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HLE: Move kernel/archive.* to service/fs/

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This commit is contained in:
Yuri Kunde Schlesner 2014-12-14 04:32:45 -02:00
parent 731b31fe97
commit c72ccfa6db
9 changed files with 11 additions and 12 deletions
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426
src/core/hle/service/fs/archive.cpp Normal file
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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include <map>
#include "common/common_types.h"
#include "common/file_util.h"
#include "common/math_util.h"
#include "core/file_sys/archive.h"
#include "core/file_sys/archive_sdmc.h"
#include "core/file_sys/directory.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/kernel/session.h"
#include "core/hle/result.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Kernel namespace
namespace Kernel {
// Command to access archive file
enum class FileCommand : u32 {
Dummy1 = 0x000100C6,
Control = 0x040100C4,
OpenSubFile = 0x08010100,
Read = 0x080200C2,
Write = 0x08030102,
GetSize = 0x08040000,
SetSize = 0x08050080,
GetAttributes = 0x08060000,
SetAttributes = 0x08070040,
Close = 0x08080000,
Flush = 0x08090000,
};
// Command to access directory
enum class DirectoryCommand : u32 {
Dummy1 = 0x000100C6,
Control = 0x040100C4,
Read = 0x08010042,
Close = 0x08020000,
};
class Archive : public Kernel::Session {
public:
std::string GetName() const override { return "Archive: " + name; }
std::string name; ///< Name of archive (optional)
FileSys::Archive* backend; ///< Archive backend interface
ResultVal<bool> SyncRequest() override {
u32* cmd_buff = Kernel::GetCommandBuffer();
FileCommand cmd = static_cast<FileCommand>(cmd_buff[0]);
switch (cmd) {
// Read from archive...
case FileCommand::Read:
{
u64 offset = cmd_buff[1] | ((u64)cmd_buff[2] << 32);
u32 length = cmd_buff[3];
u32 address = cmd_buff[5];
// Number of bytes read
cmd_buff[2] = backend->Read(offset, length, Memory::GetPointer(address));
break;
}
// Write to archive...
case FileCommand::Write:
{
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];
// Number of bytes written
cmd_buff[2] = backend->Write(offset, length, flush, Memory::GetPointer(address));
break;
}
case FileCommand::GetSize:
{
u64 filesize = (u64) backend->GetSize();
cmd_buff[2] = (u32) filesize; // Lower word
cmd_buff[3] = (u32) (filesize >> 32); // Upper word
break;
}
case FileCommand::SetSize:
{
backend->SetSize(cmd_buff[1] | ((u64)cmd_buff[2] << 32));
break;
}
case FileCommand::Close:
{
LOG_TRACE(Service_FS, "Close %s %s", GetTypeName().c_str(), GetName().c_str());
CloseArchive(backend->GetIdCode());
break;
}
// Unknown command...
default:
{
LOG_ERROR(Service_FS, "Unknown command=0x%08X", cmd);
cmd_buff[0] = UnimplementedFunction(ErrorModule::FS).raw;
return MakeResult<bool>(false);
}
}
cmd_buff[1] = 0; // No error
return MakeResult<bool>(false);
}
};
class File : public Kernel::Session {
public:
std::string GetName() const override { return "Path: " + path.DebugStr(); }
FileSys::Path path; ///< Path of the file
std::unique_ptr<FileSys::File> backend; ///< File backend interface
ResultVal<bool> SyncRequest() override {
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];
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);
cmd_buff[2] = backend->Read(offset, length, Memory::GetPointer(address));
break;
}
// 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];
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);
cmd_buff[2] = backend->Write(offset, length, flush, Memory::GetPointer(address));
break;
}
case FileCommand::GetSize:
{
LOG_TRACE(Service_FS, "GetSize %s %s", GetTypeName().c_str(), GetName().c_str());
u64 size = backend->GetSize();
cmd_buff[2] = (u32)size;
cmd_buff[3] = size >> 32;
break;
}
case FileCommand::SetSize:
{
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);
backend->SetSize(size);
break;
}
case FileCommand::Close:
{
LOG_TRACE(Service_FS, "Close %s %s", GetTypeName().c_str(), GetName().c_str());
Kernel::g_object_pool.Destroy<File>(GetHandle());
break;
}
// Unknown command...
