FS: Allow multiple instances of the same archive type to be open at once
This commit is contained in:
parent
4468625080
commit
3f1a3952d7
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@ -180,20 +180,6 @@ public:
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virtual ~ArchiveBackend() {
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}
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/**
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* Tries to open the archive of this type with the specified path
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* @param path Path to the archive
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* @return ResultCode of the operation
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*/
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virtual ResultCode Open(const Path& path) = 0;
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/**
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* Deletes the archive contents and then re-creates the base folder
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* @param path Path to the archive
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* @return ResultCode of the operation, 0 on success
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*/
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virtual ResultCode Format(const Path& path) const = 0;
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/**
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* Get a descriptive name for the archive (e.g. "RomFS", "SaveData", etc.)
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*/
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@ -260,4 +246,29 @@ public:
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virtual std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const = 0;
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};
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class ArchiveFactory : NonCopyable {
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public:
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virtual ~ArchiveFactory() {
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}
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/**
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* Get a descriptive name for the archive (e.g. "RomFS", "SaveData", etc.)
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*/
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virtual std::string GetName() const = 0;
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/**
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* Tries to open the archive of this type with the specified path
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* @param path Path to the archive
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* @return An ArchiveBackend corresponding operating specified archive path.
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*/
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virtual ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) = 0;
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/**
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* Deletes the archive contents and then re-creates the base folder
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* @param path Path to the archive
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* @return ResultCode of the operation, 0 on success
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*/
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virtual ResultCode Format(const Path& path) = 0;
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};
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} // namespace FileSys
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@ -6,6 +6,7 @@
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#include "common/common_types.h"
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#include "common/file_util.h"
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#include "common/make_unique.h"
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#include "core/file_sys/archive_extsavedata.h"
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#include "core/file_sys/disk_archive.h"
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@ -33,12 +34,12 @@ std::string GetExtDataContainerPath(const std::string& mount_point, bool shared)
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SYSTEM_ID.c_str(), SDCARD_ID.c_str());
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}
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Archive_ExtSaveData::Archive_ExtSaveData(const std::string& mount_location, bool shared)
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: DiskArchive(GetExtDataContainerPath(mount_location, shared)) {
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ArchiveFactory_ExtSaveData::ArchiveFactory_ExtSaveData(const std::string& mount_location, bool shared)
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: mount_point(GetExtDataContainerPath(mount_location, shared)) {
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LOG_INFO(Service_FS, "Directory %s set as base for ExtSaveData.", mount_point.c_str());
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}
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bool Archive_ExtSaveData::Initialize() {
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bool ArchiveFactory_ExtSaveData::Initialize() {
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if (!FileUtil::CreateFullPath(mount_point)) {
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LOG_ERROR(Service_FS, "Unable to create ExtSaveData base path.");
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return false;
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@ -47,18 +48,18 @@ bool Archive_ExtSaveData::Initialize() {
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return true;
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}
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ResultCode Archive_ExtSaveData::Open(const Path& path) {
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ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_ExtSaveData::Open(const Path& path) {
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std::string fullpath = GetExtSaveDataPath(mount_point, path);
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if (!FileUtil::Exists(fullpath)) {
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// TODO(Subv): Check error code, this one is probably wrong
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return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
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ErrorSummary::InvalidState, ErrorLevel::Status);
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}
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concrete_mount_point = fullpath;
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return RESULT_SUCCESS;
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auto archive = Common::make_unique<DiskArchive>(fullpath);
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return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
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}
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ResultCode Archive_ExtSaveData::Format(const Path& path) const {
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ResultCode ArchiveFactory_ExtSaveData::Format(const Path& path) {
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std::string fullpath = GetExtSaveDataPath(mount_point, path);
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FileUtil::CreateFullPath(fullpath);
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return RESULT_SUCCESS;
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@ -15,9 +15,9 @@
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namespace FileSys {
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/// File system interface to the ExtSaveData archive
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class Archive_ExtSaveData final : public DiskArchive {
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class ArchiveFactory_ExtSaveData final : public ArchiveFactory {
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public:
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Archive_ExtSaveData(const std::string& mount_point, bool shared);
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ArchiveFactory_ExtSaveData(const std::string& mount_point, bool shared);
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/**
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* Initialize the archive.
