{*******************************************************}
{                                                       }
{       Borland Delphi Runtime Library                  }
{       OLE 2 Interface Unit                            }
{                                                       }
{       Copyright (C) 1996,99 Inprise Corporation       }
{                                                       }
{*******************************************************}

unit OLE2;

interface

// For CBuilder v1.0 backward compatiblity, OLE2.HPP must include ole2.h
(*$HPPEMIT '#include <ole2.h>'*)

uses Windows;

const
  {$EXTERNALSYM MEMCTX_TASK}
  MEMCTX_TASK    = 1;
  {$EXTERNALSYM MEMCTX_SHARED}
  MEMCTX_SHARED    = 2;
  {$EXTERNALSYM MEMCTX_MACSYSTEM}
  MEMCTX_MACSYSTEM = 3;
  {$EXTERNALSYM MEMCTX_UNKNOWN}
  MEMCTX_UNKNOWN   = -1;
  {$EXTERNALSYM MEMCTX_SAME}
  MEMCTX_SAME    = -2;

  {$EXTERNALSYM ROTFLAGS_REGISTRATIONKEEPSALIVE}
  ROTFLAGS_REGISTRATIONKEEPSALIVE = 1;

  {$EXTERNALSYM CLSCTX_INPROC_SERVER}
  CLSCTX_INPROC_SERVER   = 1;
  {$EXTERNALSYM CLSCTX_INPROC_HANDLER}
  CLSCTX_INPROC_HANDLER  = 2;
  {$EXTERNALSYM CLSCTX_LOCAL_SERVER}
  CLSCTX_LOCAL_SERVER  = 4;
  {$EXTERNALSYM CLSCTX_INPROC_SERVER16}
  CLSCTX_INPROC_SERVER16 = 8;

  {$EXTERNALSYM CLSCTX_ALL}
  CLSCTX_ALL    = CLSCTX_INPROC_SERVER or CLSCTX_INPROC_HANDLER or
                  CLSCTX_LOCAL_SERVER;
  {$EXTERNALSYM CLSCTX_INPROC}
  CLSCTX_INPROC = CLSCTX_INPROC_SERVER or CLSCTX_INPROC_HANDLER;
  {$EXTERNALSYM CLSCTX_SERVER}
  CLSCTX_SERVER = CLSCTX_INPROC_SERVER or CLSCTX_LOCAL_SERVER;

  {$EXTERNALSYM MSHLFLAGS_NORMAL}
  MSHLFLAGS_NORMAL  = 0;
  {$EXTERNALSYM MSHLFLAGS_TABLESTRONG}
  MSHLFLAGS_TABLESTRONG = 1;
  {$EXTERNALSYM MSHLFLAGS_TABLEWEAK}
  MSHLFLAGS_TABLEWEAK = 2;

  {$EXTERNALSYM MSHCTX_LOCAL}
  MSHCTX_LOCAL            = 0;
  {$EXTERNALSYM MSHCTX_NOSHAREDMEM}
  MSHCTX_NOSHAREDMEM    = 1;
  {$EXTERNALSYM MSHCTX_DIFFERENTMACHINE}
  MSHCTX_DIFFERENTMACHINE = 2;
  {$EXTERNALSYM MSHCTX_INPROC}
  MSHCTX_INPROC           = 3;

  {$EXTERNALSYM DVASPECT_CONTENT}
  DVASPECT_CONTENT   = 1;
  {$EXTERNALSYM DVASPECT_THUMBNAIL}
  DVASPECT_THUMBNAIL = 2;
  {$EXTERNALSYM DVASPECT_ICON}
  DVASPECT_ICON      = 4;
  {$EXTERNALSYM DVASPECT_DOCPRINT}
  DVASPECT_DOCPRINT  = 8;

  {$EXTERNALSYM STGC_DEFAULT}
  STGC_DEFAULT                            = 0;
  {$EXTERNALSYM STGC_OVERWRITE}
  STGC_OVERWRITE                    = 1;
  {$EXTERNALSYM STGC_ONLYIFCURRENT}
  STGC_ONLYIFCURRENT                    = 2;
  {$EXTERNALSYM STGC_DANGEROUSLYCOMMITMERELYTODISKCACHE}
  STGC_DANGEROUSLYCOMMITMERELYTODISKCACHE = 4;

