reactos/include/psdk/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 typedef struct _GUID
  22 {
  23 #ifdef _MSC_VER
  24     unsigned long  Data1;
  25 #else
  26     unsigned int   Data1;
  27 #endif
  28     unsigned short Data2;
  29     unsigned short Data3;
  30     unsigned char  Data4[ 8 ];
  31 } GUID;
  32 #endif
  33
  34 #ifndef DECLSPEC_SELECTANY
  35 #ifdef __clang__
  36 /* FIXME: http://llvm.org/bugs/show_bug.cgi?id=13778 */
  37 #define DECLSPEC_SELECTANY __attribute__((weak))
  38 #else
  39 #define DECLSPEC_SELECTANY __declspec(selectany)
  40 #endif
  41 #endif
  42
  43 #ifndef EXTERN_C
  44 #ifdef __cplusplus
  45 #define EXTERN_C    extern "C"
  46 #else
  47 #define EXTERN_C    extern
  48 #endif
  49 #endif
  50
  51 #undef DEFINE_GUID
  52
  53 #ifdef INITGUID
  54 #ifdef __cplusplus
  55 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  56         EXTERN_C const GUID DECLSPEC_SELECTANY name = \
  57         { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
  58 #else
  59 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  60         const GUID DECLSPEC_SELECTANY name = \
  61         { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
  62 #endif
  63 #else
  64 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  65     EXTERN_C const GUID name
  66 #endif
  67
  68 #define DEFINE_OLEGUID(name, l, w1, w2) \
  69         DEFINE_GUID(name, l, w1, w2, 0xC0,0,0,0,0,0,0,0x46)
  70
  71 #ifndef _GUIDDEF_H_
  72 #define _GUIDDEF_H_
  73
  74 #ifndef __LPGUID_DEFINED__
  75 #define __LPGUID_DEFINED__
  76 typedef GUID *LPGUID;
  77 #endif
  78
  79 #ifndef __LPCGUID_DEFINED__
  80 #define __LPCGUID_DEFINED__
  81 typedef const GUID *LPCGUID;
  82 #endif
  83
  84 #ifndef __IID_DEFINED__
  85 #define __IID_DEFINED__
  86
  87 typedef GUID IID,*LPIID;
  88 typedef GUID CLSID,*LPCLSID;
  89 typedef GUID FMTID,*LPFMTID;
  90 #define IsEqualIID(riid1, riid2) IsEqualGUID(riid1, riid2)
  91 #define IsEqualCLSID(rclsid1, rclsid2) IsEqualGUID(rclsid1, rclsid2)
  92 #define IsEqualFMTID(rfmtid1, rfmtid2) IsEqualGUID(rfmtid1, rfmtid2)
  93 #define IID_NULL   GUID_NULL
  94 #define CLSID_NULL GUID_NULL
  95 #define FMTID_NULL GUID_NULL
  96
  97 #ifdef __midl_proxy
  98 #define __MIDL_CONST
  99 #else
 100 #define __MIDL_CONST const
 101 #endif
 102
 103 #endif /* ndef __IID_DEFINED__ */
 104
 105 #if defined(__cplusplus) && !defined(CINTERFACE)
 106 #define REFGUID             const GUID &
 107 #define REFCLSID            const CLSID &
 108 #define REFIID              const IID &
 109 #define REFFMTID            const FMTID &
 110 #else /* !defined(__cplusplus) && !defined(CINTERFACE) */
 111 #define REFGUID             const GUID* __MIDL_CONST
 112 #define REFCLSID            const CLSID* __MIDL_CONST
 113 #define REFIID              const IID* __MIDL_CONST
 114 #define REFFMTID            const FMTID* __MIDL_CONST
 115 #endif /* !defined(__cplusplus) && !defined(CINTERFACE) */
 116
 117 #if defined(__cplusplus) && !defined(CINTERFACE)
 118
 119 __inline int InlineIsEqualGUID(REFGUID rguid1, REFGUID rguid2)
 120 {
 121     return (
 122         ((unsigned long *) &rguid1)[0] == ((unsigned long *) &rguid2)[0] &&
 123         ((unsigned long *) &rguid1)[1] == ((unsigned long *) &rguid2)[1] &&
 124         ((unsigned long *) &rguid1)[2] == ((unsigned long *) &rguid2)[2] &&
 125         ((unsigned long *) &rguid1)[3] == ((unsigned long *) &rguid2)[3]);
 126 }
 127 #define IsEqualGUID(rguid1, rguid2) (!memcmp(&(rguid1), &(rguid2), sizeof(GUID)))
 128
 129 #else /* defined(__cplusplus) && !defined(CINTERFACE) */
 130
 131 #define InlineIsEqualGUID(rguid1, rguid2) \
 132     (((unsigned long *)rguid1)[0] == ((unsigned long *)rguid2)[0] && \
 133      ((unsigned long *)rguid1)[1] == ((unsigned long *)rguid2)[1] && \
 134      ((unsigned long *)rguid1)[2] == ((unsigned long *)rguid2)[2] && \
 135      ((unsigned long *)rguid1)[3] == ((unsigned long *)rguid2)[3])
 136 #define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID)))
 137
 138 #endif /* defined(__cplusplus) && !defined(CINTERFACE) */
 139
 140 #if defined(__cplusplus) && !defined(CINTERFACE)
 141 #include <string.h>
 142 #if !defined _SYS_GUID_OPERATOR_EQ_ && !defined _NO_SYS_GUID_OPERATOR_EQ_
 143 #define _SYS_GUID_OPERATOR_EQ_
 144 inline bool operator==(const GUID& guidOne, const GUID& guidOther)
 145 {
 146     return !memcmp(&guidOne,&guidOther,sizeof(GUID));
 147 }
 148 inline bool operator!=(const GUID& guidOne, const GUID& guidOther)
 149 {
 150     return !(guidOne == guidOther);
 151 }
 152 #endif
 153 #endif
 154
 155 #endif /* _GUIDDEF_H_ */