default:
LOG_ERROR(Service_FS, "Unknown command=0x%08X!", cmd);
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:
std::string GetName() const override { return "Directory: " + path.DebugStr(); }
FileSys::Path path; ///< Path of the directory
std::unique_ptr<FileSys::Directory> backend; ///< File backend interface
ResultVal<bool> SyncRequest() override {
u32* cmd_buff = Kernel::GetCommandBuffer();
DirectoryCommand cmd = static_cast<DirectoryCommand>(cmd_buff[0]);
switch (cmd) {
// Read from directory...
case DirectoryCommand::Read:
{
u32 count = cmd_buff[1];
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);
// Number of entries actually read
cmd_buff[2] = backend->Read(count, entries);
break;
}
case DirectoryCommand::Close:
{
LOG_TRACE(Service_FS, "Close %s %s", GetTypeName().c_str(), GetName().c_str());
Kernel::g_object_pool.Destroy<Directory>(GetHandle());
break;
}
// Unknown command...
default:
LOG_ERROR(Service_FS, "Unknown command=0x%08X!", cmd);
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);
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////
std::map<FileSys::Archive::IdCode, Handle> g_archive_map; ///< Map of file archives by IdCode
ResultVal<Handle> OpenArchive(FileSys::Archive::IdCode id_code) {
auto itr = g_archive_map.find(id_code);
if (itr == g_archive_map.end()) {
return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
ErrorSummary::NotFound, ErrorLevel::Permanent);
}
return MakeResult<Handle>(itr->second);
}
ResultCode CloseArchive(FileSys::Archive::IdCode id_code) {
auto itr = g_archive_map.find(id_code);
if (itr == g_archive_map.end()) {
LOG_ERROR(Service_FS, "Cannot close archive %d, does not exist!", (int)id_code);
return InvalidHandle(ErrorModule::FS);
}
LOG_TRACE(Service_FS, "Closed archive %d", (int) id_code);
return RESULT_SUCCESS;
}
/**
* Mounts an archive
* @param archive Pointer to the archive to mount
*/
ResultCode MountArchive(Archive* archive) {
FileSys::Archive::IdCode id_code = archive->backend->GetIdCode();
ResultVal<Handle> archive_handle = OpenArchive(id_code);
if (archive_handle.Succeeded()) {
LOG_ERROR(Service_FS, "Cannot mount two archives with the same ID code! (%d)", (int) id_code);
return archive_handle.Code();
}
g_archive_map[id_code] = archive->GetHandle();
LOG_TRACE(Service_FS, "Mounted archive %s", archive->GetName().c_str());
return RESULT_SUCCESS;
}
ResultCode CreateArchive(FileSys::Archive* backend, const std::string& name) {
Archive* archive = new Archive;
Handle handle = Kernel::g_object_pool.Create(archive);
archive->name = name;
archive->backend = backend;
ResultCode result = MountArchive(archive);
if (result.IsError()) {
return result;
}
return RESULT_SUCCESS;
}
ResultVal<Handle> OpenFileFromArchive(Handle archive_handle, const FileSys::Path& path, const FileSys::Mode mode) {
// TODO(bunnei): Binary type files get a raw file pointer to the archive. Currently, we create
// the archive file handles at app loading, and then keep them persistent throughout execution.
// Archives file handles are just reused and not actually freed until emulation shut down.
// Verify if real hardware works this way, or if new handles are created each time
if (path.GetType() == FileSys::Binary)
// TODO(bunnei): FixMe - this is a hack to compensate for an incorrect FileSys backend
// design. While the functionally of this is OK, our implementation decision to separate
// normal files from archive file pointers is very likely wrong.
