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Diffstat (limited to 'lib/chef/util/windows.rb')
-rw-r--r-- | lib/chef/util/windows.rb | 56 |
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 |