summaryrefslogtreecommitdiffstats
path: root/js/src/zydis/Zycore/Internal/AtomicMSVC.h
blob: ec17918dec4cd65758e9cddaa356a5484041ec75 (plain)
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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/***************************************************************************************************

  Zyan Core Library (Zyan-C)

  Original Author : Florian Bernd

 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.

***************************************************************************************************/

#ifndef ZYCORE_ATOMIC_MSVC_H
#define ZYCORE_ATOMIC_MSVC_H

#ifdef __cplusplus
extern "C" {
#endif

#include <Windows.h>

#include "zydis/Zycore/Defines.h"
#include "zydis/Zycore/Types.h"

/* ============================================================================================== */
/* Functions                                                                                      */
/* ============================================================================================== */

#if defined(ZYAN_MSVC)

/* ---------------------------------------------------------------------------------------------- */
/* Pointer sized                                                                                  */
/* ---------------------------------------------------------------------------------------------- */

#if defined(ZYAN_X86)

static ZYAN_INLINE ZyanUPointer ZyanAtomicCompareExchange(ZyanAtomicPointer* destination,
    ZyanUPointer comparand, ZyanUPointer value)
{
    return (ZyanUPointer)ZyanAtomicCompareExchange32((ZyanAtomic32*)destination, comparand, value);
}

static ZYAN_INLINE ZyanUPointer ZyanAtomicIncrement(ZyanAtomicPointer* destination)
{
    return (ZyanUPointer)ZyanAtomicIncrement32((ZyanAtomic32*)destination);
}

static ZYAN_INLINE ZyanUPointer ZyanAtomicDecrement(ZyanAtomicPointer* destination)
{
    return (ZyanUPointer)ZyanAtomicDecrement32((ZyanAtomic32*)destination);
}

#elif defined(ZYAN_X64)

static ZYAN_INLINE ZyanUPointer ZyanAtomicCompareExchange(ZyanAtomicPointer* destination,
    ZyanUPointer comparand, ZyanUPointer value)
{
    return (ZyanUPointer)ZyanAtomicCompareExchange64((ZyanAtomic64*)destination, comparand, value);
}

static ZYAN_INLINE ZyanUPointer ZyanAtomicIncrement(ZyanAtomicPointer* destination)
{
    return (ZyanUPointer)ZyanAtomicIncrement64((ZyanAtomic64*)destination);
}

static ZYAN_INLINE ZyanUPointer ZyanAtomicDecrement(ZyanAtomicPointer* destination)
{
    return (ZyanUPointer)ZyanAtomicDecrement64((ZyanAtomic64*)destination);
}

#else
#   error "Unsupported architecture detected"
#endif

/* ---------------------------------------------------------------------------------------------- */
/* 32-bit                                                                                         */
/* ---------------------------------------------------------------------------------------------- */

static ZYAN_INLINE ZyanU32 ZyanAtomicCompareExchange32(ZyanAtomic32* destination,
    ZyanU32 comparand, ZyanU32 value)
{
    return (ZyanU32)(_InterlockedCompareExchange((volatile LONG*)&(destination->value),
        (LONG)value, (LONG)comparand));
}

static ZYAN_INLINE ZyanU32 ZyanAtomicIncrement32(ZyanAtomic32* destination)
{
    return (ZyanU32)(_InterlockedIncrement((volatile LONG*)&(destination->value)));
}

static ZYAN_INLINE ZyanU32 ZyanAtomicDecrement32(ZyanAtomic32* destination)
{
    return (ZyanU32)(_InterlockedDecrement((volatile LONG*)&(destination->value)));
}

/* ---------------------------------------------------------------------------------------------- */
/* 64-bit                                                                                         */
/* ---------------------------------------------------------------------------------------------- */

static ZYAN_INLINE ZyanU64 ZyanAtomicCompareExchange64(ZyanAtomic64* destination,
    ZyanU64 comparand, ZyanU64 value)
{
    return (ZyanU64)(_InterlockedCompareExchange64((volatile LONG64*)&(destination->value),
        (LONG64)value, (LONG64)comparand));
}

static ZYAN_INLINE ZyanU64 ZyanAtomicIncrement64(ZyanAtomic64* destination)
{
    return (ZyanU64)(_InterlockedIncrement64((volatile LONG64*)&(destination->value)));
}

static ZYAN_INLINE ZyanU64 ZyanAtomicDecrement64(ZyanAtomic64* destination)
{
    return (ZyanU64)(_InterlockedDecrement64((volatile LONG64*)&(destination->value)));
}

/* ---------------------------------------------------------------------------------------------- */

#endif

/* ============================================================================================== */

#ifdef __cplusplus
}
#endif

#endif /* ZYCORE_ATOMIC_MSVC_H */