration_scope *declaration_scope; |
9e29e16e MD |
124 | |
125 | /* Declarations only used when parsing */ | |
126 | struct declaration_struct *context_decl; | |
127 | struct declaration_struct *fields_decl; | |
128 | ||
129 | /* Definitions used afterward */ | |
e1151715 MD |
130 | struct definition_struct *context; |
131 | struct definition_struct *fields; | |
96513a7f MD |
132 | |
133 | GQuark name; | |
134 | uint64_t id; /* Numeric identifier within the stream */ | |
135 | uint64_t stream_id; | |
136 | ||
137 | enum { /* Fields populated mask */ | |
138 | CTF_EVENT_name = (1 << 0), | |
139 | CTF_EVENT_id = (1 << 1), | |
140 | CTF_EVENT_stream_id = (1 << 2), | |
141 | } field_mask; | |
c054553d MD |
142 | }; |
143 | ||
144 | #endif /* _BABELTRACE_CTF_METADATA_H */ |