// See https://github.com/citra-emu/citra/issues/205
return MakeResult<Handle>(archive_handle);
File* file = new File;
Handle handle = Kernel::g_object_pool.Create(file);
Archive* archive = Kernel::g_object_pool.Get<Archive>(archive_handle);
if (archive == nullptr) {
return InvalidHandle(ErrorModule::FS);
}
file->path = path;
file->backend = archive->backend->OpenFile(path, mode);
if (!file->backend) {
return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
ErrorSummary::NotFound, ErrorLevel::Permanent);
}
return MakeResult<Handle>(handle);
}
ResultCode DeleteFileFromArchive(Handle archive_handle, const FileSys::Path& path) {
Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
if (archive == nullptr)
return InvalidHandle(ErrorModule::FS);
if (archive->backend->DeleteFile(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
}
ResultCode RenameFileBetweenArchives(Handle src_archive_handle, const FileSys::Path& src_path,
Handle dest_archive_handle, const FileSys::Path& dest_path) {
Archive* src_archive = Kernel::g_object_pool.GetFast<Archive>(src_archive_handle);
Archive* dest_archive = Kernel::g_object_pool.GetFast<Archive>(dest_archive_handle);
if (src_archive == nullptr || dest_archive == nullptr)
return InvalidHandle(ErrorModule::FS);
if (src_archive == dest_archive) {
if (src_archive->backend->RenameFile(src_path, dest_path))
return RESULT_SUCCESS;
} else {
// TODO: Implement renaming across archives
return UnimplementedFunction(ErrorModule::FS);
}
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::NothingHappened, ErrorLevel::Status);
}
ResultCode DeleteDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path) {
Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
if (archive == nullptr)
return InvalidHandle(ErrorModule::FS);
if (archive->backend->DeleteDirectory(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
}
ResultCode CreateDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path) {
Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
if (archive == nullptr)
return InvalidHandle(ErrorModule::FS);
if (archive->backend->CreateDirectory(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
}
ResultCode RenameDirectoryBetweenArchives(Handle src_archive_handle, const FileSys::Path& src_path,
Handle dest_archive_handle, const FileSys::Path& dest_path) {
Archive* src_archive = Kernel::g_object_pool.GetFast<Archive>(src_archive_handle);
Archive* dest_archive = Kernel::g_object_pool.GetFast<Archive>(dest_archive_handle);
if (src_archive == nullptr || dest_archive == nullptr)
return InvalidHandle(ErrorModule::FS);
if (src_archive == dest_archive) {
if (src_archive->backend->RenameDirectory(src_path, dest_path))
return RESULT_SUCCESS;
} else {
// TODO: Implement renaming across archives
return UnimplementedFunction(ErrorModule::FS);
}
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::NothingHappened, ErrorLevel::Status);
}
/**
* Open a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Opened Directory object
*/
ResultVal<Handle> OpenDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path) {
Directory* directory = new Directory;
Handle handle = Kernel::g_object_pool.Create(directory);
Archive* archive = Kernel::g_object_pool.Get<Archive>(archive_handle);
if (archive == nullptr) {
return InvalidHandle(ErrorModule::FS);
}
directory->path = path;
directory->backend = archive->backend->OpenDirectory(path);
if (!directory->backend) {
return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
ErrorSummary::NotFound, ErrorLevel::Permanent);
}
return MakeResult<Handle>(handle);
}
/// Initialize archives
void ArchiveInit() {
g_archive_map.clear();
// TODO(Link Mauve): Add the other archive types (see here for the known types:
// http://3dbrew.org/wiki/FS:OpenArchive#Archive_idcodes). Currently the only half-finished
// archive type is SDMC, so it is the only one getting exposed.
