* ext/socket/mkconstants.rb: use sock_define_uconst for INADDR_*

  constants because Socket::INADDR_LOOPBACK should be 0x7f000001
  instead of -0xffffff.

* ext/socket/socket.c (sock_define_uconst): defined.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21202 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 16 insertions, 2 deletions

diff --git a/ext/socket/mkconstants.rb b/ext/socket/mkconstants.rb
index bb05250805..589e3b2bb3 100644
--- a/ext/socket/mkconstants.rb
+++ b/ext/socket/mkconstants.rb
@@ -7,11 +7,16 @@ $out.puts("#define pseudo_AF_FTIP pseudo_AF_RTIP")
 DATA.each_line do |s|
   name, value = s.scan(/\S+/)
   if name && name[0] != ?#
+    if name =~ /\AINADDR_/
+      define = "sock_define_uconst"
+    else
+      define = "sock_define_const"
+    end
     $out.puts("#ifdef #{name}")
-    $out.puts("    sock_define_const(\"#{name}\", #{name});")
+    $out.puts("    #{define}(\"#{name}\", #{name});")
     if value
     $out.puts("#else")
-    $out.puts("    sock_define_const(\"#{name}\", #{value});")
+    $out.puts("    #{define}(\"#{name}\", #{value});")
     end
     $out.puts("#endif")
     $out.puts
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index 0646f7bef4..b9de752d71 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -3557,7 +3557,16 @@ sock_define_const(const char *name, int value, VALUE mConst)
     rb_define_const(rb_cSocket, name, INT2FIX(value));
     rb_define_const(mConst, name, INT2FIX(value));
 }
+
+static void
+sock_define_uconst(const char *name, unsigned int value, VALUE mConst)
+{
+    rb_define_const(rb_cSocket, name, UINT2NUM(value));
+    rb_define_const(mConst, name, UINT2NUM(value));
+}
+
 #define sock_define_const(name, value) sock_define_const(name, value, mConst)
+#define sock_define_uconst(name, value) sock_define_uconst(name, value, mConst)
 
 /*
  * Class +Socket+ provides access to the underlying operating system