/* This file is part of the Linux Trace Toolkit trace reading library
* Copyright (C) 2003-2004 Michel Dagenais
+ * 2005 Mathieu Desnoyers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
#define TRACE_H
#include <ltt/ltt.h>
+#include <stdint.h>
+#include <glib.h>
+
+struct LttTrace {
+ GQuark pathname; //the pathname of the trace
+ //LttSystemDescription * system_description;//system description
+
+ GArray *facilities_by_num; /* fac_id as index in array */
+ GData *facilities_by_name; /* fac name (GQuark) as index */
+ /* Points to array of fac_id of all the
+ * facilities that has this name. */
+ guint num_cpu;
+
+ guint32 arch_type;
+ guint32 arch_variant;
+ guint8 arch_size;
+ guint8 ltt_major_version;
+ guint8 ltt_minor_version;
+ guint8 flight_recorder;
+ guint32 freq_scale;
+ uint64_t start_freq;
+ uint64_t start_tsc;
+ uint64_t start_monotonic;
+ LttTime start_time;
+ LttTime start_time_from_tsc;
+ uint8_t compact_event_bits;
+
+ GData *tracefiles; //tracefiles groups
+ /* Support for markers */
+ GArray *markers; //indexed by marker ID
+ GHashTable *markers_hash; //indexed by name hash
+};
+
+
extern GQuark LTT_FACILITY_NAME_HEARTBEAT,
- LTT_EVENT_NAME_HEARTBEAT;
+ LTT_EVENT_NAME_HEARTBEAT,
+ LTT_EVENT_NAME_HEARTBEAT_FULL;
/* A trace is specified as a pathname to the directory containing all the
associated data (control tracefiles, per cpu tracefiles, event
void ltt_trace_close(LttTrace *t);
+guint ltt_trace_get_num_cpu(LttTrace *t);
LttSystemDescription *ltt_trace_system_description(LttTrace *t);
versions of a facility (same name, different checksum) have consecutive
positions. */
-unsigned ltt_trace_facility_number(LttTrace *t);
+//unsigned ltt_trace_facility_number(LttTrace *t);
-LttFacility *ltt_trace_facility_get(LttTrace *t, unsigned i);
-
-LttFacility * ltt_trace_facility_by_id(LttTrace * trace, guint8 id);
+//LttFacility * ltt_trace_facility_by_id(LttTrace * trace, guint8 id);
/* Returns an array of indexes (guint) that matches the facility name */
-GArray *ltt_trace_facility_get_by_name(LttTrace *t, GQuark name);
+//GArray *ltt_trace_facility_get_by_name(LttTrace *t, GQuark name);
/* Functions to discover all the event types in the trace */
-unsigned ltt_trace_eventtype_number(LttTrace *t);
+//unsigned ltt_trace_eventtype_number(LttTrace *t);
-LttEventType *ltt_trace_eventtype_get(LttTrace *t, unsigned i);
+//LttEventType *ltt_trace_eventtype_get(LttTrace *t, unsigned i);
/* Get the start time and end time of the trace */
/* Get the name of a tracefile */
-GQuark ltt_tracefile_name(LttTracefile *tf);
+GQuark ltt_tracefile_name(const LttTracefile *tf);
+GQuark ltt_tracefile_long_name(const LttTracefile *tf);
/* get the cpu number of the tracefile */
-guint ltt_tracefile_num(LttTracefile *tf);
+guint ltt_tracefile_cpu(LttTracefile *tf);
+
+/* For usertrace */
+guint ltt_tracefile_tid(LttTracefile *tf);
+guint ltt_tracefile_pgid(LttTracefile *tf);
+guint64 ltt_tracefile_creation(LttTracefile *tf);
+
LttTrace *ltt_tracefile_get_trace(LttTracefile *tf);
gchar * ltt_trace_system_description_description (LttSystemDescription * s);
-/* get the start time of the trace */
+/* get the NTP start time of the trace */
+
+LttTime ltt_trace_start_time(LttTrace *t);
-LttTime ltt_trace_system_description_trace_start_time(LttSystemDescription *s);
+/* get the monotonic start time of the trace */
+
+LttTime ltt_trace_start_time_monotonic(LttTrace *t);
/* copy tracefile info over another. Used for sync. */
LttTracefile *ltt_tracefile_new();
GArray *group,
struct compute_tracefile_group_args *args);
-LttFacility *ltt_trace_get_facility_by_num(LttTrace *t, guint num);
+//LttFacility *ltt_trace_get_facility_by_num(LttTrace *t, guint num);
-gint check_fields_compatibility(LttEventType *event_type1,
- LttEventType *event_type2,
- LttField *field1, LttField *field2);
+//gint check_fields_compatibility(LttEventType *event_type1,
+// LttEventType *event_type2,
+// LttField *field1, LttField *field2);
gint64 ltt_get_int(gboolean reverse_byte_order, gint size, void *data);
guint64 ltt_get_uint(gboolean reverse_byte_order, gint size, void *data);
+LttTime ltt_interpolate_time_from_tsc(LttTracefile *tf, guint64 tsc);
+
#endif // TRACE_H