std::string sdmc_directory = FileUtil::GetUserPath(D_SDMC_IDX);
auto archive = new FileSys::Archive_SDMC(sdmc_directory);
if (archive->Initialize())
CreateArchive(archive, "SDMC");
else
LOG_ERROR(Service_FS, "Can't instantiate SDMC archive with path %s", sdmc_directory.c_str());
}
/// Shutdown archives
void ArchiveShutdown() {
g_archive_map.clear();
}
} // namespace Kernel

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src/core/hle/service/fs/archive.h Normal file
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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
#include "core/file_sys/archive.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/result.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Kernel namespace
namespace Kernel {
/**
* Opens an archive
* @param id_code IdCode of the archive to open
* @return Handle to the opened archive
*/
ResultVal<Handle> OpenArchive(FileSys::Archive::IdCode id_code);
/**
* Closes an archive
* @param id_code IdCode of the archive to open
*/
ResultCode CloseArchive(FileSys::Archive::IdCode id_code);
/**
* Creates an Archive
* @param backend File system backend interface to the archive
* @param name Name of Archive
*/
ResultCode CreateArchive(FileSys::Archive* backend, const std::string& name);
/**
* Open a File from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive
* @param mode Mode under which to open the File
* @return Handle to the opened File object
*/
ResultVal<Handle> OpenFileFromArchive(Handle archive_handle, const FileSys::Path& path, const FileSys::Mode mode);
/**
* Delete a File from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the File inside of the Archive
* @return Whether deletion succeeded
*/
ResultCode DeleteFileFromArchive(Handle archive_handle, const FileSys::Path& path);
/**
* Rename a File between two Archives
* @param src_archive_handle Handle to the source Archive object
* @param src_path Path to the File inside of the source Archive
* @param dest_archive_handle Handle to the destination Archive object
* @param dest_path Path to the File inside of the destination Archive
* @return Whether rename succeeded
*/
ResultCode RenameFileBetweenArchives(Handle src_archive_handle, const FileSys::Path& src_path,
Handle dest_archive_handle, const FileSys::Path& dest_path);
/**
* Delete a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Whether deletion succeeded
*/
ResultCode DeleteDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path);
/**
* Create a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Whether creation of directory succeeded
*/
ResultCode CreateDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path);
/**
* Rename a Directory between two Archives
* @param src_archive_handle Handle to the source Archive object
* @param src_path Path to the Directory inside of the source Archive
* @param dest_archive_handle Handle to the destination Archive object
* @param dest_path Path to the Directory inside of the destination Archive
* @return Whether rename succeeded
*/
ResultCode RenameDirectoryBetweenArchives(Handle src_archive_handle, const FileSys::Path& src_path,
Handle dest_archive_handle, const FileSys::Path& dest_path);
/**
* Open a Directory from an Archive
* @param archive_handle Handle to an open Archive object
* @param path Path to the Directory inside of the Archive
* @return Handle to the opened File object
*/
ResultVal<Handle> OpenDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path);
/// Initialize archives
void ArchiveInit();
/// Shutdown archives
void ArchiveShutdown();
} // namespace FileSys

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src/core/hle/service/fs/fs_user.cpp Normal file
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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include "common/common.h"
#include "common/string_util.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/result.h"
#include "core/hle/service/fs/fs_user.h"
#include "core/settings.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace FS_User
namespace FS_User {
static void Initialize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(Link Mauve): check the behavior when cmd_buff[1] isn't 32, as per
// http://3dbrew.org/wiki/FS:Initialize#Request
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_DEBUG(Service_FS, "called");
}
/**
* FS_User::OpenFile service function
* Inputs:
* 1 : Transaction
* 2 : Archive handle lower word
* 3 : Archive handle upper word
* 4 : Low path type
* 5 : Low path size
* 6 : Open flags
* 7 : Attributes
* 8 : (LowPathSize << 14) | 2
* 9 : Low path data pointer
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 3 : File handle
*/
static void OpenFile(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
auto filename_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 filename_size = cmd_buff[5];
FileSys::Mode mode; mode.hex = cmd_buff[6];
u32 attributes = cmd_buff[7]; // TODO(Link Mauve): do something with those attributes.