  {$EXTERNALSYM STGMOVE_MOVE}
  STGMOVE_MOVE = 0;
  {$EXTERNALSYM STGMOVE_COPY}
  STGMOVE_COPY = 1;

  {$EXTERNALSYM STATFLAG_DEFAULT}
  STATFLAG_DEFAULT = 0;
  {$EXTERNALSYM STATFLAG_NONAME}
  STATFLAG_NONAME  = 1;

  {$EXTERNALSYM BIND_MAYBOTHERUSER}
  BIND_MAYBOTHERUSER   = 1;
  {$EXTERNALSYM BIND_JUSTTESTEXISTENCE}
  BIND_JUSTTESTEXISTENCE = 2;

  {$EXTERNALSYM MKSYS_NONE}
  MKSYS_NONE           = 0;
  {$EXTERNALSYM MKSYS_GENERICCOMPOSITE}
  MKSYS_GENERICCOMPOSITE = 1;
  {$EXTERNALSYM MKSYS_FILEMONIKER}
  MKSYS_FILEMONIKER  = 2;
  {$EXTERNALSYM MKSYS_ANTIMONIKER}
  MKSYS_ANTIMONIKER  = 3;
  {$EXTERNALSYM MKSYS_ITEMMONIKER}
  MKSYS_ITEMMONIKER  = 4;
  {$EXTERNALSYM MKSYS_POINTERMONIKER}
  MKSYS_POINTERMONIKER   = 5;

  {$EXTERNALSYM MKRREDUCE_ONE}
  MKRREDUCE_ONE         = 3 shl 16;
  {$EXTERNALSYM MKRREDUCE_TOUSER}
  MKRREDUCE_TOUSER  = 2 shl 16;
  {$EXTERNALSYM MKRREDUCE_THROUGHUSER}
  MKRREDUCE_THROUGHUSER = 1 shl 16;
  {$EXTERNALSYM MKRREDUCE_ALL}
  MKRREDUCE_ALL         = 0;

  {$EXTERNALSYM STGTY_STORAGE}
  STGTY_STORAGE   = 1;
  {$EXTERNALSYM STGTY_STREAM}
  STGTY_STREAM    = 2;
  {$EXTERNALSYM STGTY_LOCKBYTES}
  STGTY_LOCKBYTES = 3;
  {$EXTERNALSYM STGTY_PROPERTY}
  STGTY_PROPERTY  = 4;

  {$EXTERNALSYM STREAM_SEEK_SET}
  STREAM_SEEK_SET = 0;
  {$EXTERNALSYM STREAM_SEEK_CUR}
  STREAM_SEEK_CUR = 1;
  {$EXTERNALSYM STREAM_SEEK_END}
  STREAM_SEEK_END = 2;

  {$EXTERNALSYM LOCK_WRITE}
  LOCK_WRITE   = 1;
  {$EXTERNALSYM LOCK_EXCLUSIVE}
  LOCK_EXCLUSIVE = 2;
  {$EXTERNALSYM LOCK_ONLYONCE}
  LOCK_ONLYONCE  = 4;

  {$EXTERNALSYM ADVF_NODATA}
  ADVF_NODATA          = 1;
  {$EXTERNALSYM ADVF_PRIMEFIRST}
  ADVF_PRIMEFIRST  = 2;
  {$EXTERNALSYM ADVF_ONLYONCE}
  ADVF_ONLYONCE          = 4;
  {$EXTERNALSYM ADVF_DATAONSTOP}
  ADVF_DATAONSTOP  = 64;
  {$EXTERNALSYM ADVFCACHE_NOHANDLER}
  ADVFCACHE_NOHANDLER  = 8;
  {$EXTERNALSYM ADVFCACHE_FORCEBUILTIN}
  ADVFCACHE_FORCEBUILTIN = 16;
  {$EXTERNALSYM ADVFCACHE_ONSAVE}
  ADVFCACHE_ONSAVE   = 32;

