mirror of
https://github.com/Ed94/HandmadeHero.git
synced 2024-12-22 22:24:43 -08:00
278 lines
8.8 KiB
C
278 lines
8.8 KiB
C
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/*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Copyright (c) Arvid Gerstmann. All rights reserved.
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*/
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#ifndef _WINDOWS_
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#ifndef WINDOWS_ATOMIC_H
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#define WINDOWS_ATOMIC_H
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/* Disable all warnings */
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#if defined(_MSC_VER)
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#pragma warning(push, 0)
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#endif
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#include "intrin.h"
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* ========================================================================== */
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/* Atomic Functions: */
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/* ========================================================================== */
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/* ========================================================================== */
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/* 8-Bit Atomic Intrinsics: */
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/* Exchange */
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char _InterlockedExchange8(
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char volatile *Target,
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char Value);
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char _InterlockedExchangeAdd8(
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char volatile *Addend,
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char Value);
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/* Bit Operations */
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char _InterlockedExchangeAnd8(
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char volatile *Destination,
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char Value);
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char _InterlockedExchangeOr8(
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char volatile *Destination,
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char Value);
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char _InterlockedExchangeXor8(
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char volatile *Destination,
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char Value);
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/* Increment & Decrement */
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char _InterlockedDecrement8(
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char volatile *Addend);
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char _InterlockedIncrement8(
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char volatile *Addend);
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/* Compare & Exchang */
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char _InterlockedCompareExchange8(
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char volatile *Destination,
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char Exchange,
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char Comparand);
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char _InterlockedCompareExchange8_HLEAcquire(
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char volatile *Destination,
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char Exchange,
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char Comparand);
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char _InterlockedCompareExchange8_HLERelease(
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char volatile *Destination,
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char Exchange,
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char Comparand);
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/* ========================================================================== */
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/* 16-Bit Atomic Intrinsics: */
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/* Exchange */
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short _InterlockedExchange16(
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short volatile *Target,
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short Value);
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short _InterlockedExchangeAdd16(
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short volatile *Addend,
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short Value);
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/* Bit Operations */
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short _InterlockedExchangeAnd16(
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short volatile *Destination,
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short Value);
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short _InterlockedExchangeOr16(
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short volatile *Destination,
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short Value);
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short _InterlockedExchangeXor16(
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short volatile *Destination,
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short Value);
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/* Increment & Decrement */
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short _InterlockedDecrement16(
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short volatile *Addend);
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short _InterlockedIncrement16(
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short volatile *Addend);
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/* Compare & Exchang */
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short _InterlockedCompareExchange16(
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short volatile *Destination,
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short Exchange,
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short Comparand);
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short _InterlockedCompareExchange16_HLEAcquire(
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short volatile *Destination,
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short Exchange,
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short Comparand);
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short _InterlockedCompareExchange16_HLERelease(
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short volatile *Destination,
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short Exchange,
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short Comparand);
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/* ========================================================================== */
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/* 32-Bit Atomic Intrinsics: */
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/* Exchange */
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long _InterlockedExchange(
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long volatile *Target,
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long Value);
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long _InterlockedExchangeAdd(
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long volatile *Addend,
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long Value);
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/* Bit Operations */
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long _InterlockedExchangeAnd(
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long volatile *Destination,
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long Value);
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long _InterlockedExchangeOr(
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long volatile *Destination,
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long Value);
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long _InterlockedExchangeXor(
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long volatile *Destination,
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long Value);
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/* Increment & Decrement */
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long _InterlockedDecrement(
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long volatile *Addend);
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long _InterlockedIncrement(
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long volatile *Addend);
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/* Compare & Exchang */
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long _InterlockedCompareExchange(
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long volatile *Destination,
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long Exchange,
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long Comparand);
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long _InterlockedCompareExchange_HLEAcquire(
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long volatile *Destination,
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long Exchange,
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long Comparand);
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long _InterlockedCompareExchange_HLERelease(
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long volatile *Destination,
