1 files changed, 56 insertions, 0 deletions
diff --git a/lib/chef/util/windows.rb b/lib/chef/util/windows.rb
new file mode 100644
index 0000000000..cba2c2a1b7
--- /dev/null
+++ b/lib/chef/util/windows.rb
@@ -0,0 +1,56 @@
+#
+# Author:: Doug MacEachern (<dougm@vmware.com>)
+# Copyright:: Copyright (c) 2010 VMware, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#requires: gem install windows-pr
+require 'windows/api'
+require 'windows/error'
+require 'windows/handle'
+require 'windows/unicode'
+require 'windows/msvcrt/buffer'
+require 'windows/msvcrt/string'
+require 'windows/network/management'
+
+class Chef
+  class Util
+    class Windows
+      protected
+
+      include ::Windows::Error
+      include ::Windows::Unicode
+      include ::Windows::MSVCRT::Buffer
+      include ::Windows::MSVCRT::String
+      include ::Windows::Network::Management
+
+      PTR_SIZE = 4 #XXX 64-bit
+
+      def lpwstr_to_s(buffer, offset)
+        str = 0.chr * (256 * 2) #XXX unhardcode this length (*2 for WCHAR)
+        wcscpy str, buffer[offset*PTR_SIZE,PTR_SIZE].unpack('L')[0]
+        wide_to_multi str
+      end
+
+      def dword_to_i(buffer, offset)
+        buffer[offset*PTR_SIZE,PTR_SIZE].unpack('i')[0] || 0
+      end
+
+      #return pointer for use with pack('L')
+      def str_to_ptr(v)
+        [v].pack('p*').unpack('L')[0]
+      end
+    end
+  end
+end