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tp/libs/JSystem/JKernel/JKRDvdRipper.cpp

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//
// Generated By: dol2asm
// Translation Unit: JKRDvdRipper
//
#include "JSystem/JKernel/JKRDvdRipper.h"
#include "JSystem/JKernel/JKRDvdFile.h"
#include "JSystem/JUtility/JUTException.h"
#include "MSL_C/string.h"
#include "dol2asm.h"
#include "dolphin/os/OSCache.h"
#include "dolphin/os/OSInterrupt.h"
#include "global.h"
//
// Forward References:
//
static int JKRDecompressFromDVD(JKRDvdFile*, void*, u32, u32, u32, u32, u32*);
static int decompSZS_subroutine(u8*, u8*);
static u8* firstSrcData();
static u8* nextSrcData(u8*);
extern "C" void
loadToMainRAM__12JKRDvdRipperFPCcPUc15JKRExpandSwitchUlP7JKRHeapQ212JKRDvdRipper15EAllocDirectionUlPiPUl();
extern "C" void
loadToMainRAM__12JKRDvdRipperFlPUc15JKRExpandSwitchUlP7JKRHeapQ212JKRDvdRipper15EAllocDirectionUlPiPUl();
extern "C" void
loadToMainRAM__12JKRDvdRipperFP10JKRDvdFilePUc15JKRExpandSwitchUlP7JKRHeapQ212JKRDvdRipper15EAllocDirectionUlPiPUl();
extern "C" static int JKRDecompressFromDVD__FP10JKRDvdFilePvUlUlUlUlPUl();
extern "C" static int decompSZS_subroutine__FPUcPUc();
extern "C" static u8* firstSrcData__Fv();
extern "C" static u8* nextSrcData__FPUc();
extern "C" u8 isErrorRetry__12JKRDvdRipperFv();
extern "C" void __sinit_JKRDvdRipper_cpp();
extern "C" void func_802DA820(void* _this);
extern "C" extern char const* const JKRDvdRipper__stringBase0;
extern "C" u8 sDvdAsyncList__12JKRDvdRipper[12];
extern "C" u32 sSZSBufferSize__12JKRDvdRipper;
//
// External References:
//
extern "C" void alloc__7JKRHeapFUliP7JKRHeap();
extern "C" void alloc__7JKRHeapFUli();
extern "C" void free__7JKRHeapFPvP7JKRHeap();
extern "C" void __dl__FPv();
extern "C" void __ct__10JKRDvdFileFv();
extern "C" void __dt__10JKRDvdFileFv();
extern "C" void open__10JKRDvdFileFPCc();
extern "C" void open__10JKRDvdFileFl();
extern "C" void orderSync__9JKRDecompFPUcPUcUlUl();
extern "C" void checkCompressed__9JKRDecompFPUc();
extern "C" void __dt__10JSUPtrListFv();
extern "C" void initiate__10JSUPtrListFv();
extern "C" void panic_f__12JUTExceptionFPCciPCce();
extern "C" void VIWaitForRetrace();
extern "C" void __register_global_object();
extern "C" void _savegpr_18();
extern "C" void _savegpr_23();
extern "C" void _savegpr_24();
extern "C" void _savegpr_28();
extern "C" void _savegpr_29();
extern "C" void _restgpr_18();
extern "C" void _restgpr_23();
extern "C" void _restgpr_24();
extern "C" void _restgpr_28();
extern "C" void _restgpr_29();
extern "C" u8 sSystemHeap__7JKRHeap[4];
//
// Declarations:
//
/* 802D9B98-802D9C54 2D44D8 00BC+00 0/0 1/1 0/0 .text
* loadToMainRAM__12JKRDvdRipperFPCcPUc15JKRExpandSwitchUlP7JKRHeapQ212JKRDvdRipper15EAllocDirectionUlPiPUl
*/
void* JKRDvdRipper::loadToMainRAM(char const* name, u8* dst, JKRExpandSwitch expandSwitch,
u32 dstLength, JKRHeap* heap,
JKRDvdRipper::EAllocDirection allocDirection, u32 offset,
int* pCompression, u32* param_8) {
JKRDvdFile file;
if (!file.open(name)) {
return NULL;
}
return loadToMainRAM(&file, dst, expandSwitch, dstLength, heap, allocDirection, offset,
pCompression, param_8);
}
/* 802D9C54-802D9D10 2D4594 00BC+00 0/0 9/9 0/0 .text
* loadToMainRAM__12JKRDvdRipperFlPUc15JKRExpandSwitchUlP7JKRHeapQ212JKRDvdRipper15EAllocDirectionUlPiPUl
