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-rw-r--r--src/core/hle/service/fs/archive.cpp191
1 files changed, 77 insertions, 114 deletions
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index ccf132f31..e197d3599 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -5,6 +5,8 @@
#include <memory>
#include <unordered_map>
+#include <boost/container/flat_map.hpp>
+
#include "common/common_types.h"
#include "common/file_util.h"
#include "common/make_unique.h"
@@ -18,7 +20,6 @@
#include "core/file_sys/archive_sdmc.h"
#include "core/file_sys/directory_backend.h"
#include "core/hle/service/fs/archive.h"
-#include "core/hle/kernel/session.h"
#include "core/hle/result.h"
// Specializes std::hash for ArchiveIdCode, so that we can use it in std::unordered_map.
@@ -74,43 +75,19 @@ enum class DirectoryCommand : u32 {
Close = 0x08020000,
};
-class Archive {
-public:
- Archive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, ArchiveIdCode id_code)
- : id_code(id_code), backend(std::move(backend)) {
- }
-
- std::string GetName() const { return "Archive: " + backend->GetName(); }
-
- ArchiveIdCode id_code; ///< Id code of the archive
- std::unique_ptr<FileSys::ArchiveBackend> backend; ///< Archive backend interface
-};
-
-class File : public Kernel::Session {
-public:
- File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path& path)
- : path(path), priority(0), backend(std::move(backend)) {
- }
-
- std::string GetName() const override { return "Path: " + path.DebugStr(); }
-
- FileSys::Path path; ///< Path of the file
- u32 priority; ///< Priority of the file. TODO(Subv): Find out what this means
- std::unique_ptr<FileSys::FileBackend> backend; ///< File backend interface
-
- ResultVal<bool> SyncRequest() override {
- u32* cmd_buff = Kernel::GetCommandBuffer();
- FileCommand cmd = static_cast<FileCommand>(cmd_buff[0]);
- switch (cmd) {
+ResultVal<bool> File::SyncRequest() {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+ FileCommand cmd = static_cast<FileCommand>(cmd_buff[0]);
+ switch (cmd) {
// Read from file...
case FileCommand::Read:
{
- u64 offset = cmd_buff[1] | ((u64) cmd_buff[2]) << 32;
- u32 length = cmd_buff[3];
+ u64 offset = cmd_buff[1] | ((u64)cmd_buff[2]) << 32;
+ u32 length = cmd_buff[3];
u32 address = cmd_buff[5];
LOG_TRACE(Service_FS, "Read %s %s: offset=0x%llx length=%d address=0x%x",
- GetTypeName().c_str(), GetName().c_str(), offset, length, address);
+ GetTypeName().c_str(), GetName().c_str(), offset, length, address);
cmd_buff[2] = backend->Read(offset, length, Memory::GetPointer(address));
break;
}
@@ -118,12 +95,12 @@ public:
// Write to file...
case FileCommand::Write:
{
- u64 offset = cmd_buff[1] | ((u64) cmd_buff[2]) << 32;
- u32 length = cmd_buff[3];
- u32 flush = cmd_buff[4];
+ u64 offset = cmd_buff[1] | ((u64)cmd_buff[2]) << 32;
+ u32 length = cmd_buff[3];
+ u32 flush = cmd_buff[4];
u32 address = cmd_buff[6];
LOG_TRACE(Service_FS, "Write %s %s: offset=0x%llx length=%d address=0x%x, flush=0x%x",
- GetTypeName().c_str(), GetName().c_str(), offset, length, address, flush);
+ GetTypeName().c_str(), GetName().c_str(), offset, length, address, flush);
cmd_buff[2] = backend->Write(offset, length, flush, Memory::GetPointer(address));
break;
}
@@ -141,7 +118,7 @@ public:
{
u64 size = cmd_buff[1] | ((u64)cmd_buff[2] << 32);
LOG_TRACE(Service_FS, "SetSize %s %s size=%llu",
- GetTypeName().c_str(), GetName().c_str(), size);
+ GetTypeName().c_str(), GetName().c_str(), size);
backend->SetSize(size);
break;
}
@@ -187,27 +164,15 @@ public:
ResultCode error = UnimplementedFunction(ErrorModule::FS);
cmd_buff[1] = error.raw; // TODO(Link Mauve): use the correct error code for that.
