Class: Babeltrace2::BTHandle

Inherits:

FFI::Pointer

• Object
• FFI::Pointer
• Babeltrace2::BTHandle

Extended by:

FFI::DataConverter

Defined in:

lib/babeltrace2/types.rb

Direct Known Subclasses

BTClockClassHandle, BTClockSnapshotHandle, BTComponentClassHandle, BTComponentDescriptorSetHandle, BTComponentHandle, BTConnectionHandle, BTErrorCauseHandle, BTErrorHandle, BTEventClassHandle, BTEventHandle, BTEventHeaderFieldHandle, BTFieldClassEnumerationMappingHandle, BTFieldClassHandle, BTFieldClassStructureMemberHandle, BTFieldClassVariantOptionHandle, BTFieldHandle, BTFieldPathHandle, BTFieldPathItemHandle, BTGraphHandle, BTIntegerRangeSetHandle, BTIntegerRangeSignedHandle, BTIntegerRangeUnsignedHandle, BTInterrupterHandle, BTMessageHandle, BTMessageIteratorClassHandle, BTMessageIteratorHandle, BTObjectHandle, BTPacketHandle, BTPluginHandle, BTPluginSetHandle, BTPluginSoSharedLibHandleHandle, BTPortHandle, BTQueryExecutorHandle, BTSelfComponentFilterConfigurationHandle, BTSelfComponentSinkConfigurationHandle, BTSelfComponentSourceConfigurationHandle, BTSelfMessageIteratorConfigurationHandle, BTStreamClassHandle, BTStreamHandle, BTTraceClassHandle, BTTraceHandle, BTValueHandle

Class Method Summary

• .from_native(value, context) ⇒ Object
• .native_type ⇒ Object
• .to_native(value, context) ⇒ Object

Class Method Details

.from_native(value, context) ⇒ Object

# File 'lib/babeltrace2/types.rb', line 10

def from_native(value, context)
  new(value) #value.null? ? nil : new(value)
end

.native_type ⇒ Object

# File 'lib/babeltrace2/types.rb', line 6

def native_type
  FFI::Type::POINTER
end

.to_native(value, context) ⇒ Object

# File 'lib/babeltrace2/types.rb', line 14

def to_native(value, context)
  unless value.nil?
    p = value.to_ptr
    raise "invalid type #{p.class}, expected #{self}" unless p.kind_of?(self)
    p
  else
    nil
  end
end