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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
#include "JSystem/JKernel/JKRAramStream.h"
#include "JSystem/JKernel/JKRAramPiece.h"
#include "JSystem/JSupport/JSUFileStream.h"
#include "JSystem/JUtility/JUTException.h"
/* ############################################################################################## */
/* 80451408-8045140C 000908 0004+00 1/1 0/0 0/0 .sbss sAramStreamObject__13JKRAramStream
*/
JKRAramStream* JKRAramStream::sAramStreamObject;
/* 802D3B48-802D3BB8 2CE488 0070+00 0/0 1/1 0/0 .text create__13JKRAramStreamFl */
JKRAramStream* JKRAramStream::create(s32 priority) {
if (!sAramStreamObject) {
sAramStreamObject = new (JKRGetSystemHeap(), 0) JKRAramStream(priority);
setTransBuffer(NULL, 0, NULL);
}
return sAramStreamObject;
}
/* ############################################################################################## */
/* 803CC188-803CC198 0292A8 0010+00 1/1 0/0 0/0 .data sMessageBuffer__13JKRAramStream */
void* JKRAramStream::sMessageBuffer[4] = {
NULL,
NULL,
NULL,
NULL,
};
/* 803CC198-803CC1B8 0292B8 0020+00 2/2 0/0 0/0 .data sMessageQueue__13JKRAramStream */
OSMessageQueue JKRAramStream::sMessageQueue = {0};
/* 802D3BB8-802D3C08 2CE4F8 0050+00 1/1 0/0 0/0 .text __ct__13JKRAramStreamFl */
JKRAramStream::JKRAramStream(s32 priority) : JKRThread(0xc00, 0x10, priority) {
resume();
}
/* 802D3C08-802D3C68 2CE548 0060+00 1/0 0/0 0/0 .text __dt__13JKRAramStreamFv */
JKRAramStream::~JKRAramStream() {}
/* 802D3C68-802D3CD8 2CE5A8 0070+00 1/0 0/0 0/0 .text run__13JKRAramStreamFv */
void* JKRAramStream::run() {
OSInitMessageQueue(&sMessageQueue, sMessageBuffer, ARRAY_SIZE(sMessageBuffer));
for (;;) {
OSMessage message;
OSReceiveMessage(&sMessageQueue, &message, OS_MESSAGE_BLOCK);
JKRAramStreamCommand* command = (JKRAramStreamCommand*)message;
switch (command->mType) {
case JKRAramStreamCommand::READ:
readFromAram();
break;
case JKRAramStreamCommand::WRITE:
writeToAram(command);
break;
}
}
}
/* 802D3CD8-802D3CE0 2CE618 0008+00 1/1 0/0 0/0 .text readFromAram__13JKRAramStreamFv */
s32 JKRAramStream::readFromAram() {
return 1;
}
/* ############################################################################################## */
/* 8039D120-8039D120 029780 0000+00 0/0 0/0 0/0 .rodata @stringBase0 */
s32 JKRAramStream::writeToAram(JKRAramStreamCommand* command) {
u32 dstSize = command->mSize;
u32 offset = command->mOffset;
u32 writtenLength = 0;
u32 destination = command->mAddress;
u8* buffer = command->mTransferBuffer;
u32 bufferSize = command->mTransferBufferSize;
JKRHeap* heap = command->mHeap;
if (buffer) {
bufferSize = (bufferSize) ? bufferSize : 0x8000;
command->mTransferBufferSize = bufferSize;
command->mAllocatedTransferBuffer = false;
} else {
bufferSize = (bufferSize) ? bufferSize : 0x8000;
if (heap) {
buffer = (u8*)JKRAllocFromHeap(heap, bufferSize, -0x20);
command->mTransferBuffer = buffer;
} else {
buffer = (u8*)JKRAllocFromSysHeap(bufferSize, -0x20);
command->mTransferBuffer = buffer;
}
command->mTransferBufferSize = bufferSize;
command->mAllocatedTransferBuffer = true;
}
if (!buffer) {
if (!heap) {
JKRGetCurrentHeap()->dump();
} else {
heap->dump();
}
JUTException::panic(__FILE__, 172, ":::Cannot alloc memory\n");
}
if (buffer) {
command->mStream->seek(offset, JSUStreamSeekFrom_SET);
while (dstSize != 0) {
u32 length = (dstSize > bufferSize) ? bufferSize : dstSize;
