X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Ftrace.h;h=cd6bf7b7183a24ce1d05f716730ccb21e21d4438;hb=1b44b0b5729fbc82eab287323dc14d12c028dd44;hp=e91b4954d089b2b8bddd4750b23d0332f7ac5f65;hpb=eed2ef37f908daf7b3f884b5d8f91dad03f10526;p=lttv.git diff --git a/ltt/branches/poly/ltt/trace.h b/ltt/branches/poly/ltt/trace.h index e91b4954..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 @@ -43,10 +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); @@ -79,8 +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 */ @@ -134,9 +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); + +/* 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(); @@ -145,7 +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); @@ -154,8 +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); @@ -164,4 +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