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Wwise SDK 2021.1.14
AkAtomic.h
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1 /*******************************************************************************
2 The content of this file includes portions of the AUDIOKINETIC Wwise Technology
3 released in source code form as part of the SDK installer package.
4 
5 Commercial License Usage
6 
7 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology
8 may use this file in accordance with the end user license agreement provided
9 with the software or, alternatively, in accordance with the terms contained in a
10 written agreement between you and Audiokinetic Inc.
11 
12 Apache License Usage
13 
14 Alternatively, this file may be used under the Apache License, Version 2.0 (the
15 "Apache License"); you may not use this file except in compliance with the
16 Apache License. You may obtain a copy of the Apache License at
17 http://www.apache.org/licenses/LICENSE-2.0.
18 
19 Unless required by applicable law or agreed to in writing, software distributed
20 under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
21 OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for
22 the specific language governing permissions and limitations under the License.
23 
24 Version: v2021.1.14 Build: 6590
25 Copyright (c) 2006-2023 Audiokinetic Inc.
26 *******************************************************************************/
27 
28 // AkAtomic.h
29 
30 #pragma once
31 
32 #include <Windows.h>
33 
34 #define AkThreadYield() SwitchToThread()
35 
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 
40 typedef volatile long AkAtomic32;
41 typedef volatile long long AkAtomic64;
42 typedef volatile void* AkAtomicPtr;
43 
44 #if defined( _M_ARM )
45 #define AK_ATOMIC_FENCE_FULL_BARRIER() __dmb( _ARM_BARRIER_ISH )
46 #elif defined( _M_ARM64 )
47 #define AK_ATOMIC_FENCE_FULL_BARRIER() __dmb( _ARM64_BARRIER_ISH )
48 #else
49 #define AK_ATOMIC_FENCE_FULL_BARRIER() MemoryBarrier();
50 #endif
51 
52 #if defined( _M_ARM ) || defined( _M_ARM64 )
53 __forceinline long AkAtomicLoad32( AkAtomic32* pSrc ) { long tmp; tmp = *pSrc; AK_ATOMIC_FENCE_FULL_BARRIER(); return tmp; }
54 __forceinline void AkAtomicStore32( AkAtomic32* pDest, long value ) { AK_ATOMIC_FENCE_FULL_BARRIER(); *pDest = value; }
55 #else
56 __forceinline long AkAtomicLoad32( AkAtomic32* pSrc ) { return *pSrc; }
57 __forceinline void AkAtomicStore32( AkAtomic32* pDest, long value ) { *pDest = value; }
58 #endif
59 
60 __forceinline long AkAtomicInc32( AkAtomic32* pValue ) { return InterlockedExchangeAdd( pValue, 1 ) + 1; }
61 __forceinline long AkAtomicDec32( AkAtomic32* pValue ) { return InterlockedExchangeAdd( pValue, -1 ) - 1; }
62 __forceinline long AkAtomicExchange32( AkAtomic32* pDest, long value ) { return InterlockedExchange( pDest, value ); }
63 __forceinline long AkAtomicAdd32( AkAtomic32* pDest, long value ) { return InterlockedExchangeAdd( pDest, value ) + value; }
64 __forceinline long AkAtomicSub32( AkAtomic32* pDest, long value ) { return InterlockedExchangeAdd( pDest, -value ) - value; }
65 __forceinline long AkAtomicAnd32( AkAtomic32* pDest, long value ) { return InterlockedAnd(pDest, value) & value; }
66 __forceinline long AkAtomicOr32( AkAtomic32* pDest, long value ) { return InterlockedOr(pDest, value) | value; }
67 __forceinline int AkAtomicCas32( AkAtomic32* pDest, long proposed, long expected ) { return InterlockedCompareExchange( pDest, proposed, expected ) == expected ? 1 : 0; }
68 
69 #ifdef _WIN64
70 #if defined( _M_ARM ) || defined( _M_ARM64 )
71 __forceinline long long AkAtomicLoad64( AkAtomic64* pSrc ) { long long tmp; tmp = *pSrc; AK_ATOMIC_FENCE_FULL_BARRIER(); return tmp; }
72 __forceinline void AkAtomicStore64( AkAtomic64* pDest, long long value ) { AK_ATOMIC_FENCE_FULL_BARRIER(); *pDest = value; }
73 #else
74 __forceinline long long AkAtomicLoad64( AkAtomic64* pSrc ) { return *pSrc; }
75 __forceinline void AkAtomicStore64( AkAtomic64* pDest, long long value ) { *pDest = value; }
76 #endif
77 #else
78 __forceinline long long AkAtomicLoad64( AkAtomic64* pSrc ) { return InterlockedCompareExchange64( pSrc, 0, 0 ); }
79 __forceinline void AkAtomicStore64( AkAtomic64* pDest, long long value ) { long long tmp; do { tmp = *pDest; } while ( InterlockedCompareExchange64( pDest, value, tmp ) != tmp ); }
80 #endif
81 
82 __forceinline long long AkAtomicInc64( AkAtomic64* pValue ) { return InterlockedExchangeAdd64( pValue, 1 ) + 1; }
83 __forceinline long long AkAtomicDec64( AkAtomic64* pValue ) { return InterlockedExchangeAdd64( pValue, - 1 ) - 1; }
