From 549ac33242cc201737290866159da702807e7f53 Mon Sep 17 00:00:00 2001
From: w00t <w00t@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Mon, 25 Aug 2008 01:00:17 +0000
Subject: Forward-port poll socket engine as it seems reasonably stable, and
 half-hack it into configure. If someone could help me (easily) add it via our
 wonderful configure macros so it's built, that would be swell.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@10264 e03df62e-2008-0410-955e-edbf42e46eb7
---
 configure | 34 +++++++++++++++++++++++++++++-----
 1 file changed, 29 insertions(+), 5 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index b2b404ff1..964a4f19d 100755
--- a/configure
+++ b/configure
@@ -275,6 +275,7 @@ if (defined $opt_nokqueue)
 {
 	$config{USE_KQUEUE} = "n";
 }
+$config{USE_POLL}     = "y";					# poll enabled
 $config{USE_EPOLL}	  = "y";					# epoll enabled
 if (defined $opt_epoll)
 {
@@ -801,22 +802,36 @@ should NOT be used. You should probably specify a newer compiler.\n\n";
 	dir_check("is the IRCd binary to be placed", "BINARY_DIR");
 	dir_check("are the IRCd libraries to be placed", "LIBRARY_DIR");
 
+	my $chose_hiperf = 0;
 	if ($has_kqueue) {
 		yesno('USE_KQUEUE',"You are running a BSD operating system, and kqueue\nwas detected. Would you like to enable kqueue support?\nThis is likely to increase performance.\nIf you are unsure, answer yes.\n\nEnable kqueue?");
 		print "\n";
+		if ($config{USE_KQUEUE} eq "y") {
+			$chose_hiperf = 1;
+		}
 	}
 	if ($has_epoll) {
 		yesno('USE_EPOLL',"You are running a Linux 2.6+ operating system, and epoll\nwas detected. Would you like to enable epoll support?\nThis is likely to increase performance.\nIf you are unsure, answer yes.\n\nEnable epoll?");
 		print "\n";
+		if ($config{USE_EPOLL} eq "y") {
+			$chose_hiperf = 1;
+		}
 	}
 	if ($has_ports) {
 		yesno('USE_PORTS',"You are running Solaris 10.\nWould you like to enable I/O completion ports support?\nThis is likely to increase performance.\nIf you are unsure, answer yes.\n\nEnable support for I/O completion ports?");
 		print "\n";
+		if ($config{USE_PORTS} eq "y") {
+			$chose_hiperf = 1;
+		}
 	}
-	my $chose_hiperf = (($config{USE_EPOLL} eq "y") || ($config{USE_KQUEUE} eq "y") || ($config{USE_PORTS} eq "y"));
+
 	if (!$chose_hiperf) {
-		print "No high-performance socket engines are available, or you chose\n";
-		print "not to enable one. Defaulting to select() engine.\n\n";
+		yesno('USE_POLL', "Would you like to use poll?\n This is likely to increase performance.\nIf you are unsure, answer yes.\n\nEnable poll?\n");
+		if ($config{USE_POLL} ne "y")
+		{
+			print "No high-performance socket engines are available, or you chose\n";
+			print "not to enable one. Defaulting to select() engine.\n\n";
+		}
 	}
 
 	yesno('IPV6',"Would you like to build InspIRCd with IPv6 support?");
@@ -1221,8 +1236,17 @@ print FILEHANDLE "#define MAXBUF " . ($config{MAXBUF}+2) . "\n";
 		# user didn't choose either epoll or select for their OS.
 		# default them to USE_SELECT (ewwy puke puke)
 		if (!$use_hiperf) {
-			print FILEHANDLE "#define USE_SELECT\n";
-			$se = "socketengine_select";
+			print "no hi-perf, " . $config{USE_POLL};
+			if ($config{USE_POLL} eq "y")
+			{
+				print FILEHANDLE "#define USE_POLL\n";
+				$se = "socketengine_poll";
+			}
+			else
+			{
+				print FILEHANDLE "#define USE_SELECT\n";
+				$se = "socketengine_select";
+			}
 		}
 		print FILEHANDLE "\n#include \"threadengines/threadengine_pthread.h\"\n\n#endif\n";
 		close(FILEHANDLE);
-- 
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