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621 lines
18 KiB
621 lines
18 KiB
//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2000-2001 Microsoft Corporation
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//
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///////////////////////////////////////////////////////////////////////////////
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// Imports
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//
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import "oaidl.idl";
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import "ocidl.idl";
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///////////////////////////////////////////////////////////////////////////////
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// Forward declarations
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//
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interface IVssEnumObject;
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// interfaces supported by the provider
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interface IVssSnapshot;
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///////////////////////////////////////////////////////////////////////////////
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// Constants and enums
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//
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typedef enum _VSS_OBJECT_TYPE {
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VSS_OBJECT_UNKNOWN = 0,
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VSS_OBJECT_NONE,
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VSS_OBJECT_SNAPSHOT_SET,
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VSS_OBJECT_SNAPSHOT,
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VSS_OBJECT_PROVIDER,
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VSS_OBJECT_TYPE_COUNT
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} VSS_OBJECT_TYPE, *PVSS_OBJECT_TYPE;
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typedef enum _VSS_SNAPSHOT_STATE {
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VSS_SS_UNKNOWN = 0,
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VSS_SS_PREPARING,
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VSS_SS_PROCESSING_PREPARE,
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VSS_SS_PREPARED,
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VSS_SS_PROCESSING_PRECOMMIT,
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VSS_SS_PRECOMMITTED,
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VSS_SS_PROCESSING_COMMIT,
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VSS_SS_COMMITTED,
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VSS_SS_PROCESSING_POSTCOMMIT,
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VSS_SS_PROCESSING_PREFINALCOMMIT,
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VSS_SS_PREFINALCOMMITTED,
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VSS_SS_PROCESSING_POSTFINALCOMMIT,
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VSS_SS_CREATED,
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VSS_SS_ABORTED,
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VSS_SS_DELETED,
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VSS_SS_COUNT
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} VSS_SNAPSHOT_STATE, *PVSS_SNAPSHOT_STATE;
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enum _VSS_VOLUME_SNAPSHOT_ATTRIBUTES {
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VSS_VOLSNAP_ATTR_PERSISTENT = 0x00000001,
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VSS_VOLSNAP_ATTR_CLIENT_ACCESSIBLE = 0x00000004,
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VSS_VOLSNAP_ATTR_NO_AUTO_RELEASE = 0x00000008,
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VSS_VOLSNAP_ATTR_NO_WRITERS = 0x00000010,
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VSS_VOLSNAP_ATTR_TRANSPORTABLE = 0x00000020,
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VSS_VOLSNAP_ATTR_NOT_SURFACED = 0x00000040,
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VSS_VOLSNAP_ATTR_HARDWARE_ASSISTED = 0x00010000,
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VSS_VOLSNAP_ATTR_DIFFERENTIAL = 0x00020000,
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VSS_VOLSNAP_ATTR_PLEX = 0x00040000,
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VSS_VOLSNAP_ATTR_IMPORTED = 0x00080000,
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VSS_VOLSNAP_ATTR_EXPOSED_LOCALLY = 0x00100000,
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VSS_VOLSNAP_ATTR_EXPOSED_REMOTELY = 0x00200000,
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VSS_VOLSNAP_ATTR_AUTORECOVER = 0x00400000
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};
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enum _VSS_SNAPSHOT_CONTEXT {
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VSS_CTX_BACKUP = 0x00000000,
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VSS_CTX_FILE_SHARE_BACKUP = VSS_VOLSNAP_ATTR_NO_WRITERS,
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VSS_CTX_NAS_ROLLBACK = VSS_VOLSNAP_ATTR_PERSISTENT |
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VSS_VOLSNAP_ATTR_NO_AUTO_RELEASE |
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VSS_VOLSNAP_ATTR_NO_WRITERS,
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VSS_CTX_APP_ROLLBACK = VSS_VOLSNAP_ATTR_PERSISTENT |
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VSS_VOLSNAP_ATTR_NO_AUTO_RELEASE,
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VSS_CTX_CLIENT_ACCESSIBLE = VSS_VOLSNAP_ATTR_PERSISTENT |
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VSS_VOLSNAP_ATTR_CLIENT_ACCESSIBLE |
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VSS_VOLSNAP_ATTR_NO_AUTO_RELEASE |
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VSS_VOLSNAP_ATTR_NO_WRITERS,
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VSS_CTX_ALL = 0xFFFFFFFF,
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};
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typedef enum _VSS_WRITER_STATE {
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VSS_WS_UNKNOWN = 0,
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VSS_WS_STABLE,
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VSS_WS_WAITING_FOR_FREEZE,
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VSS_WS_WAITING_FOR_THAW,
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VSS_WS_WAITING_FOR_POST_SNAPSHOT,
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VSS_WS_WAITING_FOR_BACKUP_COMPLETE,
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VSS_WS_FAILED_AT_IDENTIFY,
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VSS_WS_FAILED_AT_PREPARE_BACKUP,
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VSS_WS_FAILED_AT_PREPARE_SNAPSHOT,
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VSS_WS_FAILED_AT_FREEZE,
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VSS_WS_FAILED_AT_THAW,
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VSS_WS_FAILED_AT_POST_SNAPSHOT,