  {$EXTERNALSYM TYMED_HGLOBAL}
  TYMED_HGLOBAL  = 1;
  {$EXTERNALSYM TYMED_FILE}
  TYMED_FILE     = 2;
  {$EXTERNALSYM TYMED_ISTREAM}
  TYMED_ISTREAM  = 4;
  {$EXTERNALSYM TYMED_ISTORAGE}
  TYMED_ISTORAGE = 8;
  {$EXTERNALSYM TYMED_GDI}
  TYMED_GDI  = 16;
  {$EXTERNALSYM TYMED_MFPICT}
  TYMED_MFPICT   = 32;
  {$EXTERNALSYM TYMED_ENHMF}
  TYMED_ENHMF  = 64;
  {$EXTERNALSYM TYMED_NULL}
  TYMED_NULL   = 0;

  {$EXTERNALSYM DATADIR_GET}
  DATADIR_GET = 1;
  {$EXTERNALSYM DATADIR_SET}
  DATADIR_SET = 2;

  {$EXTERNALSYM CALLTYPE_TOPLEVEL}
  CALLTYPE_TOPLEVEL         = 1;
  {$EXTERNALSYM CALLTYPE_NESTED}
  CALLTYPE_NESTED         = 2;
  {$EXTERNALSYM CALLTYPE_ASYNC}
  CALLTYPE_ASYNC          = 3;
  {$EXTERNALSYM CALLTYPE_TOPLEVEL_CALLPENDING}
  CALLTYPE_TOPLEVEL_CALLPENDING = 4;
  {$EXTERNALSYM CALLTYPE_ASYNC_CALLPENDING}
  CALLTYPE_ASYNC_CALLPENDING  = 5;

  {$EXTERNALSYM SERVERCALL_ISHANDLED}
  SERVERCALL_ISHANDLED  = 0;
  {$EXTERNALSYM SERVERCALL_REJECTED}
  SERVERCALL_REJECTED = 1;
  {$EXTERNALSYM SERVERCALL_RETRYLATER}
  SERVERCALL_RETRYLATER = 2;

  {$EXTERNALSYM PENDINGTYPE_TOPLEVEL}
  PENDINGTYPE_TOPLEVEL = 1;
  {$EXTERNALSYM PENDINGTYPE_NESTED}
  PENDINGTYPE_NESTED   = 2;

  {$EXTERNALSYM PENDINGMSG_CANCELCALL}
  PENDINGMSG_CANCELCALL     = 0;
  {$EXTERNALSYM PENDINGMSG_WAITNOPROCESS}
  PENDINGMSG_WAITNOPROCESS  = 1;
  {$EXTERNALSYM PENDINGMSG_WAITDEFPROCESS}
  PENDINGMSG_WAITDEFPROCESS = 2;

  {$EXTERNALSYM REGCLS_SINGLEUSE}
  REGCLS_SINGLEUSE      = 0;
  {$EXTERNALSYM REGCLS_MULTIPLEUSE}
  REGCLS_MULTIPLEUSE    = 1;
  {$EXTERNALSYM REGCLS_MULTI_SEPARATE}
  REGCLS_MULTI_SEPARATE = 2;

  {$EXTERNALSYM MARSHALINTERFACE_MIN}
  MARSHALINTERFACE_MIN = 500;

  {$EXTERNALSYM CWCSTORAGENAME}
  CWCSTORAGENAME = 32;

  {$EXTERNALSYM STGM_DIRECT}
  STGM_DIRECT           = $00000000;
  {$EXTERNALSYM STGM_TRANSACTED}
  STGM_TRANSACTED       = $00010000;
  {$EXTERNALSYM STGM_SIMPLE}
  STGM_SIMPLE           = $08000000;

  {$EXTERNALSYM STGM_READ}
  STGM_READ             = $00000000;
  {$EXTERNALSYM STGM_WRITE}
  STGM_WRITE            = $00000001;
  {$EXTERNALSYM STGM_READWRITE}
  STGM_READWRITE        = $00000002;

