X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Ftrace.h;h=05a8133caacf56f7ab4c5ee779043ff60ee40b49;hb=91f8d488607f78334aee6fda44668b0b4377c2a5;hp=7736d8f30ad49831da2c150ca3b30dd43c6e86a9;hpb=826f1ab264718e5e4c6b101557cd205422d3d20b;p=lttv.git

diff --git a/ltt/branches/poly/ltt/trace.h b/ltt/branches/poly/ltt/trace.h
index 7736d8f3..05a8133c 100644
--- a/ltt/branches/poly/ltt/trace.h
+++ b/ltt/branches/poly/ltt/trace.h
@@ -1,5 +1,6 @@
 /* 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
@@ -20,9 +21,40 @@
 #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 
+
+  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 
@@ -47,6 +79,7 @@ GQuark ltt_trace_name(const LttTrace *t);
 
 void ltt_trace_close(LttTrace *t); 
 
+guint ltt_trace_get_num_cpu(LttTrace *t);
 
 LttSystemDescription *ltt_trace_system_description(LttTrace *t);
 
@@ -56,20 +89,18 @@ 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 */
@@ -79,11 +110,18 @@ void ltt_trace_time_span_get(LttTrace *t, LttTime *start, LttTime *end);
 
 /* 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);
 
@@ -139,9 +177,13 @@ gchar * ltt_trace_system_description_domain_name (LttSystemDescription * s);
 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);
+
+/* get the monotonic start time of the trace */
 
-LttTime ltt_trace_system_description_trace_start_time(LttSystemDescription *s);
+LttTime ltt_trace_start_time_monotonic(LttTrace *t);
 
 /* copy tracefile info over another. Used for sync. */
 LttTracefile *ltt_tracefile_new();
@@ -165,15 +207,20 @@ void compute_tracefile_group(GQuark key_id,
                              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);
+
+/* Set to enable event debugging output */
+void ltt_event_debug(int state);
+
 #endif // TRACE_H