struct ctf_stream {
struct ctf_stream_class *stream_class;
uint64_t timestamp; /* Current timestamp, in ns */
+
+ struct definition_struct *trace_packet_header;
+ struct definition_struct *stream_packet_context;
+ struct definition_struct *stream_event_header;
+ struct definition_struct *stream_event_context;
+ GPtrArray *events_by_id; /* Array of struct ctf_file_event pointers indexed by id */
+ struct definition_scope *parent_def_scope; /* for initialization */
+ int stream_definitions_created;
+};
+
+struct ctf_file_event {
+ struct definition_struct *event_context;
+ struct definition_struct *event_fields;
};
struct ctf_file_stream {
/* Declarations only used when parsing */
struct declaration_struct *packet_header_decl;
- /* Definitions used afterward */
- struct definition_struct *packet_header;
-
uint64_t major;
uint64_t minor;
uuid_t uuid;
DIR *dir;
int dirfd;
int flags; /* open flags */
+
+ /* Heap of streams, ordered to always get the lowest timestam */
+ struct ptr_heap *stream_heap;
};
#define CTF_STREAM_SET_FIELD(ctf_stream, field) \
struct declaration_struct *event_header_decl;
struct declaration_struct *event_context_decl;
- /* Definitions used afterward */
- struct definition_struct *packet_context;
- struct definition_struct *event_header;
- struct definition_struct *event_context;
-
uint64_t stream_id;
enum { /* Fields populated mask */
struct declaration_struct *context_decl;
struct declaration_struct *fields_decl;
- /* Definitions used afterward */
- struct definition_struct *context;
- struct definition_struct *fields;
-
GQuark name;
uint64_t id; /* Numeric identifier within the stream */
uint64_t stream_id;
} field_mask;
};
+#define HEADER_END char end_field
+#define header_sizeof(type) offsetof(typeof(type), end_field)
+
struct metadata_packet_header {
uint32_t magic; /* 0x75D11D57 */
uint8_t uuid[16]; /* Unique Universal Identifier */
uint8_t compression_scheme; /* 0 if unused */
uint8_t encryption_scheme; /* 0 if unused */
uint8_t checksum_scheme; /* 0 if unused */
-} __attribute__((packed));
+ HEADER_END;
+};
#endif /* _BABELTRACE_CTF_METADATA_H */