  {$EXTERNALSYM STGM_SHARE_DENY_NONE}
  STGM_SHARE_DENY_NONE  = $00000040;
  {$EXTERNALSYM STGM_SHARE_DENY_READ}
  STGM_SHARE_DENY_READ  = $00000030;
  {$EXTERNALSYM STGM_SHARE_DENY_WRITE}
  STGM_SHARE_DENY_WRITE = $00000020;
  {$EXTERNALSYM STGM_SHARE_EXCLUSIVE}
  STGM_SHARE_EXCLUSIVE  = $00000010;

  {$EXTERNALSYM STGM_PRIORITY}
  STGM_PRIORITY         = $00040000;
  {$EXTERNALSYM STGM_DELETEONRELEASE}
  STGM_DELETEONRELEASE  = $04000000;

  {$EXTERNALSYM STGM_CREATE}
  STGM_CREATE           = $00001000;
  {$EXTERNALSYM STGM_CONVERT}
  STGM_CONVERT          = $00020000;
  {$EXTERNALSYM STGM_FAILIFTHERE}
  STGM_FAILIFTHERE      = $00000000;

  {$EXTERNALSYM FADF_AUTO}
  FADF_AUTO      = $0001;  { array is allocated on the stack }
  {$EXTERNALSYM FADF_STATIC}
  FADF_STATIC    = $0002;  { array is staticly allocated }
  {$EXTERNALSYM FADF_EMBEDDED}
  FADF_EMBEDDED  = $0004;  { array is embedded in a structure }
  {$EXTERNALSYM FADF_FIXEDSIZE}
  FADF_FIXEDSIZE = $0010;  { array may not be resized or reallocated }
  {$EXTERNALSYM FADF_BSTR}
  FADF_BSTR      = $0100;  { an array of BSTRs }
  {$EXTERNALSYM FADF_UNKNOWN}
  FADF_UNKNOWN   = $0200;  { an array of IUnknown }
  {$EXTERNALSYM FADF_DISPATCH}
  FADF_DISPATCH  = $0400;  { an array of IDispatch }
  {$EXTERNALSYM FADF_VARIANT}
  FADF_VARIANT   = $0800;  { an array of VARIANTs }
  {$EXTERNALSYM FADF_RESERVED}
  FADF_RESERVED  = $F0E8;  { bits reserved for future use }

{ VARENUM usage key,

    [V] - may appear in a VARIANT
    [T] - may appear in a TYPEDESC
    [P] - may appear in an OLE property set
    [S] - may appear in a Safe Array }

  {$EXTERNALSYM VT_EMPTY}
  VT_EMPTY           = 0;   { [V]   [P]  nothing                     }
  {$EXTERNALSYM VT_NULL}
  VT_NULL            = 1;   { [V]        SQL style Null              }
  {$EXTERNALSYM VT_I2}
  VT_I2              = 2;   { [V][T][P]  2 byte signed int           }
  {$EXTERNALSYM VT_I4}
  VT_I4              = 3;   { [V][T][P]  4 byte signed int           }
  {$EXTERNALSYM VT_R4}
  VT_R4              = 4;   { [V][T][P]  4 byte real                 }
  {$EXTERNALSYM VT_R8}
  VT_R8              = 5;   { [V][T][P]  8 byte real                 }
  {$EXTERNALSYM VT_CY}
  VT_CY              = 6;   { [V][T][P]  currency                    }
  {$EXTERNALSYM VT_DATE}
  VT_DATE            = 7;   { [V][T][P]  date                        }
  {$EXTERNALSYM VT_BSTR}
  VT_BSTR            = 8;   { [V][T][P]  binary string               }
  {$EXTERNALSYM VT_DISPATCH}
  VT_DISPATCH        = 9;   { [V][T]     IDispatch FAR*              }
  {$EXTERNALSYM VT_ERROR}
  VT_ERROR           = 10;  { [V][T]     SCODE                       }
  {$EXTERNALSYM VT_BOOL}
  VT_BOOL            = 11;  { [V][T][P]  True=-1, False=0            }
  {$EXTERNALSYM VT_VARIANT}
  VT_VARIANT         = 12;  { [V][T][P]  VARIANT FAR*                }
  {$EXTERNALSYM VT_UNKNOWN}
  VT_UNKNOWN         = 13;  { [V][T]     IUnknown FAR*               }

