include/xdk/interlocked.h

   1 /******************************************************************************
   2  *                           INTERLOCKED Functions                            *
   3  ******************************************************************************/
   4
   5 #define BitScanForward _BitScanForward
   6 #define BitScanReverse _BitScanReverse
   7 #define BitTest _bittest
   8 #define BitTestAndComplement _bittestandcomplement
   9 #define BitTestAndSet _bittestandset
  10 #define BitTestAndReset _bittestandreset
  11 #define InterlockedBitTestAndSet _interlockedbittestandset
  12 #define InterlockedBitTestAndReset _interlockedbittestandreset
  13
  14 #ifdef _M_AMD64
  15 #define BitScanForward64 _BitScanForward64
  16 #define BitScanReverse64 _BitScanReverse64
  17 #define BitTest64 _bittest64
  18 #define BitTestAndComplement64 _bittestandcomplement64
  19 #define BitTestAndSet64 _bittestandset64
  20 #define BitTestAndReset64 _bittestandreset64
  21 #define InterlockedBitTestAndSet64 _interlockedbittestandset64
  22 #define InterlockedBitTestAndReset64 _interlockedbittestandreset64
  23 #endif
  24
  25 #if !defined(__INTERLOCKED_DECLARED)
  26 #define __INTERLOCKED_DECLARED
  27
  28 #if defined (_X86_)
  29 #if defined(NO_INTERLOCKED_INTRINSICS)
  30 NTKERNELAPI
  31 LONG
  32 FASTCALL
  33 InterlockedIncrement(
  34     _Inout_ _Interlocked_operand_ LONG volatile *Addend);
  35
  36 NTKERNELAPI
  37 LONG
  38 FASTCALL
  39 InterlockedDecrement(
  40     _Inout_ _Interlocked_operand_ LONG volatile *Addend);
  41
  42 NTKERNELAPI
  43 LONG
  44 FASTCALL
  45 InterlockedCompareExchange(
  46     _Inout_ _Interlocked_operand_ LONG volatile *Destination,
  47   _In_ LONG Exchange,
  48   _In_ LONG Comparand);
  49
  50 NTKERNELAPI
  51 LONG
  52 FASTCALL
  53 InterlockedExchange(
  54     _Inout_ _Interlocked_operand_ LONG volatile *Destination,
  55     _In_ LONG Value);
  56
  57 NTKERNELAPI
  58 LONG
  59 FASTCALL
  60 InterlockedExchangeAdd(
  61     _Inout_ _Interlocked_operand_ LONG volatile *Addend,
  62     _In_ LONG Value);
  63
  64 #else /* !defined(NO_INTERLOCKED_INTRINSICS) */
  65
  66 #define InterlockedExchange _InterlockedExchange
  67 #define InterlockedIncrement _InterlockedIncrement
  68 #define InterlockedDecrement _InterlockedDecrement
  69 #define InterlockedExchangeAdd _InterlockedExchangeAdd
  70 #define InterlockedCompareExchange _InterlockedCompareExchange
  71 #define InterlockedOr _InterlockedOr
  72 #define InterlockedAnd _InterlockedAnd
  73 #define InterlockedXor _InterlockedXor
  74
  75 #endif /* !defined(NO_INTERLOCKED_INTRINSICS) */
  76
  77 #endif /* defined (_X86_) */
  78
  79 #if !defined (_WIN64)
  80 /*
  81  * PVOID
  82  * InterlockedExchangePointer(
  83  *   IN OUT PVOID volatile  *Target,
  84  *   IN PVOID  Value)
  85  */
  86 #define InterlockedExchangePointer(Target, Value) \
  87   ((PVOID) InterlockedExchange((PLONG) Target, (LONG) Value))
  88
  89 /*
  90  * PVOID
  91  * InterlockedCompareExchangePointer(
  92  *   IN OUT PVOID  *Destination,
  93  *   IN PVOID  Exchange,
  94  *   IN PVOID  Comparand)
  95  */
  96 #define InterlockedCompareExchangePointer(Destination, Exchange, Comparand) \
  97   ((PVOID) InterlockedCompareExchange((PLONG) Destination, (LONG) Exchange, (LONG) Comparand))
  98
  99 #define InterlockedExchangeAddSizeT(a, b) InterlockedExchangeAdd((LONG *)a, b)
 100 #define InterlockedIncrementSizeT(a) InterlockedIncrement((LONG *)a)
 101 #define InterlockedDecrementSizeT(a) InterlockedDecrement((LONG *)a)
 102
 103 #endif // !defined (_WIN64)
 104
 105 #if defined (_M_AMD64)
 106
 107 #define InterlockedExchangeAddSizeT(a, b) InterlockedExchangeAdd64((LONGLONG *)a, (LONGLONG)b)
 108 #define InterlockedIncrementSizeT(a) InterlockedIncrement64((LONGLONG *)a)
 109 #define InterlockedDecrementSizeT(a) InterlockedDecrement64((LONGLONG *)a)
 110 #define InterlockedAnd _InterlockedAnd
 111 #define InterlockedOr _InterlockedOr
 112 #define InterlockedXor _InterlockedXor
 113 #define InterlockedIncrement _InterlockedIncrement
 114 #define InterlockedDecrement _InterlockedDecrement
 115 #define InterlockedAdd _InterlockedAdd
 116 #define InterlockedExchange _InterlockedExchange
 117 #define InterlockedExchangeAdd _InterlockedExchangeAdd
 118 #define InterlockedCompareExchange _InterlockedCompareExchange
 119 #define InterlockedAnd64 _InterlockedAnd64
 120 #define InterlockedOr64 _InterlockedOr64
 121 #define InterlockedXor64 _InterlockedXor64
 122 #define InterlockedIncrement64 _InterlockedIncrement64
 123 #define InterlockedDecrement64 _InterlockedDecrement64
 124 #define InterlockedAdd64 _InterlockedAdd64
 125 #define InterlockedExchange64 _InterlockedExchange64
 126 #define InterlockedExchangeAdd64 _InterlockedExchangeAdd64
 127 #define InterlockedCompareExchange64 _InterlockedCompareExchange64
 128 #define InterlockedCompareExchangePointer _InterlockedCompareExchangePointer
 129 #define InterlockedExchangePointer _InterlockedExchangePointer
 130 #define InterlockedBitTestAndSet64 _interlockedbittestandset64
 131 #define InterlockedBitTestAndReset64 _interlockedbittestandreset64
 132
 133 #endif // _M_AMD64
 134
 135 #if defined(_M_AMD64) && !defined(RC_INVOKED) && !defined(MIDL_PASS)
 136 //#if !defined(_X86AMD64_) // FIXME: what's _X86AMD64_ used for?
 137 FORCEINLINE
 138 LONG64
 139 InterlockedAdd64(
 140     _Inout_ _Interlocked_operand_ LONG64 volatile *Addend,
 141     _In_ LONG64 Value)
 142 {
 143   return InterlockedExchangeAdd64(Addend, Value) + Value;
 144 }
 145 //#endif
 146 #endif
 147
 148 #endif /* !__INTERLOCKED_DECLARED */
 149
 150