Sha256: 18d2e598b787944d1ecab8b994fb24f23a94ccb020c6a683e16f14196dfdd226
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Versions: 20
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Contents
# # Author:: John Keiser (<jkeiser@chef.io>) # Copyright:: Copyright (c) Chef Software 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_relative "api/process" require_relative "api/psapi" require_relative "api/system" require_relative "error" class Chef module ReservedNames::Win32 class Handle extend Chef::ReservedNames::Win32::API::Process def initialize(handle) @handle = handle ObjectSpace.define_finalizer(self, Handle.close_handle_finalizer(handle)) end attr_reader :handle def self.close_handle_finalizer(handle) proc { close_handle(handle) } end def self.close_handle(handle) # According to http://msdn.microsoft.com/en-us/library/windows/desktop/ms683179(v=vs.85).aspx, it is not necessary # to close the pseudo handle returned by the GetCurrentProcess function. The docs also say that it doesn't hurt to call # CloseHandle on it. However, doing so from inside of Ruby always seems to produce an invalid handle error. # The recommendation is to use GetCurrentProcess instead of the const (HANDLE)-1, to ensure we're making the correct comparison. return if handle == GetCurrentProcess() unless CloseHandle(handle) Chef::ReservedNames::Win32::Error.raise! end end end end end
Version data entries
20 entries across 20 versions & 1 rubygems