157 lines
5 KiB
C
157 lines
5 KiB
C
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/******************************************************************************
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Copyright (c) 1999-2000 Microsoft Corporation
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Module Name:
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SRShell.h
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Abstract:
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This file defines external constants and structures for SR UI and any
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related components.
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Revision History:
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Seong Kook Khang (SKKhang) 01/30/2000
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created
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Seong Kook Khang (SKKhang) 06/22/2000
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Expanded for Whistler
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******************************************************************************/
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#ifndef _SRSHELL_H__INCLUDED_
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#define _SRSHELL_H__INCLUDED_
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/////////////////////////////////////////////////////////////////////////////
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//
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// Constants / Structures
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//
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/////////////////////////////////////////////////////////////////////////////
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// Restore Drive Info Flags
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#define RDIF_SYSTEM 0x00000001 // drive contains system
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#define RDIF_FROZEN 0x00000002 // drive is frozen
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#define RDIF_EXCLUDED 0x00000004 // drive is excluded
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#define RDIF_OFFLINE 0x00000008 // drive is not connected
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/////////////////////////////////////////////////////////////////////////////
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//
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// SR Restore Log
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//
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/////////////////////////////////////////////////////////////////////////////
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#define RSTRLOG_SIGNATURE1 0x72747372 // "rstr"
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#define RSTRLOG_SIGNATURE2 0x1A676F6C // "log" + EOF
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#define RSTRLOG_VER_MAJOR 3
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#define RSTRLOG_VER_MINOR 0
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#define RSTRLOG_VERSION MAKELONG(RSTRLOG_VER_MINOR, RSTRLOG_VER_MAJOR)
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// File headers of rstrlog.dat file.
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//
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struct SRstrLogHdrBase
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{
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DWORD dwSig1; // Signature (part 1/2)
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DWORD dwSig2; // Signature (part 2/2)
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DWORD dwVer; // Version
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};
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#define RLHF_SILENT 0x00000001
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#define RLHF_UNDO 0x00000002
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struct SRstrLogHdrV3
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{
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DWORD dwFlags; // Flags
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DWORD dwRPNum; // Chosen Restore Point ID
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DWORD dwRPNew; // Restore Point ID of the new "Restore" RP
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DWORD dwDrives; // Number of Drives
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};
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// Information about each drives follows SRstrLogHdrRPInfo:
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// 1. DWORD flags
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// 2. Dynamic sized string of drive letter or mount point.
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// 3. Dynamic sized string of unique volume name (GUID).
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struct SRstrLogHdrV3Ex
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{
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DWORD dwRPNew; // Restore Point ID of the new "Restore" RP
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DWORD dwCount; // Number of supposed-to-be entries
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// used to validate if every entry is in the log file.
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};
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// Constants to indicate result of Restore for each restore entries.
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//
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enum // Result Code for Log Entries
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{
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RSTRRES_UNKNOWN = 0,
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RSTRRES_FAIL, // 1 - Failure. (THE ONLY CONDITION TO ABORT RESTORE!)
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RSTRRES_OK, // 2 - Succeeded.
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//RSTRRES_WININIT, // 3 - Locked target, sent to wininit.ini.
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RSTRRES_LOCKED, // 3 - Locked target, use MoveFileEx.
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RSTRRES_DISKRO, // 4 - Target disk is read-only.
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RSTRRES_EXISTS, // 5 - Removed existing ghost file.
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RSTRRES_IGNORE, // 6 - Ignored special files, e.g. wininit.ini.
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RSTRRES_NOTFOUND, // 7 - Target file/dir not exists, ignored.
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RSTRRES_COLLISION, // 8 - Folder name conflict, existing dir was renamed.
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RSTRRES_OPTIMIZED, // 9 - Entry has been optimized, without any temp file.
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RSTRRES_LOCKED_ALT, // 10 - Locked target, but could be renamed. Use MoveFileEx to delete renamed file.
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RSTRRES_SENTINEL
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};
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#define RSTRLOGID_COLLISION 0xFFFFFFFF
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#define RSTRLOGID_ENDOFMAP 0xFFFFFFFE
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#define RSTRLOGID_STARTUNDO 0xFFFFFFFD
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#define RSTRLOGID_ENDOFUNDO 0xFFFFFFFC
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#define RSTRLOGID_SNAPSHOTFAIL 0xFFFFFFFB
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// Structure for restore entries stored in rstrlog.dat file.
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//
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// This structure will be followed by three entries of DWORD-aligned
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// strings: (1) source path (2) destination path (3) alternative path
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//
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struct SRstrEntryHdr
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{
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DWORD dwID; // Entry ID (zero-based). 0xFFFFFFFF means a collision entry.
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DWORD dwOpr; // Operation type
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INT64 llSeq; // Sequence Number
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//DWORD dwFlags; // Flags
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DWORD dwRes; // Result code
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DWORD dwErr; // WIN32 error code
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};
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/////////////////////////////////////////////////////////////////////////////
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//
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// SRRSTR.DLL (rstrcore)
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//
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// IRestoreContext
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struct IRestoreContext
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{
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virtual BOOL IsAnyDriveOfflineOrDisabled( LPWSTR szOffline ) = 0;
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virtual void SetSilent() = 0;
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virtual BOOL Release() = 0;
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virtual void SetUndo() = 0;
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};
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/////////////////////////////////////////////////////////////////////////////
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// External APIs
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extern "C"
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{
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BOOL APIENTRY IsSRFrozen();
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BOOL APIENTRY CheckPrivilegesForRestore();
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BOOL APIENTRY InvokeDiskCleanup( LPCWSTR cszDrive );
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BOOL APIENTRY PrepareRestore( int nRP, IRestoreContext **ppCtx );
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BOOL APIENTRY InitiateRestore( IRestoreContext *pCtx, DWORD *pdwNewRP );
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BOOL APIENTRY ResumeRestore();
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typedef BOOL (APIENTRY * PREPFUNC) ( int nRP, IRestoreContext **ppCtx );
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typedef BOOL (APIENTRY * INITFUNC) ( IRestoreContext *pCtx, DWORD *pdwNewRP );
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}
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#endif //_SRSHELL_H__INCLUDED_
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