usercount/usercount.c

   1 #include <string.h>
   2
   3 #include "../nick/nick.h"
   4 #include "../core/hooks.h"
   5 #include "usercount.h"
   6
   7 int servercount[MAXSERVERS];
   8
   9 static void uc_newserver(int hook, void *arg);
  10 static void uc_newnick(int hook, void *arg);
  11 static void uc_lostnick(int hook, void *arg);
  12
  13 void _init(void) {
  14   nick *np;
  15   int i;
  16
  17   memset(servercount, 0, sizeof(servercount));
  18
  19   for(i=0;i<NICKHASHSIZE;i++)
  20     for(np=nicktable[i];np;np=np->next)
  21       servercount[homeserver(np->numeric)]++;
  22
  23   registerhook(HOOK_SERVER_NEWSERVER, uc_newserver);
  24   registerhook(HOOK_NICK_NEWNICK, uc_newnick);
  25   registerhook(HOOK_NICK_LOSTNICK, uc_lostnick);
  26 }
  27
  28 void _fini(void) {
  29   deregisterhook(HOOK_SERVER_NEWSERVER, uc_newserver);
  30   deregisterhook(HOOK_NICK_NEWNICK, uc_newnick);
  31   deregisterhook(HOOK_NICK_LOSTNICK, uc_lostnick);
  32 }
  33
  34 static void uc_newserver(int hook, void *arg) {
  35   long num = (long)arg;
  36
  37   servercount[num] = 0;
  38 }
  39
  40 static void uc_newnick(int hook, void *arg) {
  41   nick *np = (nick *)arg;
  42
  43   if(np)
  44     servercount[homeserver(np->numeric)]++;
  45 }
  46
  47 static void uc_lostnick(int hook, void *arg) {
  48   nick *np = (nick *)arg;
  49
  50   if(np)
  51     servercount[homeserver(np->numeric)]--;
  52 }