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#
# Author:: John Keiser (<jkeiser@opscode.com>)
# Author:: Seth Chisamore (<schisamo@opscode.com>)
# Copyright:: Copyright 2011 Opscode, 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.
#
require 'chef/win32/api/unicode'
class Chef
module ReservedNames::Win32
class Unicode
include Chef::ReservedNames::Win32::API::Unicode
extend Chef::ReservedNames::Win32::API::Unicode
end
end
end
module FFI
class Pointer
def read_wstring(num_wchars = nil)
if num_wchars.nil?
# Find the length of the string
length = 0
last_char = nil
while last_char != "\000\000" do
length += 1
last_char = self.get_bytes(0,length * 2)[-2..-1]
end
num_wchars = length
end
Chef::ReservedNames::Win32::Unicode.wide_to_utf8(self.get_bytes(0, num_wchars*2))
end
end
end
class String
def to_wstring
Chef::ReservedNames::Win32::Unicode.utf8_to_wide(self)
end
end
# https://bugs.ruby-lang.org/issues/11439
if RUBY_VERSION =~ /^2\.1/
module Win32
class Registry
def write(name, type, data)
case type
when REG_SZ, REG_EXPAND_SZ
data = data.to_s.encode(WCHAR) + WCHAR_NUL
when REG_MULTI_SZ
data = data.to_a.map {|s| s.encode(WCHAR)}.join(WCHAR_NUL) << WCHAR_NUL << WCHAR_NUL
when REG_BINARY
data = data.to_s
when REG_DWORD
data = API.packdw(data.to_i)
when REG_DWORD_BIG_ENDIAN
data = [data.to_i].pack('N')
when REG_QWORD
data = API.packqw(data.to_i)
else
raise TypeError, "Unsupported type #{type}"
end
API.SetValue(@hkey, name, type, data, data.bytesize)
end
end
end
end
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