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 #ifndef __LP64__
  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 #ifdef __cplusplus
  46 # if defined(__MINGW32__)
  47 #  if !defined(__uuidof)  /* Mingw64 can provide support for __uuidof and __CRT_UUID_DECL */
  48 #   define __WINE_UUID_ATTR __attribute__((selectany))
  49 #   undef __CRT_UUID_DECL
  50 #  endif
  51 # elif defined(__GNUC__)
  52 #  define __WINE_UUID_ATTR __attribute__((visibility("hidden"),weak))
  53 # endif
  54 #endif
  55
  56 #ifdef __WINE_UUID_ATTR
  57
  58 extern "C++" {
  59     template<typename T> struct __wine_uuidof;
  60
  61     template<typename T> struct __wine_uuidof_type {
  62         typedef __wine_uuidof<T> inst;
  63     };
  64     template<typename T> struct __wine_uuidof_type<T *> {
  65         typedef __wine_uuidof<T> inst;
  66     };
  67     template<typename T> struct __wine_uuidof_type<T * const> {
  68         typedef __wine_uuidof<T> inst;
  69     };
  70 }
  71
  72 #define __CRT_UUID_DECL(type,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8)           \
  73     extern "C++" {                                                      \
  74         template<> struct __wine_uuidof<type> {                         \
  75             static const GUID uuid;                                     \
  76         };                                                              \
  77         __WINE_UUID_ATTR const GUID __wine_uuidof<type>::uuid = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}; \
  78     }
  79
  80 #define __uuidof(type) __wine_uuidof_type<__typeof__(type)>::inst::uuid
  81
  82 #elif !defined(__CRT_UUID_DECL)
  83
  84 #define __CRT_UUID_DECL(type,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8)
  85
  86 #endif /* __WINE_UUID_ATTR */
  87
  88 #endif
  89
  90 #undef DEFINE_GUID
  91
  92 #ifdef INITGUID
  93 #ifdef __cplusplus
  94 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  95         EXTERN_C const GUID name = \
  96         { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
  97 #else
  98 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  99         const GUID name = \
 100         { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
 101 #endif
 102 #else
 103 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
 104     EXTERN_C const GUID name
 105 #endif
 106
 107 #define DEFINE_OLEGUID(name, l, w1, w2) \
 108         DEFINE_GUID(name, l, w1, w2, 0xC0,0,0,0,0,0,0,0x46)
 109
 110 #ifndef _GUIDDEF_H_
 111 #define _GUIDDEF_H_
 112
 113 #ifndef __LPGUID_DEFINED__
 114 #define __LPGUID_DEFINED__
 115 typedef GUID *LPGUID;
 116 #endif
 117
 118 #ifndef __LPCGUID_DEFINED__
 119 #define __LPCGUID_DEFINED__
 120 typedef const GUID *LPCGUID;
 121 #endif
 122
 123 #ifndef __IID_DEFINED__
 124 #define __IID_DEFINED__
 125
 126 typedef GUID IID,*LPIID;
 127 typedef GUID CLSID,*LPCLSID;
 128 typedef GUID FMTID,*LPFMTID;
 129 #define IsEqualIID(riid1, riid2) IsEqualGUID(riid1, riid2)
 130 #define IsEqualCLSID(rclsid1, rclsid2) IsEqualGUID(rclsid1, rclsid2)
 131 #define IsEqualFMTID(rfmtid1, rfmtid2) IsEqualGUID(rfmtid1, rfmtid2)
 132 #define IID_NULL   GUID_NULL
 133 #define CLSID_NULL GUID_NULL
 134 #define FMTID_NULL GUID_NULL
 135
 136 #ifdef __midl_proxy
 137 #define __MIDL_CONST
 138 #else
 139 #define __MIDL_CONST const
 140 #endif
 141
 142 #endif /* ndef __IID_DEFINED__ */
 143
 144 #ifdef __cplusplus
 145 #define REFGUID             const GUID &
 146 #define REFCLSID            const CLSID &
 147 #define REFIID              const IID &
 148 #define REFFMTID            const FMTID &
 149 #else
 150 #define REFGUID             const GUID* __MIDL_CONST
 151 #define REFCLSID            const CLSID* __MIDL_CONST
 152 #define REFIID              const IID* __MIDL_CONST
 153 #define REFFMTID            const FMTID* __MIDL_CONST
 154 #endif
 155
 156 #ifdef __cplusplus
 157 #define IsEqualGUID(rguid1, rguid2) (!memcmp(&(rguid1), &(rguid2), sizeof(GUID)))
 158 inline int InlineIsEqualGUID(REFGUID rguid1, REFGUID rguid2)
 159 {
 160    return (((unsigned int *)&rguid1)[0] == ((unsigned int *)&rguid2)[0] &&
 161            ((unsigned int *)&rguid1)[1] == ((unsigned int *)&rguid2)[1] &&
 162            ((unsigned int *)&rguid1)[2] == ((unsigned int *)&rguid2)[2] &&
 163            ((unsigned int *)&rguid1)[3] == ((unsigned int *)&rguid2)[3]);
 164 }
 165 #else
 166 #define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID)))
 167 #define InlineIsEqualGUID(rguid1, rguid2)  \
 168         (((unsigned int *)rguid1)[0] == ((unsigned int *)rguid2)[0] && \
 169          ((unsigned int *)rguid1)[1] == ((unsigned int *)rguid2)[1] && \
 170          ((unsigned int *)rguid1)[2] == ((unsigned int *)rguid2)[2] && \
 171          ((unsigned int *)rguid1)[3] == ((unsigned int *)rguid2)[3])
 172 #endif
 173
 174 #ifdef __cplusplus
 175 #include <string.h>
 176 inline bool operator==(const GUID& guidOne, const GUID& guidOther)
 177 {
 178     return !memcmp(&guidOne,&guidOther,sizeof(GUID));
 179 }
 180 inline bool operator!=(const GUID& guidOne, const GUID& guidOther)
 181 {
 182     return !(guidOne == guidOther);
 183 }
 184 #endif
 185
 186 #endif /* _GUIDDEF_H_ */