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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/JSUFileStream.cpp
+45 -76
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@@ -7,100 +7,69 @@
#include "dol2asm.h"
#include "dolphin/types.h"
//
// Forward References:
//
extern "C" void __ct__18JSUFileInputStreamFP7JKRFile();
extern "C" void readData__18JSUFileInputStreamFPvl();
extern "C" void seekPos__18JSUFileInputStreamFl17JSUStreamSeekFrom();
extern "C" void getLength__18JSUFileInputStreamCFv();
extern "C" void getPosition__18JSUFileInputStreamCFv();
//
// External References:
//
extern "C" void getAvailable__20JSURandomInputStreamCFv();
extern "C" void __dt__18JSUFileInputStreamFv();
extern "C" void skip__20JSURandomInputStreamFl();
extern "C" void _savegpr_28();
extern "C" void _savegpr_29();
extern "C" void _restgpr_28();
extern "C" void _restgpr_29();
extern "C" extern void* __vt__10JSUIosBase[3];
extern "C" extern void* __vt__20JSURandomInputStream[9];
extern "C" extern void* __vt__14JSUInputStream[6 + 1 /* padding */];
//
// Declarations:
//
/* ############################################################################################## */
/* 803CC518-803CC540 029638 0024+04 1/1 1/1 0/0 .data __vt__18JSUFileInputStream */
SECTION_DATA extern void* __vt__18JSUFileInputStream[9 + 1 /* padding */] = {
(void*)NULL /* RTTI */,
(void*)NULL,
(void*)__dt__18JSUFileInputStreamFv,
(void*)getAvailable__20JSURandomInputStreamCFv,
(void*)skip__20JSURandomInputStreamFl,
(void*)readData__18JSUFileInputStreamFPvl,
(void*)getLength__18JSUFileInputStreamCFv,
(void*)getPosition__18JSUFileInputStreamCFv,
(void*)seekPos__18JSUFileInputStreamFl17JSUStreamSeekFrom,
/* padding */
NULL,
};
/* 802DC638-802DC67C 2D6F78 0044+00 0/0 1/1 0/0 .text __ct__18JSUFileInputStreamFP7JKRFile */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm JSUFileInputStream::JSUFileInputStream(JKRFile* param_0) {
nofralloc
#include "asm/JSystem/JSupport/JSUFileStream/__ct__18JSUFileInputStreamFP7JKRFile.s"
JSUFileInputStream::JSUFileInputStream(JKRFile* pFile) {
mFile = pFile;
mPosition = 0;
}
#pragma pop
/* 802DC67C-802DC74C 2D6FBC 00D0+00 1/0 0/0 0/0 .text readData__18JSUFileInputStreamFPvl
*/
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm s32 JSUFileInputStream::readData(void* param_0, s32 param_1) {
nofralloc
#include "asm/JSystem/JSupport/JSUFileStream/readData__18JSUFileInputStreamFPvl.s"
u32 JSUFileInputStream::readData(void* pBuffer, s32 length) {
s32 lenRead = 0;
if (mFile->isAvailable()) {
// TODO: the function probably returns u32
// there are probably more functions that return u32 instead of s32
if (mPosition + length > (u32)mFile->getFileSize()) {
length = mFile->getFileSize() - mPosition;
}
if (length > 0) {
lenRead = mFile->readData(pBuffer, length, mPosition);
if (lenRead < 0) {
return 0;
} else {
mPosition += lenRead;
}
}
}
return lenRead;
}
#pragma pop
/* 802DC74C-802DC82C 2D708C 00E0+00 1/0 0/0 0/0 .text
* seekPos__18JSUFileInputStreamFl17JSUStreamSeekFrom */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void JSUFileInputStream::seekPos(s32 param_0, JSUStreamSeekFrom param_1) {
nofralloc
#include "asm/JSystem/JSupport/JSUFileStream/seekPos__18JSUFileInputStreamFl17JSUStreamSeekFrom.s"
s32 JSUFileInputStream::seekPos(s32 pos, JSUStreamSeekFrom seekFrom) {
s32 oldPos = mPosition;
switch (seekFrom) {
case JSUStreamSeekFrom_SET:
mPosition = pos;
break;
case JSUStreamSeekFrom_END:
mPosition = mFile->getFileSize() - pos;
break;
case JSUStreamSeekFrom_CUR:
mPosition += pos;
break;
}
if (mPosition < 0) {
mPosition = 0;
}
if (mPosition > mFile->getFileSize()) {
mPosition = mFile->getFileSize();
}
return mPosition - oldPos;
}
#pragma pop
/* 802DC82C-802DC85C 2D716C 0030+00 1/0 0/0 0/0 .text getLength__18JSUFileInputStreamCFv
*/
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm s32 JSUFileInputStream::getLength() const {
nofralloc
#include "asm/JSystem/JSupport/JSUFileStream/getLength__18JSUFileInputStreamCFv.s"
s32 JSUFileInputStream::getLength() const {
return mFile->getFileSize();
}
#pragma pop
/* 802DC85C-802DC864 2D719C 0008+00 1/0 0/0 0/0 .text getPosition__18JSUFileInputStreamCFv */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm s32 JSUFileInputStream::getPosition() const {
nofralloc
#include "asm/JSystem/JSupport/JSUFileStream/getPosition__18JSUFileInputStreamCFv.s"
s32 JSUFileInputStream::getPosition() const {
return mPosition;
}
#pragma pop