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@ -25,21 +25,20 @@ public:
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*/
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bool Initialize();
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ResultCode Open(const Path& path) override;
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ResultCode Format(const Path& path) const override;
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std::string GetName() const override { return "ExtSaveData"; }
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const std::string& GetMountPoint() const override {
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return concrete_mount_point;
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}
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ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
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ResultCode Format(const Path& path) override;
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protected:
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const std::string& GetMountPoint() const { return mount_point; }
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private:
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/**
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* This holds the full directory path for this archive, it is only set after a successful call to Open,
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* this is formed as <base extsavedatapath>/<type>/<high>/<low>.
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* This holds the full directory path for this archive, it is only set after a successful call
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* to Open, this is formed as <base extsavedatapath>/<type>/<high>/<low>.
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* See GetExtSaveDataPath for the code that extracts this data from an archive path.
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*/
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std::string concrete_mount_point;
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std::string mount_point;
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};
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/**
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@ -15,11 +15,24 @@
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namespace FileSys {
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Archive_RomFS::Archive_RomFS(const Loader::AppLoader& app_loader) {
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ArchiveFactory_RomFS::ArchiveFactory_RomFS(const Loader::AppLoader& app_loader)
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: romfs_data(std::make_shared<std::vector<u8>>()) {
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// Load the RomFS from the app
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if (Loader::ResultStatus::Success != app_loader.ReadRomFS(raw_data)) {
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if (Loader::ResultStatus::Success != app_loader.ReadRomFS(*romfs_data)) {
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LOG_ERROR(Service_FS, "Unable to read RomFS!");
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}
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}
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ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_RomFS::Open(const Path& path) {
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auto archive = Common::make_unique<IVFCArchive>(romfs_data);
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return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
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}
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ResultCode ArchiveFactory_RomFS::Format(const Path& path) {
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LOG_ERROR(Service_FS, "Attempted to format a RomFS archive.");
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// TODO: Verify error code
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return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS,
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ErrorSummary::NotSupported, ErrorLevel::Permanent);
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}
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} // namespace FileSys
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@ -4,6 +4,7 @@
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#pragma once
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#include <memory>
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#include <vector>
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#include "common/common_types.h"
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@ -17,12 +18,16 @@
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namespace FileSys {
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/// File system interface to the RomFS archive
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class Archive_RomFS final : public IVFCArchive {
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class ArchiveFactory_RomFS final : public ArchiveFactory {
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public:
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Archive_RomFS(const Loader::AppLoader& app_loader);
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ArchiveFactory_RomFS(const Loader::AppLoader& app_loader);
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std::string GetName() const override { return "RomFS"; }
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ResultCode Open(const Path& path) override { return RESULT_SUCCESS; }
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ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
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ResultCode Format(const Path& path) override;
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private:
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std::shared_ptr<std::vector<u8>> romfs_data;
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};
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} // namespace FileSys
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@ -6,6 +6,7 @@
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#include "common/common_types.h"
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#include "common/file_util.h"
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#include "common/make_unique.h"
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#include "core/file_sys/archive_savedata.h"
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#include "core/file_sys/disk_archive.h"
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@ -28,26 +29,28 @@ static std::string GetSaveDataPath(const std::string& mount_location, u64 progra
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return Common::StringFromFormat("%s%08x/%08x/data/00000001/", mount_location.c_str(), high, low);
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}
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Archive_SaveData::Archive_SaveData(const std::string& sdmc_directory)
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: DiskArchive(GetSaveDataContainerPath(sdmc_directory)) {
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ArchiveFactory_SaveData::ArchiveFactory_SaveData(const std::string& sdmc_directory)
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: mount_point(GetSaveDataContainerPath(sdmc_directory)) {
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LOG_INFO(Service_FS, "Directory %s set as SaveData.", this->mount_point.c_str());
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}
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ResultCode Archive_SaveData::Open(const Path& path) {
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if (concrete_mount_point.empty())
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concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_program_id);
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ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveData::Open(const Path& path) {
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std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_program_id);
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if (!FileUtil::Exists(concrete_mount_point)) {
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// When a SaveData archive is created for the first time, it is not yet formatted
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// and the save file/directory structure expected by the game has not yet been initialized.
