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Versions: 13
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Contents
# frozen_string_literal: true
module Libvirt
class StorageVolume
def self.load_ref(pointer)
result = FFI::Storage.virStorageVolRef(pointer)
raise Errors::LibError, "Couldn't retrieve storage volume reference" if result.negative?
new(pointer)
end
def initialize(pointer)
@ptr = pointer
free = ->(obj_id) do
Util.log(:debug) { "Finalize Libvirt::StorageVolume 0x#{obj_id.to_s(16)} @ptr=#{@ptr}," }
return unless @ptr
fr_result = FFI::Storage.virStorageVolFree(@ptr)
warn "Couldn't free Libvirt::StorageVolume (0x#{obj_id.to_s(16)}) pointer #{@ptr.address}" if fr_result.negative?
end
ObjectSpace.define_finalizer(self, free)
end
def to_ptr
@ptr
end
def info
info_ptr = ::FFI::MemoryPointer.new(FFI::Storage::VolumeInfoStruct.by_value)
result = FFI::Storage.virStorageVolGetInfo(@ptr, info_ptr)
raise Errors::LibError, "Couldn't get storage volume info" if result.negative?
StorageVolumeInfo.new(info_ptr)
end
def xml_desc(options_or_flags = nil)
flags = Util.parse_flags options_or_flags, FFI::Storage.enum_type(:xml_flags)
result = FFI::Storage.virStorageVolGetXMLDesc(@ptr, flags)
raise Errors::LibError, "Couldn't get storage volume xml desc" if result.nil?
result
end
private
def dbg(&block)
Util.log(:debug, 'Libvirt::Domain', &block)
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems