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//
// Generated by dtk
// Translation Unit: JKRMemArchive.cpp
//
#include "JSystem/JSystem.h" // IWYU pragma: keep
#include "JSystem/JKernel/JKRMemArchive.h"
#include "JSystem/JKernel/JKRDecomp.h"
#include "JSystem/JKernel/JKRDvdRipper.h"
#include "JSystem/JKernel/JKRHeap.h"
#include "JSystem/JUtility/JUTAssert.h"
#include "string.h"
/* 802B9568-802B95A4 .text __ct__13JKRMemArchiveFv */
JKRMemArchive::JKRMemArchive() {}
/* 802B95A4-802B9658 .text __ct__13JKRMemArchiveFlQ210JKRArchive15EMountDirection */
JKRMemArchive::JKRMemArchive(s32 entryNum, JKRArchive::EMountDirection mountDirection) : JKRArchive(entryNum, MOUNT_MEM) {
mIsMounted = false;
mMountDirection = mountDirection;
if (!open(entryNum, mMountDirection)) {
return;
}
mVolumeType = 'RARC';
mVolumeName = mStringTable + mNodes->name_offset;
getVolumeList().prepend(&mFileLoaderLink);
mIsMounted = true;
}
/* 802B9658-802B9700 .text __dt__13JKRMemArchiveFv */
JKRMemArchive::~JKRMemArchive() {
if (mIsMounted == true) {
if (mIsOpen) {
if (mArcHeader)
JKRFreeToHeap(mHeap, mArcHeader);
}
getVolumeList().remove(&mFileLoaderLink);
mIsMounted = false;
}
}
/* 802B9700-802B9740 .text fixedInit__13JKRMemArchiveFl */
void JKRMemArchive::fixedInit(s32 param_1) {
mIsMounted = false;
mMountMode = 1;
mMountCount = 1;
field_0x58 = 2;
mHeap = JKRHeap::sCurrentHeap;
mEntryNum = param_1;
if (sCurrentVolume) return;
sCurrentVolume = this;
setCurrentDirID(0);
}
/* 802B9740-802B9810 .text mountFixed__13JKRMemArchiveFPv15JKRMemBreakFlag */
bool JKRMemArchive::mountFixed(void* param_1, JKRMemBreakFlag param_2) {
if (check_mount_already((s32)param_1)) {
return false;
}
fixedInit((s32)param_1);
if (!open(param_1, 0xffff, param_2)) {
return false;
}
mVolumeType = 'RARC';
mVolumeName = mStringTable + mNodes->name_offset;
sVolumeList.prepend(&mFileLoaderLink);
mIsOpen = param_2 == 1;
mIsMounted = true;
return true;
}
/* 802B9810-802B98FC .text unmountFixed__13JKRMemArchiveFv */
void JKRMemArchive::unmountFixed() {
JUT_ASSERT(337, isMounted());
JUT_ASSERT(340, mMountCount == 1);
if (sCurrentVolume == this) {
sCurrentVolume = NULL;
}
if (mIsOpen && mArcHeader) {
JKRHeap::free(mArcHeader, mHeap);
}
sVolumeList.remove(&mFileLoaderLink);
mIsMounted = false;
}
/* 802B98FC-802B9A90 .text open__13JKRMemArchiveFlQ210JKRArchive15EMountDirection */
bool JKRMemArchive::open(s32 entryNum, JKRArchive::EMountDirection mountDirection) {
mArcHeader = NULL;
mArcInfoBlock = NULL;
mArchiveData = NULL;
mNodes = NULL;
mFiles = NULL;
mStringTable = NULL;
mIsOpen = false;
mMountDirection = mountDirection;
if (mMountDirection == JKRArchive::MOUNT_DIRECTION_HEAD) {
u32 loadedSize;
mArcHeader = (SArcHeader *)JKRDvdRipper::loadToMainRAM(
entryNum, NULL, EXPAND_SWITCH_UNKNOWN1, 0, mHeap, JKRDvdRipper::ALLOC_DIRECTION_FORWARD,
0, (int *)&mCompression);
} else {
u32 loadedSize;
mArcHeader = (SArcHeader *)JKRDvdRipper::loadToMainRAM(
entryNum, NULL, EXPAND_SWITCH_UNKNOWN1, 0, mHeap,
JKRDvdRipper::ALLOC_DIRECTION_BACKWARD, 0, (int *)&mCompression);
}
if (!mArcHeader) {
mMountMode = UNKNOWN_MOUNT_MODE;
} else {
JUT_ASSERT(418, mArcHeader->signature =='RARC');
mArcInfoBlock = (SArcDataInfo *)((u8 *)mArcHeader + mArcHeader->header_length);
mNodes = (SDIDirEntry *)((u8 *)&mArcInfoBlock->num_nodes + mArcInfoBlock->node_offset);
mFiles = (SDIFileEntry *)((u8 *)&mArcInfoBlock->num_nodes + mArcInfoBlock->file_entry_offset);
mStringTable = (char *)((u8 *)&mArcInfoBlock->num_nodes + mArcInfoBlock->string_table_offset);
mArchiveData =
(u8 *)((u32)mArcHeader + mArcHeader->header_length + mArcHeader->file_data_offset);
mIsOpen = true;
}
if (mMountMode == 0) {
OSReport(":::Cannot alloc memory [%s][%d]\n", __FILE__, 440);
}
return (mMountMode == UNKNOWN_MOUNT_MODE) ? false : true;
}