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// Returning the NotFormatted error code will signal the game to provision the SaveData archive
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// with the files and folders that it expects.
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// and the save file/directory structure expected by the game has not yet been initialized.
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// Returning the NotFormatted error code will signal the game to provision the SaveData archive
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// with the files and folders that it expects.
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return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
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ErrorSummary::InvalidState, ErrorLevel::Status);
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}
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return RESULT_SUCCESS;
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auto archive = Common::make_unique<DiskArchive>(std::move(concrete_mount_point));
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return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
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}
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ResultCode Archive_SaveData::Format(const Path& path) const {
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ResultCode ArchiveFactory_SaveData::Format(const Path& path) {
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std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_program_id);
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FileUtil::DeleteDirRecursively(concrete_mount_point);
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FileUtil::CreateFullPath(concrete_mount_point);
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return RESULT_SUCCESS;
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@ -15,22 +15,17 @@
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namespace FileSys {
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/// File system interface to the SaveData archive
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class Archive_SaveData final : public DiskArchive {
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class ArchiveFactory_SaveData final : public ArchiveFactory {
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public:
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Archive_SaveData(const std::string& mount_point);
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ArchiveFactory_SaveData(const std::string& mount_point);
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std::string GetName() const override { return "SaveData"; }
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ResultCode Open(const Path& path) override;
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ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
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ResultCode Format(const Path& path) override;
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ResultCode Format(const Path& path) const override;
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const std::string& GetMountPoint() const override {
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return concrete_mount_point;
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}
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protected:
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std::string concrete_mount_point;
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private:
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std::string mount_point;
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};
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} // namespace FileSys
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@ -3,6 +3,7 @@
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// Refer to the license.txt file included.
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#include "common/file_util.h"
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#include "common/make_unique.h"
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#include "core/file_sys/archive_savedatacheck.h"
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#include "core/hle/service/fs/archive.h"
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@ -21,32 +22,33 @@ static std::string GetSaveDataCheckPath(const std::string& mount_point, u32 high
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mount_point.c_str(), high, low);
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}
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Archive_SaveDataCheck::Archive_SaveDataCheck(const std::string& nand_directory) :
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ArchiveFactory_SaveDataCheck::ArchiveFactory_SaveDataCheck(const std::string& nand_directory) :
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mount_point(GetSaveDataCheckContainerPath(nand_directory)) {
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}
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ResultCode Archive_SaveDataCheck::Open(const Path& path) {
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// TODO(Subv): We should not be overwriting raw_data everytime this function is called,
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// but until we use factory classes to create the archives at runtime instead of creating them beforehand
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// and allow multiple archives of the same type to be open at the same time without clobbering each other,
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// we won't be able to maintain the state of each archive, hence we overwrite it every time it's needed.
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// There are a number of problems with this, for example opening a file in this archive, then opening
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// this archive again with a different path, will corrupt the previously open file.
