1 #ifndef _BABELTRACE_CTF_METADATA_H
2 #define _BABELTRACE_CTF_METADATA_H
9 * Copyright 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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:
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
22 #include <babeltrace/types.h>
23 #include <babeltrace/ctf/types.h>
24 #include <sys/types.h>
26 #include <uuid/uuid.h>
34 #define CTF_TRACE_SET_FIELD(ctf_trace, field) \
36 (ctf_trace)->field_mask |= CTF_TRACE_ ## field; \
39 #define CTF_TRACE_FIELD_IS_SET(ctf_trace, field) \
40 ((ctf_trace)->field_mask & CTF_TRACE_ ## field)
42 #define CTF_TRACE_GET_FIELD(ctf_trace, field) \
44 assert(CTF_TRACE_FIELD_IS_SET(ctf_trace, field)); \
45 (ctf_trace)->(field); \
51 struct declaration_scope
*root_declaration_scope
;
53 struct declaration_scope
*declaration_scope
;
54 GPtrArray
*streams
; /* Array of struct ctf_stream pointers*/
61 enum { /* Fields populated mask */
62 CTF_TRACE_major
= (1U << 0),
63 CTF_TRACE_minor
= (1U << 1),
64 CTF_TRACE_uuid
= (1U << 2),
67 /* Information about trace backing directory and files */
69 int flags
; /* open flags */
72 #define CTF_STREAM_SET_FIELD(ctf_stream, field) \
74 (ctf_stream)->field_mask |= CTF_STREAM_ ## field; \
77 #define CTF_STREAM_FIELD_IS_SET(ctf_stream, field) \
78 ((ctf_stream)->field_mask & CTF_STREAM_ ## field)
80 #define CTF_STREAM_GET_FIELD(ctf_stream, field) \
82 assert(CTF_STREAM_FIELD_IS_SET(ctf_stream, field)); \
83 (ctf_stream)->(field); \
87 struct ctf_trace
*trace
;
88 /* parent is lexical scope conaining the stream scope */
89 struct declaration_scope
*declaration_scope
;
90 /* innermost definition scope. to be used as parent of event. */
91 struct definition_scope
*definition_scope
;
92 GPtrArray
*events_by_id
; /* Array of struct ctf_event pointers indexed by id */
93 GHashTable
*event_quark_to_id
; /* GQuark to numeric id */
95 /* Declarations only used when parsing */
96 struct declaration_struct
*packet_context_decl
;
97 struct declaration_struct
*event_header_decl
;
98 struct declaration_struct
*event_context_decl
;
100 /* Definitions used afterward */
101 struct definition_struct
*packet_context
;
102 struct definition_struct
*event_header
;
103 struct definition_struct
*event_context
;
107 enum { /* Fields populated mask */
108 CTF_STREAM_stream_id
= (1 << 0),
111 /* Information about stream backing file */
113 char *mmap
; /* current stream mmap */
114 struct stream_pos pos
; /* current stream position */
117 #define CTF_EVENT_SET_FIELD(ctf_event, field) \
119 (ctf_event)->field_mask |= CTF_EVENT_ ## field; \
122 #define CTF_EVENT_FIELD_IS_SET(ctf_event, field) \
123 ((ctf_event)->field_mask & CTF_EVENT_ ## field)
125 #define CTF_EVENT_GET_FIELD(ctf_event, field) \
127 assert(CTF_EVENT_FIELD_IS_SET(ctf_event, field)); \
128 (ctf_event)->(field); \
132 /* stream mapped by stream_id */
133 struct ctf_stream
*stream
;
134 /* parent is lexical scope conaining the event scope */
135 struct declaration_scope
*declaration_scope
;
137 /* Declarations only used when parsing */
138 struct declaration_struct
*context_decl
;
139 struct declaration_struct
*fields_decl
;
141 /* Definitions used afterward */
142 struct definition_struct
*context
;
143 struct definition_struct
*fields
;
146 uint64_t id
; /* Numeric identifier within the stream */
149 enum { /* Fields populated mask */
150 CTF_EVENT_name
= (1 << 0),
151 CTF_EVENT_id
= (1 << 1),
152 CTF_EVENT_stream_id
= (1 << 2),
156 #endif /* _BABELTRACE_CTF_METADATA_H */
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