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
|
// Ported From https://github.com/kiwi515/ogws/blob/master/src/nw4r/ut/ut_LockedCache.cpp
#include "nw4r/ut.h"
namespace nw4r {
namespace ut {
namespace {
class LCImpl {
public:
class Lock_ {
public:
Lock_(LCImpl &lc) : mMutex(lc.mMutex) {
OSLockMutex(&mMutex);
}
~Lock_() {
OSUnlockMutex(&mMutex);
}
private:
OSMutex &mMutex; // at 0x0
};
public:
LCImpl() : mIsEnabled(false) {
OSInitMutex(&mMutex);
}
void Enable() {
Lock_ lock(*this);
if (!mIsEnabled) {
LCEnable();
mIsEnabled = true;
}
}
void Disable() {
Lock_ lock(*this);
if (mIsEnabled) {
LC::QueueWaitEx(0);
LCDisable();
mIsEnabled = false;
}
}
bool Lock() {
OSLockMutex(&mMutex);
if (mIsEnabled) {
LC::QueueWaitEx(0);
return true;
}
OSUnlockMutex(&mMutex);
return false;
}
void Unlock() {
LC::QueueWaitEx(0);
OSUnlockMutex(&mMutex);
}
private:
bool mIsEnabled; // at 0x0
OSMutex mMutex; // at 0x4
};
static LCImpl sLCImpl;
} // namespace
namespace LC {
void Enable() {
sLCImpl.Enable();
}
void Disable() {
sLCImpl.Disable();
}
bool Lock() {
return sLCImpl.Lock();
}
void Unlock() {
sLCImpl.Unlock();
}
void LoadBlocks(void *dst, void *src, u32 size) {
LCLoadBlocks(dst, src, size);
}
void StoreBlocks(void *dst, void *src, u32 size) {
LCStoreBlocks(dst, src, size);
}
void StoreData(void *dst, void *src, u32 size) {
LCStoreData(dst, src, size);
}
} // namespace LC
} // namespace ut
} // namespace nw4r
|
