*/
#include <babeltrace/types.h>
+#include <babeltrace/format.h>
#include <babeltrace/ctf/types.h>
#include <sys/types.h>
#include <dirent.h>
#include <assert.h>
#include <glib.h>
+#define CTF_MAGIC 0xC1FC1FC1
+
struct ctf_trace;
-struct ctf_stream;
+struct ctf_stream_class;
struct ctf_event;
-struct ctf_stream_file {
- /* Information about stream backing file */
- int fd;
- char *mmap; /* current stream mmap */
- struct stream_pos pos; /* current stream position */
+struct ctf_file_stream {
+ uint64_t stream_id;
+ struct ctf_stream_class *stream;
+ struct ctf_stream_pos pos; /* current stream position */
};
#define CTF_TRACE_SET_FIELD(ctf_trace, field) \
struct ctf_trace {
+ struct trace_descriptor parent;
/* root scope */
struct declaration_scope *root_declaration_scope;
struct declaration_scope *declaration_scope;
- GPtrArray *streams; /* Array of struct ctf_stream pointers*/
- struct ctf_stream_file metadata;
+ /* innermost definition scope. to be used as parent of stream. */
+ struct definition_scope *definition_scope;
+ GPtrArray *streams; /* Array of struct ctf_stream_class pointers */
+ struct ctf_file_stream metadata;
+
+ /* 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;
- int byte_order;
+ int byte_order; /* trace BYTE_ORDER. 0 if unset. */
enum { /* Fields populated mask */
- CTF_TRACE_major = (1U << 0),
- CTF_TRACE_minor = (1U << 1),
- CTF_TRACE_uuid = (1U << 2),
+ CTF_TRACE_major = (1U << 0),
+ CTF_TRACE_minor = (1U << 1),
+ CTF_TRACE_uuid = (1U << 2),
+ CTF_TRACE_byte_order = (1U << 3),
+ CTF_TRACE_packet_header = (1U << 4),
} field_mask;
/* Information about trace backing directory and files */
(ctf_stream)->(field); \
})
-struct ctf_stream {
+struct ctf_stream_class {
struct ctf_trace *trace;
/* parent is lexical scope conaining the stream scope */
struct declaration_scope *declaration_scope;
CTF_STREAM_stream_id = (1 << 0),
} field_mask;
- struct ctf_stream_file file; /* Backing file */
+ GPtrArray *files; /* Array of struct ctf_file_stream pointers */
};
#define CTF_EVENT_SET_FIELD(ctf_event, field) \
struct ctf_event {
/* stream mapped by stream_id */
- struct ctf_stream *stream;
+ struct ctf_stream_class *stream;
/* parent is lexical scope conaining the event scope */
struct declaration_scope *declaration_scope;