#include <babeltrace/ctf/types.h>
#include <sys/types.h>
#include <dirent.h>
-#include <uuid/uuid.h>
+#include <babeltrace/uuid.h>
#include <assert.h>
#include <glib.h>
struct ctf_trace;
-struct ctf_stream_class;
-struct ctf_stream;
-struct ctf_event;
-
-struct ctf_stream {
- struct ctf_stream_class *stream_class;
- uint64_t timestamp; /* Current timestamp, in ns */
+struct ctf_stream_declaration;
+struct ctf_event_declaration;
+struct ctf_clock;
+
+struct ctf_stream_definition {
+ struct ctf_stream_declaration *stream_class;
+ uint64_t real_timestamp; /* Current timestamp, in ns */
+ uint64_t cycles_timestamp; /* Current timestamp, in cycles */
uint64_t event_id; /* Current event ID */
int has_timestamp;
uint64_t stream_id;
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_stream_event pointers indexed by id */
+ GPtrArray *events_by_id; /* Array of struct ctf_event_definition pointers indexed by id */
struct definition_scope *parent_def_scope; /* for initialization */
int stream_definitions_created;
+
+ struct ctf_clock *current_clock;
+
+ /* Event discarded information */
+ uint64_t events_discarded;
+ uint64_t prev_real_timestamp; /* Start-of-last-packet timestamp in ns */
+ uint64_t prev_real_timestamp_end; /* End-of-last-packet timestamp in ns */
+ uint64_t prev_cycles_timestamp; /* Start-of-last-packet timestamp in cycles */
+ uint64_t prev_cycles_timestamp_end; /* End-of-last-packet timestamp in cycles */
};
-struct ctf_stream_event {
+struct ctf_event_definition {
+ struct ctf_stream_definition *stream;
struct definition_struct *event_context;
struct definition_struct *event_fields;
};
+#define CTF_CLOCK_SET_FIELD(ctf_clock, field) \
+ do { \
+ (ctf_clock)->field_mask |= CTF_CLOCK_ ## field; \
+ } while (0)
+
+#define CTF_CLOCK_FIELD_IS_SET(ctf_clock, field) \
+ ((ctf_clock)->field_mask & CTF_CLOCK_ ## field)
+
+#define CTF_CLOCK_GET_FIELD(ctf_clock, field) \
+ ({ \
+ assert(CTF_CLOCK_FIELD_IS_SET(ctf_clock, field)); \
+ (ctf_clock)->(field); \
+ })
+
+struct ctf_clock {
+ GQuark name;
+ GQuark uuid;
+ char *description;
+ uint64_t freq; /* frequency, in HZ */
+ /* precision in seconds is: precision * (1/freq) */
+ uint64_t precision;
+ /*
+ * The offset from Epoch is: offset_s + (offset * (1/freq))
+ * Coarse clock offset from Epoch (in seconds).
+ */
+ uint64_t offset_s;
+ /* Fine clock offset from Epoch, in (1/freq) units. */
+ uint64_t offset;
+ int absolute;
+
+ enum { /* Fields populated mask */
+ CTF_CLOCK_name = (1U << 0),
+ CTF_CLOCK_freq = (1U << 1),
+ } field_mask;
+};
+
#define CTF_TRACE_SET_FIELD(ctf_trace, field) \
do { \
(ctf_trace)->field_mask |= CTF_TRACE_ ## field; \
(ctf_trace)->(field); \
})
+#define TRACER_ENV_LEN 128
+
+/* tracer-specific environment */
+struct ctf_tracer_env {
+ int vpid; /* negative if unset */
+
+ /* All strings below: "" if unset. */
+ char procname[TRACER_ENV_LEN];
+ char domain[TRACER_ENV_LEN];
+ char sysname[TRACER_ENV_LEN];
+ char release[TRACER_ENV_LEN];
+ char version[TRACER_ENV_LEN];
+};
struct ctf_trace {
struct trace_descriptor parent;
struct declaration_scope *declaration_scope;
/* 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_stream *metadata;
+ GPtrArray *streams; /* Array of struct ctf_stream_declaration pointers */
+ struct ctf_stream_definition *metadata;
+ GHashTable *clocks;
+ struct ctf_clock *single_clock; /* currently supports only one clock */
+ struct trace_collection *collection; /* Container of this trace */
+ GPtrArray *event_declarations; /* Array of all the struct bt_ctf_event_decl */
struct declaration_struct *packet_header_decl;
uint64_t major;
uint64_t minor;
- uuid_t uuid;
+ unsigned char uuid[BABELTRACE_UUID_LEN];
int byte_order; /* trace BYTE_ORDER. 0 if unset. */
+ struct ctf_tracer_env env;
enum { /* Fields populated mask */
CTF_TRACE_major = (1U << 0),
/* Heap of streams, ordered to always get the lowest timestam */
struct ptr_heap *stream_heap;
char path[PATH_MAX];
+
+ struct bt_context *ctx;
+ struct bt_trace_handle *handle;
};
#define CTF_STREAM_SET_FIELD(ctf_stream, field) \
(ctf_stream)->(field); \
})
-struct ctf_stream_class {
+struct ctf_stream_declaration {
struct ctf_trace *trace;
/* parent is lexical scope conaining the stream scope */
struct declaration_scope *declaration_scope;
/* innermost definition scope. to be used as parent of event. */
struct definition_scope *definition_scope;
- GPtrArray *events_by_id; /* Array of struct ctf_event pointers indexed by id */
+ GPtrArray *events_by_id; /* Array of struct ctf_event_declaration pointers indexed by id */
GHashTable *event_quark_to_id; /* GQuark to numeric id */
struct declaration_struct *packet_context_decl;
CTF_STREAM_stream_id = (1 << 0),
} field_mask;
- GPtrArray *streams; /* Array of struct ctf_stream pointers */
+ GPtrArray *streams; /* Array of struct ctf_stream_definition pointers */
};
#define CTF_EVENT_SET_FIELD(ctf_event, field) \
(ctf_event)->(field); \
})
-struct ctf_event {
+struct ctf_event_declaration {
/* stream mapped by stream_id */
- struct ctf_stream_class *stream;
+ struct ctf_stream_declaration *stream;
/* parent is lexical scope conaining the event scope */
struct declaration_scope *declaration_scope;
GQuark name;
uint64_t id; /* Numeric identifier within the stream */
uint64_t stream_id;
+ int loglevel;
enum { /* Fields populated mask */
- CTF_EVENT_name = (1 << 0),
- CTF_EVENT_id = (1 << 1),
- CTF_EVENT_stream_id = (1 << 2),
+ CTF_EVENT_name = (1 << 0),
+ CTF_EVENT_id = (1 << 1),
+ CTF_EVENT_stream_id = (1 << 2),
+ CTF_EVENT_loglevel = (1 << 4),
} field_mask;
};
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