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ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveDataCheck::Open(const Path& path) {
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auto vec = path.AsBinary();
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const u32* data = reinterpret_cast<u32*>(vec.data());
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std::string file_path = GetSaveDataCheckPath(mount_point, data[1], data[0]);
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FileUtil::IOFile file(file_path, "rb");
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std::fill(raw_data.begin(), raw_data.end(), 0);
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if (!file.IsOpen()) {
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return ResultCode(-1); // TODO(Subv): Find the right error code
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}
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auto size = file.GetSize();
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raw_data.resize(size);
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file.ReadBytes(raw_data.data(), size);
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auto raw_data = std::make_shared<std::vector<u8>>(size);
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file.ReadBytes(raw_data->data(), size);
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file.Close();
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return RESULT_SUCCESS;
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auto archive = Common::make_unique<IVFCArchive>(std::move(raw_data));
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return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
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}
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ResultCode ArchiveFactory_SaveDataCheck::Format(const Path& path) {
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LOG_ERROR(Service_FS, "Attempted to format a SaveDataCheck archive.");
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// TODO: Verify error code
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return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS,
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ErrorSummary::NotSupported, ErrorLevel::Permanent);
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}
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} // namespace FileSys
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namespace FileSys {
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/// File system interface to the SaveDataCheck archive
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class Archive_SaveDataCheck final : public IVFCArchive {
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class ArchiveFactory_SaveDataCheck final : public ArchiveFactory {
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public:
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Archive_SaveDataCheck(const std::string& mount_point);
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ArchiveFactory_SaveDataCheck(const std::string& mount_point);
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std::string GetName() const override { return "SaveDataCheck"; }
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ResultCode Open(const Path& path) override;
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ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
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ResultCode Format(const Path& path) override;
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private:
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std::string mount_point;
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@ -6,6 +6,7 @@
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#include "common/common_types.h"
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#include "common/file_util.h"
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#include "common/make_unique.h"
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#include "core/file_sys/archive_sdmc.h"
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#include "core/file_sys/disk_archive.h"
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namespace FileSys {
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Archive_SDMC::Archive_SDMC(const std::string& sdmc_directory) : DiskArchive(sdmc_directory) {
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ArchiveFactory_SDMC::ArchiveFactory_SDMC(const std::string& sdmc_directory) : sdmc_directory(sdmc_directory) {
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LOG_INFO(Service_FS, "Directory %s set as SDMC.", sdmc_directory.c_str());
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}
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bool Archive_SDMC::Initialize() {
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bool ArchiveFactory_SDMC::Initialize() {
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if (!Settings::values.use_virtual_sd) {
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LOG_WARNING(Service_FS, "SDMC disabled by config.");
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return false;
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}
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if (!FileUtil::CreateFullPath(mount_point)) {
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if (!FileUtil::CreateFullPath(sdmc_directory)) {
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LOG_ERROR(Service_FS, "Unable to create SDMC path.");
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return false;
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}
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return true;
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}
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ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SDMC::Open(const Path& path) {
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auto archive = Common::make_unique<DiskArchive>(sdmc_directory);
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return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
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}
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ResultCode ArchiveFactory_SDMC::Format(const Path& path) {
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// This is kind of an undesirable operation, so let's just ignore it. :)
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return RESULT_SUCCESS;
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}
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} // namespace FileSys
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namespace FileSys {
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/// File system interface to the SDMC archive
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class Archive_SDMC final : public DiskArchive {
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class ArchiveFactory_SDMC final : public ArchiveFactory {
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public:
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Archive_SDMC(const std::string& mount_point);
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ArchiveFactory_SDMC(const std::string& mount_point);
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/**
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* Initialize the archive.
