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JKRMemArchive (#66)
* JKRArchivePri OK * JKRArchivePub OK * formatting * removed unused asm files and tried to fixed setExpandSize and getExpandSize * JKRMemArchive and created JKRCompression Co-authored-by: Julgodis <>
This commit is contained in:
Jonathan Wase
co-authored by
Julgodis <>
Julgodis <>
parent
65dbd7e088
commit
d89fb99506
@@ -1,57 +1,242 @@
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#include "JSystem/JKernel/JKRMemArchive/JKRMemArchive.h"
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#include "JSystem/JKernel/JKRDvdRipper/JKRDvdRipper.h"
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#include "global.h"
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asm JKRMemArchive::JKRMemArchive(long, JKRArchive::EMountDirection) {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D69B8.s"
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JKRMemArchive::JKRMemArchive(long entryNum, JKRArchive::EMountDirection mountDirection)
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: JKRArchive(entryNum, MOUNT_MEM) {
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mIsMounted = false;
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mMountDirection = mountDirection;
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if (!open(entryNum, mMountDirection)) {
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return;
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}
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mVolumeType = 'RARC';
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mVolumeName = mStringTable + (u32)mNodes->name;
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getVolumeList().prepend(&mFileLoaderLink);
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mIsMounted = true;
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}
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asm JKRMemArchive::JKRMemArchive(void*, u32, JKRMemBreakFlag) {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D6A6C.s"
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JKRMemArchive::JKRMemArchive(void* buffer, u32 bufferSize, JKRMemBreakFlag param_3)
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: JKRArchive((s32)buffer, MOUNT_MEM) {
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mIsMounted = false;
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if (!open(buffer, bufferSize, param_3)) {
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return;
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}
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mVolumeType = 'RARC';
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mVolumeName = mStringTable + (u32)mNodes->name;
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getVolumeList().prepend(&mFileLoaderLink);
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mIsMounted = true;
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}
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asm JKRMemArchive::~JKRMemArchive() {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D6B24.s"
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JKRMemArchive::~JKRMemArchive() {
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if (mIsMounted == true) {
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if (mIsOpen) {
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if (mArcHeader)
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JKRFreeToHeap(mHeap, mArcHeader);
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}
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getVolumeList().remove(&mFileLoaderLink);
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mIsMounted = false;
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}
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}
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asm void JKRMemArchive::open(long, JKRArchive::EMountDirection) {
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// full match, except:
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// mArchiveData = (u8*)(mArcHeader->file_data_offset + mArcHeader->header_length + (u32)mArcHeader);
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// where the addition is swapped.
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#ifdef NONMATCHING
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bool JKRMemArchive::open(long entryNum, JKRArchive::EMountDirection mountDirection) {
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mArcHeader = NULL;
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mArcInfoBlock = NULL;
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mArchiveData = NULL;
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mNodes = NULL;
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mFiles = NULL;
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mStringTable = NULL;
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mIsOpen = false;
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mMountDirection = mountDirection;
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if (mMountDirection == JKRArchive::HEAD) {
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u32 loadedSize;
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mArcHeader = (SArcHeader*)JKRDvdRipper::loadToMainRAM(
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entryNum, NULL, EXPAND_SWITCH_UNKNOWN1, 0, mHeap, JKRDvdRipper::FORWARD, 0,
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&mCompression, &loadedSize);
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if (mArcHeader) {
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DCInvalidateRange(mArcHeader, loadedSize);
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}
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} else {
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u32 loadedSize;
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mArcHeader = (SArcHeader*)JKRDvdRipper::loadToMainRAM(
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entryNum, NULL, EXPAND_SWITCH_UNKNOWN1, 0, mHeap, JKRDvdRipper::BACKWARD, 0,
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&mCompression, &loadedSize);
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if (mArcHeader) {
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DCInvalidateRange(mArcHeader, loadedSize);
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}
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}
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if (!mArcHeader) {
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mMountMode = UNKNOWN_MOUNT_MODE;
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} else {
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ASSERT(mArcHeader->signature == 'RARC');
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mArcInfoBlock = (SArcDataInfo*)((u8*)mArcHeader + mArcHeader->header_length);
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mNodes = (SDirEntry*)((u8*)&mArcInfoBlock->num_nodes + mArcInfoBlock->node_offset);
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mFiles = (SDIFileEntry*)((u8*)&mArcInfoBlock->num_nodes + mArcInfoBlock->file_entry_offset);
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mStringTable = (char*)((u8*)&mArcInfoBlock->num_nodes + mArcInfoBlock->string_table_offset);
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mArchiveData =
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(u8*)(mArcHeader->file_data_offset + mArcHeader->header_length + (u32)mArcHeader);
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mIsOpen = true;
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}
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return mMountMode != UNKNOWN_MOUNT_MODE;
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}
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#else
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asm bool JKRMemArchive::open(long entryNum, JKRArchive::EMountDirection mountDirection) {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D6BCC.s"
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}
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#endif
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asm void JKRMemArchive::open(void*, u32, JKRMemBreakFlag) {
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// full match, except:
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// mArchiveData = (u8*)(mArcHeader->file_data_offset + mArcHeader->header_length + (u32)mArcHeader);
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// where the addition is swapped.