/* 802B9A90-802B9B90 .text open__13JKRMemArchiveFPvUl15JKRMemBreakFlag */
bool JKRMemArchive::open(void* buffer, u32 bufferSize, JKRMemBreakFlag flag) {
mArcHeader = (SArcHeader *)buffer;
JUT_ASSERT(471, mArcHeader->signature =='RARC');
mArcInfoBlock = (SArcDataInfo *)((u8 *)mArcHeader + mArcHeader->header_length);
mNodes = (SDIDirEntry *)((u8 *)&mArcInfoBlock->num_nodes + mArcInfoBlock->node_offset);
mFiles = (SDIFileEntry *)((u8 *)&mArcInfoBlock->num_nodes + mArcInfoBlock->file_entry_offset);
mStringTable = (char *)((u8 *)&mArcInfoBlock->num_nodes + mArcInfoBlock->string_table_offset);
mArchiveData = (u8 *)(((u32)mArcHeader + mArcHeader->header_length) + mArcHeader->file_data_offset);
mIsOpen = (flag == JKRMEMBREAK_FLAG_UNKNOWN1) ? true : false; // mIsOpen might be u8
mHeap = JKRHeap::findFromRoot(buffer);
mCompression = COMPRESSION_NONE;
return true;
}
/* 802B9B90-802B9C34 .text fetchResource__13JKRMemArchiveFPQ210JKRArchive12SDIFileEntryPUl */
void* JKRMemArchive::fetchResource(SDIFileEntry* fileEntry, u32* resourceSize) {
JUT_ASSERT(535, isMounted());
if (!fileEntry->data) {
fileEntry->data = mArchiveData + fileEntry->data_offset;
}
if (resourceSize) {
*resourceSize = fileEntry->data_size;
}
return fileEntry->data;
}
/* 802B9C34-802B9D38 .text fetchResource__13JKRMemArchiveFPvUlPQ210JKRArchive12SDIFileEntryPUl */
void* JKRMemArchive::fetchResource(void* buffer, u32 bufferSize, SDIFileEntry* fileEntry, u32* resourceSize) {
JUT_ASSERT(575, isMounted());
u32 srcLength = fileEntry->data_size;
if (srcLength > bufferSize) {
srcLength = bufferSize;
}
if (fileEntry->data != NULL) {
memcpy(buffer, fileEntry->data, srcLength);
} else {
JKRCompression compression = JKRConvertAttrToCompressionType(fileEntry->getAttr());
void* data = mArchiveData + fileEntry->data_offset;
srcLength =
fetchResource_subroutine((u8*)data, srcLength, (u8*)buffer, bufferSize, compression);
}
if (resourceSize) {
*resourceSize = srcLength;
}
return buffer;
}
/* 802B9D38-802B9DE8 .text removeResourceAll__13JKRMemArchiveFv */
void JKRMemArchive::removeResourceAll() {
JUT_ASSERT(622, isMounted());
if (mArcInfoBlock == NULL)
return;
if (mMountMode == MOUNT_MEM)
return;
// !@bug: looping over file entries without incrementing the fileEntry pointer. Thus, only the
// first fileEntry will clear/remove the resource data.
SDIFileEntry* fileEntry = mFiles;
for (int i = 0; i < mArcInfoBlock->num_file_entries; i++) {
if (fileEntry->data) {
fileEntry->data = NULL;
}
}
}
/* 802B9DE8-802B9E80 .text removeResource__13JKRMemArchiveFPv */
bool JKRMemArchive::removeResource(void* resource) {
JUT_ASSERT(653, isMounted());
SDIFileEntry* fileEntry = findPtrResource(resource);
if (!fileEntry)
return false;
fileEntry->data = NULL;
return true;
}
/* 802B9E80-802B9F50 .text fetchResource_subroutine__13JKRMemArchiveFPUcUlPUcUli */
u32 JKRMemArchive::fetchResource_subroutine(u8* src, u32 srcLength, u8* dst, u32 dstLength, int compression) {
switch (compression) {
case COMPRESSION_NONE: {
if (srcLength > dstLength) {
srcLength = dstLength;
}
memcpy(dst, src, srcLength);
return srcLength;
}
case COMPRESSION_YAY0:
case COMPRESSION_YAZ0: {
u32 expendedSize = JKRDecompExpandSize(src);
srcLength = expendedSize;
if (expendedSize > dstLength) {
srcLength = dstLength;
}
JKRDecompress(src, dst, srcLength, 0);
return srcLength;
}
default:
OSPanic(__FILE__, 703, ":::??? bad sequence\n");
break;
}
return 0;
}
/* 802B9F50-802B9FE0 .text getExpandedResSize__13JKRMemArchiveCFPCv */
u32 JKRMemArchive::getExpandedResSize(const void* resource) const {
SDIFileEntry* fileEntry = findPtrResource(resource);
if (fileEntry == NULL)
return -1;
if (fileEntry->isCompressed() == false) {
return getResSize(resource);
} else {
return JKRDecompExpandSize((u8*)resource);
}
}
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