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bool Initialize();
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std::string GetName() const override { return "SDMC"; }
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ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
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ResultCode Format(const Path& path) override;
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private:
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std::string sdmc_directory;
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};
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} // namespace FileSys
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@ -18,26 +18,26 @@ namespace FileSys {
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std::unique_ptr<FileBackend> DiskArchive::OpenFile(const Path& path, const Mode mode) const {
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LOG_DEBUG(Service_FS, "called path=%s mode=%01X", path.DebugStr().c_str(), mode.hex);
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auto file = Common::make_unique<DiskFile>(this, path, mode);
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auto file = Common::make_unique<DiskFile>(*this, path, mode);
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if (!file->Open())
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return nullptr;
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return std::move(file);
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}
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bool DiskArchive::DeleteFile(const Path& path) const {
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return FileUtil::Delete(GetMountPoint() + path.AsString());
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return FileUtil::Delete(mount_point + path.AsString());
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}
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bool DiskArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
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return FileUtil::Rename(GetMountPoint() + src_path.AsString(), GetMountPoint() + dest_path.AsString());
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return FileUtil::Rename(mount_point + src_path.AsString(), mount_point + dest_path.AsString());
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}
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|
||||
bool DiskArchive::DeleteDirectory(const Path& path) const {
|
||||
return FileUtil::DeleteDir(GetMountPoint() + path.AsString());
|
||||
return FileUtil::DeleteDir(mount_point + path.AsString());
|
||||
}
|
||||
|
||||
ResultCode DiskArchive::CreateFile(const FileSys::Path& path, u32 size) const {
|
||||
std::string full_path = GetMountPoint() + path.AsString();
|
||||
std::string full_path = mount_point + path.AsString();
|
||||
|
||||
if (FileUtil::Exists(full_path))
|
||||
return ResultCode(ErrorDescription::AlreadyExists, ErrorModule::FS, ErrorSummary::NothingHappened, ErrorLevel::Info);
|
||||
|
@ -58,16 +58,16 @@ ResultCode DiskArchive::CreateFile(const FileSys::Path& path, u32 size) const {
|
|||
|
||||
|
||||
bool DiskArchive::CreateDirectory(const Path& path) const {
|
||||
return FileUtil::CreateDir(GetMountPoint() + path.AsString());
|
||||
return FileUtil::CreateDir(mount_point + path.AsString());
|
||||
}
|
||||
|
||||
bool DiskArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
|
||||
return FileUtil::Rename(GetMountPoint() + src_path.AsString(), GetMountPoint() + dest_path.AsString());
|
||||
return FileUtil::Rename(mount_point + src_path.AsString(), mount_point + dest_path.AsString());
|
||||
}
|
||||
|
||||
std::unique_ptr<DirectoryBackend> DiskArchive::OpenDirectory(const Path& path) const {
|
||||
LOG_DEBUG(Service_FS, "called path=%s", path.DebugStr().c_str());
|
||||
auto directory = Common::make_unique<DiskDirectory>(this, path);
|
||||
auto directory = Common::make_unique<DiskDirectory>(*this, path);
|
||||
if (!directory->Open())
|
||||
return nullptr;
|
||||
return std::move(directory);
|
||||
|
@ -75,13 +75,12 @@ std::unique_ptr<DirectoryBackend> DiskArchive::OpenDirectory(const Path& path) c
|
|||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
DiskFile::DiskFile(const DiskArchive* archive, const Path& path, const Mode mode) {
|
||||
DiskFile::DiskFile(const DiskArchive& archive, const Path& path, const Mode mode) {
|
||||
// TODO(Link Mauve): normalize path into an absolute path without "..", it can currently bypass
|
||||
// the root directory we set while opening the archive.
|
||||
// For example, opening /../../etc/passwd can give the emulated program your users list.
|
||||
this->path = archive->GetMountPoint() + path.AsString();
|
||||
this->path = archive.mount_point + path.AsString();
|
||||
this->mode.hex = mode.hex;
|
||||
this->archive = archive;
|
||||
}
|
||||
|
||||
bool DiskFile::Open() {
|
||||
|
@ -134,12 +133,11 @@ bool DiskFile::Close() const {
|
|||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
DiskDirectory::DiskDirectory(const DiskArchive* archive, const Path& path) {
|
||||
DiskDirectory::DiskDirectory(const DiskArchive& archive, const Path& path) {
|
||||
// TODO(Link Mauve): normalize path into an absolute path without "..", it can currently bypass
|
||||
// the root directory we set while opening the archive.
