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JKRMemArchive, JKRAramArchive, JKRDvdArchive, JKRCompArchive (#54)
* JKRMemArchive * JKRAramArchive * JKRDvdArchive * JKRCompArchive
This commit is contained in:
Jcw87
@@ -4,49 +4,310 @@
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//
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#include "JSystem/JKernel/JKRAramArchive.h"
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#include "dolphin/types.h"
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#include "JSystem/JKernel/JKRAram.h"
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#include "JSystem/JKernel/JKRAramBlock.h"
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#include "JSystem/JKernel/JKRAramHeap.h"
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#include "JSystem/JKernel/JKRDvdFile.h"
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#include "JSystem/JKernel/JKRDvdRipper.h"
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#include "JSystem/JKernel/JKRDvdAramRipper.h"
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#include "JSystem/JKernel/JKRHeap.h"
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#include "JSystem/JUtility/JUTAssert.h"
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#include "MSL_C/math.h"
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#include "MSL_C/string.h"
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#include "dolphin/os/OS.h"
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/* 802B9FE0-802BA088 .text __ct__14JKRAramArchiveFlQ210JKRArchive15EMountDirection */
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JKRAramArchive::JKRAramArchive(long, JKRArchive::EMountDirection) {
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/* Nonmatching */
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JKRAramArchive::JKRAramArchive(s32 entryNumber, JKRArchive::EMountDirection mountDirection) : JKRArchive(entryNumber, MOUNT_ARAM) {
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mMountDirection = mountDirection;
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if (!this->open(entryNumber)) {
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return;
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}
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mVolumeType = 'RARC';
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mVolumeName = mStringTable + mNodes->name_offset;
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JKRFileLoader::sVolumeList.prepend(&mFileLoaderLink);
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mIsMounted = true;
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}
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/* 802BA088-802BA1C8 .text __dt__14JKRAramArchiveFv */
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JKRAramArchive::~JKRAramArchive() {
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/* Nonmatching */
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if (mIsMounted == true) {
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if (mArcInfoBlock != NULL) {
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SDIFileEntry* entry = mFiles;
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for (int i = 0; i < mArcInfoBlock->num_file_entries; entry++, i++) {
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if (entry->data != NULL) {
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JKRFreeToHeap(mHeap, entry->data);
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}
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}
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JKRFreeToHeap(mHeap, mArcInfoBlock);
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mArcInfoBlock = NULL;
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}
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if (mExpandedSize != NULL) {
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i_JKRFree(mExpandedSize);
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mExpandedSize = NULL;
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}
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if (mDvdFile != NULL) {
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delete mDvdFile;
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}
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if (mBlock != NULL) {
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delete mBlock;
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}
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JKRFileLoader::sVolumeList.remove(&mFileLoaderLink);
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mIsMounted = false;
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}
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}
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static void dummy() {
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OSReport(__FILE__);
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OSReport("isMounted()");
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OSReport("Halt");
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OSReport("mMountCount == 1");
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}
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/* 802BA1C8-802BA4EC .text open__14JKRAramArchiveFl */
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void JKRAramArchive::open(long) {
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/* Nonmatching */
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bool JKRAramArchive::open(s32 entryNum) {
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mArcInfoBlock = NULL;
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mNodes = NULL;
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mFiles = NULL;
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mStringTable = NULL;
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mBlock = NULL;
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mDvdFile = new (JKRGetSystemHeap(), mMountDirection == MOUNT_DIRECTION_HEAD ? 4 : -4) JKRDvdFile(entryNum);
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if (mDvdFile == NULL) {
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mMountMode = 0;
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return 0;
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}
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// 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
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SArcHeader *mem = (SArcHeader *)JKRAllocFromSysHeap(32, -32);
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if (mem == NULL) {
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mMountMode = 0;
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} else {
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JKRDvdToMainRam(entryNum, (u8 *)mem, EXPAND_SWITCH_UNKNOWN1, 32, NULL, JKRDvdRipper::ALLOC_DIRECTION_FORWARD, 0, &mCompression);
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int alignment = mMountDirection == MOUNT_DIRECTION_HEAD ? 32 : -32;
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u32 alignedSize = ALIGN_NEXT(mem->file_data_offset, 32);
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mArcInfoBlock = (SArcDataInfo *)JKRAllocFromHeap(mHeap, alignedSize, alignment);
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if (mArcInfoBlock == NULL) {
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mMountMode = 0;
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} else {
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JKRDvdToMainRam(entryNum, (u8 *)mArcInfoBlock, EXPAND_SWITCH_UNKNOWN1, alignedSize, NULL, JKRDvdRipper::ALLOC_DIRECTION_FORWARD, 32, NULL);
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mNodes = (SDIDirEntry *)((u8 *)mArcInfoBlock + mArcInfoBlock->node_offset);
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mFiles = (SDIFileEntry *)((u8 *)mArcInfoBlock + mArcInfoBlock->file_entry_offset);
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mStringTable = (char *)((u8 *)mArcInfoBlock + mArcInfoBlock->string_table_offset);
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mExpandedSize = NULL;
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u8 compressedFiles = 0; // maybe a check for if the last file is compressed?
