1 files changed, 82 insertions, 0 deletions
diff --git a/include/whowas.h b/include/whowas.h
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--- /dev/null
+++ b/include/whowas.h
@@ -0,0 +1,82 @@
+/*
+ *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
+ *  whowas.h: Header for the whowas functions.
+ *
+ *  Copyright (C) 2002 by the past and present ircd coders, and others.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *  USA
+ *
+ *  $Id$
+ */
+
+#ifndef INCLUDED_whowas_h
+#define INCLUDED_whowas_h
+
+#include "ircd_defs.h"
+#include "client.h"
+#include "config.h"
+
+
+struct Whowas
+{
+  int hashv;
+  time_t logoff;
+  char name[NICKLEN + 1];
+  char username[USERLEN + 1];
+  char hostname[HOSTLEN + 1];
+  char realname[REALLEN + 1];
+  char servername[HOSTLEN + 1];
+  struct Client *online; /* Pointer to new nickname for chasing or NULL */
+  dlink_node tnode;      /* for hash table...                           */
+  dlink_node cnode;      /* for client struct linked list               */
+};
+
+/*
+** initwhowas
+*/
+extern void whowas_init(void);
+
+/*
+** add_history
+**      Add the currently defined name of the client to history.
+**      usually called before changing to a new name (nick).
+**      Client must be a fully registered user.
+*/
+extern void add_history(struct Client *, int);
+
+/*
+** off_history
+**      This must be called when the client structure is about to
+**      be released. History mechanism keeps pointers to client
+**      structures and it must know when they cease to exist. This
+**      also implicitly calls AddHistory.
+*/
+extern void off_history(struct Client *);
+
+/*
+** get_history
+**      Return the current client that was using the given
+**      nickname within the timelimit. Returns NULL, if no
+**      one found...
+*/
+extern struct Client *get_history(const char *, time_t);
+
+/*
+** for debugging...counts related structures stored in whowas array.
+*/
+extern void count_whowas_memory(unsigned int *, uint64_t *);
+extern dlink_list WHOWASHASH[];
+#endif /* INCLUDED_whowas_h */