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
|
// Includes
#include "global.h"
#include "code_800B540.h"
// Static type declarations
struct HeapInitArgs {
void *ptr;
u32 size;
};
// Static RAM declarations
u32 gUnknown_2000EA8 = 0;
u8 gUnknown_2000EB0[0x20] = {};
u8 gUnknown_2000ED0[0x300] = {};
u8 gUnknown_20011D0[0x24000] = {};
// Static ROM declarations
// .rodata
// .text
void InitHeapInternal(void);
void DoInitHeap(void *a0, struct HeapInitArgs *args, void *a2, size_t a3);
void InitHeap(void)
{
InitHeapInternal();
}
void MemoryClear8(u8 *dst, int size)
{
while (size > 0)
{
size -= 1;
*dst++ = 0;
}
}
void MemoryClear16(u16 *dst, int size)
{
while (size > 0)
{
size -= 2;
*dst++ = 0;
}
}
void MemoryClear32(u32 *dst, int size)
{
CpuClear(dst, size);
}
void MemoryFill8(u8 *dst, u8 val, int size)
{
while (size > 0)
{
size -= 1;
*dst++ = val;
}
}
void MemoryFill16(u16 *dst, u16 val, int size)
{
while (size > 0)
{
size -= 2;
*dst++ = val;
}
}
void MemoryFill32(u32 *dst, u32 val, int size)
{
while (size > 0)
{
size -= 4;
*dst++ = val;
}
}
void MemoryCopy8(u8 *dst, const u8 *src, int size)
{
while (size > 0)
{
size -= 1;
*dst++ = *src++;
}
}
void MemoryCopy16(u16 *dst, const u16 *src, int size)
{
while (size > 0)
{
size -= 2;
*dst++ = *src++;
}
}
void MemoryCopy32(u32 *dst, const u32 *src, int size)
{
while (size > 0)
{
size -= 4;
*dst++ = *src++;
}
}
void InitHeapInternal(void)
{
struct HeapInitArgs args;
args.ptr = gUnknown_20011D0;
args.size = sizeof gUnknown_20011D0;
gUnknown_2000EA8 = 0;
DoInitHeap(gUnknown_2000EB0, &args, gUnknown_2000ED0, sizeof gUnknown_2000EB0);
}
|