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SDIFileEntry *fileEntry = mFiles;
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for (int i = 0; i < mArcInfoBlock->num_file_entries; i++) {
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u8 flag = fileEntry->type_flags_and_name_offset >> 24;
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if ((flag & 1))
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{
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compressedFiles |= (flag & JKRARCHIVE_ATTR_COMPRESSION);
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}
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fileEntry++;
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}
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if (compressedFiles != 0) {
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mExpandedSize = (s32 *)JKRAllocFromHeap(mHeap, mArcInfoBlock->num_file_entries << 2, abs(alignment));
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if (mExpandedSize == NULL) {
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i_JKRFree(mArcInfoBlock);
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mMountMode = 0;
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goto cleanup;
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}
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memset(mExpandedSize, 0, mArcInfoBlock->num_file_entries << 2);
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}
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u32 aramSize = ALIGN_NEXT(mem->file_data_length, 32);
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mBlock = (JKRAramBlock*) JKRAllocFromAram(aramSize, mMountDirection == MOUNT_DIRECTION_HEAD ? JKRAramHeap::HEAD : JKRAramHeap::TAIL);
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if(mBlock == NULL) {
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if (mArcInfoBlock) {
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i_JKRFree(mArcInfoBlock);
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}
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if(mExpandedSize) {
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i_JKRFree(mExpandedSize);
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}
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mMountMode = 0;
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}
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else {
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JKRDvdToAram(entryNum, mBlock->getAddress(), EXPAND_SWITCH_UNKNOWN1, mem->header_length + mem->file_data_offset, 0);
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}
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}
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}
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cleanup:
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if (mem != NULL) {
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JKRFreeToSysHeap(mem);
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}
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if (mMountMode == 0) {
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OSReport(":::[%s: %d] Cannot alloc memory\n", __FILE__, 400);
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if (mDvdFile != NULL) {
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delete mDvdFile;
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}
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return false;
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}
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return true;
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}
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/* 802BA4EC-802BA640 .text fetchResource__14JKRAramArchiveFPQ210JKRArchive12SDIFileEntryPUl */
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void JKRAramArchive::fetchResource(JKRArchive::SDIFileEntry*, unsigned long*) {
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/* Nonmatching */
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void* JKRAramArchive::fetchResource(SDIFileEntry* pEntry, u32* pOutSize) {
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JUT_ASSERT(427, isMounted());
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u32 outSize;
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u8* outBuf;
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if (pOutSize == NULL) {
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pOutSize = &outSize;
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}
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JKRCompression compression = JKRConvertAttrToCompressionType(pEntry->getFlags());
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if (pEntry->data == NULL) {
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u32 size = JKRAramArchive::fetchResource_subroutine(
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pEntry->data_offset + mBlock->getAddress(), pEntry->data_size, mHeap, compression,
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&outBuf);
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*pOutSize = size;
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if (size == NULL) {
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return NULL;
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}
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pEntry->data = outBuf;
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if (compression == COMPRESSION_YAZ0) {
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this->setExpandSize(pEntry, *pOutSize);
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}
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} else {
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if (compression == COMPRESSION_YAZ0) {
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*pOutSize = this->getExpandSize(pEntry);
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} else {
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*pOutSize = pEntry->data_size;
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}
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}
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return pEntry->data;
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}
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/* 802BA640-802BA788 .text fetchResource__14JKRAramArchiveFPvUlPQ210JKRArchive12SDIFileEntryPUl */
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void JKRAramArchive::fetchResource(void*, unsigned long, JKRArchive::SDIFileEntry*, unsigned long*) {
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void* JKRAramArchive::fetchResource(void* buffer, u32 bufferSize, SDIFileEntry* pEntry, u32* resourceSize) {
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/* Nonmatching */
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JUT_ASSERT(500, isMounted());
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u32 size = pEntry->data_size;
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if (size > bufferSize) {
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size = bufferSize;
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}
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JKRCompression compression = JKRConvertAttrToCompressionType(pEntry->getFlags());
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if (pEntry->data == NULL) {
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// can't get it to store the result in r28
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bufferSize &= ~(0x20 - 1);
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size = JKRAramArchive::fetchResource_subroutine(pEntry->data_offset + mBlock->getAddress(),
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size, (u8*)buffer, bufferSize, compression);
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} else {
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if (compression == COMPRESSION_YAZ0) {
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u32 expandSize = this->getExpandSize(pEntry);
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if (expandSize != NULL) {
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size = expandSize;
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}
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}
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if (size > bufferSize) {