|
||||
// For example, opening /../../usr/bin can give the emulated program your installed programs.
|
||||
this->path = archive->GetMountPoint() + path.AsString();
|
||||
this->archive = archive;
|
||||
this->path = archive.mount_point + path.AsString();
|
||||
}
|
||||
|
||||
bool DiskDirectory::Open() {
|
||||
|
|
|
@ -24,8 +24,8 @@ class DiskArchive : public ArchiveBackend {
|
|||
public:
|
||||
DiskArchive(const std::string& mount_point_) : mount_point(mount_point_) {}
|
||||
|
||||
virtual std::string GetName() const = 0;
|
||||
virtual ResultCode Format(const Path& path) const { return RESULT_SUCCESS; }
|
||||
virtual std::string GetName() const { return "DiskArchive: " + mount_point; }
|
||||
|
||||
std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const override;
|
||||
bool DeleteFile(const Path& path) const override;
|
||||
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
|
||||
|
@ -35,26 +35,17 @@ public:
|
|||
bool RenameDirectory(const Path& src_path, const Path& dest_path) const override;
|
||||
std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override;
|
||||
|
||||
virtual ResultCode Open(const Path& path) override {
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
* Getter for the path used for this Archive
|
||||
* @return Mount point of that passthrough archive
|
||||
*/
|
||||
virtual const std::string& GetMountPoint() const {
|
||||
return mount_point;
|
||||
}
|
||||
|
||||
protected:
|
||||
friend class DiskFile;
|
||||
friend class DiskDirectory;
|
||||
|
||||
std::string mount_point;
|
||||
};
|
||||
|
||||
class DiskFile : public FileBackend {
|
||||
public:
|
||||
DiskFile();
|
||||
DiskFile(const DiskArchive* archive, const Path& path, const Mode mode);
|
||||
DiskFile(const DiskArchive& archive, const Path& path, const Mode mode);
|
||||
|
||||
bool Open() override;
|
||||
size_t Read(const u64 offset, const u32 length, u8* buffer) const override;
|
||||
|
@ -68,7 +59,6 @@ public:
|
|||
}
|
||||
|
||||
protected:
|
||||
const DiskArchive* archive;
|
||||
std::string path;
|
||||
Mode mode;
|
||||
std::unique_ptr<FileUtil::IOFile> file;
|
||||
|
@ -77,7 +67,7 @@ protected:
|
|||
class DiskDirectory : public DirectoryBackend {
|
||||
public:
|
||||
DiskDirectory();
|
||||
DiskDirectory(const DiskArchive* archive, const Path& path);
|
||||
DiskDirectory(const DiskArchive& archive, const Path& path);
|
||||
|
||||
~DiskDirectory() override {
|
||||
Close();
|
||||
|
@ -91,7 +81,6 @@ public:
|
|||
}
|
||||
|
||||
protected:
|
||||
const DiskArchive* archive;
|
||||
std::string path;
|
||||
u32 total_entries_in_directory;
|
||||
FileUtil::FSTEntry directory;
|
||||
|
|
|
@ -15,11 +15,15 @@
|
|||
|
||||
namespace FileSys {
|
||||
|
||||
IVFCArchive::IVFCArchive() {
|
||||
IVFCArchive::IVFCArchive(std::shared_ptr<const std::vector<u8>> data) : data(data) {
|
||||
}
|
||||
|
||||
std::string IVFCArchive::GetName() const {
|
||||
return "IVFC";
|
||||
}
|
||||
|
||||
std::unique_ptr<FileBackend> IVFCArchive::OpenFile(const Path& path, const Mode mode) const {
|
||||
return Common::make_unique<IVFCFile>(this);
|
||||
return Common::make_unique<IVFCFile>(data);
|
||||
}
|
||||
|
||||
bool IVFCArchive::DeleteFile(const Path& path) const {
|
||||
|
@ -57,31 +61,25 @@ std::unique_ptr<DirectoryBackend> IVFCArchive::OpenDirectory(const Path& path) c
|
|||
return Common::make_unique<IVFCDirectory>();
|
||||
}
|
||||
|
||||
ResultCode IVFCArchive::Format(const Path& path) const {
|
||||
LOG_CRITICAL(Service_FS, "Attempted to format an IVFC archive (%s).", GetName().c_str());
|
||||
// TODO: Verify error code
|
||||
return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported, ErrorLevel::Permanent);
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
size_t IVFCFile::Read(const u64 offset, const u32 length, u8* buffer) const {
|
||||
