/usr/lib/python3/dist-packages/os_win/utils/storage/virtdisk/virtdisk_structures.py is in python3-os-win 1.2.0-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | # Copyright 2015 Cloudbase Solutions Srl
# All Rights Reserved.
#
# 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.
import ctypes
from ctypes import wintypes
from os_win.utils.storage.virtdisk import (
virtdisk_constants as vdisk_const)
class Win32_GUID(ctypes.Structure):
_fields_ = [("Data1", wintypes.DWORD),
("Data2", wintypes.WORD),
("Data3", wintypes.WORD),
("Data4", wintypes.BYTE * 8)]
WIN32_VIRTUAL_STORAGE_TYPE_MSFT = Win32_GUID(
Data1=0xec984aec,
Data2=0xa0f9,
Data3=0x47e9,
Data4=(wintypes.BYTE * 8)(0x90, 0x1f, 0x71, 0x41,
0x5a, 0x66, 0x34, 0x5b))
class Win32_VIRTUAL_STORAGE_TYPE(ctypes.Structure):
_fields_ = [
('DeviceId', wintypes.ULONG),
('VendorId', Win32_GUID)
]
def __init__(self, *args, **kwargs):
self.VendorId = WIN32_VIRTUAL_STORAGE_TYPE_MSFT
super(Win32_VIRTUAL_STORAGE_TYPE, self).__init__(*args, **kwargs)
class Win32_RESIZE_VIRTUAL_DISK_PARAMETERS(ctypes.Structure):
_fields_ = [
('Version', wintypes.DWORD),
('NewSize', ctypes.c_ulonglong)
]
def __init__(self, *args, **kwargs):
self.Version = vdisk_const.RESIZE_VIRTUAL_DISK_VERSION_1
super(Win32_RESIZE_VIRTUAL_DISK_PARAMETERS, self).__init__(
*args, **kwargs)
class Win32_OPEN_VIRTUAL_DISK_PARAMETERS_V1(ctypes.Structure):
_fields_ = [
('Version', wintypes.DWORD),
('RWDepth', ctypes.c_ulong),
]
def __init__(self, *args, **kwargs):
self.Version = vdisk_const.OPEN_VIRTUAL_DISK_VERSION_1
super(Win32_OPEN_VIRTUAL_DISK_PARAMETERS_V1, self).__init__(
*args, **kwargs)
class Win32_OPEN_VIRTUAL_DISK_PARAMETERS_V2(ctypes.Structure):
_fields_ = [
('Version', wintypes.DWORD),
('GetInfoOnly', wintypes.BOOL),
('ReadOnly', wintypes.BOOL),
('ResiliencyGuid', Win32_GUID)
]
def __init__(self, *args, **kwargs):
self.Version = vdisk_const.OPEN_VIRTUAL_DISK_VERSION_2
super(Win32_OPEN_VIRTUAL_DISK_PARAMETERS_V2, self).__init__(
*args, **kwargs)
class Win32_MERGE_VIRTUAL_DISK_PARAMETERS(ctypes.Structure):
_fields_ = [
('Version', wintypes.DWORD),
('MergeDepth', ctypes.c_ulong)
]
def __init__(self, *args, **kwargs):
self.Version = vdisk_const.MERGE_VIRTUAL_DISK_VERSION_1
super(Win32_MERGE_VIRTUAL_DISK_PARAMETERS, self).__init__(
*args, **kwargs)
class Win32_CREATE_VIRTUAL_DISK_PARAMETERS(ctypes.Structure):
_fields_ = [
('Version', wintypes.DWORD),
('UniqueId', Win32_GUID),
('MaximumSize', ctypes.c_ulonglong),
('BlockSizeInBytes', wintypes.ULONG),
('SectorSizeInBytes', wintypes.ULONG),
('PhysicalSectorSizeInBytes', wintypes.ULONG),
('ParentPath', wintypes.LPCWSTR),
('SourcePath', wintypes.LPCWSTR),
('OpenFlags', wintypes.DWORD),
('ParentVirtualStorageType', Win32_VIRTUAL_STORAGE_TYPE),
('SourceVirtualStorageType', Win32_VIRTUAL_STORAGE_TYPE),
('ResiliencyGuid', Win32_GUID)
]
def __init__(self, *args, **kwargs):
self.Version = vdisk_const.CREATE_VIRTUAL_DISK_VERSION_2
# The kwargs can override the defaults specified bellow.
self.PhysicalSectorSizeInBytes = (
vdisk_const.VIRTUAL_DISK_DEFAULT_PHYS_SECTOR_SIZE)
self.BlockSizeInBytes = (
vdisk_const.CREATE_VHD_PARAMS_DEFAULT_BLOCK_SIZE)
self.SectorSizeInBytes = (
vdisk_const.VIRTUAL_DISK_DEFAULT_SECTOR_SIZE)
super(Win32_CREATE_VIRTUAL_DISK_PARAMETERS, self).__init__(
*args, **kwargs)
class Win32_SIZE(ctypes.Structure):
_fields_ = [("VirtualSize", wintypes.ULARGE_INTEGER),
("PhysicalSize", wintypes.ULARGE_INTEGER),
("BlockSize", wintypes.ULONG),
("SectorSize", wintypes.ULONG)]
class Win32_PARENT_LOCATION(ctypes.Structure):
_fields_ = [('ParentResolved', wintypes.BOOL),
('ParentPath', wintypes.WCHAR * 512)]
class Win32_PHYSICAL_DISK(ctypes.Structure):
_fields_ = [("LogicalSectorSize", wintypes.ULONG),
("PhysicalSectorSize", wintypes.ULONG),
("IsRemote", wintypes.BOOL)]
class Win32_VHD_INFO(ctypes.Union):
_fields_ = [("Size", Win32_SIZE),
("Identifier", Win32_GUID),
("ParentLocation", Win32_PARENT_LOCATION),
("ParentIdentifier", Win32_GUID),
("ParentTimestamp", wintypes.ULONG),
("VirtualStorageType", Win32_VIRTUAL_STORAGE_TYPE),
("ProviderSubtype", wintypes.ULONG),
("Is4kAligned", wintypes.BOOL),
("PhysicalDisk", Win32_PHYSICAL_DISK),
("VhdPhysicalSectorSize", wintypes.ULONG),
("SmallestSafeVirtualSize",
wintypes.ULARGE_INTEGER),
("FragmentationPercentage", wintypes.ULONG)]
class Win32_GET_VIRTUAL_DISK_INFO_PARAMETERS(ctypes.Structure):
_fields_ = [("VERSION", wintypes.UINT),
("VhdInfo", Win32_VHD_INFO)]
class Win32_SET_VIRTUAL_DISK_INFO_PARAMETERS(ctypes.Structure):
_fields_ = [
('Version', wintypes.DWORD),
('ParentFilePath', wintypes.LPCWSTR)
]
def __init__(self, *args, **kwargs):
self.Version = vdisk_const.SET_VIRTUAL_DISK_INFO_PARENT_PATH
super(Win32_SET_VIRTUAL_DISK_INFO_PARAMETERS, self).__init__(
*args, **kwargs)
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