tp/libs/JSystem/JKernel/JKRHeap.cpp

450 lines
12 KiB
C++

#include "JSystem/JKernel/JKRHeap/JKRHeap.h"
#include "global.h"
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE138.s"
JKRHeap::JKRHeap(void* data, u32 size, JKRHeap* parent, bool error_flag)
: JKRDisposer(), mChildTree(this), mDisposerList() {
OSInitMutex(&this->mMutex);
this->mSize = size;
this->mStart = (u32)data;
this->mEnd = (u32)data + size;
if (parent == NULL) {
this->becomeSystemHeap();
this->becomeCurrentHeap();
} else {
parent->mChildTree.appendChild(&this->mChildTree);
if (lbl_80451370 == lbl_80451378) {
this->becomeSystemHeap();
}
if (lbl_80451374 == lbl_80451378) {
this->becomeCurrentHeap();
}
}
this->mErrorFlag = error_flag;
if ((this->mErrorFlag == true) && (lbl_8045137C == NULL)) {
lbl_8045137C = JKRHeap::JKRDefaultMemoryErrorRoutine;
}
this->mDebugFill = lbl_804508B0;
this->mCheckMemoryFilled = lbl_80451380;
this->mInitFlag = false;
}
// using the wrong register for storing the results
// lbl_80451370 = systemHeap;
#ifdef NONMATCHING
JKRHeap::~JKRHeap() {
JSUTree<JKRHeap>* parent = this->mChildTree.getParent();
parent->removeChild(&this->mChildTree);
JSUTree<JKRHeap>* nextRootHeap = lbl_80451378->mChildTree.getFirstChild();
JKRHeap* rootHeap = lbl_80451378;
JKRHeap* currentHeap = lbl_80451374;
if (currentHeap == this) {
if (!nextRootHeap) {
currentHeap = rootHeap;
} else {
currentHeap = nextRootHeap->getObject();
}
}
lbl_80451374 = currentHeap;
JKRHeap* systemHeap = lbl_80451370;
if (systemHeap == this) {
if (!nextRootHeap) {
systemHeap = rootHeap;
} else {
systemHeap = nextRootHeap->getObject();
}
}
lbl_80451370 = systemHeap;
}
#else
asm JKRHeap::~JKRHeap() {
nofralloc
#include "JSystem/JKernel/JKRHeap/asm/func_802CE264.s"
}
#endif
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE378.s"
bool JKRHeap::initArena(char** memory, u32* size, int param_3) {
u32 ram_start;
u32 ram_end;
u32 ram;
u32 low = OSGetArenaLo();
u32 high = OSGetArenaHi();
if (low == high) return false;
ram = OSInitAlloc(low, high, param_3);
ram_start = (ram + 0x1fU & 0xffffffe0);
ram_end = (high & 0xffffffe0);
lbl_80451384 = OS_GLOBAL_ADDR(void, 0x80000000);
lbl_80451388 = (void*)ram_start;
lbl_8045138C = (void*)ram_start;
lbl_80451390 = (void*)ram_end;
lbl_80451394 = OS_GLOBAL(u32, 0x80000028);
OSSetArenaLo(ram_end);
OSSetArenaHi(ram_end);
*memory = (char*)ram_start;
*size = ram_end - ram_start;
return true;
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE428.s"
JKRHeap* JKRHeap::becomeSystemHeap() {
JKRHeap* prev = lbl_80451370;
lbl_80451370 = this;
return prev;
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE438.s"
JKRHeap* JKRHeap::becomeCurrentHeap() {
JKRHeap* prev = lbl_80451374;
lbl_80451374 = this;
return prev;
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE448.s"
void JKRHeap::destroy() {
this->do_destroy();
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE474.s"
void* JKRHeap::alloc(u32 size, int alignment, JKRHeap* heap) {
if (heap != NULL) {
return heap->alloc(size, alignment);
}
if (lbl_80451374 != NULL) {
return lbl_80451374->alloc(size, alignment);
}
return NULL;
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE4D4.s"
void* JKRHeap::alloc(u32 size, int alignment) {
return this->do_alloc(size, alignment);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE500.s"
void JKRHeap::free(void* ptr, JKRHeap* heap) {
if (!heap) {
heap = findFromRoot(ptr);
if (!heap) return;
}
heap->free(ptr);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE548.s"