LOG_TRACE(Service_FS, "called offset=%llu, length=%d", offset, length);
|
||||
memcpy(buffer, &archive->raw_data[(u32)offset], length);
|
||||
memcpy(buffer, data->data() + offset, length);
|
||||
return length;
|
||||
}
|
||||
|
||||
size_t IVFCFile::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const {
|
||||
LOG_CRITICAL(Service_FS, "Attempted to write to IVFC file in archive %s.", archive->GetName().c_str());
|
||||
LOG_ERROR(Service_FS, "Attempted to write to IVFC file");
|
||||
return 0;
|
||||
}
|
||||
|
||||
size_t IVFCFile::GetSize() const {
|
||||
return sizeof(u8) * archive->raw_data.size();
|
||||
return sizeof(u8) * data->size();
|
||||
}
|
||||
|
||||
bool IVFCFile::SetSize(const u64 size) const {
|
||||
LOG_CRITICAL(Service_FS, "Attempted to set the size of an IVFC file in archive %s", archive->GetName().c_str());
|
||||
LOG_ERROR(Service_FS, "Attempted to set the size of an IVFC file");
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
|
@ -4,6 +4,7 @@
|
|||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
#include <vector>
|
||||
|
||||
#include "common/common_types.h"
|
||||
|
@ -23,7 +24,9 @@ namespace FileSys {
|
|||
*/
|
||||
class IVFCArchive : public ArchiveBackend {
|
||||
public:
|
||||
IVFCArchive();
|
||||
IVFCArchive(std::shared_ptr<const std::vector<u8>> data);
|
||||
|
||||
std::string GetName() const override;
|
||||
|
||||
std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const override;
|
||||
bool DeleteFile(const Path& path) const override;
|
||||
|
@ -33,16 +36,14 @@ public:
|
|||
bool CreateDirectory(const Path& path) const override;
|
||||
bool RenameDirectory(const Path& src_path, const Path& dest_path) const override;
|
||||
std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override;
|
||||
ResultCode Format(const Path& path) const override;
|
||||
|
||||
protected:
|
||||
friend class IVFCFile;
|
||||
std::vector<u8> raw_data;
|
||||
std::shared_ptr<const std::vector<u8>> data;
|
||||
};
|
||||
|
||||
class IVFCFile : public FileBackend {
|
||||
public:
|
||||
IVFCFile(const IVFCArchive* archive) : archive(archive) {}
|
||||
IVFCFile(std::shared_ptr<const std::vector<u8>> data) : data(data) {}
|
||||
|
||||
bool Open() override { return true; }
|
||||
size_t Read(const u64 offset, const u32 length, u8* buffer) const override;
|
||||
|
@ -53,7 +54,7 @@ public:
|
|||
void Flush() const override { }
|
||||
|
||||
private:
|
||||
const IVFCArchive* archive;
|
||||
std::shared_ptr<const std::vector<u8>> data;
|
||||
};
|
||||
|
||||
class IVFCDirectory : public DirectoryBackend {
|
||||
|
|
|
@ -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"
|
||||
|
@ -233,22 +235,23 @@ public:
|
|||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
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<ArchiveBackend>> 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, ArchiveBackend*> handle_map;
|
||||
static std::unordered_map<ArchiveHandle, std::unique_ptr<ArchiveBackend>> handle_map;
|
||||
static ArchiveHandle next_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) {
|
||||
|
@ -261,15 +264,13 @@ ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archi
|
|||
ErrorSummary::NotFound, ErrorLevel::Permanent);
|
||||
}
|
||||
|
||||
ResultCode res = itr->second->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++);
|
||||
}
|
||||
|
||||
|
@ -282,11 +283,11 @@ 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, std::move(backend));
|
||||
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);
|
||||
|
@ -450,32 +451,32 @@ 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
|
||||
|
|
|
@ -51,11 +51,11 @@ ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archi
|
|||
ResultCode CloseArchive(ArchiveHandle handle);
|
||||
|
||||
/**
|
||||
* Creates an Archive
|
||||
* Registers an Archive type, instances of which can later be opened using its IdCode.
