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Jsupport stream and JKRAramArchive (#143)

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* JSupport streams

* JKRAramArchive
This commit is contained in:
lepelog
2021-08-28 16:32:14 +02:00
committed by GitHub
parent daf45f768d
commit f25c24699b
38 changed files with 511 additions and 1270 deletions
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libs/JSystem/JSupport/JSUMemoryStream.cpp
+38 -91
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@@ -6,114 +6,61 @@
#include "JSystem/JSupport/JSUMemoryStream.h"
#include "dol2asm.h"
#include "dolphin/types.h"
//
// Types:
//
struct JSUStreamSeekFrom {};
struct JSURandomInputStream {
/* 802D4094 */ void getAvailable() const;
/* 802DC3FC */ void skip(s32);
};
struct JSUMemoryInputStream {
/* 802552B8 */ ~JSUMemoryInputStream();
/* 802DC520 */ void setBuffer(void const*, s32);
/* 802DC534 */ void readData(void*, s32);
/* 802DC5AC */ void seekPos(s32, JSUStreamSeekFrom);
/* 802DC628 */ void getLength() const;
/* 802DC630 */ void getPosition() const;
};
//
// Forward References:
//
extern "C" void setBuffer__20JSUMemoryInputStreamFPCvl();
extern "C" void readData__20JSUMemoryInputStreamFPvl();
extern "C" void seekPos__20JSUMemoryInputStreamFl17JSUStreamSeekFrom();
extern "C" void getLength__20JSUMemoryInputStreamCFv();
extern "C" void getPosition__20JSUMemoryInputStreamCFv();
extern "C" extern void* __vt__20JSUMemoryInputStream[9 + 1 /* padding */];
//
// External References:
//
SECTION_INIT void memcpy();
extern "C" void __dt__20JSUMemoryInputStreamFv();
extern "C" void getAvailable__20JSURandomInputStreamCFv();
extern "C" void skip__20JSURandomInputStreamFl();
#include "msl_c/string.h"
//
// Declarations:
//
/* 802DC520-802DC534 2D6E60 0014+00 0/0 3/3 0/0 .text setBuffer__20JSUMemoryInputStreamFPCvl */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void JSUMemoryInputStream::setBuffer(void const* param_0, s32 param_1) {
nofralloc
#include "asm/JSystem/JSupport/JSUMemoryStream/setBuffer__20JSUMemoryInputStreamFPCvl.s"
void JSUMemoryInputStream::setBuffer(void const* pBuffer, s32 length) {
mBuffer = pBuffer;
mLength = length;
mPosition = 0;
}
#pragma pop
/* 802DC534-802DC5AC 2D6E74 0078+00 1/0 0/0 0/0 .text readData__20JSUMemoryInputStreamFPvl */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void JSUMemoryInputStream::readData(void* param_0, s32 param_1) {
nofralloc
#include "asm/JSystem/JSupport/JSUMemoryStream/readData__20JSUMemoryInputStreamFPvl.s"
u32 JSUMemoryInputStream::readData(void* pData, s32 length) {
if (mPosition + length > mLength) {
length = mLength - mPosition;
}
if (length > 0) {
memcpy(pData, (void*)((s32)mBuffer + mPosition), length);
mPosition += length;
}
return length;
}
#pragma pop
/* 802DC5AC-802DC628 2D6EEC 007C+00 1/0 0/0 0/0 .text
* seekPos__20JSUMemoryInputStreamFl17JSUStreamSeekFrom */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void JSUMemoryInputStream::seekPos(s32 param_0, JSUStreamSeekFrom param_1) {
nofralloc
#include "asm/JSystem/JSupport/JSUMemoryStream/seekPos__20JSUMemoryInputStreamFl17JSUStreamSeekFrom.s"
s32 JSUMemoryInputStream::seekPos(s32 pos, JSUStreamSeekFrom seekFrom) {
s32 oldPos = mPosition;
switch (seekFrom) {
case JSUStreamSeekFrom_SET:
mPosition = pos;
break;
case JSUStreamSeekFrom_END:
mPosition = mLength - pos;
break;
case JSUStreamSeekFrom_CUR:
mPosition += pos;
break;
}
if (mPosition < 0) {
mPosition = 0;
}
if (mPosition > mLength) {
mPosition = mLength;
}
return mPosition - oldPos;
}
#pragma pop
/* 802DC628-802DC630 2D6F68 0008+00 1/0 0/0 0/0 .text getLength__20JSUMemoryInputStreamCFv */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void JSUMemoryInputStream::getLength() const {
nofralloc
#include "asm/JSystem/JSupport/JSUMemoryStream/getLength__20JSUMemoryInputStreamCFv.s"
s32 JSUMemoryInputStream::getLength() const {
return mLength;
}
#pragma pop
/* 802DC630-802DC638 2D6F70 0008+00 1/0 0/0 0/0 .text getPosition__20JSUMemoryInputStreamCFv */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void JSUMemoryInputStream::getPosition() const {
nofralloc
#include "asm/JSystem/JSupport/JSUMemoryStream/getPosition__20JSUMemoryInputStreamCFv.s"
s32 JSUMemoryInputStream::getPosition() const {
return mPosition;
}
#pragma pop
/* ############################################################################################## */
/* 803CC4F0-803CC518 029610 0024+04 0/0 4/4 0/0 .data __vt__20JSUMemoryInputStream */
SECTION_DATA extern void* __vt__20JSUMemoryInputStream[9 + 1 /* padding */] = {
(void*)NULL /* RTTI */,
(void*)NULL,
(void*)__dt__20JSUMemoryInputStreamFv,
(void*)getAvailable__20JSURandomInputStreamCFv,
(void*)skip__20JSURandomInputStreamFl,
(void*)readData__20JSUMemoryInputStreamFPvl,
(void*)getLength__20JSUMemoryInputStreamCFv,
(void*)getPosition__20JSUMemoryInputStreamCFv,
(void*)seekPos__20JSUMemoryInputStreamFl17JSUStreamSeekFrom,
/* padding */
NULL,
};