include/guiddef.h

   1 /*
   2  * Copyright (C) 2000 Alexandre Julliard
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef GUID_DEFINED
  20 #define GUID_DEFINED
  21 typedef struct _GUID
  22 {
  23     unsigned long  Data1;
  24     unsigned short Data2;
  25     unsigned short Data3;
  26     unsigned char  Data4[ 8 ];
  27 } GUID;
  28 #endif
  29
  30 #undef DEFINE_GUID
  31
  32 #ifdef INITGUID
  33 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  34         const GUID name = \
  35         { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
  36 #else
  37 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  38     extern const GUID name
  39 #endif
  40
  41 #define DEFINE_OLEGUID(name, l, w1, w2) \
  42         DEFINE_GUID(name, l, w1, w2, 0xC0,0,0,0,0,0,0,0x46)
  43
  44 #ifndef _GUIDDEF_H_
  45 #define _GUIDDEF_H_
  46
  47 typedef GUID *LPGUID;
  48 typedef GUID CLSID,*LPCLSID;
  49 #ifndef __IID_DEFINED__
  50 #define __IID_DEFINED__
  51 typedef GUID IID,*LPIID;
  52 #endif /* ndef __IID_DEFINED__ */
  53 typedef GUID FMTID,*LPFMTID;
  54
  55 #if defined(__cplusplus) && !defined(CINTERFACE)
  56 #define REFGUID             const GUID &
  57 #define REFCLSID            const CLSID &
  58 #define REFIID              const IID &
  59 #define REFFMTID            const FMTID &
  60 #else /* !defined(__cplusplus) && !defined(CINTERFACE) */
  61 #define REFGUID             const GUID* const
  62 #define REFCLSID            const CLSID* const
  63 #define REFIID              const IID* const
  64 #define REFFMTID            const FMTID* const
  65 #endif /* !defined(__cplusplus) && !defined(CINTERFACE) */
  66
  67 #if defined(__cplusplus) && !defined(CINTERFACE)
  68 #define IsEqualGUID(rguid1, rguid2) (!memcmp(&(rguid1), &(rguid2), sizeof(GUID)))
  69 #else /* defined(__cplusplus) && !defined(CINTERFACE) */
  70 #define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID)))
  71 #endif /* defined(__cplusplus) && !defined(CINTERFACE) */
  72 #define IsEqualIID(riid1, riid2) IsEqualGUID(riid1, riid2)
  73 #define IsEqualCLSID(rclsid1, rclsid2) IsEqualGUID(rclsid1, rclsid2)
  74
  75 #if defined(__cplusplus) && !defined(CINTERFACE)
  76 #include <string.h>
  77 inline bool operator==(const GUID& guidOne, const GUID& guidOther)
  78 {
  79     return !memcmp(&guidOne,&guidOther,sizeof(GUID));
  80 }
  81 inline bool operator!=(const GUID& guidOne, const GUID& guidOther)
  82 {
  83     return !(guidOne == guidOther);
  84 }
  85 #endif
  86
  87 extern const IID GUID_NULL;
  88 #define IID_NULL            GUID_NULL
  89 #define CLSID_NULL GUID_NULL
  90 #define FMTID_NULL          GUID_NULL
  91
  92 #endif /* _GUIDDEF_H_ */