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#include "m_Do/machine.h" // IWYU pragma: keep
#include "m_Do/m_Do_ext2.h"
#include <cstring>
FixedMemoryCheck* FixedMemoryCheck::sFirst;
FixedMemoryCheck::FixedMemoryCheck(u32* param_1, u32 size, JKRHeap* heap) {
mNowCode = param_1;
mSize = size;
mSaveCode = NULL;
mpHeap = heap;
field_0x10 = 0;
field_0x14 = false;
mNext = NULL;
if (sFirst) {
mNext = sFirst;
}
sFirst = this;
}
FixedMemoryCheck* FixedMemoryCheck::easyCreate(void* param_1, u32 size) {
JKRHeap* heap = JKRGetRootHeap2();
FixedMemoryCheck* memCheck = new (heap, 0) FixedMemoryCheck((u32*)param_1, size, heap);
if (!memCheck) {
memCheck = new (JKRGetSystemHeap(), 0) FixedMemoryCheck((u32*)param_1, size, NULL);
}
if (memCheck) {
memCheck->alloc();
memCheck->save();
memCheck->check();
}
return memCheck;
}
BOOL FixedMemoryCheck::checkAll() {
BOOL result = true;
for (FixedMemoryCheck* memCheck = sFirst; memCheck; memCheck = memCheck->mNext) {
if (!memCheck->check()) {
result = false;
}
}
return result;
}
BOOL FixedMemoryCheck::diffAll() {
BOOL result = true;
for (FixedMemoryCheck* memCheck = sFirst; memCheck; memCheck = memCheck->mNext) {
if (!memCheck->diff()) {
result = false;
}
}
return result;
}
BOOL FixedMemoryCheck::saveAll() {
BOOL result = true;
for (FixedMemoryCheck* memCheck = sFirst; memCheck; memCheck = memCheck->mNext) {
if (!memCheck->save()) {
result = false;
}
}
return result;
}
BOOL FixedMemoryCheck::alloc() {
if (!mpHeap) {
OSReport_Error("FixedMemoryCheck::alloc ヒープ未設定\n");
return false;
}
if (mSaveCode) {
OSReport_Error("FixedMemoryCheck::alloc セーブ確保済み\n");
return false;
}
mSaveCode = (u32*)JKRAllocFromHeap(mpHeap, mSize, 4);
OSReport("FixedMemoryCheck::alloc: %dKB確保\n", mSize >> 10);
return mSaveCode != NULL;
}
BOOL FixedMemoryCheck::save() {
if (!mNowCode) {
OSReport_Error("FixedMemoryCheck::save 設定ミス\n");
return false;
}
if (mSaveCode) {
memcpy(mSaveCode, mNowCode, mSize);
}
u32 r28 = 0;
for (int i = 0; i < mSize / 4; i++) {
r28 += mNowCode[i];
}
field_0x10 = r28;
OSReport("FixedMemoryCheck::save: チェックサム=%08x\n", field_0x10);
field_0x14 = false;
return true;
}
BOOL FixedMemoryCheck::check() {
BOOL result = true;
if (!mSaveCode || !mNowCode) {
OSReport_Error("FixedMemoryCheck::check 設定ミス\n");
return false;
}
u32 r29 = 0;
for (int i = 0; i < mSize / 4; i++) {
r29 += mNowCode[i];
}
if (r29 != field_0x10) {
OSReport_Error("FixedMemoryCheck::check: チェックサム不一致 %08x : %08x\n", field_0x10, r29);
result = false;
}
if (mSaveCode) {
int cmp = memcmp(mSaveCode, mNowCode, mSize);
if(cmp) {
OSReport_Error("FixedMemoryCheck::check メモリ破壊発見 %08x %08x\n", mNowCode, mSize);
result = false;
if (!field_0x14) {
diff();
field_0x14 = true;
}
}
}
return result;
}
BOOL FixedMemoryCheck::diff() {
BOOL result = true;
OSReport("Address SaveCode NowCode\n");
for (int i = 0; i < mSize / 4; i++) {
if (mSaveCode[i] != mNowCode[i]) {
result = false;
OSReport("%08x %08x %08x\n", mNowCode + i, mSaveCode[i], mNowCode[i]);
}
}
return result;
}
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