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#
# 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
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