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
142
143
144
145
146
147
148
|
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <atomic>
#include "common/assert.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/intrusive_red_black_tree.h"
#include "core/hle/kernel/k_auto_object.h"
#include "core/hle/kernel/k_auto_object_container.h"
#include "core/hle/kernel/k_light_lock.h"
#include "core/hle/kernel/k_slab_heap.h"
#include "core/hle/kernel/kernel.h"
namespace Kernel {
template <class Derived>
class KSlabAllocated {
public:
constexpr KSlabAllocated() = default;
size_t GetSlabIndex(KernelCore& kernel) const {
return kernel.SlabHeap<Derived>().GetIndex(static_cast<const Derived*>(this));
}
public:
static void InitializeSlabHeap(KernelCore& kernel, void* memory, size_t memory_size) {
kernel.SlabHeap<Derived>().Initialize(memory, memory_size);
}
static Derived* Allocate(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().Allocate();
}
static void Free(KernelCore& kernel, Derived* obj) {
kernel.SlabHeap<Derived>().Free(obj);
}
static size_t GetObjectSize(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().GetObjectSize();
}
static size_t GetSlabHeapSize(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().GetSlabHeapSize();
}
static size_t GetPeakIndex(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().GetPeakIndex();
}
static uintptr_t GetSlabHeapAddress(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().GetSlabHeapAddress();
}
static size_t GetNumRemaining(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().GetNumRemaining();
}
};
template <typename Derived, typename Base>
class KAutoObjectWithSlabHeapAndContainer : public Base {
static_assert(std::is_base_of<KAutoObjectWithList, Base>::value);
private:
static Derived* Allocate(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().AllocateWithKernel(kernel);
}
static void Free(KernelCore& kernel, Derived* obj) {
kernel.SlabHeap<Derived>().Free(obj);
}
public:
KAutoObjectWithSlabHeapAndContainer(KernelCore& kernel_) : Base(kernel_), kernel(kernel_) {}
virtual ~KAutoObjectWithSlabHeapAndContainer() {}
virtual void Destroy() override {
const bool is_initialized = this->IsInitialized();
uintptr_t arg = 0;
if (is_initialized) {
kernel.ObjectListContainer().Unregister(this);
arg = this->GetPostDestroyArgument();
this->Finalize();
}
Free(kernel, static_cast<Derived*>(this));
if (is_initialized) {
Derived::PostDestroy(arg);
}
}
virtual bool IsInitialized() const {
return true;
}
virtual uintptr_t GetPostDestroyArgument() const {
return 0;
}
size_t GetSlabIndex() const {
return SlabHeap<Derived>(kernel).GetObjectIndex(static_cast<const Derived*>(this));
}
public:
static void InitializeSlabHeap(KernelCore& kernel, void* memory, size_t memory_size) {
kernel.SlabHeap<Derived>().Initialize(memory, memory_size);
kernel.ObjectListContainer().Initialize();
}
static Derived* Create(KernelCore& kernel) {
Derived* obj = Allocate(kernel);
if (obj != nullptr) {
KAutoObject::Create(obj);
}
return obj;
}
static void Register(KernelCore& kernel, Derived* obj) {
return kernel.ObjectListContainer().Register(obj);
}
static size_t GetObjectSize(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().GetObjectSize();
}
static size_t GetSlabHeapSize(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().GetSlabHeapSize();
}
static size_t GetPeakIndex(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().GetPeakIndex();
}
static uintptr_t GetSlabHeapAddress(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().GetSlabHeapAddress();
}
static size_t GetNumRemaining(KernelCore& kernel) {
return kernel.SlabHeap<Derived>().GetNumRemaining();
}
protected:
KernelCore& kernel;
};
} // namespace Kernel
|
