X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Ftrace.h;h=cd6bf7b7183a24ce1d05f716730ccb21e21d4438;hb=f0b795e0b579719a95fee5f84d4dcb893044d926;hp=3b113167619d5b52f74fbc29a2ed17364b49488b;hpb=77175651bea739bd7d5fe0de2c397af2b2d13d96;p=lttv.git

diff --git a/ltt/branches/poly/ltt/trace.h b/ltt/branches/poly/ltt/trace.h
index 3b113167..cd6bf7b7 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
@@ -21,7 +22,6 @@
 
 #include <ltt/ltt.h>
 
-
 extern GQuark LTT_FACILITY_NAME_HEARTBEAT,
               LTT_EVENT_NAME_HEARTBEAT;
 
@@ -44,10 +44,11 @@ LttTrace *ltt_trace_open(const gchar *pathname);
  */
 LttTrace *ltt_trace_copy(LttTrace *self);
 
-GQuark ltt_trace_name(LttTrace *t);
+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);
 
@@ -80,8 +81,14 @@ 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);
 
+LttTrace *ltt_tracefile_get_trace(LttTracefile *tf);
 
 /* Get the number of blocks in the tracefile */
 
@@ -106,6 +113,9 @@ int ltt_tracefile_read_seek(LttTracefile *t);
 int ltt_tracefile_read_update_event(LttTracefile *t);
 int ltt_tracefile_read_op(LttTracefile *t);
 
+/* Get the current event of the tracefile : valid until the next read */
+LttEvent *ltt_tracefile_get_event(LttTracefile *tf);
+
 /* open tracefile */
 
 gint ltt_tracefile_open(LttTrace *t, gchar * fileName, LttTracefile *tf);
@@ -132,9 +142,13 @@ 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);
 
-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();
@@ -143,7 +157,8 @@ void ltt_tracefile_copy(LttTracefile *dest, const LttTracefile *src);
 
 void get_absolute_pathname(const gchar *pathname, gchar * abs_pathname);
 
-GData *ltt_trace_get_tracefiles_groups(LttTrace *trace);
+/* May return a NULL tracefile group */
+GData **ltt_trace_get_tracefiles_groups(LttTrace *trace);
 
 typedef void (*ForEachTraceFileFunc)(LttTracefile *tf, gpointer func_args);
 
@@ -152,8 +167,10 @@ struct compute_tracefile_group_args {
   gpointer func_args;
 };
 
-void compute_tracefile_group(GArray *group,
-                             struct compute_tracefile_group_args args);
+
+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);
 
@@ -162,4 +179,8 @@ 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);
+
 #endif // TRACE_H