u32 filename_ptr = cmd_buff[9];
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
LOG_DEBUG(Service_FS, "path=%s, mode=%d attrs=%u", file_path.DebugStr().c_str(), mode.hex, attributes);
ResultVal<Handle> handle = Kernel::OpenFileFromArchive(archive_handle, file_path, mode);
cmd_buff[1] = handle.Code().raw;
if (handle.Succeeded()) {
cmd_buff[3] = *handle;
} else {
LOG_ERROR(Service_FS, "failed to get a handle for file %s", file_path.DebugStr().c_str());
}
}
/**
* FS_User::OpenFileDirectly service function
* Inputs:
* 1 : Transaction
* 2 : Archive ID
* 3 : Archive low path type
* 4 : Archive low path size
* 5 : File low path type
* 6 : File low path size
* 7 : Flags
* 8 : Attributes
* 9 : (ArchiveLowPathSize << 14) | 0x802
* 10 : Archive low path
* 11 : (FileLowPathSize << 14) | 2
* 12 : File low path
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 3 : File handle
*/
static void OpenFileDirectly(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[2]);
auto archivename_type = static_cast<FileSys::LowPathType>(cmd_buff[3]);
u32 archivename_size = cmd_buff[4];
auto filename_type = static_cast<FileSys::LowPathType>(cmd_buff[5]);
u32 filename_size = cmd_buff[6];
FileSys::Mode mode; mode.hex = cmd_buff[7];
u32 attributes = cmd_buff[8]; // TODO(Link Mauve): do something with those attributes.
u32 archivename_ptr = cmd_buff[10];
u32 filename_ptr = cmd_buff[12];
FileSys::Path archive_path(archivename_type, archivename_size, archivename_ptr);
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
LOG_DEBUG(Service_FS, "archive_path=%s file_path=%s, mode=%u attributes=%d",
archive_path.DebugStr().c_str(), file_path.DebugStr().c_str(), mode.hex, attributes);
if (archive_path.GetType() != FileSys::Empty) {
LOG_ERROR(Service_FS, "archive LowPath type other than empty is currently unsupported");
cmd_buff[1] = UnimplementedFunction(ErrorModule::FS).raw;
return;
}
// TODO(Link Mauve): Check if we should even get a handle for the archive, and don't leak it
// TODO(yuriks): Why is there all this duplicate (and seemingly useless) code up here?
ResultVal<Handle> archive_handle = Kernel::OpenArchive(archive_id);
cmd_buff[1] = archive_handle.Code().raw;
if (archive_handle.Failed()) {
LOG_ERROR(Service_FS, "failed to get a handle for archive");
return;
}
// cmd_buff[2] isn't used according to 3dmoo's implementation.
cmd_buff[3] = *archive_handle;
ResultVal<Handle> handle = Kernel::OpenFileFromArchive(*archive_handle, file_path, mode);
cmd_buff[1] = handle.Code().raw;
if (handle.Succeeded()) {
cmd_buff[3] = *handle;
} else {
LOG_ERROR(Service_FS, "failed to get a handle for file %s", file_path.DebugStr().c_str());
}
}
/*
* FS_User::DeleteFile service function
* Inputs:
* 2 : Archive handle lower word
* 3 : Archive handle upper word
* 4 : File path string type
* 5 : File path string size
* 7 : File path string data
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void DeleteFile(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
auto filename_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 filename_size = cmd_buff[5];
u32 filename_ptr = cmd_buff[7];
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
LOG_DEBUG(Service_FS, "type=%d size=%d data=%s",
filename_type, filename_size, file_path.DebugStr().c_str());
cmd_buff[1] = Kernel::DeleteFileFromArchive(archive_handle, file_path).raw;
}
/*
* FS_User::RenameFile service function
* Inputs:
* 2 : Source archive handle lower word
* 3 : Source archive handle upper word
* 4 : Source file path type
* 5 : Source file path size
* 6 : Dest archive handle lower word
