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tww/src/JSystem/JKernel/JKRAramArchive.cpp
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LagoLunatic 99c78680de Fix version defines
2025-05-19 20:17:13 -04:00

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//
// Generated by dtk
// Translation Unit: JKRAramArchive.cpp
//
#include "JSystem/JKernel/JKRAramArchive.h"
#include "JSystem/JKernel/JKRAram.h"
#include "JSystem/JKernel/JKRAramBlock.h"
#include "JSystem/JKernel/JKRAramHeap.h"
#include "JSystem/JKernel/JKRDecomp.h"
#include "JSystem/JKernel/JKRDvdFile.h"
#include "JSystem/JKernel/JKRDvdRipper.h"
#include "JSystem/JKernel/JKRDvdAramRipper.h"
#include "JSystem/JKernel/JKRHeap.h"
#include "JSystem/JUtility/JUTAssert.h"
#include "math.h"
#include "string.h"
#include "dolphin/os/OS.h"
/* 802B9FE0-802BA088 .text __ct__14JKRAramArchiveFlQ210JKRArchive15EMountDirection */
JKRAramArchive::JKRAramArchive(s32 entryNumber, JKRArchive::EMountDirection mountDirection) : JKRArchive(entryNumber, MOUNT_ARAM) {
mMountDirection = mountDirection;
if (!this->open(entryNumber)) {
return;
}
mVolumeType = 'RARC';
mVolumeName = mStringTable + mNodes->name_offset;
JKRFileLoader::sVolumeList.prepend(&mFileLoaderLink);
mIsMounted = true;
}
/* 802BA088-802BA1C8 .text __dt__14JKRAramArchiveFv */
JKRAramArchive::~JKRAramArchive() {
if (mIsMounted == true) {
if (mArcInfoBlock != NULL) {
SDIFileEntry* entry = mFiles;
for (int i = 0; i < mArcInfoBlock->num_file_entries; entry++, i++) {
if (entry->data != NULL) {
JKRFreeToHeap(mHeap, entry->data);
}
}
JKRFreeToHeap(mHeap, mArcInfoBlock);
mArcInfoBlock = NULL;
}
if (mExpandedSize != NULL) {
JKRFree(mExpandedSize);
mExpandedSize = NULL;
}
if (mDvdFile != NULL) {
delete mDvdFile;
}
if (mBlock != NULL) {
delete mBlock;
}
JKRFileLoader::sVolumeList.remove(&mFileLoaderLink);
mIsMounted = false;
}
}
static void dummy() {
OSReport(__FILE__);
OSReport("isMounted()");
OSReport("Halt");
OSReport("mMountCount == 1");
}
/* 802BA1C8-802BA4EC .text open__14JKRAramArchiveFl */
bool JKRAramArchive::open(s32 entryNum) {
mArcInfoBlock = NULL;
mNodes = NULL;
mFiles = NULL;
mStringTable = NULL;
mBlock = NULL;
mDvdFile = new (JKRGetSystemHeap(), mMountDirection == MOUNT_DIRECTION_HEAD ? 4 : -4) JKRDvdFile(entryNum);
if (mDvdFile == NULL) {
mMountMode = 0;
return 0;
}
// NOTE: a different struct is used here for sure, unfortunately i can't get any hits on this address, so gonna leave it like this for now
SArcHeader *mem = (SArcHeader *)JKRAllocFromSysHeap(32, -32);
if (mem == NULL) {
mMountMode = 0;
} else {
JKRDvdToMainRam(entryNum, (u8 *)mem, EXPAND_SWITCH_UNKNOWN1, 32, NULL, JKRDvdRipper::ALLOC_DIRECTION_FORWARD, 0, &mCompression);
int alignment = mMountDirection == MOUNT_DIRECTION_HEAD ? 32 : -32;
u32 alignedSize = ALIGN_NEXT(mem->file_data_offset, 32);
mArcInfoBlock = (SArcDataInfo *)JKRAllocFromHeap(mHeap, alignedSize, alignment);
if (mArcInfoBlock == NULL) {
mMountMode = 0;
} else {
JKRDvdToMainRam(entryNum, (u8 *)mArcInfoBlock, EXPAND_SWITCH_UNKNOWN1, alignedSize, NULL, JKRDvdRipper::ALLOC_DIRECTION_FORWARD, 32, NULL);
mNodes = (SDIDirEntry *)((u8 *)mArcInfoBlock + mArcInfoBlock->node_offset);
mFiles = (SDIFileEntry *)((u8 *)mArcInfoBlock + mArcInfoBlock->file_entry_offset);
mStringTable = (char *)((u8 *)mArcInfoBlock + mArcInfoBlock->string_table_offset);
mExpandedSize = NULL;
u8 compressedFiles = 0; // maybe a check for if the last file is compressed?
