From 391b1f68286f7d1eb4a15b06e039b2a4c47f35b2 Mon Sep 17 00:00:00 2001
From: Richard Frith-MacDonald <rfm@gnu.org>
Date: Sun, 7 Dec 2008 06:50:14 +0000
Subject: [PATCH] Add exclusive mode for windows

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@27241 72102866-910b-0410-8b05-ffd578937521
---
 Source/GNUmakefile |  1 +
 Tools/gdomap.c     | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/Source/GNUmakefile b/Source/GNUmakefile
index 96b5c973d..ff0f18b13 100644
--- a/Source/GNUmakefile
+++ b/Source/GNUmakefile
@@ -130,6 +130,7 @@ GSFunctions.h \
 GSMime.h \
 GSXML.h \
 GSLocale.h \
+NSTask+GS.h \
 Unicode.h \
 GNUstep.h \
 behavior.h \
diff --git a/Tools/gdomap.c b/Tools/gdomap.c
index 4e291bb69..9e6d2f8dd 100644
--- a/Tools/gdomap.c
+++ b/Tools/gdomap.c
@@ -1680,6 +1680,21 @@ init_ports()
       sprintf(ebuf, "Opened UDP socket %d", udp_desc);
       gdomap_log(LOG_DEBUG);
     }
+#if	defined(__MINGW32__)
+  r = 1;
+  if ((setsockopt(udp_desc,SOL_SOCKET,SO_REUSEADDR,(char*)&r,sizeof(r)))<0)
+    {
+      sprintf(ebuf, "Unable to set 're-use' on UDP socket");
+      gdomap_log(LOG_WARNING);
+    }
+  r = 1;
+  if ((setsockopt
+    (udp_desc,SOL_SOCKET,SO_EXCLUSIVEADDRUSE,(char*)&r,sizeof(r)))<0)
+    {
+      sprintf(ebuf, "Unable to set 'exclusive-use' on UDP socket");
+      gdomap_log(LOG_WARNING);
+    }
+#endif
 #ifndef BROKEN_SO_REUSEADDR
   /*
    * Under decent systems, SO_REUSEADDR means that the port can be reused
@@ -1773,6 +1788,21 @@ init_ports()
       sprintf(ebuf, "Opened TDP socket %d", tcp_desc);
       gdomap_log(LOG_DEBUG);
     }
+#if	defined(__MINGW32__)
+  r = 1;
+  if ((setsockopt(tcp_desc,SOL_SOCKET,SO_REUSEADDR,(char*)&r,sizeof(r)))<0)
+    {
+      sprintf(ebuf, "Unable to set 're-use' on TCP socket");
+      gdomap_log(LOG_WARNING);
+    }
+  r = 1;
+  if ((setsockopt
+    (tcp_desc,SOL_SOCKET,SO_EXCLUSIVEADDRUSE,(char*)&r,sizeof(r)))<0)
+    {
+      sprintf(ebuf, "Unable to set 'exclusive-use' on TCP socket");
+      gdomap_log(LOG_WARNING);
+    }
+#endif
 #ifndef BROKEN_SO_REUSEADDR
   /*
    * Under decent systems, SO_REUSEADDR means that the port can be reused