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size = bufferSize;
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}
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JKRHeap::copyMemory(buffer, pEntry->data, size);
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}
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if (resourceSize != NULL) {
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*resourceSize = size;
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}
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return buffer;
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}
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/* 802BA788-802BA894 .text fetchResource_subroutine__14JKRAramArchiveFUlUlPUcUli */
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void JKRAramArchive::fetchResource_subroutine(unsigned long, unsigned long, unsigned char*, unsigned long, int) {
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/* Nonmatching */
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u32 JKRAramArchive::fetchResource_subroutine(u32 srcAram, u32 srcLength, u8* dst, u32 dstLength, int compression) {
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JUT_ASSERT(613, ( srcAram & 0x1f ) == 0);
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u32 outLen;
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u32 srcSize = ALIGN_NEXT(srcLength, 0x20);
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u32 dstSize = ALIGN_PREV(dstLength, 0x20);
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switch (compression) {
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case COMPRESSION_NONE:
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if (srcSize > dstSize) {
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srcSize = dstSize;
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}
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JKRAramToMainRam(srcAram, dst, srcSize, EXPAND_SWITCH_UNKNOWN0, dstSize, NULL, -1, &outLen);
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return outLen;
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case COMPRESSION_YAY0:
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case COMPRESSION_YAZ0:
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JKRAramToMainRam(srcAram, dst, srcSize, EXPAND_SWITCH_UNKNOWN1, dstSize, NULL, -1, &outLen);
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return outLen;
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default:
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OSPanic(__FILE__, 640, ":::??? bad sequence\n");
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return 0;
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}
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}
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/* 802BA894-802BAA48 .text fetchResource_subroutine__14JKRAramArchiveFUlUlP7JKRHeapiPPUc */
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void JKRAramArchive::fetchResource_subroutine(unsigned long, unsigned long, JKRHeap*, int, unsigned char**) {
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u32 JKRAramArchive::fetchResource_subroutine(u32 entryNum, u32 length, JKRHeap* pHeap, int compression, u8** out) {
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/* Nonmatching */
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u32 readLen;
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u32 alignedLen = ALIGN_NEXT(length, 0x20);
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u8* buffer;
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switch (compression) {
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case COMPRESSION_NONE:
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buffer = static_cast<u8*>(JKRAllocFromHeap(pHeap, alignedLen, 0x20));
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JUT_ASSERT(662, buffer != 0);
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JKRAramToMainRam(entryNum, buffer, alignedLen, EXPAND_SWITCH_UNKNOWN0, alignedLen,
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NULL, -1, NULL);
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*out = buffer;
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return length;
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case COMPRESSION_YAY0:
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case COMPRESSION_YAZ0:
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u8 tmpBuf[0x40];
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u8* buf = (u8*)ALIGN_PREV((s32)&tmpBuf[0x1F], sizeof(SArcHeader));
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JKRAramToMainRam(entryNum, buf, sizeof(SArcHeader), EXPAND_SWITCH_UNKNOWN0, 0, NULL, -1, NULL);
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length = ALIGN_NEXT(JKRDecompExpandSize(buf), sizeof(SArcHeader));
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buffer = static_cast<u8*>(JKRAllocFromHeap(pHeap, length, sizeof(SArcHeader)));
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JUT_ASSERT(688, buffer);
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JKRAramToMainRam(entryNum, buffer, alignedLen, EXPAND_SWITCH_UNKNOWN1, length, pHeap,
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-1, &readLen);
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*out = buffer;
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return readLen;
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default:
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OSPanic(__FILE__, 698, ":::??? bad sequence\n");
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return 0;
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}
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}
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/* 802BAA48-802BAB74 .text getExpandedResSize__14JKRAramArchiveCFPCv */
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void JKRAramArchive::getExpandedResSize(const void*) const {
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/* Nonmatching */
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u32 JKRAramArchive::getExpandedResSize(const void* ptr) const {
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if (mExpandedSize == NULL) {
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return this->getResSize(ptr);
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}
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JKRArchive::SDIFileEntry* entry = this->findPtrResource(ptr);
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if (entry == NULL) {
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return 0xFFFFFFFF;
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}
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if (entry->getCompressFlag() == 0) {
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return this->getResSize(ptr);
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}
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u32 expandSize = this->getExpandSize(entry);
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if (expandSize != 0) {
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return expandSize;
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}
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u8 tmpBuf[0x40];
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u8* buf = (u8*)ALIGN_PREV((s32)&tmpBuf[0x1F], 0x20);
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JKRAramToMainRam(entry->data_offset + mBlock->getAddress(), buf, 0x20,
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EXPAND_SWITCH_UNKNOWN0, 0, NULL, -1, NULL);
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expandSize = JKRDecompExpandSize(buf);
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// ??? casting away const?
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((JKRArchive*)this)->setExpandSize(entry, expandSize);
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return expandSize;
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}
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/* 802BAB74-802BABD4 .text __dt__7JKRFileFv */
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JKRFile::~JKRFile() {
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/* Nonmatching */
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}
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//JKRFile::~JKRFile() {}
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