void JKRHeap::free(void* ptr) {
this->do_free(ptr);
}
asm void JKRHeap::callAllDisposer() {
nofralloc
#include "JSystem/JKernel/JKRHeap/asm/func_802CE574.s"
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE5CC.s"
void JKRHeap::freeAll() {
this->do_freeAll();
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE5F8.s"
void JKRHeap::freeTail() {
this->do_freeTail();
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE624.s"
s32 JKRHeap::resize(void* ptr, u32 size, JKRHeap* heap) {
if (!heap) {
heap = findFromRoot(ptr);
if (!heap) return -1;
}
return heap->resize(ptr, size);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE684.s"
s32 JKRHeap::resize(void* ptr, u32 size) {
return this->do_resize(ptr, size);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE6B0.s"
s32 JKRHeap::getSize(void* ptr, JKRHeap* heap) {
if (!heap) {
heap = findFromRoot(ptr);
if (!heap) return -1;
}
return heap->getSize(ptr);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE700.s"
s32 JKRHeap::getSize(void* ptr) {
return this->do_getSize(ptr);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE72C.s"
s32 JKRHeap::getFreeSize() {
return this->do_getFreeSize();
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE758.s"
void* JKRHeap::getMaxFreeBlock() {
return this->do_getMaxFreeBlock();
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE784.s"
s32 JKRHeap::getTotalFreeSize() {
return this->do_getTotalFreeSize();
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE7B0.s"
u8 JKRHeap::changeGroupID(u8 param_1) {
return this->do_changeGroupID(param_1);
}
// "not/nor" instruction in the wrong place
#ifdef NONMATCHING
s32 JKRHeap::getMaxAllocatableSize(int alignment) {
u32 maxFreeBlock = (u32)this->getMaxFreeBlock();
s32 freeSize = this->getFreeSize();
u32 mask = alignment - 1U;
s32 ptrOffset = mask & (alignment - (maxFreeBlock & 0xf));
s32 alignedSize = (freeSize - ptrOffset) & ~(alignment - 1U);
return alignedSize;
}
#else
asm s32 JKRHeap::getMaxAllocatableSize(int alignment) {
nofralloc
#include "JSystem/JKernel/JKRHeap/asm/func_802CE7DC.s"
}
#endif
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE83C.s"
JKRHeap* JKRHeap::findFromRoot(void* ptr) {
if (lbl_80451378 == NULL) {
return NULL;
}
if (lbl_80451378->getStartAddr() <= ptr && ptr < lbl_80451378->getEndAddr()) {
return lbl_80451378->find(ptr);
}
return lbl_80451378->findAllHeap(ptr);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE894.s"
JKRHeap* JKRHeap::find(void* ptr) const {
if (this->getStartAddr() <= ptr && ptr < this->getEndAddr()) {
const JSUTree<JKRHeap>& tree = this->mChildTree;
if (tree.getNumChildren() != 0) {
JSUTreeIterator<JKRHeap> iterator;
for (iterator = tree.getFirstChild(); iterator != tree.getEndChild(); iterator++) {
JKRHeap* child = iterator.getObject();
JKRHeap* result = child->find(ptr);
if (result) {
return result;
}
}
}
return (JKRHeap*)this;
}
return NULL;
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE93C.s"
JKRHeap* JKRHeap::findAllHeap(void* ptr) const {
const JSUTree<JKRHeap>& tree = this->mChildTree;
if (tree.getNumChildren() != 0) {
JSUTreeIterator<JKRHeap> iterator;
for (iterator = tree.getFirstChild(); iterator != tree.getEndChild(); iterator++) {
JKRHeap* child = iterator.getObject();
JKRHeap* result = child->findAllHeap(ptr);
if (result) {
return result;
}
}
}
if (this->getStartAddr() <= ptr && ptr < this->getEndAddr()) {
// not sure about this... casting away const for now.