* 7 : Dest archive handle upper word
* 8 : Dest file path type
* 9 : Dest file path size
* 11: Source file path string data
* 13: Dest file path string
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void RenameFile(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(Link Mauve): cmd_buff[2] and cmd_buff[6], aka archive handle lower word, aren't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle src_archive_handle = static_cast<Handle>(cmd_buff[3]);
auto src_filename_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 src_filename_size = cmd_buff[5];
Handle dest_archive_handle = static_cast<Handle>(cmd_buff[7]);
auto dest_filename_type = static_cast<FileSys::LowPathType>(cmd_buff[8]);
u32 dest_filename_size = cmd_buff[9];
u32 src_filename_ptr = cmd_buff[11];
u32 dest_filename_ptr = cmd_buff[13];
FileSys::Path src_file_path(src_filename_type, src_filename_size, src_filename_ptr);
FileSys::Path dest_file_path(dest_filename_type, dest_filename_size, dest_filename_ptr);
LOG_DEBUG(Service_FS, "src_type=%d src_size=%d src_data=%s dest_type=%d dest_size=%d dest_data=%s",
src_filename_type, src_filename_size, src_file_path.DebugStr().c_str(),
dest_filename_type, dest_filename_size, dest_file_path.DebugStr().c_str());
cmd_buff[1] = Kernel::RenameFileBetweenArchives(src_archive_handle, src_file_path, dest_archive_handle, dest_file_path).raw;
}
/*
* FS_User::DeleteDirectory service function
* Inputs:
* 2 : Archive handle lower word
* 3 : Archive handle upper word
* 4 : Directory path string type
* 5 : Directory path string size
* 7 : Directory path string data
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void DeleteDirectory(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
auto dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 dirname_size = cmd_buff[5];
u32 dirname_ptr = cmd_buff[7];
FileSys::Path dir_path(dirname_type, dirname_size, dirname_ptr);
LOG_DEBUG(Service_FS, "type=%d size=%d data=%s",
dirname_type, dirname_size, dir_path.DebugStr().c_str());
cmd_buff[1] = Kernel::DeleteDirectoryFromArchive(archive_handle, dir_path).raw;
}
/*
* FS_User::CreateDirectory service function
* Inputs:
* 2 : Archive handle lower word
* 3 : Archive handle upper word
* 4 : Directory path string type
* 5 : Directory path string size
* 8 : Directory path string data
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void CreateDirectory(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO: cmd_buff[2], aka archive handle lower word, isn't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
auto dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 dirname_size = cmd_buff[5];
u32 dirname_ptr = cmd_buff[8];
FileSys::Path dir_path(dirname_type, dirname_size, dirname_ptr);
LOG_DEBUG(Service_FS, "type=%d size=%d data=%s", dirname_type, dirname_size, dir_path.DebugStr().c_str());
cmd_buff[1] = Kernel::CreateDirectoryFromArchive(archive_handle, dir_path).raw;
}
/*
* FS_User::RenameDirectory service function
* Inputs:
* 2 : Source archive handle lower word
* 3 : Source archive handle upper word
* 4 : Source dir path type
* 5 : Source dir path size
* 6 : Dest archive handle lower word
* 7 : Dest archive handle upper word
* 8 : Dest dir path type
* 9 : Dest dir path size
* 11: Source dir path string data
* 13: Dest dir path string
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void RenameDirectory(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(Link Mauve): cmd_buff[2] and cmd_buff[6], aka archive handle lower word, aren't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle src_archive_handle = static_cast<Handle>(cmd_buff[3]);
