RESTOREPOINTINFO structure

Contains information used by the SRSetRestorePoint function.

Syntax

typedef struct _RESTOREPTINFO {
  DWORD dwEventType;
  DWORD dwRestorePtType;
  INT64 llSequenceNumber;
  TCHAR szDescription[MAX_DESC];
} RESTOREPOINTINFO, *PRESTOREPOINTINFO;

Members

dwEventType

The type of event. This member can be one of the following values.

Event type	Meaning
BEGIN_NESTED_SYSTEM_CHANGE 102	A system change has begun. A subsequent nested call does not create a new restore point. Subsequent calls must use END_NESTED_SYSTEM_CHANGE, not END_SYSTEM_CHANGE.
BEGIN_SYSTEM_CHANGE 100	A system change has begun.
END_NESTED_SYSTEM_CHANGE 103	A system change has ended.
END_SYSTEM_CHANGE 101	A system change has ended.

 

dwRestorePtType

The type of restore point. This member can be one of the following values.

Restore point type	Meaning
APPLICATION_INSTALL 0	An application has been installed.
APPLICATION_UNINSTALL 1	An application has been uninstalled.
DEVICE_DRIVER_INSTALL 10	A device driver has been installed.
MODIFY_SETTINGS 12	An application has had features added or removed.
CANCELLED_OPERATION 13	An application needs to delete the restore point it created. For example, an application would use this flag when a user cancels an installation.

 

llSequenceNumber

The sequence number of the restore point. To end a system change, set this to the sequence number returned by the previous call to SRSetRestorePoint.

szDescription

The description to be displayed so the user can easily identify a restore point. The maximum length of an ANSI string is MAX_DESC. The maximum length of a Unicode string is MAX_DESC_W. For more information, see Restore Point Description Text.

Requirements

See also

SRSetRestorePoint

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Build date: 11/6/2012