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VSS_WS_FAILED_AT_BACKUP_COMPLETE,
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VSS_WS_FAILED_AT_PRE_RESTORE,
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VSS_WS_FAILED_AT_POST_RESTORE,
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VSS_WS_FAILED_AT_BACKUPSHUTDOWN,
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VSS_WS_COUNT
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} VSS_WRITER_STATE, *PVSS_WRITER_STATE;
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typedef enum _VSS_BACKUP_TYPE {
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VSS_BT_UNDEFINED,
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VSS_BT_FULL,
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VSS_BT_INCREMENTAL,
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VSS_BT_DIFFERENTIAL,
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VSS_BT_LOG,
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VSS_BT_COPY,
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VSS_BT_OTHER
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} VSS_BACKUP_TYPE;
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typedef enum _VSS_RESTORE_TYPE {
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VSS_RTYPE_UNDEFINED,
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VSS_RTYPE_BY_COPY,
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VSS_RTYPE_IMPORT,
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VSS_RTYPE_OTHER
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} VSS_RESTORE_TYPE;
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typedef enum _VSS_PROVIDER_TYPE
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{
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VSS_PROV_UNKNOWN = 0,
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VSS_PROV_SYSTEM = 1,
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VSS_PROV_SOFTWARE = 2,
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VSS_PROV_HARDWARE = 3,
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} VSS_PROVIDER_TYPE, *PVSS_PROVIDER_TYPE;
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typedef enum _VSS_APPLICATION_LEVEL
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{
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VSS_APP_UNKNOWN = 0,
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VSS_APP_SYSTEM = 1,
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VSS_APP_BACK_END = 2,
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VSS_APP_FRONT_END = 3,
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VSS_APP_AUTO = -1,
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} VSS_APPLICATION_LEVEL, *PVSS_APPLICATION_LEVEL;
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// mask containing flags indicating what
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typedef enum _VSS_SNAPSHOT_COMPATIBILITY
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{
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VSS_SC_DISABLE_DEFRAG = 0x1,
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VSS_SC_DISABLE_CONTENTINDEX = 0x2
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} VSS_SNAPSHOT_COMPATIBILITY;
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typedef enum _VSS_SNAPSHOT_PROPERTY_ID {
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VSS_SPROPID_UNKNOWN = 0x00000000,
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VSS_SPROPID_SNAPSHOT_ID = 0x00000001,
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VSS_SPROPID_SNAPSHOT_SET_ID = 0x00000002,
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VSS_SPROPID_SNAPSHOTS_COUNT = 0x00000003,
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VSS_SPROPID_SNAPSHOT_DEVICE = 0x00000004,
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VSS_SPROPID_ORIGINAL_VOLUME = 0x00000005,
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VSS_SPROPID_ORIGINATING_MACHINE = 0x00000006,
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VSS_SPROPID_SERVICE_MACHINE = 0x00000007,
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VSS_SPROPID_EXPOSED_NAME = 0x00000008,
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VSS_SPROPID_EXPOSED_PATH = 0x00000009,
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VSS_SPROPID_PROVIDER_ID = 0x0000000A,
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VSS_SPROPID_SNAPSHOT_ATTRIBUTES = 0x0000000B,
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VSS_SPROPID_CREATION_TIMESTAMP = 0x0000000C,
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VSS_SPROPID_STATUS = 0x0000000D,
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} VSS_SNAPSHOT_PROPERTY_ID, *PVSS_SNAPSHOT_PROPERTY_ID;
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typedef enum _VSS_FILE_SPEC_BACKUP_TYPE {
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VSS_FSBT_FULL_BACKUP_REQUIRED = 0x00000001,
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VSS_FSBT_DIFFERENTIAL_BACKUP_REQUIRED = 0x00000002,
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VSS_FSBT_INCREMENTAL_BACKUP_REQUIRED = 0x00000004,
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VSS_FSBT_LOG_BACKUP_REQUIRED = 0x00000008,
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VSS_FSBT_FULL_SNAPSHOT_REQUIRED = 0x00000100,
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VSS_FSBT_DIFFERENTIAL_SNAPSHOT_REQUIRED = 0x00000200,
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VSS_FSBT_INCREMENTAL_SNAPSHOT_REQUIRED = 0x00000400,
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VSS_FSBT_LOG_SNAPSHOT_REQUIRED = 0x00000800,
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VSS_FSBT_ALL_BACKUP_REQUIRED = 0x0000000F,
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VSS_FSBT_ALL_SNAPSHOT_REQUIRED = 0x00000F00,
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} VSS_FILE_SPEC_BACKUP_TYPE, *PVSS_FILE_SPEC_BACKUP_TYPE;
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typedef enum _VSS_BACKUP_SCHEMA {
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VSS_BS_UNDEFINED = 0x00000000,
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VSS_BS_DIFFERENTIAL = 0x00000001,
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VSS_BS_INCREMENTAL = 0x00000002,
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VSS_BS_EXCLUSIVE_INCREMENTAL_DIFFERENTIAL = 0x00000004,
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VSS_BS_LOG = 0x00000008,
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VSS_BS_COPY = 0x00000010,
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VSS_BS_TIMESTAMPED = 0x00000020,
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VSS_BS_LAST_MODIFY = 0x00000040,
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VSS_BS_LSN = 0x00000080,
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VSS_BS_WRITER_SUPPORTS_NEW_TARGET = 0x00000100,
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} VSS_BACKUP_SCHEMA, *PVSS_BACKUP_SCHEMA;
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////////////////////////////////////////////////////////
