1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
#pragma once
#include <intrin.h>
#define USE_GENERIC_SETGET
#if defined(_i386_)
#pragma intrinsic(_InterlockedIncrement)
#pragma intrinsic(_InterlockedDecrement)
#pragma intrinsic(_InterlockedExchangeAdd)
#pragma intrinsic(_InterlockedExchange)
#pragma intrinsic(_InterlockedCompareExchange)
static inline intptr_t AtomicIncrement(TAtomic& a) {
return _InterlockedIncrement((volatile long*)&a);
}
static inline intptr_t AtomicGetAndIncrement(TAtomic& a) {
return _InterlockedIncrement((volatile long*)&a) - 1;
}
static inline intptr_t AtomicDecrement(TAtomic& a) {
return _InterlockedDecrement((volatile long*)&a);
}
static inline intptr_t AtomicGetAndDecrement(TAtomic& a) {
return _InterlockedDecrement((volatile long*)&a) + 1;
}
static inline intptr_t AtomicAdd(TAtomic& a, intptr_t b) {
return _InterlockedExchangeAdd((volatile long*)&a, b) + b;
}
static inline intptr_t AtomicGetAndAdd(TAtomic& a, intptr_t b) {
return _InterlockedExchangeAdd((volatile long*)&a, b);
}
static inline intptr_t AtomicSwap(TAtomic* a, intptr_t b) {
return _InterlockedExchange((volatile long*)a, b);
}
static inline bool AtomicCas(TAtomic* a, intptr_t exchange, intptr_t compare) {
return _InterlockedCompareExchange((volatile long*)a, exchange, compare) == compare;
}
static inline intptr_t AtomicGetAndCas(TAtomic* a, intptr_t exchange, intptr_t compare) {
return _InterlockedCompareExchange((volatile long*)a, exchange, compare);
}
#else // _x86_64_
#pragma intrinsic(_InterlockedIncrement64)
#pragma intrinsic(_InterlockedDecrement64)
#pragma intrinsic(_InterlockedExchangeAdd64)
#pragma intrinsic(_InterlockedExchange64)
#pragma intrinsic(_InterlockedCompareExchange64)
static inline intptr_t AtomicIncrement(TAtomic& a) {
return _InterlockedIncrement64((volatile __int64*)&a);
}
static inline intptr_t AtomicGetAndIncrement(TAtomic& a) {
return _InterlockedIncrement64((volatile __int64*)&a) - 1;
}
static inline intptr_t AtomicDecrement(TAtomic& a) {
return _InterlockedDecrement64((volatile __int64*)&a);
}
static inline intptr_t AtomicGetAndDecrement(TAtomic& a) {
return _InterlockedDecrement64((volatile __int64*)&a) + 1;
}
static inline intptr_t AtomicAdd(TAtomic& a, intptr_t b) {
return _InterlockedExchangeAdd64((volatile __int64*)&a, b) + b;
}
static inline intptr_t AtomicGetAndAdd(TAtomic& a, intptr_t b) {
return _InterlockedExchangeAdd64((volatile __int64*)&a, b);
}
static inline intptr_t AtomicSwap(TAtomic* a, intptr_t b) {
return _InterlockedExchange64((volatile __int64*)a, b);
}
static inline bool AtomicCas(TAtomic* a, intptr_t exchange, intptr_t compare) {
return _InterlockedCompareExchange64((volatile __int64*)a, exchange, compare) == compare;
}
static inline intptr_t AtomicGetAndCas(TAtomic* a, intptr_t exchange, intptr_t compare) {
return _InterlockedCompareExchange64((volatile __int64*)a, exchange, compare);
}
static inline intptr_t AtomicOr(TAtomic& a, intptr_t b) {
return _InterlockedOr64(&a, b) | b;
}
static inline intptr_t AtomicAnd(TAtomic& a, intptr_t b) {
return _InterlockedAnd64(&a, b) & b;
}
static inline intptr_t AtomicXor(TAtomic& a, intptr_t b) {
return _InterlockedXor64(&a, b) ^ b;
}
#endif // _x86_
//TODO
static inline void AtomicBarrier() {
TAtomic val = 0;
AtomicSwap(&val, 0);
}
|