auto src_dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 src_dirname_size = cmd_buff[5];
Handle dest_archive_handle = static_cast<Handle>(cmd_buff[7]);
auto dest_dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[8]);
u32 dest_dirname_size = cmd_buff[9];
u32 src_dirname_ptr = cmd_buff[11];
u32 dest_dirname_ptr = cmd_buff[13];
FileSys::Path src_dir_path(src_dirname_type, src_dirname_size, src_dirname_ptr);
FileSys::Path dest_dir_path(dest_dirname_type, dest_dirname_size, dest_dirname_ptr);
LOG_DEBUG(Service_FS, "src_type=%d src_size=%d src_data=%s dest_type=%d dest_size=%d dest_data=%s",
src_dirname_type, src_dirname_size, src_dir_path.DebugStr().c_str(),
dest_dirname_type, dest_dirname_size, dest_dir_path.DebugStr().c_str());
cmd_buff[1] = Kernel::RenameDirectoryBetweenArchives(src_archive_handle, src_dir_path, dest_archive_handle, dest_dir_path).raw;
}
static void OpenDirectory(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle archive_handle = static_cast<Handle>(cmd_buff[2]);
auto dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[3]);
u32 dirname_size = cmd_buff[4];
u32 dirname_ptr = cmd_buff[6];
FileSys::Path dir_path(dirname_type, dirname_size, dirname_ptr);
LOG_DEBUG(Service_FS, "type=%d size=%d data=%s", dirname_type, dirname_size, dir_path.DebugStr().c_str());
ResultVal<Handle> handle = Kernel::OpenDirectoryFromArchive(archive_handle, dir_path);
cmd_buff[1] = handle.Code().raw;
if (handle.Succeeded()) {
cmd_buff[3] = *handle;
} else {
LOG_ERROR(Service_FS, "failed to get a handle for directory");
}
}
/**
* FS_User::OpenArchive service function
* Inputs:
* 1 : Archive ID
* 2 : Archive low path type
* 3 : Archive low path size
* 4 : (LowPathSize << 14) | 2
* 5 : Archive low path
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Archive handle lower word (unused)
* 3 : Archive handle upper word (same as file handle)
*/
static void OpenArchive(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[1]);
auto archivename_type = static_cast<FileSys::LowPathType>(cmd_buff[2]);
u32 archivename_size = cmd_buff[3];
u32 archivename_ptr = cmd_buff[5];
FileSys::Path archive_path(archivename_type, archivename_size, archivename_ptr);
LOG_DEBUG(Service_FS, "archive_path=%s", archive_path.DebugStr().c_str());
if (archive_path.GetType() != FileSys::Empty) {
LOG_ERROR(Service_FS, "archive LowPath type other than empty is currently unsupported");
cmd_buff[1] = UnimplementedFunction(ErrorModule::FS).raw;
return;
}
ResultVal<Handle> handle = Kernel::OpenArchive(archive_id);
cmd_buff[1] = handle.Code().raw;
if (handle.Succeeded()) {
// cmd_buff[2] isn't used according to 3dmoo's implementation.
cmd_buff[3] = *handle;
} else {
LOG_ERROR(Service_FS, "failed to get a handle for archive");
}
}
/*
* FS_User::IsSdmcDetected service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Whether the Sdmc could be detected
*/
static void IsSdmcDetected(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = 0;
cmd_buff[2] = Settings::values.use_virtual_sd ? 1 : 0;
LOG_DEBUG(Service_FS, "called");
}
const Interface::FunctionInfo FunctionTable[] = {
{0x000100C6, nullptr, "Dummy1"},
{0x040100C4, nullptr, "Control"},
{0x08010002, Initialize, "Initialize"},
{0x080201C2, OpenFile, "OpenFile"},
{0x08030204, OpenFileDirectly, "OpenFileDirectly"},
{0x08040142, DeleteFile, "DeleteFile"},
{0x08050244, RenameFile, "RenameFile"},
{0x08060142, DeleteDirectory, "DeleteDirectory"},
{0x08070142, nullptr, "DeleteDirectoryRecursively"},