  {$EXTERNALSYM VT_I1}
  VT_I1              = 16;  {    [T]     signed char                 }
  {$EXTERNALSYM VT_UI1}
  VT_UI1             = 17;  {    [T]     unsigned char               }
  {$EXTERNALSYM VT_UI2}
  VT_UI2             = 18;  {    [T]     unsigned short              }
  {$EXTERNALSYM VT_UI4}
  VT_UI4             = 19;  {    [T]     unsigned short              }
  {$EXTERNALSYM VT_I8}
  VT_I8              = 20;  {    [T][P]  signed 64-bit int           }
  {$EXTERNALSYM VT_UI8}
  VT_UI8             = 21;  {    [T]     unsigned 64-bit int         }
  {$EXTERNALSYM VT_INT}
  VT_INT             = 22;  {    [T]     signed machine int          }
  {$EXTERNALSYM VT_UINT}
  VT_UINT            = 23;  {    [T]     unsigned machine int        }
  {$EXTERNALSYM VT_VOID}
  VT_VOID            = 24;  {    [T]     C style void                }
  {$EXTERNALSYM VT_HRESULT}
  VT_HRESULT         = 25;  {    [T]                                 }
  {$EXTERNALSYM VT_PTR}
  VT_PTR             = 26;  {    [T]     pointer type                }
  {$EXTERNALSYM VT_SAFEARRAY}
  VT_SAFEARRAY       = 27;  {    [T]     (use VT_ARRAY in VARIANT)   }
  {$EXTERNALSYM VT_CARRAY}
  VT_CARRAY          = 28;  {    [T]     C style array               }
  {$EXTERNALSYM VT_USERDEFINED}
  VT_USERDEFINED     = 29;  {    [T]     user defined type          }
  {$EXTERNALSYM VT_LPSTR}
  VT_LPSTR           = 30;  {    [T][P]  null terminated string      }
  {$EXTERNALSYM VT_LPWSTR}
  VT_LPWSTR          = 31;  {    [T][P]  wide null terminated string }

  {$EXTERNALSYM VT_FILETIME}
  VT_FILETIME        = 64;  {       [P]  FILETIME                    }
  {$EXTERNALSYM VT_BLOB}
  VT_BLOB            = 65;  {       [P]  Length prefixed bytes       }
  {$EXTERNALSYM VT_STREAM}
  VT_STREAM          = 66;  {       [P]  Name of the stream follows  }
  {$EXTERNALSYM VT_STORAGE}
  VT_STORAGE         = 67;  {       [P]  Name of the storage follows }
  {$EXTERNALSYM VT_STREAMED_OBJECT}
  VT_STREAMED_OBJECT = 68;  {       [P]  Stream contains an object   }
  {$EXTERNALSYM VT_STORED_OBJECT}
  VT_STORED_OBJECT   = 69;  {       [P]  Storage contains an object  }
  {$EXTERNALSYM VT_BLOB_OBJECT}
  VT_BLOB_OBJECT     = 70;  {       [P]  Blob contains an object     }
  {$EXTERNALSYM VT_CF}
  VT_CF              = 71;  {       [P]  Clipboard format            }
  {$EXTERNALSYM VT_CLSID}
  VT_CLSID           = 72;  {       [P]  A Class ID                  }

  {$EXTERNALSYM VT_VECTOR}
  VT_VECTOR       = $1000;  {       [P]  simple counted array        }
  {$EXTERNALSYM VT_ARRAY}
  VT_ARRAY        = $2000;  { [V]        SAFEARRAY*                  }
  {$EXTERNALSYM VT_BYREF}
  VT_BYREF        = $4000;  { [V]                                    }
  {$EXTERNALSYM VT_RESERVED}
  VT_RESERVED     = $8000;

  {$EXTERNALSYM TKIND_ENUM}
  TKIND_ENUM      = 0;
  {$EXTERNALSYM TKIND_RECORD}
  TKIND_RECORD    = 1;