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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef GUID_DEFINED
  20 #define GUID_DEFINED
  21
  22 #ifdef __WIDL__
  23 typedef struct
  24 {
  25     unsigned long  Data1;
  26     unsigned short Data2;
  27     unsigned short Data3;
  28     byte           Data4[ 8 ];
  29 } GUID;
  30 #else
  31 typedef struct _GUID
  32 {
  33 #ifdef _MSC_VER
  34     unsigned long  Data1;
  35 #else
  36     unsigned int   Data1;
  37 #endif
  38     unsigned short Data2;
  39     unsigned short Data3;
  40     unsigned char  Data4[ 8 ];
  41 } GUID;
  42 #endif
  43
  44 /* Macros for __uuidof emulation */
  45 #if defined(__cplusplus) && !defined(_MSC_VER)
  46
  47 extern "C++" {
  48     template<typename T> const GUID &__wine_uuidof();
  49 }
  50
  51 #define __CRT_UUID_DECL(type,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8)           \
  52     extern "C++" {                                                      \
  53     template<> inline const GUID &__wine_uuidof<type>() {               \
  54         static const IID __uuid_inst = {l,w1,w2, {b1,b2,b3,b4,b5,b6,b7,b8}}; \
  55         return __uuid_inst;                                             \
  56     }                                                                   \
  57     template<> inline const GUID &__wine_uuidof<type*>() {              \
  58         return __wine_uuidof<type>();                                   \
  59     }                                                                   \
  60     }
  61
  62 #define __uuidof(type) __wine_uuidof<typeof(type)>()
  63
  64 #else
  65
  66 #define __CRT_UUID_DECL(type,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8)
  67
  68 #endif
  69
  70 #endif
  71
  72 #undef DEFINE_GUID
  73
  74 #ifdef INITGUID
  75 #ifdef __cplusplus
  76 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  77         EXTERN_C const GUID name DECLSPEC_HIDDEN; \
  78         EXTERN_C const GUID name = \
  79         { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
  80 #else
  81 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  82         const GUID name DECLSPEC_HIDDEN; \
  83         const GUID name = \
  84         { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
  85 #endif
  86 #else
  87 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  88     EXTERN_C const GUID name DECLSPEC_HIDDEN
  89 #endif
  90
  91 #define DEFINE_OLEGUID(name, l, w1, w2) \
  92         DEFINE_GUID(name, l, w1, w2, 0xC0,0,0,0,0,0,0,0x46)
  93
  94 #ifndef _GUIDDEF_H_
  95 #define _GUIDDEF_H_
  96
  97 #ifndef __LPGUID_DEFINED__
  98 #define __LPGUID_DEFINED__
  99 typedef GUID *LPGUID;
 100 #endif
 101
 102 #ifndef __LPCGUID_DEFINED__
 103 #define __LPCGUID_DEFINED__
 104 typedef const GUID *LPCGUID;
 105 #endif
 106
 107 #ifndef __IID_DEFINED__
 108 #define __IID_DEFINED__
 109
 110 typedef GUID IID,*LPIID;
 111 typedef GUID CLSID,*LPCLSID;
 112 typedef GUID FMTID,*LPFMTID;
 113 #define IsEqualIID(riid1, riid2) IsEqualGUID(riid1, riid2)
 114 #define IsEqualCLSID(rclsid1, rclsid2) IsEqualGUID(rclsid1, rclsid2)
 115 #define IsEqualFMTID(rfmtid1, rfmtid2) IsEqualGUID(rfmtid1, rfmtid2)
 116 #define IID_NULL   GUID_NULL
 117 #define CLSID_NULL GUID_NULL
 118 #define FMTID_NULL GUID_NULL
 119
 120 #ifdef __midl_proxy
 121 #define __MIDL_CONST
 122 #else
 123 #define __MIDL_CONST const
 124 #endif
 125
 126 #endif /* ndef __IID_DEFINED__ */
 127
 128 #ifdef __cplusplus
 129 #define REFGUID             const GUID &
 130 #define REFCLSID            const CLSID &
 131 #define REFIID              const IID &
 132 #define REFFMTID            const FMTID &
 133 #else /* !defined(__cplusplus) */
 134 #define REFGUID             const GUID* __MIDL_CONST
 135 #define REFCLSID            const CLSID* __MIDL_CONST
 136 #define REFIID              const IID* __MIDL_CONST
 137 #define REFFMTID            const FMTID* __MIDL_CONST
 138 #endif /* !defined(__cplusplus) */
 139
 140 #if defined(__cplusplus) && !defined(CINTERFACE)
 141 #define IsEqualGUID(rguid1, rguid2) (!memcmp(&(rguid1), &(rguid2), sizeof(GUID)))
 142 inline int InlineIsEqualGUID(REFGUID rguid1, REFGUID rguid2)
 143 {
 144    return (((ULONG *)&rguid1)[0] == ((ULONG *)&rguid2)[0] &&
 145            ((ULONG *)&rguid1)[1] == ((ULONG *)&rguid2)[1] &&
 146            ((ULONG *)&rguid1)[2] == ((ULONG *)&rguid2)[2] &&
 147            ((ULONG *)&rguid1)[3] == ((ULONG *)&rguid2)[3]);
 148 }
 149 #else /* defined(__cplusplus) && !defined(CINTERFACE) */
 150 #define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID)))
 151 #define InlineIsEqualGUID(rguid1, rguid2)  \
 152         (((ULONG *)rguid1)[0] == ((ULONG *)rguid2)[0] && \
 153          ((ULONG *)rguid1)[1] == ((ULONG *)rguid2)[1] && \
 154          ((ULONG *)rguid1)[2] == ((ULONG *)rguid2)[2] && \
 155          ((ULONG *)rguid1)[3] == ((ULONG *)rguid2)[3])
 156 #endif /* defined(__cplusplus) && !defined(CINTERFACE) */
 157
 158 #if defined(__cplusplus) && !defined(CINTERFACE)
 159 #include <string.h>
 160 inline bool operator==(const GUID& guidOne, const GUID& guidOther)
 161 {
 162     return !memcmp(&guidOne,&guidOther,sizeof(GUID));
 163 }
 164 inline bool operator!=(const GUID& guidOne, const GUID& guidOther)
 165 {
 166     return !(guidOne == guidOther);
 167 }
 168 #endif
 169
 170 extern const IID GUID_NULL;
 171
 172 #endif /* _GUIDDEF_H_ */