From 1e760c0be3ed35874204114e7454509f740c0fe2 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 22 Aug 2007 01:53:51 +0000
Subject: add tag v1_8_6_71

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_71@13189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_6/ext/dl/lib/dl/win32.rb | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 ruby_1_8_6/ext/dl/lib/dl/win32.rb

(limited to 'ruby_1_8_6/ext/dl/lib/dl/win32.rb')

diff --git a/ruby_1_8_6/ext/dl/lib/dl/win32.rb b/ruby_1_8_6/ext/dl/lib/dl/win32.rb
new file mode 100644
index 0000000000..0fed47c324
--- /dev/null
+++ b/ruby_1_8_6/ext/dl/lib/dl/win32.rb
@@ -0,0 +1,25 @@
+# -*- ruby -*-
+
+require 'dl'
+
+class Win32API
+  DLL = {}
+
+  def initialize(dllname, func, import, export = "0")
+    prototype = (export + import.to_s).tr("VPpNnLlIi", "0SSI").sub(/^(.)0*$/, '\1')
+    handle = DLL[dllname] ||= DL::Handle.new(dllname)
+    @sym = handle.sym(func, prototype)
+  end
+
+  def call(*args)
+    import = @sym.proto.split("", 2)[1]
+    args.each_with_index do |x, i|
+      args[i] = nil if x == 0 and import[i] == ?S
+      args[i], = [x].pack("I").unpack("i") if import[i] == ?I
+    end
+    ret, = @sym.call(*args)
+    return ret || 0
+  end
+
+  alias Call call
+end
-- 
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