*/
void* JKRDvdRipper::loadToMainRAM(s32 entryNumber, u8* dst, JKRExpandSwitch expandSwitch,
u32 dstLength, JKRHeap* heap,
JKRDvdRipper::EAllocDirection allocDirection, u32 offset,
int* pCompression, u32* param_8) {
JKRDvdFile file;
if (!file.open(entryNumber)) {
return NULL;
}
return loadToMainRAM(&file, dst, expandSwitch, dstLength, heap, allocDirection, offset,
pCompression, param_8);
}
/* ############################################################################################## */
/* 8039D290-8039D290 0298F0 0000+00 0/0 0/0 0/0 .rodata @stringBase0 */
#pragma push
#pragma force_active on
SECTION_DEAD static char const* const stringBase_8039D290 = __FILE__;
SECTION_DEAD static char const* const stringBase_8039D2A1 = "%s";
SECTION_DEAD static char const* const stringBase_8039D2A4 = "Sorry, not applied for SZP archive.";
SECTION_DEAD static char const* const stringBase_8039D2C8 = "Not support SZP with offset read";
/* @stringBase0 padding */
SECTION_DEAD static char const* const pad_8039D2E9 = "\0\0\0\0\0\0";
#pragma pop
/* 804508C8-804508CC 000348 0004+00 3/2 0/0 0/0 .sdata None */
SECTION_SDATA static u8 data_804508C8 = 0x01;
/* 802D9D10-802DA1E4 2D4650 04D4+00 2/2 0/0 0/0 .text
* loadToMainRAM__12JKRDvdRipperFP10JKRDvdFilePUc15JKRExpandSwitchUlP7JKRHeapQ212JKRDvdRipper15EAllocDirectionUlPiPUl
*/
#ifdef NONMATCHING
void* JKRDvdRipper::loadToMainRAM(JKRDvdFile* dvdFile, u8* dst, JKRExpandSwitch expandSwitch,
u32 dstLength, JKRHeap* heap,
JKRDvdRipper::EAllocDirection allocDirection, u32 offset,
int* pCompression, u32* param_8) {
bool did_alloc = false;
int compression = 0;
u8* mem = NULL;
u32 fileSizeAligned = ALIGN_NEXT(dvdFile->getFileSize(), 0x20);
u32 r26;
if (expandSwitch == EXPAND_SWITCH_UNKNOWN1) {
u8 buffer[0x40];
u8* bufPtr = (u8*)ALIGN_NEXT((u32)buffer, 0x20);
while (true) {
s32 count = DVDReadPrio(dvdFile->getFileInfo(), bufPtr, 0x20, 0, 2);
if (count >= 0) {
break;
}
if (count == -3 || !data_804508C8) {
return NULL;
}
VIWaitForRetrace();
}
DCInvalidateRange(bufPtr, 0x20);
compression = JKRDecomp::checkCompressed(bufPtr);
if (compression == 3) {
compression = 0;
}
r26 = (bufPtr[4] << 0x18) | (bufPtr[5] << 0x10) | (bufPtr[6] << 0x08) | (bufPtr[7]);
}
if (pCompression) {
*pCompression = compression;
}
if (expandSwitch == EXPAND_SWITCH_UNKNOWN1 && compression) {
if (dstLength != 0 && r26 > dstLength) {
r26 = dstLength;
}
if (!dst) {
dst = (u8*)JKRHeap::alloc(r26, allocDirection == ALLOC_DIRECTION_FORWARD ? 0x20 : -0x20,
heap);
did_alloc = true;
}
if (!dst) {
return NULL;
}
if (compression == 1) {
mem = (u8*)JKRHeap::alloc(fileSizeAligned, 0x20, heap);
if (mem == NULL && did_alloc == true) {
JKRHeap::free(dst, NULL);
return NULL;
}
}
} else {
if (!dst) {
u32 var2 = fileSizeAligned - offset;
if (dstLength != 0 && var2 > dstLength) {
var2 = dstLength;
}
dst = (u8*)JKRHeap::alloc(
var2, allocDirection == ALLOC_DIRECTION_FORWARD ? 0x20 : -0x20, heap);
did_alloc = true;
}
if (!dst) {
return NULL;
}
}
if (compression == 0) {
int count = 0;
if (offset != 0) {
u8 buffer[0x40];
u8* bufPtr = (u8*)ALIGN_NEXT((u32)buffer, 0x20);
while (true) {
count = DVDReadPrio(dvdFile->getFileInfo(), bufPtr, 0x20, offset, 2);
if (count >= 0) {
break;
}
if (count == -3 || !data_804508C8) {