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// Typedefs and structures
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//
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typedef GUID VSS_ID;
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typedef [unique, string] WCHAR* VSS_PWSZ;
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typedef LONGLONG VSS_TIMESTAMP;
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typedef struct _VSS_SNAPSHOT_PROP {
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VSS_ID m_SnapshotId;
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VSS_ID m_SnapshotSetId;
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LONG m_lSnapshotsCount;
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VSS_PWSZ m_pwszSnapshotDeviceObject;
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VSS_PWSZ m_pwszOriginalVolumeName;
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VSS_PWSZ m_pwszOriginatingMachine;
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VSS_PWSZ m_pwszServiceMachine;
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VSS_PWSZ m_pwszExposedName;
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VSS_PWSZ m_pwszExposedPath;
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VSS_ID m_ProviderId;
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LONG m_lSnapshotAttributes;
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VSS_TIMESTAMP m_tsCreationTimestamp;
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VSS_SNAPSHOT_STATE m_eStatus;
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} VSS_SNAPSHOT_PROP, *PVSS_SNAPSHOT_PROP;
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typedef struct _VSS_PROVIDER_PROP {
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VSS_ID m_ProviderId;
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VSS_PWSZ m_pwszProviderName;
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VSS_PROVIDER_TYPE m_eProviderType;
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VSS_PWSZ m_pwszProviderVersion;
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VSS_ID m_ProviderVersionId;
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CLSID m_ClassId;
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} VSS_PROVIDER_PROP, *PVSS_PROVIDER_PROP;
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[ switch_type(VSS_OBJECT_TYPE) ]
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typedef union {
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[case(VSS_OBJECT_SNAPSHOT)] VSS_SNAPSHOT_PROP Snap;
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[case(VSS_OBJECT_PROVIDER)] VSS_PROVIDER_PROP Prov;
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[default];
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} VSS_OBJECT_UNION;
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typedef struct _VSS_OBJECT_PROP {
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VSS_OBJECT_TYPE Type;
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[ switch_is(Type) ] VSS_OBJECT_UNION Obj;
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} VSS_OBJECT_PROP, *PVSS_OBJECT_PROP;
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[
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object,
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uuid(AE1C7110-2F60-11d3-8A39-00C04F72D8E3),
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helpstring("IVssEnumObject Interface"),
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pointer_default(unique)
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]
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interface IVssEnumObject : IUnknown
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{
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HRESULT Next(
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[in] ULONG celt,
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[out, size_is(celt), length_is(*pceltFetched)]
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VSS_OBJECT_PROP *rgelt,
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[out] ULONG *pceltFetched
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);
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HRESULT Skip(
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[in] ULONG celt
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);
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HRESULT Reset();
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HRESULT Clone(
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[in, out] IVssEnumObject **ppenum
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);
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};
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[
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object,
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uuid(507C37B4-CF5B-4e95-B0AF-14EB9767467E),
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helpstring("IVssAsync Interface"),
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pointer_default(unique)
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]
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interface IVssAsync : IUnknown
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{
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[helpstring("method Cancel")]
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HRESULT Cancel();
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[helpstring("method Wait")]
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HRESULT Wait(
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[in, defaultvalue(0xFFFFFFFF)] DWORD dwMilliseconds
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);
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[helpstring("method QueryStatus")]
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HRESULT QueryStatus(
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[out] HRESULT* pHrResult,
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[in, out, unique] INT* pReserved
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);
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};
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/////////////////////////////////////////////////////////////////////////////
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// VSS HRESULT errors
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//
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// MessageId: VSS_E_BAD_STATE
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//
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// MessageText:
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//
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// A function call was invalid because of the state of either the
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// backup extensions or the coordinator. For example calling AddToSnapshot
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// set prior to calling StartSnapshotSet.
