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fs: first pass at compressed storage (works on iridium with wip hac2l code)

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This commit is contained in:
Michael Scire
2022-03-12 13:03:17 -08:00
committed by SciresM
parent df631d74f0
commit d638bbbb62
34 changed files with 2375 additions and 722 deletions
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26
libraries/libstratosphere/source/fssystem/buffers/fssystem_file_system_buffer_manager.cpp
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@@ -239,10 +239,10 @@ namespace ams::fssystem {
return it != m_attr_list.end() ? std::addressof(*it) : nullptr;
}
const std::pair<uintptr_t, size_t> FileSystemBufferManager::AllocateBufferImpl(size_t size, const BufferAttribute &attr) {
const fs::IBufferManager::MemoryRange FileSystemBufferManager::DoAllocateBuffer(size_t size, const BufferAttribute &attr) {
std::scoped_lock lk(m_mutex);
std::pair<uintptr_t, size_t> range = {};
fs::IBufferManager::MemoryRange range = {};
const auto order = m_buddy_heap.GetOrderFromBytes(size);
AMS_ASSERT(order >= 0);
@@ -277,7 +277,7 @@ namespace ams::fssystem {
return range;
}
void FileSystemBufferManager::DeallocateBufferImpl(uintptr_t address, size_t size) {
void FileSystemBufferManager::DoDeallocateBuffer(uintptr_t address, size_t size) {
AMS_ASSERT(util::IsPowerOfTwo(size));
std::scoped_lock lk(m_mutex);
@@ -285,7 +285,7 @@ namespace ams::fssystem {
m_buddy_heap.Free(reinterpret_cast<void *>(address), m_buddy_heap.GetOrderFromBytes(size));
}
FileSystemBufferManager::CacheHandle FileSystemBufferManager::RegisterCacheImpl(uintptr_t address, size_t size, const BufferAttribute &attr) {
FileSystemBufferManager::CacheHandle FileSystemBufferManager::DoRegisterCache(uintptr_t address, size_t size, const BufferAttribute &attr) {
std::scoped_lock lk(m_mutex);
CacheHandle handle = 0;
@@ -312,10 +312,10 @@ namespace ams::fssystem {
return handle;
}
const std::pair<uintptr_t, size_t> FileSystemBufferManager::AcquireCacheImpl(CacheHandle handle) {
const fs::IBufferManager::MemoryRange FileSystemBufferManager::DoAcquireCache(CacheHandle handle) {
std::scoped_lock lk(m_mutex);
std::pair<uintptr_t, size_t> range = {};
fs::IBufferManager::MemoryRange range = {};
if (m_cache_handle_table.Unregister(std::addressof(range.first), std::addressof(range.second), handle)) {
const size_t total_allocatable_size = m_buddy_heap.GetTotalFreeSize() + m_cache_handle_table.GetTotalCacheSize();
m_peak_total_allocatable_size = std::min(m_peak_total_allocatable_size, total_allocatable_size);
@@ -327,33 +327,33 @@ namespace ams::fssystem {
return range;
}
size_t FileSystemBufferManager::GetTotalSizeImpl() const {
size_t FileSystemBufferManager::DoGetTotalSize() const {
return m_total_size;
}
size_t FileSystemBufferManager::GetFreeSizeImpl() const {
size_t FileSystemBufferManager::DoGetFreeSize() const {
std::scoped_lock lk(m_mutex);
return m_buddy_heap.GetTotalFreeSize();
}
size_t FileSystemBufferManager::GetTotalAllocatableSizeImpl() const {
size_t FileSystemBufferManager::DoGetTotalAllocatableSize() const {
return this->GetFreeSize() + m_cache_handle_table.GetTotalCacheSize();
}
size_t FileSystemBufferManager::GetPeakFreeSizeImpl() const {
size_t FileSystemBufferManager::DoGetFreeSizePeak() const {
return m_peak_free_size;
}
size_t FileSystemBufferManager::GetPeakTotalAllocatableSizeImpl() const {
size_t FileSystemBufferManager::DoGetTotalAllocatableSizePeak() const {
return m_peak_total_allocatable_size;
}
size_t FileSystemBufferManager::GetRetriedCountImpl() const {
size_t FileSystemBufferManager::DoGetRetriedCount() const {
return m_retried_count;
}
void FileSystemBufferManager::ClearPeakImpl() {
void FileSystemBufferManager::DoClearPeak() {
m_peak_free_size = this->GetFreeSize();
m_retried_count = 0;
}