lib/libvirt/domain.rb in libvirt_ffi-0.1.0 vs lib/libvirt/domain.rb in libvirt_ffi-0.2.0

@@ -1,11 +1,7 @@
 # frozen_string_literal: true
 
-require 'objspace'
-require 'libvirt/ffi/domain'
-require 'libvirt/util'
-
 module Libvirt
   class Domain
     def initialize(dom_ptr, conn)
       @dom_ptr = dom_ptr
       @conn = conn
@@ -22,8 +18,43 @@
       [state.read_int, reason.read_int]
     end
 
     def to_ptr
       @dom_ptr
+    end
+
+    def uuid
+      buff = ::FFI::MemoryPointer.new(:char, FFI::Domain::UUID_STRING_BUFLEN)
+      result = FFI::Domain.virDomainGetUUIDString(@dom_ptr, buff)
+      raise Error, "Couldn't get domain uuid" if result < 0
+      buff.read_string
+    end
+
+    def name
+      FFI::Domain.virDomainGetName(@dom_ptr)
+    end
+
+    def max_vcpus
+      FFI::Domain.virDomainGetMaxVcpus(@dom_ptr)
+    end
+
+    # def vcpus
+    #   # https://github.com/libvirt/ruby-libvirt/blob/9f71ff5add1f57ffef7cf513b72638d92d9fd84f/ext/libvirt/domain.c#L787
+    #   # dominfo = virDomainGetInfo
+    #   # dominfo.nrVirtCpu
+    #   # maxcpus = ruby_libvirt_get_maxcpus(ruby_libvirt_connect_get(d));
+    #   # vcpu_infos_ptr
+    #   FFI::Domain.virDomainGetVcpus(@dom_ptr, vcpu_infos_ptr, maxinfo, cpumaps, maplen)
+    # end
+    def vcpus
+      OpenStruct.new(count: max_vcpus)
+    end
+
+    def max_memory
+      FFI::Domain.virDomainGetMaxMemory(@dom_ptr)
+    end
+
+    def xml_desc(flags = 0)
+      FFI::Domain.virDomainGetXMLDesc(@dom_ptr, flags)
     end
   end
 end