SDIFileEntry *fileEntry = mFiles;
for (int i = 0; i < mArcInfoBlock->num_file_entries; i++) {
u8 flag = fileEntry->type_flags_and_name_offset >> 24;
if ((flag & 1))
{
compressedFiles |= (flag & JKRARCHIVE_ATTR_COMPRESSION);
}
fileEntry++;
}
if (compressedFiles != 0) {
mExpandedSize = (s32 *)JKRAllocFromHeap(mHeap, mArcInfoBlock->num_file_entries << 2, abs(alignment));
if (mExpandedSize == NULL) {
JKRFree(mArcInfoBlock);
mMountMode = 0;
goto cleanup;
}
memset(mExpandedSize, 0, mArcInfoBlock->num_file_entries << 2);
}
u32 aramSize = ALIGN_NEXT(mem->file_data_length, 32);
mBlock = (JKRAramBlock*) JKRAllocFromAram(aramSize, mMountDirection == MOUNT_DIRECTION_HEAD ? JKRAramHeap::HEAD : JKRAramHeap::TAIL);
if(mBlock == NULL) {
if (mArcInfoBlock) {
JKRFree(mArcInfoBlock);
}
if(mExpandedSize) {
JKRFree(mExpandedSize);
}
mMountMode = 0;
}
else {
JKRDvdToAram(entryNum, mBlock->getAddress(), EXPAND_SWITCH_UNKNOWN1, mem->header_length + mem->file_data_offset, 0);
}
}
}
cleanup:
if (mem != NULL) {
JKRFreeToSysHeap(mem);
}
if (mMountMode == 0) {
OSReport(":::[%s: %d] Cannot alloc memory\n", __FILE__, VERSION_SELECT(407, 407, 400, 400));
if (mDvdFile != NULL) {
delete mDvdFile;
}
return false;
}
return true;
}
/* 802BA4EC-802BA640 .text fetchResource__14JKRAramArchiveFPQ210JKRArchive12SDIFileEntryPUl */
void* JKRAramArchive::fetchResource(SDIFileEntry* pEntry, u32* pOutSize) {
JUT_ASSERT(VERSION_SELECT(434, 434, 427, 427), isMounted());
u32 outSize;
u8* outBuf;
if (pOutSize == NULL) {
pOutSize = &outSize;
}
JKRCompression compression = JKRConvertAttrToCompressionType(pEntry->getFlags());
if (pEntry->data == NULL) {
u32 size = JKRAramArchive::fetchResource_subroutine(
pEntry->data_offset + mBlock->getAddress(), pEntry->data_size, mHeap, compression,
&outBuf);
*pOutSize = size;
if (size == NULL) {
return NULL;
}
pEntry->data = outBuf;
if (compression == COMPRESSION_YAZ0) {
this->setExpandSize(pEntry, *pOutSize);
}
} else {
if (compression == COMPRESSION_YAZ0) {
*pOutSize = this->getExpandSize(pEntry);
} else {
*pOutSize = pEntry->data_size;
}
}
return pEntry->data;
}
/* 802BA640-802BA788 .text fetchResource__14JKRAramArchiveFPvUlPQ210JKRArchive12SDIFileEntryPUl */
void* JKRAramArchive::fetchResource(void* buffer, u32 bufferSize, SDIFileEntry* pEntry, u32* resourceSize) {
JUT_ASSERT(VERSION_SELECT(514, 514, 500, 500), isMounted());
u32 size = pEntry->data_size;
if (size > bufferSize) {
size = bufferSize;
}
JKRCompression compression = JKRConvertAttrToCompressionType(pEntry->getFlags());
if (pEntry->data == NULL) {
bufferSize = (s32)ALIGN_PREV(bufferSize, 0x20);
size = JKRAramArchive::fetchResource_subroutine(pEntry->data_offset + mBlock->getAddress(),
size, (u8*)buffer, bufferSize, compression);
} else {
if (compression == COMPRESSION_YAZ0) {
u32 expandSize = this->getExpandSize(pEntry);
if (expandSize != NULL) {
size = expandSize;
}
}
if (size > bufferSize) {
size = bufferSize;
}
JKRHeap::copyMemory(buffer, pEntry->data, size);
}
if (resourceSize != NULL) {
*resourceSize = size;
}
return buffer;