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#ifdef NONMATCHING
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bool JKRMemArchive::open(void* buffer, u32 bufferSize, JKRMemBreakFlag flag) {
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mArcHeader = (SArcHeader*)buffer;
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ASSERT(mArcHeader->signature == 'RARC');
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mArcInfoBlock = (SArcDataInfo*)((u8*)mArcHeader + mArcHeader->header_length);
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mNodes = (SDirEntry*)((u8*)&mArcInfoBlock->num_nodes + mArcInfoBlock->node_offset);
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mFiles = (SDIFileEntry*)((u8*)&mArcInfoBlock->num_nodes + mArcInfoBlock->file_entry_offset);
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mStringTable = (char*)((u8*)&mArcInfoBlock->num_nodes + mArcInfoBlock->string_table_offset);
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mArchiveData =
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(u8*)(mArcHeader->file_data_offset + mArcHeader->header_length + (u32)mArcHeader);
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mIsOpen = (flag == JKRMEMBREAK_FLAG_UNKNOWN1);
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mHeap = JKRHeap::findFromRoot(buffer);
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mCompression = JKRDecomp::NONE;
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return true;
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}
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#else
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asm bool JKRMemArchive::open(void* buffer, u32 bufferSize, JKRMemBreakFlag flag) {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D6D30.s"
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}
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#endif
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asm void* JKRMemArchive::fetchResource(SDIFileEntry*, u32*) {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D6DDC.s"
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void* JKRMemArchive::fetchResource(SDIFileEntry* fileEntry, u32* resourceSize) {
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if (!fileEntry->data) {
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fileEntry->data = mArchiveData + fileEntry->data_offset;
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}
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if (resourceSize) {
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*resourceSize = fileEntry->data_size;
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}
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return fileEntry->data;
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}
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asm void* JKRMemArchive::fetchResource(void*, u32, SDIFileEntry*, u32*) {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D6E10.s"
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void* JKRMemArchive::fetchResource(void* buffer, u32 bufferSize, SDIFileEntry* fileEntry,
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u32* resourceSize) {
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u32 srcLength = fileEntry->data_size;
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if (srcLength > bufferSize) {
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srcLength = bufferSize;
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}
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if (fileEntry->data != NULL) {
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memcpy(buffer, fileEntry->data, srcLength);
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} else {
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JKRCompression compression;
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if (!fileEntry->isCompressed()) {
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compression = COMPRESSION_NONE;
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} else if (fileEntry->isYAZ0Compressed()) {
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compression = COMPRESSION_YAZ0;
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} else {
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compression = COMPRESSION_YAY0;
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}
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void* data = mArchiveData + fileEntry->data_offset;
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srcLength =
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fetchResource_subroutine((u8*)data, srcLength, (u8*)buffer, bufferSize, compression);
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}
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if (resourceSize) {
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*resourceSize = srcLength;
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}
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return buffer;
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}
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asm void JKRMemArchive::removeResourceAll(void) {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D6ED0.s"
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void JKRMemArchive::removeResourceAll(void) {
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ASSERT(isMounted());
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if (mArcInfoBlock == NULL)
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return;
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if (mMountMode == MOUNT_MEM)
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return;
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// !@bug: looping over file entries without incrementing the fileEntry pointer. Thus, only the
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// first fileEntry will clear/remove the resource data.
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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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if (fileEntry->data) {
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fileEntry->data = NULL;
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}
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}
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}
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asm bool JKRMemArchive::removeResource(void*) {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D6F20.s"
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bool JKRMemArchive::removeResource(void* resource) {
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ASSERT(isMounted());
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SDIFileEntry* fileEntry = findPtrResource(resource);
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if (!fileEntry)
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return false;
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fileEntry->data = NULL;
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return true;
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}
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asm void JKRMemArchive::fetchResource_subroutine(u8*, u32, u8*, u32, int) {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D6F5C.s"
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u32 JKRMemArchive::fetchResource_subroutine(u8* src, u32 srcLength, u8* dst, u32 dstLength,
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JKRCompression compression) {
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switch (compression) {
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case COMPRESSION_NONE:
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if (srcLength > dstLength) {
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srcLength = dstLength;
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}
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memcpy(dst, src, srcLength);
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return srcLength;
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case COMPRESSION_YAY0:
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case COMPRESSION_YAZ0:
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u32 expendedSize = JKRDecompExpandSize(src);
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srcLength = expendedSize;
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if (expendedSize > dstLength) {
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srcLength = dstLength;
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}
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JKRDecompress(src, dst, srcLength, 0);
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return srcLength;
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default: {
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const char* file = lbl_8039D160; // "JKRMemArchive.cpp"
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const char* format = lbl_8039D160 + 0x12; // "%s"
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const char* arg1 = lbl_8039D160 + 0x12 + 0x3; // "??? bad sequence\n"
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JUTException_NS_panic_f(file, 0x2d3, format, arg1);
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} break;
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}
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return 0;
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}
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asm void JKRMemArchive::getExpandedResSize(const void*) const {
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nofralloc
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#include "JSystem/JKernel/JKRMemArchive/asm/func_802D7030.s"
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u32 JKRMemArchive::getExpandedResSize(const void* resource) const {
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SDIFileEntry* fileEntry = findPtrResource(resource);
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if (fileEntry == NULL)
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return 0xFFFFFFFF;
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if (fileEntry->isCompressed() == false) {
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return getResSize(resource);
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} else {
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return JKRDecompExpandSize(resource);
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}
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}
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