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libstrat: convert to experimental new (super-accurate) sf allocation semantics

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This commit is contained in:
Michael Scire
2021-01-17 07:55:32 -08:00
committed by SciresM
parent 8314d015f3
commit f06de12bea
149 changed files with 2852 additions and 1746 deletions
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19
libraries/libstratosphere/source/fssrv/fssrv_filesystem_interface_adapter.cpp
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@@ -15,11 +15,12 @@
*/
#include <stratosphere.hpp>
#include <stratosphere/fssrv/fssrv_interface_adapters.hpp>
#include "impl/fssrv_allocator_for_service_framework.hpp"
namespace ams::fssrv::impl {
FileInterfaceAdapter::FileInterfaceAdapter(std::unique_ptr<fs::fsa::IFile> &&file, std::shared_ptr<FileSystemInterfaceAdapter> &&parent, std::unique_lock<fssystem::SemaphoreAdapter> &&sema)
: parent_filesystem(std::move(parent)), base_file(std::move(file)), open_count_semaphore(std::move(sema))
FileInterfaceAdapter::FileInterfaceAdapter(std::unique_ptr<fs::fsa::IFile> &&file, FileSystemInterfaceAdapter *parent, std::unique_lock<fssystem::SemaphoreAdapter> &&sema)
: parent_filesystem(parent, true), base_file(std::move(file)), open_count_semaphore(std::move(sema))
{
/* ... */
}
@@ -88,8 +89,8 @@ namespace ams::fssrv::impl {
return ResultSuccess();
}
DirectoryInterfaceAdapter::DirectoryInterfaceAdapter(std::unique_ptr<fs::fsa::IDirectory> &&dir, std::shared_ptr<FileSystemInterfaceAdapter> &&parent, std::unique_lock<fssystem::SemaphoreAdapter> &&sema)
: parent_filesystem(std::move(parent)), base_dir(std::move(dir)), open_count_semaphore(std::move(sema))
DirectoryInterfaceAdapter::DirectoryInterfaceAdapter(std::unique_ptr<fs::fsa::IDirectory> &&dir, FileSystemInterfaceAdapter *parent, std::unique_lock<fssystem::SemaphoreAdapter> &&sema)
: parent_filesystem(parent, true), base_dir(std::move(dir)), open_count_semaphore(std::move(sema))
{
/* ... */
}
@@ -232,7 +233,7 @@ namespace ams::fssrv::impl {
return this->base_fs->GetEntryType(reinterpret_cast<fs::DirectoryEntryType *>(out.GetPointer()), normalizer.GetPath());
}
Result FileSystemInterfaceAdapter::OpenFile(ams::sf::Out<std::shared_ptr<fssrv::sf::IFile>> out, const fssrv::sf::Path &path, u32 mode) {
Result FileSystemInterfaceAdapter::OpenFile(ams::sf::Out<ams::sf::SharedPointer<fssrv::sf::IFile>> out, const fssrv::sf::Path &path, u32 mode) {
auto read_lock = this->AcquireCacheInvalidationReadLock();
std::unique_lock<fssystem::SemaphoreAdapter> open_count_semaphore;
@@ -253,15 +254,14 @@ namespace ams::fssrv::impl {
/* TODO: N creates an nn::fssystem::AsynchronousAccessFile here. */
std::shared_ptr<FileSystemInterfaceAdapter> shared_this = this->shared_from_this();
auto file_intf = ams::sf::MakeShared<fssrv::sf::IFile, FileInterfaceAdapter>(std::move(file), std::move(shared_this), std::move(open_count_semaphore));
ams::sf::SharedPointer<fssrv::sf::IFile> file_intf = FileSystemObjectFactory::CreateSharedEmplaced<fssrv::sf::IFile, FileInterfaceAdapter>(std::move(file), this, std::move(open_count_semaphore));
R_UNLESS(file_intf != nullptr, fs::ResultAllocationFailureInFileSystemInterfaceAdapter());
out.SetValue(std::move(file_intf), target_object_id);
return ResultSuccess();
}
Result FileSystemInterfaceAdapter::OpenDirectory(ams::sf::Out<std::shared_ptr<fssrv::sf::IDirectory>> out, const fssrv::sf::Path &path, u32 mode) {
Result FileSystemInterfaceAdapter::OpenDirectory(ams::sf::Out<ams::sf::SharedPointer<fssrv::sf::IDirectory>> out, const fssrv::sf::Path &path, u32 mode) {
auto read_lock = this->AcquireCacheInvalidationReadLock();
std::unique_lock<fssystem::SemaphoreAdapter> open_count_semaphore;
@@ -280,8 +280,7 @@ namespace ams::fssrv::impl {
/* TODO: This is a hack to get the mitm API to work. Better solution? */
const auto target_object_id = dir->GetDomainObjectId();
std::shared_ptr<FileSystemInterfaceAdapter> shared_this = this->shared_from_this();
auto dir_intf = ams::sf::MakeShared<fssrv::sf::IDirectory, DirectoryInterfaceAdapter>(std::move(dir), std::move(shared_this), std::move(open_count_semaphore));
ams::sf::SharedPointer<fssrv::sf::IDirectory> dir_intf = FileSystemObjectFactory::CreateSharedEmplaced<fssrv::sf::IDirectory, DirectoryInterfaceAdapter>(std::move(dir), this, std::move(open_count_semaphore));
R_UNLESS(dir_intf != nullptr, fs::ResultAllocationFailureInFileSystemInterfaceAdapter());
out.SetValue(std::move(dir_intf), target_object_id);

36
libraries/libstratosphere/source/fssrv/impl/fssrv_allocator_for_service_framework.hpp Normal file
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@@ -0,0 +1,36 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
namespace ams::fssrv::impl {
class AllocatorForServiceFramework {
public:
using Policy = ams::sf::StatelessAllocationPolicy<AllocatorForServiceFramework>;
void *Allocate(size_t size) {
return fs::impl::Allocate(size);
}
void Deallocate(void *ptr, size_t size) {
return fs::impl::Deallocate(ptr, size);
}
};
using FileSystemObjectFactory = ams::sf::ObjectFactory<AllocatorForServiceFramework::Policy>;
}