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Alex
2022-12-21 00:43:51 +02:00
parent 684b76a1ca
commit a677f3c159
62 changed files with 471 additions and 448 deletions
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18
Core/Memory/Tracker.cpp
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@ -11,22 +11,22 @@ namespace Memory
return FROM_PAGES(Size);
}
void *Tracker::RequestPages(uint64_t Count)
void *Tracker::RequestPages(size_t Count)
{
void *Address = KernelAllocator.RequestPages(Count);
for (uint64_t i = 0; i < Count; i++)
Memory::Virtual(this->PageTable).Remap((void *)((uint64_t)Address + (i * PAGE_SIZE)), (void *)((uint64_t)Address + (i * PAGE_SIZE)), Memory::PTFlag::RW | Memory::PTFlag::US);
for (size_t i = 0; i < Count; i++)
Memory::Virtual(this->PageTable).Remap((void *)((uintptr_t)Address + (i * PAGE_SIZE)), (void *)((uint64_t)Address + (i * PAGE_SIZE)), Memory::PTFlag::RW | Memory::PTFlag::US);
AllocatedPagesList.push_back({Address, Count});
return Address;
}
void Tracker::FreePages(void *Address, uint64_t Count)
void Tracker::FreePages(void *Address, size_t Count)
{
KernelAllocator.FreePages(Address, Count);
for (uint64_t i = 0; i < Count; i++)
Memory::Virtual(this->PageTable).Remap((void *)((uint64_t)Address + (i * PAGE_SIZE)), (void *)((uint64_t)Address + (i * PAGE_SIZE)), Memory::PTFlag::RW);
for (size_t i = 0; i < Count; i++)
Memory::Virtual(this->PageTable).Remap((void *)((uintptr_t)Address + (i * PAGE_SIZE)), (void *)((uint64_t)Address + (i * PAGE_SIZE)), Memory::PTFlag::RW);
for (uint64_t i = 0; i < AllocatedPagesList.size(); i++)
for (uintptr_t i = 0; i < AllocatedPagesList.size(); i++)
if (AllocatedPagesList[i].Address == Address)
{
AllocatedPagesList.remove(i);
@ -48,8 +48,8 @@ namespace Memory
foreach (auto var in AllocatedPagesList)
{
KernelAllocator.FreePages(var.Address, var.PageCount);
for (uint64_t i = 0; i < var.PageCount; i++)
Memory::Virtual(this->PageTable).Remap((void *)((uint64_t)var.Address + (i * PAGE_SIZE)), (void *)((uint64_t)var.Address + (i * PAGE_SIZE)), Memory::PTFlag::RW);
for (size_t i = 0; i < var.PageCount; i++)
Memory::Virtual(this->PageTable).Remap((void *)((uintptr_t)var.Address + (i * PAGE_SIZE)), (void *)((uintptr_t)var.Address + (i * PAGE_SIZE)), Memory::PTFlag::RW);
}
debug("Tracker destroyed.");
}