|
||||
* @param backend File system backend interface to the archive
|
||||
* @param id_code Id code used to access this type of archive
|
||||
*/
|
||||
ResultCode CreateArchive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, ArchiveIdCode id_code);
|
||||
ResultCode RegisterArchiveType(std::unique_ptr<FileSys::ArchiveFactory>&& factory, ArchiveIdCode id_code);
|
||||
|
||||
/**
|
||||
* Open a File from an Archive
|
||||
|
|
|
@ -4,8 +4,9 @@
|
|||
|
||||
#include "common/log.h"
|
||||
#include "common/make_unique.h"
|
||||
#include "core/file_sys/archive_extsavedata.h"
|
||||
|
||||
#include "core/hle/hle.h"
|
||||
#include "core/hle/service/fs/archive.h"
|
||||
#include "core/hle/service/ptm_u.h"
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
@ -28,7 +29,6 @@ struct GameCoin {
|
|||
u8 day;
|
||||
};
|
||||
static const GameCoin default_game_coin = { 0x4F00, 42, 0, 0, 0, 2014, 12, 29 };
|
||||
static std::unique_ptr<FileSys::Archive_ExtSaveData> ptm_shared_extsavedata;
|
||||
static const std::vector<u8> ptm_shared_extdata_id = {0, 0, 0, 0, 0x0B, 0, 0, 0xF0, 0, 0, 0, 0};
|
||||
|
||||
/// Charge levels used by PTM functions
|
||||
|
@ -138,6 +138,10 @@ const Interface::FunctionInfo FunctionTable[] = {
|
|||
|
||||
Interface::Interface() {
|
||||
Register(FunctionTable);
|
||||
|
||||
// TODO(Subv): This code needs to be updated to not directly create archives and use the
|
||||
// standard archive.h interfaces.
|
||||
#if 0
|
||||
// Create the SharedExtSaveData archive 0xF000000B and the gamecoin.dat file
|
||||
// TODO(Subv): In the future we should use the FS service to query this archive
|
||||
std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
|
||||
|
@ -165,6 +169,7 @@ Interface::Interface() {
|
|||
gamecoin->Close();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
|
|
@ -127,7 +127,7 @@ ResultStatus LoadFile(const std::string& filename) {
|
|||
// Load application and RomFS
|
||||
if (ResultStatus::Success == app_loader.Load()) {
|
||||
Kernel::g_program_id = app_loader.GetProgramId();
|
||||
Service::FS::CreateArchive(Common::make_unique<FileSys::Archive_RomFS>(app_loader), Service::FS::ArchiveIdCode::RomFS);
|
||||
Service::FS::RegisterArchiveType(Common::make_unique<FileSys::ArchiveFactory_RomFS>(app_loader), Service::FS::ArchiveIdCode::RomFS);
|
||||
return ResultStatus::Success;
|
||||
}
|
||||
break;
|
||||
|
|
Reference in New Issue