include/realmedia/pnbastsd.h

   1 /****************************************************************************
   2  *
   3  *  $Id: pnbastsd.h 7 2003-05-30 02:18:02Z gabest $
   4  *
   5  *  Copyright (C) 1995-1999 RealNetworks, Inc. All rights reserved.
   6  *
   7  *  http://www.real.com/devzone
   8  *
   9  *  This file is a replacement for the basetsd.h file from VC++ 6.0.
  10  *  This will automatically be included by pntypes.h when using VC++
  11  *  6.0 or greater. This file correctly defines the basic sized types
  12  *  so they don't conflict with the G2 SDK.
  13  *
  14  */
  15
  16 #if !(defined(_MSC_VER) && (_MSC_VER > 1100))
  17 #error pnbastsd.h is only intended for use with Microsoft VC++ 6.0 or higher
  18 #endif
  19
  20 #ifndef _BASETSD_H_
  21 #define _BASETSD_H_
  22
  23 #ifdef __cplusplus
  24 extern "C" {
  25 #endif
  26
  27 /*
  28  * The following types were defined in pntypes.h and so are intentionally
  29  * not included in this file. They are left here for documentation purposes.
  30  */
  31 #if 0
  32 typedef int LONG32;
  33 typedef int INT32;
  34 typedef unsigned int ULONG32;
  35 typedef unsigned int UINT32;
  36 #endif
  37
  38 /*
  39  * The following types are 32 bits wide and unsigned.
  40  */
  41 typedef unsigned int *PULONG32;
  42 typedef unsigned int DWORD32, *PDWORD32;
  43 typedef unsigned int *PUINT32;
  44
  45 /*
  46  * INT_PTR is the same size as a pointer.  Its size changes with pointer
  47  * size (32 bit or 64 bit).  HALF_PTR is half the size of a pointer.
  48  */
  49 #ifdef _WIN64
  50
  51 typedef __int64 INT_PTR, *PINT_PTR;
  52 typedef unsigned __int64 UINT_PTR, *PUINT_PTR;
  53
  54 #define MAXINT_PTR (0x7fffffffffffffffI64)
  55 #define MININT_PTR (0x8000000000000000I64)
  56 #define MAXUINT_PTR (0xffffffffffffffffUI64)
  57
  58 typedef unsigned int UHALF_PTR, *PUHALF_PTR;
  59 typedef int HALF_PTR, *PHALF_PTR;
  60
  61 #define MAXUHALF_PTR (0xffffffffUL)
  62 #define MAXHALF_PTR (0x7fffffffL)
  63 #define MINHALF_PTR (0x80000000L)
  64
  65 #pragma warning(disable:4311)   /* type cast truncation */
  66
  67 #if !defined(__midl)
  68 __inline
  69 unsigned long
  70 HandleToUlong(
  71     void *h
  72     )
  73 {
  74     return((unsigned long) h );
  75 }
  76
  77 __inline
  78 unsigned long
  79 PtrToUlong(
  80     void  *p
  81     )
  82 {
  83     return((unsigned long) p );
  84 }
  85
  86 __inline
  87 unsigned short
  88 PtrToUshort(
  89     void  *p
  90     )
  91 {
  92     return((unsigned short) p );
  93 }
  94
  95 __inline
  96 long
  97 PtrToLong(
  98     void  *p
  99     )
 100 {
 101     return((long) p );
 102 }
 103
 104 __inline
 105 short
 106 PtrToShort(
 107     void  *p
 108     )
 109 {
 110     return((short) p );
 111 }
 112 #endif
 113 #pragma warning(3:4311)   /* type cast truncation */
 114
 115 #else
 116
 117
 118 typedef long INT_PTR, *PINT_PTR;
 119 typedef unsigned long UINT_PTR, *PUINT_PTR;
 120
 121 #define MAXINT_PTR (0x7fffffffL)
 122 #define MININT_PTR (0x80000000L)
 123 #define MAXUINT_PTR (0xffffffffUL)
 124
 125 typedef unsigned short UHALF_PTR, *PUHALF_PTR;
 126 typedef short HALF_PTR, *PHALF_PTR;
 127
 128 #define MAXUHALF_PTR 0xffff
 129 #define MAXHALF_PTR 0x7fff
 130 #define MINHALF_PTR 0x8000
 131
 132 #define HandleToUlong( h ) ((ULONG) (h) )
 133 #define PtrToUlong( p ) ((ULONG) (p) )
 134 #define PtrToLong( p ) ((LONG) (p) )
 135 #define PtrToUshort( p ) ((unsigned short) (p) )
 136 #define PtrToShort( p ) ((short) (p) )
 137
 138 #endif
 139
 140 /*
 141  * Basic SIZE_T support.
 142  */
 143 typedef UINT_PTR SIZE_T, *PSIZE_T;
 144 typedef INT_PTR SSIZE_T, *PSSIZE_T;
 145
 146 /*
 147  * These types are 64 bits wide and signed.
 148  */
 149 typedef __int64 LONG64, *PLONG64;
 150 typedef __int64 INT64, *PINT64;
 151
 152 /*
 153  * These types are 64 bits wide and unsigned.
 154  */
 155 typedef unsigned __int64 ULONG64, *PULONG64;
 156 typedef unsigned __int64 DWORD64, *PDWORD64;
 157 typedef unsigned __int64 UINT64, *PUINT64;
 158
 159 #ifdef __cplusplus
 160 }
 161 #endif
 162
 163 #endif /* _BASETSD_H_ */