# Copyright 2019 Jonas Eriksson
#
# 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.
"""
Common parts shared between the simple disk image modules
"""
import logging
# pylint: disable=invalid-name
logger = logging.getLogger("simplediskimage")
[docs]class DiskImageException(Exception):
"""
A generic DiskImage error
"""
[docs]class InvalidArguments(DiskImageException):
"""
Invalid arguments was passed
"""
[docs]class CheckFailed(DiskImageException):
"""
A check has failed
"""
[docs]class UnknownError(DiskImageException):
"""
Unknown error, probably related to an underlying library
"""
# pylint: disable=too-few-public-methods
[docs]class SI:
"""
Helper class with some constants for calculating sizes in bytes.
"""
k = 1000**1
M = 1000**2
G = 1000**3
T = 1000**4
ki = 1024**1
Mi = 1024**2
Gi = 1024**3
Ti = 1024**4