}
/* 802BA788-802BA894 .text fetchResource_subroutine__14JKRAramArchiveFUlUlPUcUli */
u32 JKRAramArchive::fetchResource_subroutine(u32 srcAram, u32 srcLength, u8* dst, u32 dstLength, int compression) {
JUT_ASSERT(VERSION_SELECT(627, 627, 613, 613), ( srcAram & 0x1f ) == 0);
u32 outLen;
u32 srcSize = ALIGN_NEXT(srcLength, 0x20);
u32 dstSize = ALIGN_PREV(dstLength, 0x20);
switch (compression) {
case COMPRESSION_NONE:
if (srcSize > dstSize) {
srcSize = dstSize;
}
JKRAramToMainRam(srcAram, dst, srcSize, EXPAND_SWITCH_UNKNOWN0, dstSize, NULL, -1, &outLen);
return outLen;
case COMPRESSION_YAY0:
case COMPRESSION_YAZ0:
JKRAramToMainRam(srcAram, dst, srcSize, EXPAND_SWITCH_UNKNOWN1, dstSize, NULL, -1, &outLen);
return outLen;
default:
OSPanic(__FILE__, VERSION_SELECT(654, 654, 640, 640), ":::??? bad sequence\n");
return 0;
}
}
/* 802BA894-802BAA48 .text fetchResource_subroutine__14JKRAramArchiveFUlUlP7JKRHeapiPPUc */
u32 JKRAramArchive::fetchResource_subroutine(u32 entryNum, u32 length, JKRHeap* pHeap, int compression, u8** out) {
u32 alignedLen = ALIGN_NEXT(length, 0x20);
u8* buffer;
switch (compression) {
case COMPRESSION_NONE:
{
buffer = (u8*)(JKRAllocFromHeap(pHeap, alignedLen, 0x20));
JUT_ASSERT(VERSION_SELECT(676, 676, 662, 662), buffer != NULL);
JKRAramToMainRam(entryNum, buffer, alignedLen, EXPAND_SWITCH_UNKNOWN0, alignedLen, NULL, -1, NULL);
*out = buffer;
return length;
}
case COMPRESSION_YAY0:
case COMPRESSION_YAZ0:
{
u8 headerBuf[0x40];
u8* alignHeader = (u8*)ALIGN_NEXT((s32)&headerBuf[0], sizeof(SArcHeader));
JKRAramToMainRam(entryNum, alignHeader, sizeof(SArcHeader), EXPAND_SWITCH_UNKNOWN0, 0, NULL, -1, NULL);
u32 decompressedLen = ALIGN_NEXT(JKRDecompExpandSize(alignHeader), sizeof(SArcHeader));
buffer = (u8*)(JKRAllocFromHeap(pHeap, decompressedLen, sizeof(SArcHeader)));
JUT_ASSERT(VERSION_SELECT(709, 709, 688, 688), buffer);
u32 readLen;
JKRAramToMainRam(entryNum, buffer, alignedLen, EXPAND_SWITCH_UNKNOWN1, decompressedLen, pHeap, -1, &readLen);
*out = buffer;
return readLen;
}
default:
OSPanic(__FILE__, VERSION_SELECT(719, 719, 698, 698), ":::??? bad sequence\n");
return 0;
}
}
/* 802BAA48-802BAB74 .text getExpandedResSize__14JKRAramArchiveCFPCv */
u32 JKRAramArchive::getExpandedResSize(const void* ptr) const {
if (mExpandedSize == NULL) {
return this->getResSize(ptr);
}
JKRArchive::SDIFileEntry* entry = this->findPtrResource(ptr);
if (entry == NULL) {
return 0xFFFFFFFF;
}
if (entry->getCompressFlag() == 0) {
return this->getResSize(ptr);
}
u32 expandSize = this->getExpandSize(entry);
if (expandSize != 0) {
return expandSize;
}
u8 tmpBuf[0x40];
u8* buf = (u8*)ALIGN_PREV((s32)&tmpBuf[0x1F], 0x20);
JKRAramToMainRam(entry->data_offset + mBlock->getAddress(), buf, 0x20,
EXPAND_SWITCH_UNKNOWN0, 0, NULL, -1, NULL);
expandSize = JKRDecompExpandSize(buf);
// ??? casting away const?
((JKRArchive*)this)->setExpandSize(entry, expandSize);
return expandSize;
}
/* 802BAB74-802BABD4 .text __dt__7JKRFileFv */
//JKRFile::~JKRFile() {}
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