ctf visitor generate I/O struct: Compile fixes, part 1
[babeltrace.git] / include / babeltrace / ctf / metadata.h
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>
23 #include <uuid/uuid.h>
24 #include <assert.h>
25 #include <glib.h>
26
27 struct ctf_trace;
28 struct ctf_stream;
29 struct ctf_event;
30
31 #define CTF_TRACE_SET_FIELD(ctf_trace, field) \
32 do { \
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
45
46 struct ctf_trace {
47 /* root scope */
48 struct declaration_scope *root_declaration_scope;
49
50 struct declaration_scope *declaration_scope;
51 GPtrArray *streams; /* Array of struct ctf_stream pointers*/
52
53 uint64_t major;
54 uint64_t minor;
55 uuid_t uuid;
56 uint64_t word_size;
57 int byte_order;
58
59 enum { /* Fields populated mask */
60 CTF_TRACE_major = (1U << 0),
61 CTF_TRACE_minor = (1U << 1),
62 CTF_TRACE_uuid = (1U << 2),
63 CTF_TRACE_word_size = (1U << 3),
64 } field_mask;
65 };
66
67 #define CTF_STREAM_SET_FIELD(ctf_stream, field) \
68 do { \
69 (ctf_stream)->field_mask |= CTF_STREAM_ ## field; \
70 } while (0)
71
72 #define CTF_STREAM_FIELD_IS_SET(ctf_stream, field) \
73 ((ctf_stream)->field_mask & CTF_STREAM_ ## field)
74
75 #define CTF_STREAM_GET_FIELD(ctf_stream, field) \
76 ({ \
77 assert(CTF_STREAM_FIELD_IS_SET(ctf_stream, field)); \
78 (ctf_stream)->(field); \
79 })
80
81 struct ctf_stream {
82 struct ctf_trace *trace;
83 /* parent is lexical scope conaining the stream scope */
84 struct declaration_scope *declaration_scope;
85 /* innermost definition scope. to be used as parent of event. */
86 struct definition_scope *definition_scope;
87 GPtrArray *events_by_id; /* Array of struct ctf_event pointers indexed by id */
88 GHashTable *event_quark_to_id; /* GQuark to numeric id */
89
90 /* Declarations only used when parsing */
91 struct declaration_struct *packet_context_decl;
92 struct declaration_struct *event_header_decl;
93 struct declaration_struct *event_context_decl;
94
95 /* Definitions used afterward */
96 struct definition_struct *packet_context;
97 struct definition_struct *event_header;
98 struct definition_struct *event_context;
99
100 uint64_t stream_id;
101
102 enum { /* Fields populated mask */
103 CTF_STREAM_stream_id = (1 << 0),
104 } field_mask;
105 };
106
107 #define CTF_EVENT_SET_FIELD(ctf_event, field) \
108 do { \
109 (ctf_event)->field_mask |= CTF_EVENT_ ## field; \
110 } while (0)
111
112 #define CTF_EVENT_FIELD_IS_SET(ctf_event, field) \
113 ((ctf_event)->field_mask & CTF_EVENT_ ## field)
114
115 #define CTF_EVENT_GET_FIELD(ctf_event, field) \
116 ({ \
117 assert(CTF_EVENT_FIELD_IS_SET(ctf_event, field)); \
118 (ctf_event)->(field); \
119 })
120
121 struct ctf_event {
122 /* stream mapped by stream_id */
123 struct ctf_stream *stream;
124 /* parent is lexical scope conaining the event scope */
125 struct declaration_scope *declaration_scope;
126
127 /* Declarations only used when parsing */
128 struct declaration_struct *context_decl;
129 struct declaration_struct *fields_decl;
130
131 /* Definitions used afterward */
132 struct definition_struct *context;
133 struct definition_struct *fields;
134
135 GQuark name;
136 uint64_t id; /* Numeric identifier within the stream */
137 uint64_t stream_id;
138
139 enum { /* Fields populated mask */
140 CTF_EVENT_name = (1 << 0),
141 CTF_EVENT_id = (1 << 1),
142 CTF_EVENT_stream_id = (1 << 2),
143 } field_mask;
144 };
145
146 #endif /* _BABELTRACE_CTF_METADATA_H */
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