return error;
- }
- cmd_buff[1] = 0; // No error
- return MakeResult<bool>(false);
}
-};
-
-class Directory : public Kernel::Session {
-public:
- Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend, const FileSys::Path& path)
- : path(path), backend(std::move(backend)) {
- }
-
- std::string GetName() const override { return "Directory: " + path.DebugStr(); }
-
- FileSys::Path path; ///< Path of the directory
- std::unique_ptr<FileSys::DirectoryBackend> backend; ///< File backend interface
+ cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+ return MakeResult<bool>(false);
+}
- ResultVal<bool> SyncRequest() override {
- u32* cmd_buff = Kernel::GetCommandBuffer();
- DirectoryCommand cmd = static_cast<DirectoryCommand>(cmd_buff[0]);
- switch (cmd) {
+ResultVal<bool> Directory::SyncRequest() {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+ DirectoryCommand cmd = static_cast<DirectoryCommand>(cmd_buff[0]);
+ switch (cmd) {
// Read from directory...
case DirectoryCommand::Read:
@@ -216,7 +181,7 @@ public:
u32 address = cmd_buff[3];
auto entries = reinterpret_cast<FileSys::Entry*>(Memory::GetPointer(address));
LOG_TRACE(Service_FS, "Read %s %s: count=%d",
- GetTypeName().c_str(), GetName().c_str(), count);
+ GetTypeName().c_str(), GetName().c_str(), count);
// Number of entries actually read
cmd_buff[2] = backend->Read(count, entries);
@@ -236,29 +201,31 @@ public:
ResultCode error = UnimplementedFunction(ErrorModule::FS);
cmd_buff[1] = error.raw; // TODO(Link Mauve): use the correct error code for that.
return MakeResult<bool>(false);
- }
- cmd_buff[1] = 0; // No error
- return MakeResult<bool>(false);
}
-};
+ cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+ return MakeResult<bool>(false);
+}
////////////////////////////////////////////////////////////////////////////////////////////////////
+using FileSys::ArchiveBackend;
+using FileSys::ArchiveFactory;
+
/**
* Map of registered archives, identified by id code. Once an archive is registered here, it is
* never removed until the FS service is shut down.
*/
-static std::unordered_map<ArchiveIdCode, std::unique_ptr<Archive>> id_code_map;
+static boost::container::flat_map<ArchiveIdCode, std::unique_ptr<ArchiveFactory>> id_code_map;
/**
* Map of active archive handles. Values are pointers to the archives in `idcode_map`.
*/
-static std::unordered_map<ArchiveHandle, Archive*> handle_map;
+static std::unordered_map<ArchiveHandle, std::unique_ptr<ArchiveBackend>> handle_map;
static ArchiveHandle next_handle;
-static Archive* GetArchive(ArchiveHandle handle) {
+static ArchiveBackend* GetArchive(ArchiveHandle handle) {
auto itr = handle_map.find(handle);
- return (itr == handle_map.end()) ? nullptr : itr->second;
+ return (itr == handle_map.end()) ? nullptr : itr->second.get();
}
ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archive_path) {
@@ -271,15 +238,13 @@ ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archi
ErrorSummary::NotFound, ErrorLevel::Permanent);
}
- ResultCode res = itr->second->backend->Open(archive_path);
- if (!res.IsSuccess())
- return res;
+ CASCADE_RESULT(std::unique_ptr<ArchiveBackend> res, itr->second->Open(archive_path));
// This should never even happen in the first place with 64-bit handles,
while (handle_map.count(next_handle) != 0) {
++next_handle;
}
- handle_map.emplace(next_handle, itr->second.get());
+ handle_map.emplace(next_handle, std::move(res));
return MakeResult<ArchiveHandle>(next_handle++);
}
@@ -292,39 +257,39 @@ ResultCode CloseArchive(ArchiveHandle handle) {
// TODO(yuriks): This might be what the fs:REG service is for. See the Register/Unregister calls in
// http://3dbrew.org/wiki/Filesystem_services#ProgramRegistry_service_.22fs:REG.22
-ResultCode CreateArchive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, ArchiveIdCode id_code) {
- auto result = id_code_map.emplace(id_code, Common::make_unique<Archive>(std::move(backend), id_code));
+ResultCode RegisterArchiveType(std::unique_ptr<FileSys::ArchiveFactory>&& factory, ArchiveIdCode id_code) {
+ auto result = id_code_map.emplace(id_code, std::move(factory));
bool inserted = result.second;
- _dbg_assert_msg_(Service_FS, inserted, "Tried to register more than one archive with same id code");