return (JKRHeap*)this;
}
return NULL;
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CE9E4.s"
void JKRHeap::dispose_subroutine(u32 begin, u32 end) {
JSUListIterator<JKRDisposer> last_iterator;
JSUListIterator<JKRDisposer> next_iterator;
JSUListIterator<JKRDisposer> iterator;
for (iterator = this->mDisposerList.getFirst(); iterator != this->mDisposerList.getEnd();
iterator = next_iterator) {
JKRDisposer* disposer = iterator.getObject();
if ((void*)begin <= disposer && disposer < (void*)end) {
disposer->~JKRDisposer();
if (last_iterator == NULL) {
next_iterator = this->mDisposerList.getFirst();
} else {
next_iterator = last_iterator;
next_iterator++;
}
} else {
last_iterator = iterator;
next_iterator = iterator;
next_iterator++;
}
}
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CEA78.s"
bool JKRHeap::dispose(void* ptr, u32 size) {
u32 begin = (u32)ptr;
u32 end = (u32)ptr + size;
this->dispose_subroutine(begin, end);
return false;
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CEAA0.s"
void JKRHeap::dispose(void* begin, void* end) {
this->dispose_subroutine((u32)begin, (u32)end);
}
// missing stack variable?
#ifdef NONMATCHING
void JKRHeap::dispose() {
JKRDisposer* disposer;
JSUListIterator<JKRDisposer> iterator;
JSUList<JKRDisposer>* list = &this->mDisposerList;
while (iterator = list->getFirst(), iterator != list->getEnd()) {
disposer = iterator.getObject();
disposer->~JKRDisposer();
}
}
#else
asm void JKRHeap::dispose() {
nofralloc
#include "JSystem/JKernel/JKRHeap/asm/func_802CEAC0.s"
}
#endif
// #include "JSystem/JKernel/JKRHeap/asm/func_802CEB18.s"
void JKRHeap::copyMemory(void* dst, void* src, u32 size) {
u32 count = (size + 3) / 4;
u32* dst_32 = (u32*)dst;
u32* src_32 = (u32*)src;
while (count > 0) {
*dst_32 = *src_32;
dst_32++;
src_32++;
count--;
}
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CEB40.s"
void JKRHeap::JKRDefaultMemoryErrorRoutine(JKRHeap* heap, u32 size, int alignment) {
const char* filename = lbl_8039CAD8; // "JKRHeap.cpp"
const char* format = lbl_8039CAD8 + 12; // "%s"
const char* arg1 = lbl_8039CAD8 + 15; // "abort\n"
JUTException_NS_panic_f(filename, 0x33f, format, arg1);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CEB78.s"
bool JKRHeap::setErrorFlag(bool error_flag) {
bool prev = this->mErrorFlag;
this->mErrorFlag = error_flag;
return prev;
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CEB88.s"
JKRErrorHandler JKRHeap::setErrorHandler(JKRErrorHandler error_handler) {
JKRErrorHandler prev = (JKRErrorHandler)lbl_8045137C;
if (!error_handler) {
error_handler = (JKRErrorHandler)JKRHeap::JKRDefaultMemoryErrorRoutine;
}
lbl_8045137C = error_handler;
return prev;
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CEBA8.s"
bool JKRHeap::isSubHeap(JKRHeap* heap) const {
if (!heap) return false;
const JSUTree<JKRHeap>& tree = this->mChildTree;
if (tree.getNumChildren() != 0) {
JSUTreeIterator<JKRHeap> iterator;
for (iterator = tree.getFirstChild(); iterator != tree.getEndChild(); ++iterator) {
JKRHeap* child = iterator.getObject();
if (child == heap) {
return true;
}
bool is_sub_heap = child->isSubHeap(heap);
if (is_sub_heap) {
return true;
}
}
}
return false;
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CEC4C.s"
void* operator new(u32 size) {
return JKRHeap::alloc(size, 4, NULL);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CEC74.s"
void* operator new(u32 size, int alignment) {
return JKRHeap::alloc(size, alignment, NULL);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CEC98.s"
void* operator new(u32 size, JKRHeap* heap, int alignment) {
return JKRHeap::alloc(size, alignment, heap);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CECC4.s"
void* operator new[](u32 size) {
return JKRHeap::alloc(size, 4, NULL);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CECEC.s"
void* operator new[](u32 size, int alignment) {
return JKRHeap::alloc(size, alignment, NULL);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CED10.s"
void* operator new[](u32 size, JKRHeap* heap, int alignment) {
return JKRHeap::alloc(size, alignment, heap);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CED3C.s"
void operator delete(void* ptr) {
JKRHeap::free(ptr, NULL);
}
// #include "JSystem/JKernel/JKRHeap/asm/func_802CED60.s"
void operator delete[](void* ptr) {
JKRHeap::free(ptr, NULL);
}