if (did_alloc == true) {
JKRHeap::free(dst, NULL);
}
return NULL;
}
VIWaitForRetrace();
}
DCInvalidateRange(bufPtr, 0x20);
count = JKRDecomp::checkCompressed(bufPtr);
if (count == 3) {
count = 0;
}
}
if (count == 0 || expandSwitch == EXPAND_SWITCH_UNKNOWN2 ||
expandSwitch == EXPAND_SWITCH_UNKNOWN0)
{
fileSizeAligned -= offset;
if (dstLength != 0 && dstLength < fileSizeAligned) {
fileSizeAligned = dstLength;
}
while (true) {
count = DVDReadPrio(dvdFile->getFileInfo(), dst, fileSizeAligned, offset, 2);
if (count >= 0) {
break;
}
if (count == -3 || !data_804508C8) {
if (did_alloc == true) {
JKRHeap::free(dst, NULL);
}
return NULL;
}
VIWaitForRetrace();
}
if (param_8) {
*param_8 = fileSizeAligned;
}
return dst;
} else if (count == 2) {
JKRDecompressFromDVD(dvdFile, dst, fileSizeAligned, dstLength, 0, offset, param_8);
} else {
JUTException::panic_f(__FILE__, 0x143, "%s", "Sorry, not applied for SZP archive.");
}
return dst;
} else if (compression == 1) {
if (offset) {
JUTException::panic_f(__FILE__, 0x14d, "%s", "Not support SZP with offset read");
}
while (true) {
int count = DVDReadPrio(dvdFile->getFileInfo(), mem, fileSizeAligned, 0, 2);
if (count >= 0) {
break;
}
if (count == -3 || !data_804508C8) {
if (did_alloc == true) {
JKRHeap::free(dst, NULL);
}
JKRHeap::free(mem, NULL);
return NULL;
}
VIWaitForRetrace();
}
DCInvalidateRange(mem, fileSizeAligned);
JKRDecomp::orderSync(mem, dst, r26, offset);
JKRHeap::free(mem, NULL);
if (param_8) {
*param_8 = r26;
}
return dst;
} else if (compression == 2) {
if (JKRDecompressFromDVD(dvdFile, dst, fileSizeAligned, r26, offset, 0, param_8)) {
if (did_alloc) {
JKRHeap::free(dst, NULL);
}
dst = NULL;
}
return dst;
} else {
if (did_alloc) {
JKRHeap::free(dst, NULL);
}
return NULL;
}
}
#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void* JKRDvdRipper::loadToMainRAM(JKRDvdFile* param_0, u8* param_1, JKRExpandSwitch param_2,
u32 param_3, JKRHeap* param_4,
JKRDvdRipper::EAllocDirection param_5, u32 param_6,
int* param_7, u32* param_8) {
nofralloc
#include "asm/JSystem/JKernel/JKRDvdRipper/func_802D9D10.s"
}
#pragma pop
#endif
/* ############################################################################################## */
/* 80434378-80434384 061098 000C+00 1/1 0/0 0/0 .bss @491 */
static u8 lit_491[12];
/* 80434384-80434390 0610A4 000C+00 1/1 0/0 0/0 .bss sDvdAsyncList__12JKRDvdRipper */
u8 JKRDvdRipper::sDvdAsyncList[12];
/* 80434390-804343A8 0610B0 0018+00 1/1 0/0 0/0 .bss decompMutex */
static OSMutex decompMutex;
/* 804508CC-804508D0 00034C 0004+00 1/1 1/1 0/0 .sdata sSZSBufferSize__12JKRDvdRipper */
SECTION_SDATA u32 JKRDvdRipper::sSZSBufferSize = 0x00000400;
/* 80451428-8045142C 000928 0004+00 3/3 0/0 0/0 .sbss szpBuf */
static u8* szpBuf;
/* 8045142C-80451430 00092C 0004+00 3/3 0/0 0/0 .sbss szpEnd */
static u8* szpEnd;
/* 80451430-80451434 000930 0004+00 2/2 0/0 0/0 .sbss refBuf */
static u8* refBuf;
/* 80451434-80451438 000934 0004+00 2/2 0/0 0/0 .sbss refEnd */
static u8* refEnd;
/* 80451438-8045143C 000938 0004+00 2/2 0/0 0/0 .sbss refCurrent */
static u8* refCurrent;
/* 8045143C-80451440 00093C 0004+00 3/3 0/0 0/0 .sbss srcOffset */
static u32 srcOffset;
/* 80451440-80451444 000940 0004+00 4/4 0/0 0/0 .sbss transLeft */
static u32 transLeft;
/* 80451444-80451448 000944 0004+00 3/3 0/0 0/0 .sbss srcLimit */