+ _assert_msg_(Service_FS, inserted, "Tried to register more than one archive with same id code");
auto& archive = result.first->second;
LOG_DEBUG(Service_FS, "Registered archive %s with id code 0x%08X", archive->GetName().c_str(), id_code);
return RESULT_SUCCESS;
}
-ResultVal<Kernel::SharedPtr<Kernel::Session>> OpenFileFromArchive(ArchiveHandle archive_handle,
+ResultVal<Kernel::SharedPtr<File>> OpenFileFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path, const FileSys::Mode mode) {
- Archive* archive = GetArchive(archive_handle);
+ ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return ERR_INVALID_HANDLE;
- std::unique_ptr<FileSys::FileBackend> backend = archive->backend->OpenFile(path, mode);
+ std::unique_ptr<FileSys::FileBackend> backend = archive->OpenFile(path, mode);
if (backend == nullptr) {
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS,
ErrorSummary::NotFound, ErrorLevel::Status);
}
auto file = Kernel::SharedPtr<File>(new File(std::move(backend), path));
- return MakeResult<Kernel::SharedPtr<Kernel::Session>>(std::move(file));
+ return MakeResult<Kernel::SharedPtr<File>>(std::move(file));
}
ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
- Archive* archive = GetArchive(archive_handle);
+ ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return ERR_INVALID_HANDLE;
- if (archive->backend->DeleteFile(path))
+ if (archive->DeleteFile(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
@@ -332,13 +297,13 @@ ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Pa
ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle, const FileSys::Path& dest_path) {
- Archive* src_archive = GetArchive(src_archive_handle);
- Archive* dest_archive = GetArchive(dest_archive_handle);
+ ArchiveBackend* src_archive = GetArchive(src_archive_handle);
+ ArchiveBackend* dest_archive = GetArchive(dest_archive_handle);
if (src_archive == nullptr || dest_archive == nullptr)
return ERR_INVALID_HANDLE;
if (src_archive == dest_archive) {
- if (src_archive->backend->RenameFile(src_path, dest_path))
+ if (src_archive->RenameFile(src_path, dest_path))
return RESULT_SUCCESS;
} else {
// TODO: Implement renaming across archives
@@ -352,30 +317,30 @@ ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, const Fil
}
ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
- Archive* archive = GetArchive(archive_handle);
+ ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return ERR_INVALID_HANDLE;
- if (archive->backend->DeleteDirectory(path))
+ if (archive->DeleteDirectory(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
}
ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, u32 file_size) {
- Archive* archive = GetArchive(archive_handle);
+ ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return ERR_INVALID_HANDLE;
- return archive->backend->CreateFile(path, file_size);
+ return archive->CreateFile(path, file_size);
}
ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
- Archive* archive = GetArchive(archive_handle);
+ ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return ERR_INVALID_HANDLE;
- if (archive->backend->CreateDirectory(path))
+ if (archive->CreateDirectory(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
@@ -383,13 +348,13 @@ ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, const FileSys::Path& src_path,
ArchiveHandle dest_archive_handle, const FileSys::Path& dest_path) {
- Archive* src_archive = GetArchive(src_archive_handle);
- Archive* dest_archive = GetArchive(dest_archive_handle);
+ ArchiveBackend* src_archive = GetArchive(src_archive_handle);
+ ArchiveBackend* dest_archive = GetArchive(dest_archive_handle);
if (src_archive == nullptr || dest_archive == nullptr)
return ERR_INVALID_HANDLE;
if (src_archive == dest_archive) {
- if (src_archive->backend->RenameDirectory(src_path, dest_path))
+ if (src_archive->RenameDirectory(src_path, dest_path))
return RESULT_SUCCESS;
} else {
// TODO: Implement renaming across archives
@@ -402,31 +367,29 @@ ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, cons
ErrorSummary::NothingHappened, ErrorLevel::Status);
}
-ResultVal<Kernel::SharedPtr<Kernel::Session>> OpenDirectoryFromArchive(ArchiveHandle archive_handle,
+ResultVal<Kernel::SharedPtr<Directory>> OpenDirectoryFromArchive(ArchiveHandle archive_handle,
const FileSys::Path& path) {
