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
|
//
// Generated by dtk
// Translation Unit: JKRAramStream.cpp
//
#include "JSystem/JSystem.h" // IWYU pragma: keep
#include "JSystem/JKernel/JKRAramStream.h"
#include "JSystem/JKernel/JKRAramPiece.h"
#include "JSystem/JSupport/JSUFileStream.h"
#include "dolphin/os/OS.h"
#include "global.h"
JKRAramStream* JKRAramStream::sAramStreamObject;
/* 802B61E4-802B6254 .text create__13JKRAramStreamFl */
JKRAramStream* JKRAramStream::create(s32 priority) {
if (!sAramStreamObject) {
sAramStreamObject = new (JKRGetSystemHeap(), 0) JKRAramStream(priority);
setTransBuffer(NULL, 0, NULL);
}
return sAramStreamObject;
}
void* JKRAramStream::sMessageBuffer[4] = { NULL, NULL, NULL, NULL };
OSMessageQueue JKRAramStream::sMessageQueue = {0};
/* 802B6254-802B62A4 .text __ct__13JKRAramStreamFl */
JKRAramStream::JKRAramStream(s32 priority) : JKRThread (0x4000, 0x10, priority) {
resume();
}
/* 802B62A4-802B6304 .text __dt__13JKRAramStreamFv */
JKRAramStream::~JKRAramStream() {}
/* 802B6304-802B6374 .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;
default:
break;
}
}
}
/* 802B6374-802B637C .text readFromAram__13JKRAramStreamFv */
s32 JKRAramStream::readFromAram() {
return 1;
}
/* 802B637C-802B6568 .text writeToAram__13JKRAramStreamFP20JKRAramStreamCommand */
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 : 0x400;
command->mTransferBufferSize = bufferSize;
command->mAllocatedTransferBuffer = false;
} else {
bufferSize = (bufferSize) ? bufferSize : 0x400;
if (heap) {
buffer = (u8*)JKRAllocFromHeap(heap, bufferSize, -0x20);
command->mTransferBuffer = buffer;
} else {
buffer = (u8*)JKRAllocFromHeap(NULL, bufferSize, -0x20);
command->mTransferBuffer = buffer;
}
command->mTransferBufferSize = bufferSize;
command->mAllocatedTransferBuffer = true;
}
if (!buffer) {
if (!heap) {
JKRGetCurrentHeap()->dump();
} else {
heap->dump();
}
OSReport(":::Cannot alloc memory [%s][%d]\n", __FILE__, 168);
OSPanic(__FILE__, 169, "abort\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->mAllocatedTransferBuffer) {
JKRFree(buffer);
command->mAllocatedTransferBuffer = false;
}
}
OSSendMessage(&command->mMessageQueue, (OSMessage)writtenLength, OS_MESSAGE_NOBLOCK);
return writtenLength;
}
u8* JKRAramStream::transBuffer;
u32 JKRAramStream::transSize;
JKRHeap* JKRAramStream::transHeap;
/* 802B6568-802B6624 .text write_StreamToAram_Async__13JKRAramStreamFP18JSUFileInputStreamUlUlUl */
JKRAramStreamCommand* JKRAramStream::write_StreamToAram_Async(JSUFileInputStream* stream, u32 addr, u32 size, u32 offset) {
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;
OSInitMessageQueue(&command->mMessageQueue, &command->mMessage, 1);
OSSendMessage(&sMessageQueue, command, OS_MESSAGE_BLOCK);
return command;
}
/* 802B6624-802B66B8 .text sync__13JKRAramStreamFP20JKRAramStreamCommandi */
JKRAramStreamCommand* JKRAramStream::sync(JKRAramStreamCommand* command, int 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;
}
}
}
/* 802B66B8-802B6708 .text setTransBuffer__13JKRAramStreamFPUcUlP7JKRHeap */
void JKRAramStream::setTransBuffer(u8* buffer, u32 bufferSize, JKRHeap* heap) {
transBuffer = NULL;
transSize = 0x400;
transHeap = NULL;
if (buffer) {
transBuffer = (u8*)ALIGN_NEXT((u32)buffer, 0x20);
}
if (bufferSize) {
transSize = ALIGN_PREV(bufferSize, 0x20);
}
if (heap && !buffer) {
transHeap = heap;
}
}
/* 802B6708-802B6714 .text __ct__20JKRAramStreamCommandFv */
JKRAramStreamCommand::JKRAramStreamCommand() {
mAllocatedTransferBuffer = false;
}
static void dummy(JSURandomInputStream* stream) {
stream->getAvailable();
}
|