static u8* srcLimit;
/* 80451448-8045144C 000948 0004+00 3/3 0/0 0/0 .sbss srcFile */
static JKRDvdFile* srcFile;
/* 8045144C-80451450 00094C 0004+00 2/2 0/0 0/0 .sbss fileOffset */
static u32 fileOffset;
/* 80451450-80451454 000950 0004+00 2/2 0/0 0/0 .sbss readCount */
static u32 readCount;
/* 80451454-80451458 000954 0004+00 2/2 0/0 0/0 .sbss maxDest */
static u32 maxDest;
/* 80451458-8045145C 000958 0004+00 1/1 0/0 0/0 .sbss None */
static bool data_80451458;
/* 8045145C-80451460 00095C 0004+00 2/2 0/0 0/0 .sbss tsPtr */
static u32* tsPtr;
/* 80451460-80451468 000960 0004+04 1/1 0/0 0/0 .sbss tsArea */
static u32 tsArea;
/* 802DA1E4-802DA35C 2D4B24 0178+00 1/1 0/0 0/0 .text
* JKRDecompressFromDVD__FP10JKRDvdFilePvUlUlUlUlPUl */
// wrong reg at the end
#ifdef NONMATCHING
static int JKRDecompressFromDVD(JKRDvdFile* dvdFile, void* dst, u32 fileSize, u32 param_3,
u32 param_4, u32 param_5, u32* param_6) {
BOOL level = OSDisableInterrupts();
if (!data_80451458) {
OSInitMutex(&decompMutex);
data_80451458 = true;
}
OSRestoreInterrupts(level);
OSLockMutex(&decompMutex);
u32 bufferSize = JKRDvdRipper::sSZSBufferSize;
szpBuf = (u8*)JKRHeap::sSystemHeap->alloc(bufferSize, -0x20);
szpEnd = szpBuf + bufferSize;
if (param_4) {
refBuf = (u8*)JKRHeap::sSystemHeap->alloc(0x1120, -4);
refEnd = refBuf + 0x1120;
refCurrent = refBuf;
} else {
refBuf = NULL;
}
srcFile = dvdFile;
srcOffset = param_5;
transLeft = fileSize - param_5;
fileOffset = param_4;
readCount = 0;
maxDest = param_3;
if (!param_6) {
tsPtr = &tsArea;
} else {
tsPtr = param_6;
}
*tsPtr = 0;
u8* first = firstSrcData();
int result = first ? decompSZS_subroutine(first, (u8*)dst) : -1;
i_JKRFree(szpBuf);
if (refBuf) {
i_JKRFree(refBuf);
}
DCStoreRangeNoSync(dst, *tsPtr);
OSUnlockMutex(&decompMutex);
return result;
}
#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
static asm int JKRDecompressFromDVD(JKRDvdFile* param_0, void* param_1, u32 param_2, u32 param_3,
u32 param_4, u32 param_5, u32* param_6) {
nofralloc
#include "asm/JSystem/JKernel/JKRDvdRipper/JKRDecompressFromDVD__FP10JKRDvdFilePvUlUlUlUlPUl.s"
}
#pragma pop
#endif
/* 802DA35C-802DA60C 2D4C9C 02B0+00 1/1 0/0 0/0 .text decompSZS_subroutine__FPUcPUc */
#ifdef NONMATCHING
int decompSZS_subroutine(u8* src, u8* dest) {
int validBitCount = 0;
u32 currCodeByte = 0;
u32 ts = 0;
if (src[0] != 'Y' || src[1] != 'a' || src[2] != 'z' || src[3] != '0') {
return -1;
}
SYaz0Header* header = (SYaz0Header*)src;
u8* endPtr = dest + (header->length - fileOffset);
if (endPtr > dest + maxDest) {
endPtr = dest + maxDest;
}
src += 0x10;
do {
if (validBitCount == 0) {
if ((src > srcLimit) && transLeft) {
src = nextSrcData(src);
if (!src) {
return -1;
}
}
currCodeByte = *src;
validBitCount = 8;
src++;
}
if (currCodeByte & 0x80) {
if (fileOffset != 0) {
if (readCount >= fileOffset) {
*dest = *src;
dest++;
ts++;
if (dest == endPtr) {
break;
}
}
*(refCurrent++) = *src;
if (refCurrent == refEnd) {
refCurrent = refBuf;
}
src++;
} else {
*dest = *src;
dest++;
src++;
ts++;
if (dest == endPtr) {
break;
}
}
readCount++;
} else {
u32 dist = ((src[0] & 0x0f) << 8) | src[1];
s32 numBytes = src[0] >> 4;
src += 2;
u8* copySource;
if (fileOffset != 0) {
copySource = refCurrent - dist - 1;
if (copySource < refBuf) {
