From 6bd9e67851ee7294e3529c3d7a4b05aa8601a2e3 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Wed, 13 Dec 2006 20:07:08 +0000
Subject: Change m_watch to use hash_map rather than map, because of the large
 number of entries we deal with it will usually be faster

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@5979 e03df62e-2008-0410-955e-edbf42e46eb7
---
 include/hashcomp.h      | 10 ++++++++++
 src/hashcomp.cpp        |  8 ++++++++
 src/modules/m_watch.cpp |  8 ++++----
 3 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/include/hashcomp.h b/include/hashcomp.h
index ce1c403fe..0dea42e42 100644
--- a/include/hashcomp.h
+++ b/include/hashcomp.h
@@ -544,4 +544,14 @@ bool operator== (irc::string& leftval, std::string& rightval);
 std::string assign(const irc::string &other);
 irc::string assign(const std::string &other);
 
+namespace nspace
+{
+	/** Hashing function to hash irc::string
+	 */
+	template<> struct hash<irc::string>
+	{
+		size_t operator()(const irc::string &s) const;
+	};
+}
+
 #endif
diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp
index 6154a4b55..e076d1d71 100644
--- a/src/hashcomp.cpp
+++ b/src/hashcomp.cpp
@@ -92,6 +92,14 @@ size_t nspace::hash<string>::operator()(const string &s) const
 	return t;
 }
 
+size_t nspace::hash<irc::string>::operator()(const irc::string &s) const
+{
+	register size_t t = 0;
+	for (irc::string::const_iterator x = s.begin(); x != s.end(); ++x) /* ++x not x++, as its faster */
+		t = 5 * t + lowermap[(unsigned char)*x];
+	return t;
+}
+
 bool irc::StrHashComp::operator()(const std::string& s1, const std::string& s2) const
 {
 	unsigned char* n1 = (unsigned char*)s1.c_str();
diff --git a/src/modules/m_watch.cpp b/src/modules/m_watch.cpp
index 46eb601dd..27278cd89 100644
--- a/src/modules/m_watch.cpp
+++ b/src/modules/m_watch.cpp
@@ -27,11 +27,11 @@ using namespace std;
 
 /* $ModDesc: Provides support for the /watch command */
 
-/*       nickname             list of users watching the nick               */
-typedef std::map<irc::string, std::deque<userrec*> >                        watchentries;
+/*                       nickname             list of users watching the nick               */
+typedef nspace::hash_map<irc::string, std::deque<userrec*>, nspace::hash<irc::string> >               watchentries;
 
-/*       nickname             'ident host signon', or empty if not online   */
-typedef std::map<irc::string, std::string>                                  watchlist;
+/*                       nickname             'ident host signon', or empty if not online   */
+typedef nspace::hash_map<irc::string, std::string, nspace::hash<irc::string> >                        watchlist;
 
 /* Whos watching each nickname */
 watchentries whos_watching_me;
-- 
cgit v1.2.3