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long Exchange,
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long Comparand);
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/* ========================================================================== */
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/* 64-Bit Atomic Intrinsics: */
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#ifdef _AMD64_
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/* Exchange */
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__int64 _InterlockedExchange64(
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__int64 volatile *Target,
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__int64 Value);
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__int64 _InterlockedExchangeAdd64(
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__int64 volatile *Addend,
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__int64 Value);
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/* Bit Operations */
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__int64 _InterlockedExchangeAnd64(
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__int64 volatile *Destination,
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__int64 Value);
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__int64 _InterlockedExchangeOr64(
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__int64 volatile *Destination,
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__int64 Value);
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__int64 _InterlockedExchangeXor64(
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__int64 volatile *Destination,
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__int64 Value);
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/* Increment & Decrement */
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__int64 _InterlockedDecrement64(
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__int64 volatile *Addend);
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__int64 _InterlockedIncrement64(
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__int64 volatile *Addend);
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/* Compare & Exchang */
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__int64 _InterlockedCompareExchange64(
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__int64 volatile *Destination,
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__int64 Exchange,
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__int64 Comparand);
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__int64 _InterlockedCompareExchange64_HLEAcquire(
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__int64 volatile *Destination,
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__int64 Exchange,
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__int64 Comparand);
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__int64 _InterlockedCompareExchange64_HLERelease(
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__int64 volatile *Destination,
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__int64 Exchange,
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__int64 Comparand);
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/* ========================================================================== */
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/* 128-Bit Atomic Intrinsics: */
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/* Exchange */
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unsigned char _InterlockedCompareExchange128(
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__int64 volatile *Destination,
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__int64 ExchangeHigh,
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__int64 ExchangeLow,
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__int64 *ComparandResult);
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#endif
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/* Win32 InterlockedXX functions are defined as macros */
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#define InterlockedExchange8 _InterlockedExchange8
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#define InterlockedExchangeAdd8 _InterlockedExchangeAdd8
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#define InterlockedExchangeAnd8 _InterlockedExchangeAnd8
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#define InterlockedExchangeOr8 _InterlockedExchangeOr8
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#define InterlockedExchangeXor8 _InterlockedExchangeXor8
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#define InterlockedDecrement8 _InterlockedDecrement8
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#define InterlockedIncrement8 _InterlockedIncrement8
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#define InterlockedCompareExchange8 _InterlockedCompareExchange8
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#define InterlockedExchange16 _InterlockedExchange16
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#define InterlockedExchangeAdd16 _InterlockedExchangeAdd16
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#define InterlockedExchangeAnd16 _InterlockedExchangeAnd16
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#define InterlockedExchangeOr16 _InterlockedExchangeOr16
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#define InterlockedExchangeXor16 _InterlockedExchangeXor16
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#define InterlockedDecrement16 _InterlockedDecrement16
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#define InterlockedIncrement16 _InterlockedIncrement16
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#define InterlockedCompareExchange16 _InterlockedCompareExchange16
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#define InterlockedExchange _InterlockedExchange
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#define InterlockedExchangeAdd _InterlockedExchangeAdd
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#define InterlockedExchangeAnd _InterlockedExchangeAnd
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#define InterlockedExchangeOr _InterlockedExchangeOr
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#define InterlockedExchangeXor _InterlockedExchangeXor
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#define InterlockedDecrement _InterlockedDecrement
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#define InterlockedIncrement _InterlockedIncrement
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#define InterlockedCompareExchange _InterlockedCompareExchange
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#ifdef _AMD64_
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#define InterlockedExchange64 _InterlockedExchange64
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#define InterlockedExchangeAdd64 _InterlockedExchangeAdd64
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#define InterlockedExchangeAnd64 _InterlockedExchangeAnd64
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#define InterlockedExchangeOr64 _InterlockedExchangeOr64
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#define InterlockedExchangeXor64 _InterlockedExchangeXor64
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#define InterlockedDecrement64 _InterlockedDecrement64
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#define InterlockedIncrement64 _InterlockedIncrement64
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#define InterlockedCompareExchange64 _InterlockedCompareExchange64
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#define InterlockedCompareExchange128 _InterlockedCompareExchange128
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#endif
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/* ========================================================================== */
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/* Barriers: */
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void _ReadWriteBarrier(void);
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#pragma intrinsic(_ReadWriteBarrier)
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#ifdef _AMD64_
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#define MemoryBarrier __faststorefence
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#define YieldProcessor _mm_pause
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#elif defined(_M_IX86)
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FORCEINLINE void
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MemoryBarrier(void)
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{
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LONG Barrier;
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__asm {
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xchg Barrier, eax
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}
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}
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#define YieldProcessor __asm { rep nop }
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#endif
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#if defined(__cplusplus)
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}
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#endif
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/* Enable all warnings */
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#if defined(_MSC_VER)
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#pragma warning(pop)
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#endif
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#endif /* WINDOWS_ATOMIC_H */
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#endif /* _WINDOWS_ */
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