200 lines
6.0 KiB
C
200 lines
6.0 KiB
C
/*
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* internal pidl functions
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*
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* Copyright 1998 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* NOTES:
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*
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* DO NOT use this definitions outside the shell32.dll !
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*
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* The contents of a pidl should never used from a application
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* directly.
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*
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* Undocumented:
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* MS says: the abID of SHITEMID should be treated as binary data and not
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* be interpreted by applications. Applies to everyone but MS itself.
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* Word95 interprets the contents of abID (Filesize/Date) so we have to go
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* for binary compatibility here.
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*/
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#ifndef __WINE_PIDL_H
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#define __WINE_PIDL_H
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#include "shlobj.h"
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/*
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* the pidl does cache fileattributes to speed up SHGetAttributes when
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* displaying a big number of files.
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*
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* a pidl of NULL means the desktop
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*
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* The structure of the pidl seems to be a union. The first byte of the
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* PIDLDATA desribes the type of pidl.
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*
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* object ! first byte / ! format ! living space
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* ! size
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* ----------------------------------------------------------------
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* my computer 0x1F/20 mycomp (2) (usual)
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* network 0x1F mycomp
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* bitbucket 0x1F mycomp
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* drive 0x23/25 drive (usual)
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* drive 0x25/25 drive (lnk/persistant)
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* drive 0x29/25 drive
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* shell extension 0x2E mycomp
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* drive 0x2F drive (lnk/persistant)
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* folder/file 0x30 folder/file (1) (lnk/persistant)
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* folder 0x31 folder (usual)
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* value 0x32 file (usual)
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* workgroup 0x41 network (3)
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* computer 0x42 network (4)
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* whole network 0x47 network (5)
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* MSITStore 0x61 htmlhlp (7)
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* history/favorites 0xb1 file
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* share 0xc3 network (6)
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*
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* guess: the persistant elements are non tracking
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*
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* (1) dummy byte is used, attributes are empty
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* (2) IID_MyComputer = 20D04FE0L-3AEA-1069-A2D8-08002B30309D
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* (3) two strings "workgroup" "microsoft network"
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* (4) one string "\\sirius"
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* (5) one string "whole network"
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* (6) one string "\\sirius\c"
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* (7) contains string "mk:@MSITStore:C:\path\file.chm::/path/filename.htm"
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* GUID 871C5380-42A0-1069-A2EA-08002B30309D
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*/
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#define PT_DESKTOP 0x00 /* internal */
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#define PT_MYCOMP 0x1F
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#define PT_DRIVE 0x23
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#define PT_DRIVE2 0x25
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#define PT_DRIVE3 0x29
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#define PT_SPECIAL 0x2E
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#define PT_DRIVE1 0x2F
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#define PT_FOLDER1 0x30
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#define PT_FOLDER 0x31
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#define PT_VALUE 0x32
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#define PT_WORKGRP 0x41
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#define PT_COMP 0x42
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#define PT_NETWORK 0x47
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#define PT_IESPECIAL1 0x61
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#define PT_IESPECIAL2 0xb1
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#define PT_SHARE 0xc3
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#include "pshpack1.h"
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typedef BYTE PIDLTYPE;
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typedef struct tagPIDLDATA
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{ PIDLTYPE type; /*00*/
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union
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{ struct
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{ BYTE dummy; /*01*/
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GUID guid; /*02*/
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BYTE dummy1; /*18*/
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} mycomp;
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struct
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{ CHAR szDriveName[20]; /*01*/
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DWORD dwUnknown; /*21*/
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/* the drive seems to be 25 bytes every time */
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} drive;
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struct
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{ BYTE dummy; /*01 is 0x00 for files or dirs */
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DWORD dwFileSize; /*02*/
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WORD uFileDate; /*06*/
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WORD uFileTime; /*08*/
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WORD uFileAttribs; /*10*/
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CHAR szNames[1]; /*12*/
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/* Here are comming two strings. The first is the long name.
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The second the dos name when needed or just 0x00 */
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} file, folder, generic;
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struct
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{ WORD dummy; /*01*/
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CHAR szNames[1]; /*03*/
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} network;
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struct
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{ WORD dummy; /*01*/
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DWORD dummy1; /*02*/
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CHAR szName[1]; /*06*/ /* teminated by 0x00 0x00 */
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} htmlhelp;
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}u;
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} PIDLDATA, *LPPIDLDATA;
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#include "poppack.h"
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/*
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* getting special values from simple pidls
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*/
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DWORD _ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize);
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BOOL _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize);
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DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize);
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BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize);
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void _ILGetFileType (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize);
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DWORD _ILGetFileAttributes (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize);
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BOOL _ILGetFileDateTime (LPCITEMIDLIST pidl, FILETIME *ft);
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DWORD _ILGetDrive (LPCITEMIDLIST, LPSTR, UINT);
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/*
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* testing simple pidls
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*/
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BOOL _ILIsDesktop (LPCITEMIDLIST pidl);
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BOOL _ILIsMyComputer (LPCITEMIDLIST pidl);
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BOOL _ILIsDrive (LPCITEMIDLIST pidl);
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BOOL _ILIsFolder (LPCITEMIDLIST pidl);
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BOOL _ILIsValue (LPCITEMIDLIST pidl);
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BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl);
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BOOL _ILIsPidlSimple (LPCITEMIDLIST pidl);
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/*
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* simple pidls from strings
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*/
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LPITEMIDLIST _ILCreate (PIDLTYPE,LPCVOID,UINT);
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LPITEMIDLIST _ILCreateDesktop (void);
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LPITEMIDLIST _ILCreateMyComputer (void);
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LPITEMIDLIST _ILCreateIExplore (void);
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LPITEMIDLIST _ILCreateControl (void);
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LPITEMIDLIST _ILCreatePrinter (void);
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LPITEMIDLIST _ILCreateNetwork (void);
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LPITEMIDLIST _ILCreateBitBucket (void);
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LPITEMIDLIST _ILCreateDrive (LPCSTR);
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LPITEMIDLIST _ILCreateFolder (WIN32_FIND_DATAA * stffile);
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LPITEMIDLIST _ILCreateValue (WIN32_FIND_DATAA * stffile);
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LPITEMIDLIST _ILCreateSpecial (LPCSTR szGUID);
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/*
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* helper functions (getting struct-pointer)
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*/
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LPPIDLDATA _ILGetDataPointer (LPCITEMIDLIST);
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LPSTR _ILGetTextPointer (LPCITEMIDLIST);
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LPSTR _ILGetSTextPointer (LPCITEMIDLIST);
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REFIID _ILGetGUIDPointer (LPCITEMIDLIST pidl);
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/*
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* debug helper
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*/
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void pdump (LPCITEMIDLIST pidl);
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BOOL pcheck (LPCITEMIDLIST pidl);
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/*
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* aPidl helper
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*/
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void _ILFreeaPidl(LPITEMIDLIST * apidl, UINT cidl);
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LPITEMIDLIST * _ILCopyaPidl(LPITEMIDLIST * apidlsrc, UINT cidl);
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LPITEMIDLIST * _ILCopyCidaToaPidl(LPITEMIDLIST* pidl, LPCIDA cida);
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#endif
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