s32 readLength = command->mStream->read(buffer, length);
if (readLength == 0) {
writtenLength = 0;
break;
}
JKRAramPcs(0, (u32)buffer, destination, length, NULL);
dstSize -= length;
writtenLength += length;
destination += length;
if (command->mReturnSize) {
*command->mReturnSize += length;
}
}
if (command->mAllocatedTransferBuffer) {
JKRFree(buffer);
command->mAllocatedTransferBuffer = false;
}
}
OSSendMessage(&command->mMessageQueue, (OSMessage)writtenLength, OS_MESSAGE_NOBLOCK);
return writtenLength;
}
/* ############################################################################################## */
/* 8045140C-80451410 00090C 0004+00 2/2 0/0 0/0 .sbss transBuffer__13JKRAramStream */
u8* JKRAramStream::transBuffer;
/* 80451410-80451414 000910 0004+00 2/2 0/0 0/0 .sbss transSize__13JKRAramStream */
u32 JKRAramStream::transSize;
/* 80451414-80451418 000914 0004+00 2/2 0/0 0/0 .sbss transHeap__13JKRAramStream */
JKRHeap* JKRAramStream::transHeap;
/* 802D3ED0-802D3FA0 2CE810 00D0+00 0/0 1/1 0/0 .text
* write_StreamToAram_Async__13JKRAramStreamFP18JSUFileInputStreamUlUlUlPUl */
JKRAramStreamCommand* JKRAramStream::write_StreamToAram_Async(JSUFileInputStream* stream, u32 addr,
u32 size, u32 offset,
u32* returnSize) {
JKRAramStreamCommand* command = new (JKRGetSystemHeap(), -4) JKRAramStreamCommand();
command->mType = JKRAramStreamCommand::WRITE;
command->mAddress = addr;
command->mSize = size;
command->mStream = stream;
command->field_0x2c = 0;
command->mOffset = offset;
command->mTransferBuffer = transBuffer;
command->mHeap = transHeap;
command->mTransferBufferSize = transSize;
command->mReturnSize = returnSize;
if (returnSize) {
*returnSize = 0;
}
OSInitMessageQueue(&command->mMessageQueue, &command->mMessage, 1);
OSSendMessage(&sMessageQueue, command, OS_MESSAGE_BLOCK);
return command;
}
/* 802D3FA0-802D4034 2CE8E0 0094+00 0/0 1/1 0/0 .text
* sync__13JKRAramStreamFP20JKRAramStreamCommandi */
JKRAramStreamCommand* JKRAramStream::sync(JKRAramStreamCommand* command, BOOL isNonBlocking) {
OSMessage message;
if (isNonBlocking == 0) {
OSReceiveMessage(&command->mMessageQueue, &message, OS_MESSAGE_BLOCK);
if (message == NULL) {
command = NULL;
return command;
} else {
return command;
}
} else {
BOOL receiveResult =
OSReceiveMessage(&command->mMessageQueue, &message, OS_MESSAGE_NOBLOCK);
if (receiveResult == FALSE) {
command = NULL;
return command;
} else if (message == NULL) {
command = NULL;
return command;
} else {
return command;
}
}
}
/* 802D4034-802D4088 2CE974 0054+00 1/1 1/1 0/0 .text
* setTransBuffer__13JKRAramStreamFPUcUlP7JKRHeap */
void JKRAramStream::setTransBuffer(u8* buffer, u32 bufferSize, JKRHeap* heap) {
transBuffer = NULL;
transSize = 0x8000;
transHeap = NULL;
if (buffer) {
transBuffer = (u8*)ALIGN_NEXT((u32)buffer, 0x20);
}
if (bufferSize) {
transSize = ALIGN_PREV(bufferSize, 0x20);
}
if (heap && !buffer) {
transHeap = heap;
}
}
/* 802D4088-802D4094 2CE9C8 000C+00 1/1 0/0 0/0 .text __ct__20JKRAramStreamCommandFv */
JKRAramStreamCommand::JKRAramStreamCommand() {
mAllocatedTransferBuffer = false;
}
/* 802D4094-802D40F0 2CE9D4 005C+00 0/0 3/0 0/0 .text getAvailable__20JSURandomInputStreamCFv */
// s32 JSURandomInputStream::getAvailable() const {
// should be an inline function
extern "C" s32 getAvailable__20JSURandomInputStreamCFv(JSURandomInputStream* self) {
return self->getLength() - self->getPosition();
}
|
