nfdump/extra/nftrack/nftrack_stat.h
2015-11-21 12:42:58 +01:00

67 lines
2.3 KiB
C

/*
* Copyright (c) 2014, Peter Haag
* Copyright (c) 2009, Peter Haag
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of the author nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $Author: peter $
*
* $Id: nftrack_stat.h 224 2014-02-16 12:59:29Z peter $
*
* $LastChangedRevision: 224 $
*
*
*/
typedef struct data_element_s {
uint64_t type[3]; // 0 - flows 1 - packets 2- bytes
} data_element;
typedef struct data_row_s {
data_element proto[2]; // 0 - tcp 1 - udp
} data_row;
// to be used as index
enum { tcp = 0, udp };
enum { flows = 0, packets, bytes };
int InitStat(char *path);
int CloseStat(void);
int InitStatFile(void);
data_row *GetStat(void);
void ClearStat(void);
int UpdateStat(data_row *row, time_t when);
void Generate_TopN(data_row *row, int n, int scale, time_t when, int output_mode, char *wfile);
int Lister(data_row *row);