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//
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const HRESULT VSS_E_BAD_STATE = (0x80042301L);
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//
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// MessageId: VSS_E_PROVIDER_ALREADY_REGISTERED
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//
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// MessageText:
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//
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// Calling RegisterProvider
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//
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const HRESULT VSS_E_PROVIDER_ALREADY_REGISTERED = (0x80042303L);
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//
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// MessageId: VSS_E_PROVIDER_NOT_REGISTERED
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//
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// MessageText:
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//
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// Calling UnregisterProvider
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//
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const HRESULT VSS_E_PROVIDER_NOT_REGISTERED = (0x80042304L);
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//
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// MessageId: VSS_E_PROVIDER_VETO
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//
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// MessageText:
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//
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// Calling DoSnapshotSet
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//
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const HRESULT VSS_E_PROVIDER_VETO = (0x80042306L);
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//
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// MessageId: VSS_E_PROVIDER_IN_USE
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//
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// MessageText:
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//
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// Calling UnregisterProvider, StartSnapshotSet
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//
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const HRESULT VSS_E_PROVIDER_IN_USE = (0x80042307L);
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//
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// MessageId: VSS_E_OBJECT_NOT_FOUND
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//
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// MessageText:
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//
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// Calling DeleteSnapshots, Query
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//
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const HRESULT VSS_E_OBJECT_NOT_FOUND = (0x80042308L);
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//
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// MessageId: VSS_S_ASYNC_PENDING
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//
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// MessageText:
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//
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// Calling IVssAsync::QueryStatus
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//
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const HRESULT VSS_S_ASYNC_PENDING = (0x00042309L);
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//
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// MessageId: VSS_S_ASYNC_FINISHED
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//
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// MessageText:
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//
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// Calling IVssAsync::QueryStatus
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//
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const HRESULT VSS_S_ASYNC_FINISHED = (0x0004230AL);
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//
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// MessageId: VSS_S_ASYNC_CANCELLED
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//
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// MessageText:
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//
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// Calling IVssAsync::QueryStatus
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//
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const HRESULT VSS_S_ASYNC_CANCELLED = (0x0004230BL);
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//
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// MessageId: VSS_E_VOLUME_NOT_SUPPORTED
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//
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// MessageText:
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//
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// Calling AddToSnapshotSet
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//
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const HRESULT VSS_E_VOLUME_NOT_SUPPORTED = (0x8004230CL);
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//
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// MessageId: VSS_E_VOLUME_NOT_SUPPORTED_BY_PROVIDER
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//
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// MessageText:
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//
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// Calling AddToSnapshotSet
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//
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const HRESULT VSS_E_VOLUME_NOT_SUPPORTED_BY_PROVIDER = (0x8004230EL);
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//
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// MessageId: VSS_E_OBJECT_ALREADY_EXISTS
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//
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// MessageText:
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//
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// Calling ExposeCurrentState
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//
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const HRESULT VSS_E_OBJECT_ALREADY_EXISTS = (0x8004230DL);
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//
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// MessageId: VSS_E_UNEXPECTED_PROVIDER_ERROR
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//
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// MessageText:
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//
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// Calling several methods supported by the providers.
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//
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const HRESULT VSS_E_UNEXPECTED_PROVIDER_ERROR = (0x8004230FL);
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//
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// MessageId: VSS_E_CORRUPT_XML_DOCUMENT
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//
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// MessageText:
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//
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// XML document unexpectedly does not match schema.
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//
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const HRESULT VSS_E_CORRUPT_XML_DOCUMENT = (0x80042310L);
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//
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// MessageId: VSS_E_CORRUPT_XML_DOCUMENT
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//
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// MessageText:
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//
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// An XML document passes as an argument is not valid, i.e., is either
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// not correctly formed XML or does not match the schema
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//
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const HRESULT VSS_E_INVALID_XML_DOCUMENT = (0x80042311L);
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//
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// MessageId: VSS_E_MAXIMUM_NUMBER_OF_VOLUMES_REACHED
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//
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// MessageText:
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//
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// We cannot add any more volumes since we passed the maximum limit.
