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1 | /* This file is part of the Linux Trace Toolkit trace reading library |
2 | * Copyright (C) 2003-2004 Michel Dagenais |
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3 | * 2006 Mathieu Desnoyers |
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4 | * |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Lesser General Public |
7 | * License Version 2.1 as published by the Free Software Foundation. |
8 | * |
9 | * This library is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Lesser General Public |
15 | * License along with this library; if not, write to the |
16 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
17 | * Boston, MA 02111-1307, USA. |
18 | */ |
19 | |
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20 | #ifndef FACILITY_H |
21 | #define FACILITY_H |
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22 | |
23 | #include <ltt/ltt.h> |
24 | |
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25 | /* Facilities are obtained from an opened trace. The structures associated |
26 | with a facility are released when the trace is closed. Each facility |
27 | is characterized by its name and checksum. */ |
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28 | |
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29 | GQuark ltt_facility_name(LttFacility *f); |
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30 | |
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31 | guint32 ltt_facility_checksum(LttFacility *f); |
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32 | |
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33 | /* open facility */ |
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34 | int ltt_facility_open(LttFacility *f, LttTrace * t, gchar * pathname); |
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35 | |
36 | /* Discover the event types within the facility. The event type integer id |
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37 | relative to the trace is from 0 to nb_event_types - 1. The event |
38 | type id within the trace is the relative id + the facility base event |
39 | id. */ |
40 | |
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41 | unsigned ltt_facility_base_id(LttFacility *f); |
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42 | |
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43 | guint8 ltt_facility_eventtype_number(LttFacility *f); |
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44 | |
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45 | LttEventType *ltt_facility_eventtype_get(LttFacility *f, guint8 i); |
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46 | |
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47 | LttEventType *ltt_facility_eventtype_get_by_name(LttFacility *f, GQuark name); |
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48 | |
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49 | void ltt_facility_close(LttFacility *f); |
50 | |
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51 | #endif // FACILITY_H |
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52 | |