X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Ffacility.h;h=091d8af22be451a0e21daf83841269dda2ca3e39;hb=3aee1200b100fe8063661fd2d8eaa5fbbfc1977f;hp=eda320f96efafa2a50daa57f771273a2d6b56a9a;hpb=9adb47dd305dfe3b0464f747b43b2ba0263e567d;p=lttv.git diff --git a/ltt/branches/poly/ltt/facility.h b/ltt/branches/poly/ltt/facility.h index eda320f9..091d8af2 100644 --- a/ltt/branches/poly/ltt/facility.h +++ b/ltt/branches/poly/ltt/facility.h @@ -1,29 +1,55 @@ +/* This file is part of the Linux Trace Toolkit trace reading library + * Copyright (C) 2003-2004 Michel Dagenais + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License Version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef FACILITY_H +#define FACILITY_H #include -/* A facility is obtained from a .event file containing event type - declarations. The facility content must have the specified checksum. - The structures associated with a facility may be released with - a call to ltt_close_facility if its usage count is 0. */ +/* Facilities are obtained from an opened trace. The structures associated + with a facility are released when the trace is closed. Each facility + is characterized by its name and checksum. */ -ltt_facility *ltt_facility_open(char *pathname, ltt_checksum c); +GQuark ltt_facility_name(LttFacility *f); -int ltt_facility_close(ltt_facility *f); +guint32 ltt_facility_checksum(LttFacility *f); +/* open facility */ +int ltt_facility_open(LttFacility *f, LttTrace * t, gchar * pathname); -/* Obtain the name and checksum of the facility */ +/* Discover the event types within the facility. The event type integer id + relative to the trace is from 0 to nb_event_types - 1. The event + type id within the trace is the relative id + the facility base event + id. */ -char *ltt_facility_name(ltt_facility *f); +unsigned ltt_facility_base_id(LttFacility *f); -ltt_checksum ltt_facility_checksum(ltt_facility *f); +guint8 ltt_facility_eventtype_number(LttFacility *f); +LttEventType *ltt_facility_eventtype_get(LttFacility *f, guint8 i); -/* Discover the event types within the facility. The event type integer id - used here is specific to the trace (from 0 to nb_event_types - 1). */ +LttEventType *ltt_facility_eventtype_get_by_name(LttFacility *f, GQuark name); + +void ltt_facility_close(LttFacility *f); -unsigned ltt_facility_eventtype_number(ltt_facility *f); +/* Reserved facility names */ -ltt_eventtype *ltt_facility_eventtype_get(ltt_facility *f, unsigned i); +static const char *ltt_facility_name_core = "core"; -ltt_eventtype *ltt_facility_eventtype_get_by_name(ltt_facility *f, char *name); +#endif // FACILITY_H