class ConfigurationDiagnosticPage(Buffer):
def _calc_num_type_descriptor_headers(self):
return sum(desc.type_descriptor_headers_num for desc in self.enclosure_descriptor_list)
def _unpack_type_descriptor_text(self, buffer, index, **kwargs):
l = self.type_descriptor_header_list[index].type_descriptor_text_length
return buffer[0:l].to_bytes(), l
page_code = be_int_field(where=bytes_ref[0])
secondary_subenclosures_num = be_int_field(where=bytes_ref[1])
page_length = be_int_field(where=bytes_ref[2:4], set_before_pack=total_size - 4)
generation_code = be_int_field(where=bytes_ref[4:8])
enclosure_descriptor_list = list_field(type=EnclosureDescriptor,
where=bytes_ref[8:],
n=secondary_subenclosures_num + 1)
type_descriptor_header_list = list_field(where=bytes_ref[after_ref(enclosure_descriptor_list):],
type=TypeDescriptorHeader,
n=member_func_ref(_calc_num_type_descriptor_headers))
type_descriptor_text_list = list_field(where=bytes_ref[after_ref(type_descriptor_header_list):],
type=str_type,
unpack_selector=_unpack_type_descriptor_text,
n=member_func_ref(_calc_num_type_descriptor_headers))
def _calc_num_type_descriptor_headers(self):
return sum(o.type_descriptor_headers_num for o in self.enclosure_descriptor_list)
class UnknownVPDPageBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:],
type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[2:4],
set_before_pack=len_ref(self_ref.page_data))
page_data = list_field(where=bytes_ref[4:4 + page_length], type=b_uint8)
class SupportedVPDPagesBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:],
type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[3])
vpd_parameters = list_field(where=bytes_ref[4:],
type=b_uint8,
n=page_length)
class ElementDescriptor(Buffer):
def _possible_elements_num(self):
return self.type_descriptor_header.possible_elements_num
overall_element = buffer_field(where=bytes_ref[0:], type=Descriptor)
individual_elements = list_field(where=bytes_ref[after_ref(overall_element):], type=Descriptor,
n=member_func_ref(_possible_elements_num))
def unpack(self, buffer, type_descriptor_header):
self.type_descriptor_header = type_descriptor_header
return super(ElementDescriptor, self).unpack(buffer)
class ElementDescriptorDiagnosticPagesData(DiagnosticDataBuffer):
def _unpack_status_descriptor(self, buffer, index, **kwargs):
descriptor = ElementDescriptor()
bytes = descriptor.unpack(buffer, self.conf_page.type_descriptor_header_list[index])
return descriptor, bytes
def _possible_elements_num(self):
return len(self.conf_page.type_descriptor_header_list)
page_code = be_int_field(where=bytes_ref[0])
page_length = be_int_field(where=bytes_ref[2:4])
generation_code = be_int_field(where=bytes_ref[4:8])
element_descriptors = list_field(where=bytes_ref[8:], type=ElementDescriptor,
unpack_selector=_unpack_status_descriptor,
n=member_func_ref(_possible_elements_num))
class StatusDescriptor(Buffer):
def _unpack_status_element(self, buffer, index, **kwargs):
elem_type = self.type_descriptor_header.element_type
if elem_type in ELEMENT_TYPE_TO_ELEMENT_INFO:
return ELEMENT_TYPE_TO_ELEMENT_INFO[elem_type]
else:
return GeneralStatusElement
def _possible_elements_num(self):
return self.type_descriptor_header.possible_elements_num
overall_element = buffer_field(where=bytes_ref[0:4],
type=GeneralStatusElement)
individual_elements = list_field(where=bytes_ref[4:],
type=GeneralStatusElement,
unpack_selector=_unpack_status_element,
n=member_func_ref(_possible_elements_num))
def unpack(self, buffer, type_descriptor_header):
self.type_descriptor_header = type_descriptor_header
return super(StatusDescriptor, self).unpack(buffer)
class EnclosureStatusDiagnosticPagesData(DiagnosticDataBuffer):
def _unpack_status_descriptor(self, buffer, index, **kwargs):
descriptor = StatusDescriptor()
bytes = descriptor.unpack(
buffer, self.conf_page.type_descriptor_header_list[index])
return descriptor, bytes
def _possible_elements_num(self):
return len(self.conf_page.type_descriptor_header_list)
page_code = be_int_field(where=bytes_ref[0])
unrecov = be_int_field(where=bytes_ref[1].bits[0])
crit = be_int_field(where=bytes_ref[1].bits[1])
non_crit = be_int_field(where=bytes_ref[1].bits[2])
info = be_int_field(where=bytes_ref[1].bits[3])
invop = be_int_field(where=bytes_ref[1].bits[4])
page_length = be_int_field(where=bytes_ref[2:4])
generation_code = be_int_field(where=bytes_ref[4:8])
status_descriptors = list_field(where=bytes_ref[8:],
type=StatusDescriptor,
unpack_selector=_unpack_status_descriptor,
n=member_func_ref(_possible_elements_num))
class GeneralElementInfo(Buffer):
byte_size = 3
general = list_field(type=int8, where=bytes_ref[0:])
class DeviceIdentificationVPDPageBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:], type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[2:4])
designators_list = list_field(where=bytes_ref[4:4+page_length], type=DesignatorDescriptor,
unpack_selector=determine_designator, unpack_after=page_length)
class SupportedDiagnosticPagesData(DiagnosticDataBuffer):
page_code = be_int_field(where=bytes_ref[0:1])
page_length = be_int_field(where=bytes_ref[2:4])
supported_pages = list_field(type=uint8, where=bytes_ref[4:])
class Vendor0x80DiagnosticPagesData(DiagnosticDataBuffer):
page_code = be_int_field(where=bytes_ref[0:1])
page_length = be_int_field(where=bytes_ref[2:4])
vendor_specific = list_field(type=uint8, where=bytes_ref[4:])