84 __forceinline long long AkAtomicExchange64( AkAtomic64* pDest, long long value ) { return InterlockedExchange64( pDest, value ); }
85 __forceinline long long AkAtomicAdd64( AkAtomic64* pDest, long long value ) { return InterlockedExchangeAdd64( pDest, value ) + value; }
86 __forceinline long long AkAtomicSub64( AkAtomic64* pDest, long long value ) { return InterlockedExchangeAdd64( pDest, -value ) - value; }
87 __forceinline long long AkAtomicAnd64( AkAtomic64* pDest, long long value ) { return InterlockedAnd64(pDest, value) & value; }
88 __forceinline long long AkAtomicOr64( AkAtomic64* pDest, long long value ) { return InterlockedOr64(pDest, value) | value; }
89 __forceinline int AkAtomicCas64( AkAtomic64* pDest, long long proposed, long long expected ) { return InterlockedCompareExchange64( pDest, proposed, expected ) == expected ? 1 : 0; }
90 
91 #if defined( _M_ARM ) || defined( _M_ARM64 )
92 __forceinline void* AkAtomicLoadPtr( AkAtomicPtr* pSrc ) { void* tmp; tmp = ( void* )*pSrc; AK_ATOMIC_FENCE_FULL_BARRIER(); return tmp; }
93 __forceinline void AkAtomicStorePtr( AkAtomicPtr* pDest, void* value ) { AK_ATOMIC_FENCE_FULL_BARRIER(); *pDest = value; }
94 #else
95 __forceinline void* AkAtomicLoadPtr( AkAtomicPtr* pSrc ) { return ( void* )*pSrc; }
96 __forceinline void AkAtomicStorePtr( AkAtomicPtr* pDest, void* value ) { *pDest = value; }
97 #endif
98 
99 #ifdef _WIN64
100 __forceinline void* AkAtomicExchangePtr( AkAtomicPtr* pDest, void* value ) { return InterlockedExchangePointer( ( volatile PVOID* )pDest, value ); }
101 __forceinline int AkAtomicCasPtr( AkAtomicPtr* pDest, void* proposed, void* expected ) { return InterlockedCompareExchangePointer( ( volatile PVOID* )pDest, proposed, expected ) == expected ? 1 : 0; }
102 #else
103 __forceinline void* AkAtomicExchangePtr(AkAtomicPtr* pDest, void* value) { return InterlockedExchangePointer( ( void** )pDest, value ); }
104 __forceinline int AkAtomicCasPtr(AkAtomicPtr* pDest, void* proposed, void* expected) { return InterlockedCompareExchangePointer( ( void** )pDest, proposed, expected ) == expected ? 1 : 0; }
105 #endif
106 
107 #ifdef __cplusplus
108 }
109 #endif
#define AK_ATOMIC_FENCE_FULL_BARRIER()
Definition: AkAtomic.h:49
__forceinline long AkAtomicAdd32(AkAtomic32 *pDest, long value)
Definition: AkAtomic.h:63
volatile void * AkAtomicPtr
Definition: AkAtomic.h:42
__forceinline int AkAtomicCas64(AkAtomic64 *pDest, long long proposed, long long expected)
Definition: AkAtomic.h:89
__forceinline void * AkAtomicExchangePtr(AkAtomicPtr *pDest, void *value)
Definition: AkAtomic.h:103
__forceinline void AkAtomicStore64(AkAtomic64 *pDest, long long value)
Definition: AkAtomic.h:79
__forceinline long long AkAtomicOr64(AkAtomic64 *pDest, long long value)
Definition: AkAtomic.h:88
__forceinline int AkAtomicCas32(AkAtomic32 *pDest, long proposed, long expected)
Definition: AkAtomic.h:67
__forceinline long long AkAtomicDec64(AkAtomic64 *pValue)
Definition: AkAtomic.h:83
__forceinline void AkAtomicStorePtr(AkAtomicPtr *pDest, void *value)
Definition: AkAtomic.h:96
__forceinline long AkAtomicDec32(AkAtomic32 *pValue)
Definition: AkAtomic.h:61
__forceinline long long AkAtomicAnd64(AkAtomic64 *pDest, long long value)
Definition: AkAtomic.h:87
__forceinline void AkAtomicStore32(AkAtomic32 *pDest, long value)
Definition: AkAtomic.h:57
__forceinline long long AkAtomicSub64(AkAtomic64 *pDest, long long value)
Definition: AkAtomic.h:86
__forceinline long long AkAtomicExchange64(AkAtomic64 *pDest, long long value)
Definition: AkAtomic.h:84
volatile long long AkAtomic64
Definition: AkAtomic.h:41
__forceinline long AkAtomicInc32(AkAtomic32 *pValue)
Definition: AkAtomic.h:60
__forceinline long long AkAtomicLoad64(AkAtomic64 *pSrc)
Definition: AkAtomic.h:78
__forceinline long long AkAtomicAdd64(AkAtomic64 *pDest, long long value)
Definition: AkAtomic.h:85
__forceinline long long AkAtomicInc64(AkAtomic64 *pValue)
Definition: AkAtomic.h:82
volatile long AkAtomic32
Definition: AkAtomic.h:40
__forceinline long AkAtomicAnd32(AkAtomic32 *pDest, long value)
Definition: AkAtomic.h:65
__forceinline long AkAtomicSub32(AkAtomic32 *pDest, long value)
Definition: AkAtomic.h:64
__forceinline long AkAtomicOr32(AkAtomic32 *pDest, long value)
Definition: AkAtomic.h:66
__forceinline void * AkAtomicLoadPtr(AkAtomicPtr *pSrc)
Definition: AkAtomic.h:95
__forceinline long AkAtomicExchange32(AkAtomic32 *pDest, long value)
Definition: AkAtomic.h:62
__forceinline long AkAtomicLoad32(AkAtomic32 *pSrc)
Definition: AkAtomic.h:56
__forceinline int AkAtomicCasPtr(AkAtomicPtr *pDest, void *proposed, void *expected)
Definition: AkAtomic.h:104

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