src/preprocessors/perf-event.h Source File

00001 /*
00002 **  $Id$
00003 **
00004 **  perf-event.h
00005 **
00006 **  Copyright (C) 2002 Sourcefire,Inc
00007 **  Marc Norton <mnorton@sourcefire.com>
00008 **  Dan Roelker <droelker@sourcefire.com>
00009 **
00010 **  NOTES
00011 **  5.28.02 - Initial Source Code. Norton/Roelker
00012 **
00013 **
00014 **  This program is free software; you can redistribute it and/or modify
00015 **  it under the terms of the GNU General Public License as published by
00016 **  the Free Software Foundation; either version 2 of the License, or
00017 **  (at your option) any later version.
00018 **
00019 **  This program is distributed in the hope that it will be useful,
00020 **  but WITHOUT ANY WARRANTY; without even the implied warranty of
00021 **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00022 **  GNU General Public License for more details.
00023 **
00024 **  You should have received a copy of the GNU General Public License
00025 **  along with this program; if not, write to the Free Software
00026 **  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00027 **
00028 */
00029 
00030 #ifndef __PERF_EVENT__
00031 #define __PERF_EVENT__
00032 
00033 #include "perf.h"
00034 
00035 typedef struct _SFEVENT {
00036 
00037     UINT64 NQEvents;
00038     UINT64 QEvents;
00039 
00040     UINT64 TotalEvents;
00041 
00042 } SFEVENT;
00043 
00044 typedef struct _SFEVENT_STATS {
00045 
00046     UINT64 NQEvents;
00047     UINT64 QEvents;
00048 
00049     UINT64 TotalEvents;
00050 
00051     double NQPercent;
00052     double QPercent;
00053 
00054 }  SFEVENT_STATS;
00055 
00056 /*
00057 **  These functions are for interfacing with the main
00058 **  perf module.
00059 */ 
00060 int InitEventStats(SFEVENT *sfEvent);
00061 int ProcessEventStats(SFEVENT *sfEvent);
00062 
00063 /*
00064 **  These functions are external for updating the
00065 **  SFEVENT structure.
00066 */
00067 int UpdateNQEvents();
00068 int UpdateQEvents();
00069 
00070 #endif