release/src/router/cstats/cstats.h

   1 /*
   2
   3         cstats
   4         Copyright (C) 2011-2012 Augusto Bott
   5
   6         based on rstats
   7         Copyright (C) 2006-2009 Jonathan Zarate
   8
   9
  10         This program is free software; you can redistribute it and/or
  11         modify it under the terms of the GNU General Public License
  12         as published by the Free Software Foundation; either version 2
  13         of the License, or (at your option) any later version.
  14
  15         This program is distributed in the hope that it will be useful,
  16         but WITHOUT ANY WARRANTY; without even the implied warranty of
  17         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18         GNU General Public License for more details.
  19
  20 */
  21
  22 //#define DEBUG_CSTATS
  23 //#define DEBUG_NOISY
  24 //#define DEBUG_STIME
  25
  26 //#ifdef DEBUG_NOISY
  27 //#define _dprintf(args...)     cprintf(args)
  28 //#define _dprintf(args...)     printf(args)
  29 //#else
  30 //#define _dprintf(args...)     do { } while (0)
  31 //#endif
  32
  33 #define K 1024
  34 #define M (1024 * 1024)
  35 #define G (1024 * 1024 * 1024)
  36
  37 #define SMIN    60
  38 #define SHOUR   (60 * 60)
  39 #define SDAY    (60 * 60 * 24)
  40 #define Y2K             946684800UL
  41
  42 #define INTERVAL                120
  43
  44 #define MAX_NSPEED              ((24 * SHOUR) / INTERVAL)
  45 #define MAX_NDAILY              62
  46 #define MAX_NMONTHLY    25
  47 #define MAX_ROLLOVER    (225 * M)
  48
  49 #define MAX_COUNTER     2
  50 #define RX                      0
  51 #define TX                      1
  52
  53 #define DAILY           0
  54 #define MONTHLY         1
  55
  56 #define ID_V0           0x30305352
  57 #define ID_V1           0x31305352
  58 #define ID_V2           0x32305352
  59 #define CURRENT_ID      ID_V2
  60
  61 #define HI_BACK         5
  62
  63 const char history_fn[] = "/var/lib/misc/cstats-history";
  64 const char uncomp_fn[] = "/var/tmp/cstats-uncomp";
  65 const char source_fn[] = "/var/lib/misc/cstats-source";
  66
  67 typedef struct {
  68         int mode;
  69         int kn;
  70         FILE *stream;
  71 } node_print_mode_t;
  72
  73 typedef struct {
  74         uint32_t xtime;
  75         uint64_t counter[MAX_COUNTER];
  76 } data_t;
  77
  78 typedef struct _Node {
  79         char ipaddr[INET_ADDRSTRLEN];
  80
  81         uint32_t id;
  82
  83         data_t daily[MAX_NDAILY];
  84         int dailyp;
  85         data_t monthly[MAX_NMONTHLY];
  86         int monthlyp;
  87
  88         long utime;
  89         uint64_t speed[MAX_NSPEED][MAX_COUNTER];
  90         uint64_t last[MAX_COUNTER];
  91         int tail;
  92         char sync;
  93
  94         TREE_ENTRY(_Node)       linkage;
  95 } Node;
  96
  97 typedef TREE_HEAD(_Tree, _Node) Tree;
  98
  99 TREE_DEFINE(_Node, linkage);
 100
 101 int Node_compare(Node *lhs, Node *rhs);
 102 Node *Node_new(char *ipaddr);
 103