- Archive* archive = GetArchive(archive_handle);
+ ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return ERR_INVALID_HANDLE;
- std::unique_ptr<FileSys::DirectoryBackend> backend = archive->backend->OpenDirectory(path);
+ std::unique_ptr<FileSys::DirectoryBackend> backend = archive->OpenDirectory(path);
if (backend == nullptr) {
return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
ErrorSummary::NotFound, ErrorLevel::Permanent);
}
auto directory = Kernel::SharedPtr<Directory>(new Directory(std::move(backend), path));
- return MakeResult<Kernel::SharedPtr<Kernel::Session>>(std::move(directory));
+ return MakeResult<Kernel::SharedPtr<Directory>>(std::move(directory));
}
-ResultCode FormatSaveData() {
- // Do not create the archive again if it already exists
- auto archive_itr = id_code_map.find(ArchiveIdCode::SaveData);
+ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::Path& path) {
+ auto archive_itr = id_code_map.find(id_code);
if (archive_itr == id_code_map.end()) {
return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the right error
}
- // Use an empty path, we do not use it when formatting the savedata
- return archive_itr->second->backend->Format(FileSys::Path());
+ return archive_itr->second->Format(path);
}
ResultCode CreateExtSaveData(u32 high, u32 low) {
@@ -460,32 +423,32 @@ void ArchiveInit() {
std::string sdmc_directory = FileUtil::GetUserPath(D_SDMC_IDX);
std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
- auto sdmc_archive = Common::make_unique<FileSys::Archive_SDMC>(sdmc_directory);
- if (sdmc_archive->Initialize())
- CreateArchive(std::move(sdmc_archive), ArchiveIdCode::SDMC);
+ auto sdmc_factory = Common::make_unique<FileSys::ArchiveFactory_SDMC>(sdmc_directory);
+ if (sdmc_factory->Initialize())
+ RegisterArchiveType(std::move(sdmc_factory), ArchiveIdCode::SDMC);
else
LOG_ERROR(Service_FS, "Can't instantiate SDMC archive with path %s", sdmc_directory.c_str());
// Create the SaveData archive
- auto savedata_archive = Common::make_unique<FileSys::Archive_SaveData>(sdmc_directory);
- CreateArchive(std::move(savedata_archive), ArchiveIdCode::SaveData);
+ auto savedata_factory = Common::make_unique<FileSys::ArchiveFactory_SaveData>(sdmc_directory);
+ RegisterArchiveType(std::move(savedata_factory), ArchiveIdCode::SaveData);
- auto extsavedata_archive = Common::make_unique<FileSys::Archive_ExtSaveData>(sdmc_directory, false);
- if (extsavedata_archive->Initialize())
- CreateArchive(std::move(extsavedata_archive), ArchiveIdCode::ExtSaveData);
+ auto extsavedata_factory = Common::make_unique<FileSys::ArchiveFactory_ExtSaveData>(sdmc_directory, false);
+ if (extsavedata_factory->Initialize())
+ RegisterArchiveType(std::move(extsavedata_factory), ArchiveIdCode::ExtSaveData);
else
- LOG_ERROR(Service_FS, "Can't instantiate ExtSaveData archive with path %s", extsavedata_archive->GetMountPoint().c_str());
+ LOG_ERROR(Service_FS, "Can't instantiate ExtSaveData archive with path %s", extsavedata_factory->GetMountPoint().c_str());
- auto sharedextsavedata_archive = Common::make_unique<FileSys::Archive_ExtSaveData>(nand_directory, true);
- if (sharedextsavedata_archive->Initialize())
- CreateArchive(std::move(sharedextsavedata_archive), ArchiveIdCode::SharedExtSaveData);
+ auto sharedextsavedata_factory = Common::make_unique<FileSys::ArchiveFactory_ExtSaveData>(nand_directory, true);
+ if (sharedextsavedata_factory->Initialize())
+ RegisterArchiveType(std::move(sharedextsavedata_factory), ArchiveIdCode::SharedExtSaveData);
else
LOG_ERROR(Service_FS, "Can't instantiate SharedExtSaveData archive with path %s",
- sharedextsavedata_archive->GetMountPoint().c_str());
+ sharedextsavedata_factory->GetMountPoint().c_str());
// Create the SaveDataCheck archive, basically a small variation of the RomFS archive
- auto savedatacheck_archive = Common::make_unique<FileSys::Archive_SaveDataCheck>(nand_directory);
- CreateArchive(std::move(savedatacheck_archive), ArchiveIdCode::SaveDataCheck);
+ auto savedatacheck_factory = Common::make_unique<FileSys::ArchiveFactory_SaveDataCheck>(nand_directory);
+ RegisterArchiveType(std::move(savedatacheck_factory), ArchiveIdCode::SaveDataCheck);
}
/// Shutdown archives
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 14:05:22 +0100