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//
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const HRESULT VSS_E_MAXIMUM_NUMBER_OF_VOLUMES_REACHED = (0x80042312L);
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//
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// MessageId: VSS_E_FLUSH_WRITES_TIMEOUT
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//
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// MessageText:
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//
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// VSS couldn't flush I/O writes anymore.
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//
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const HRESULT VSS_E_FLUSH_WRITES_TIMEOUT = (0x80042313L);
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//
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// MessageId: VSS_E_HOLD_WRITES_TIMEOUT
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//
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// MessageText:
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//
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// VSS couldn't hold I/O writes anymore.
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//
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const HRESULT VSS_E_HOLD_WRITES_TIMEOUT = (0x80042314L);
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//
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// MessageId: VSS_E_UNEXPECTED_WRITER_ERROR
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//
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// MessageText:
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//
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// VSS encountered problems while sending events to writers
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//
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const HRESULT VSS_E_UNEXPECTED_WRITER_ERROR = (0x80042315L);
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//
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// MessageId: VSS_E_SNAPSHOT_SET_IN_PROGRESS
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//
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// MessageText:
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//
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// StartSnapshotSet was called when another snapshot set in in the
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// process of being created.
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//
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const HRESULT VSS_E_SNAPSHOT_SET_IN_PROGRESS = (0x80042316L);
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//
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// MessageId: VSS_E_MAXIMUM_NUMBER_OF_SNAPSHOTS_REACHED
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//
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// MessageText:
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//
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// AddToSnapshotSet was called on a volume that has already reached
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// its maxinum number
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//
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const HRESULT VSS_E_MAXIMUM_NUMBER_OF_SNAPSHOTS_REACHED = (0x80042317L);
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//
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// MessageId: VSS_E_WRITER_INFRASTRUCTURE
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//
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// The Writer infrastructure is not operating properly. Check that the
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// Event Service and the Volume Snapshot Service are started and check for
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// errors associdated with these services in the error log.
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//
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const HRESULT VSS_E_WRITER_INFRASTRUCTURE = (0x80042318L);
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//
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// MessageId: VSS_E_WRITER_NOT_RESPONDING
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//
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// A writer did not respond to a GetWriterStatus call. This means that
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// the process containing the writer died or is hung.
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//
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const HRESULT VSS_E_WRITER_NOT_RESPONDING = (0x80042319L);
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//
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// MessageId: VSS_E_WRITER_ALREADY_SUBSCRIBED
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//
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// A writer has already sucessfully called the Subscribe function. It cannot call
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// subscribe multiple times.
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//
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const HRESULT VSS_E_WRITER_ALREADY_SUBSCRIBED = (0x8004231AL);
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//
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// MessageId: VSS_E_UNSUPPORTED_CONTEXT
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//
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// Attempt to use an unsupported context.
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//
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const HRESULT VSS_E_UNSUPPORTED_CONTEXT = (0x8004231BL);
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//
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// MessageId: VSS_E_VOLUME_IN_USE
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//
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// MessageText:
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//
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// Calling ChangeDiffAreaMaximumSize
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//
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const HRESULT VSS_E_VOLUME_IN_USE = (0x8004231DL);
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//
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// MessageId: VSS_E_MAXIMUM_DIFFAREA_ASSOCIATIONS_REACHED
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//
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// MessageText:
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//
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// Calling AddDiffArea
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//
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const HRESULT VSS_E_MAXIMUM_DIFFAREA_ASSOCIATIONS_REACHED = (0x8004231EL);
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//
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// MessageId: VSS_E_INSUFFICIENT_STORAGE
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//
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// MessageText:
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//
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// Calling EndPrepareSnapshots, ChangeDiffAreaMaximumSize
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//
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const HRESULT VSS_E_INSUFFICIENT_STORAGE = (0x8004231FL);
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//
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// MessageId: VSS_E_NO_SNAPSHOTS_IMPORTED
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//
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// MessageText:
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//
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// Calling ImportSnapshots, no volumes were successfully imported
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//
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const HRESULT VSS_E_NO_SNAPSHOTS_IMPORTED = (0x80042320L);
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// MessageId: VSS_S_SOME_SNAPSHOTS_NOT_IMPORTED
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//
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// MessageText:
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//
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|
// Calling ImportSnapshots, some volumes were not successfully imported
|
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//
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|
const HRESULT VSS_S_SOME_SNAPSHOTS_NOT_IMPORTED = (0x00042320L);
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