copySource += refEnd - refBuf;
}
} else {
copySource = dest - dist - 1;
}
if (numBytes == 0) {
numBytes = *src + 0x12;
src += 1;
} else {
numBytes += 2;
}
if (fileOffset != 0) {
do {
if (readCount >= fileOffset) {
*dest = *copySource;
dest++;
ts++;
if (dest == endPtr) {
break;
}
}
*(refCurrent++) = *copySource;
if (refCurrent == refEnd) {
refCurrent = refBuf;
}
copySource++;
if (copySource == refEnd) {
copySource = refBuf;
}
readCount++;
numBytes--;
} while (numBytes != 0);
} else {
do {
*dest = *copySource;
dest++;
ts++;
if (dest == endPtr) {
break;
}
readCount++;
numBytes--;
copySource++;
} while (numBytes != 0);
}
}
currCodeByte <<= 1;
validBitCount--;
} while (dest < endPtr);
*tsPtr = ts;
return 0;
}
#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
static asm int decompSZS_subroutine(u8* param_0, u8* param_1) {
nofralloc
#include "asm/JSystem/JKernel/JKRDvdRipper/decompSZS_subroutine__FPUcPUc.s"
}
#pragma pop
#endif
/* 802DA60C-802DA6D8 2D4F4C 00CC+00 1/1 0/0 0/0 .text firstSrcData__Fv */
static u8* firstSrcData() {
srcLimit = szpEnd - 0x19;
u8* buffer = szpBuf;
u32 bufSize = szpEnd - buffer;
u32 length = transLeft < bufSize ? transLeft : bufSize;
while (true) {
int result = DVDReadPrio(srcFile->getFileInfo(), buffer, length, srcOffset, 2);
if (result >= 0) {
break;
}
if (result == -3 || !data_804508C8) {
return NULL;
}
VIWaitForRetrace();
}
DCInvalidateRange(buffer, length);
srcOffset += length;
transLeft -= length;
return buffer;
}
/* 802DA6D8-802DA7D4 2D5018 00FC+00 1/1 0/0 0/0 .text nextSrcData__FPUc */
#ifdef NONMATCHING
static u8* nextSrcData(u8* param_0) {
u32 size = szpEnd - param_0;
u8* dest = IS_NOT_ALIGNED(size, 0x20) ? szpBuf + 0x20 - (size & (0x20 - 1)) : szpBuf;
memcpy(dest, param_0, size);
u8* end = dest + size;
u32 transSize = szpEnd - end;
if (transSize > transLeft) {
transSize = transLeft;
}
while (true) {
s32 result = DVDReadPrio(srcFile->getFileInfo(), end, transSize, srcOffset, 2);
if (result >= 0) {
break;
}
// bug: supposed to call isErrorRetry, but didn't
if (result == -3 || !JKRDvdRipper::isErrorRetry) {
return NULL;
}
VIWaitForRetrace();
}
DCInvalidateRange(end, transSize);
srcOffset += transSize;
transLeft -= transSize;
if (transLeft == 0) {
srcLimit = end + transSize;
}
return dest;
}
#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
static asm u8* nextSrcData(u8* param_0) {
nofralloc
#include "asm/JSystem/JKernel/JKRDvdRipper/nextSrcData__FPUc.s"
}
#pragma pop
#endif
/* 802DA7D4-802DA7DC -00001 0008+00 0/0 0/0 0/0 .text isErrorRetry__12JKRDvdRipperFv */
u8 JKRDvdRipper::isErrorRetry() {
return data_804508C8;
}
/* 802DA7DC-802DA820 2D511C 0044+00 0/0 1/0 0/0 .text __sinit_JKRDvdRipper_cpp */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void __sinit_JKRDvdRipper_cpp(){nofralloc
#include "asm/JSystem/JKernel/JKRDvdRipper/__sinit_JKRDvdRipper_cpp.s"
}
#pragma pop
#pragma push
#pragma force_active on
REGISTER_CTORS(0x802DA7DC, __sinit_JKRDvdRipper_cpp);
#pragma pop
/* 802DA820-802DA874 2D5160 0054+00 1/1 0/0 0/0 .text __dt__23JSUList<12JKRDMCommand>Fv
*/
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
extern "C" asm void func_802DA820(void* _this) {
nofralloc
#include "asm/JSystem/JKernel/JKRDvdRipper/func_802DA820.s"
}
#pragma pop
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