{0x08080202, nullptr, "CreateFile"},
{0x08090182, CreateDirectory, "CreateDirectory"},
{0x080A0244, RenameDirectory, "RenameDirectory"},
{0x080B0102, OpenDirectory, "OpenDirectory"},
{0x080C00C2, OpenArchive, "OpenArchive"},
{0x080D0144, nullptr, "ControlArchive"},
{0x080E0080, nullptr, "CloseArchive"},
{0x080F0180, nullptr, "FormatThisUserSaveData"},
{0x08100200, nullptr, "CreateSystemSaveData"},
{0x08110040, nullptr, "DeleteSystemSaveData"},
{0x08120080, nullptr, "GetFreeBytes"},
{0x08130000, nullptr, "GetCardType"},
{0x08140000, nullptr, "GetSdmcArchiveResource"},
{0x08150000, nullptr, "GetNandArchiveResource"},
{0x08160000, nullptr, "GetSdmcFatfsErro"},
{0x08170000, IsSdmcDetected, "IsSdmcDetected"},
{0x08180000, nullptr, "IsSdmcWritable"},
{0x08190042, nullptr, "GetSdmcCid"},
{0x081A0042, nullptr, "GetNandCid"},
{0x081B0000, nullptr, "GetSdmcSpeedInfo"},
{0x081C0000, nullptr, "GetNandSpeedInfo"},
{0x081D0042, nullptr, "GetSdmcLog"},
{0x081E0042, nullptr, "GetNandLog"},
{0x081F0000, nullptr, "ClearSdmcLog"},
{0x08200000, nullptr, "ClearNandLog"},
{0x08210000, nullptr, "CardSlotIsInserted"},
{0x08220000, nullptr, "CardSlotPowerOn"},
{0x08230000, nullptr, "CardSlotPowerOff"},
{0x08240000, nullptr, "CardSlotGetCardIFPowerStatus"},
{0x08250040, nullptr, "CardNorDirectCommand"},
{0x08260080, nullptr, "CardNorDirectCommandWithAddress"},
{0x08270082, nullptr, "CardNorDirectRead"},
{0x082800C2, nullptr, "CardNorDirectReadWithAddress"},
{0x08290082, nullptr, "CardNorDirectWrite"},
{0x082A00C2, nullptr, "CardNorDirectWriteWithAddress"},
{0x082B00C2, nullptr, "CardNorDirectRead_4xIO"},
{0x082C0082, nullptr, "CardNorDirectCpuWriteWithoutVerify"},
{0x082D0040, nullptr, "CardNorDirectSectorEraseWithoutVerify"},
{0x082E0040, nullptr, "GetProductInfo"},
{0x082F0040, nullptr, "GetProgramLaunchInfo"},
{0x08300182, nullptr, "CreateExtSaveData"},
{0x08310180, nullptr, "CreateSharedExtSaveData"},
{0x08320102, nullptr, "ReadExtSaveDataIcon"},
{0x08330082, nullptr, "EnumerateExtSaveData"},
{0x08340082, nullptr, "EnumerateSharedExtSaveData"},
{0x08350080, nullptr, "DeleteExtSaveData"},
{0x08360080, nullptr, "DeleteSharedExtSaveData"},
{0x08370040, nullptr, "SetCardSpiBaudRate"},
{0x08380040, nullptr, "SetCardSpiBusMode"},
{0x08390000, nullptr, "SendInitializeInfoTo9"},
{0x083A0100, nullptr, "GetSpecialContentIndex"},
{0x083B00C2, nullptr, "GetLegacyRomHeader"},
{0x083C00C2, nullptr, "GetLegacyBannerData"},
{0x083D0100, nullptr, "CheckAuthorityToAccessExtSaveData"},
{0x083E00C2, nullptr, "QueryTotalQuotaSize"},
{0x083F00C0, nullptr, "GetExtDataBlockSize"},
{0x08400040, nullptr, "AbnegateAccessRight"},
{0x08410000, nullptr, "DeleteSdmcRoot"},
{0x08420040, nullptr, "DeleteAllExtSaveDataOnNand"},
{0x08430000, nullptr, "InitializeCtrFileSystem"},
{0x08440000, nullptr, "CreateSeed"},
{0x084500C2, nullptr, "GetFormatInfo"},
{0x08460102, nullptr, "GetLegacyRomHeader2"},
{0x08470180, nullptr, "FormatCtrCardUserSaveData"},
{0x08480042, nullptr, "GetSdmcCtrRootPath"},
{0x08490040, nullptr, "GetArchiveResource"},
{0x084A0002, nullptr, "ExportIntegrityVerificationSeed"},
{0x084B0002, nullptr, "ImportIntegrityVerificationSeed"},
{0x084C0242, nullptr, "FormatSaveData"},
{0x084D0102, nullptr, "GetLegacySubBannerData"},
{0x084E0342, nullptr, "UpdateSha256Context"},
{0x084F0102, nullptr, "ReadSpecialFile"},
{0x08500040, nullptr, "GetSpecialFileSize"},
{0x08580000, nullptr, "GetMovableSedHashedKeyYRandomData"},
{0x08610042, nullptr, "InitializeWithSdkVersion"},
{0x08620040, nullptr, "SetPriority"},
{0x08630000, nullptr, "GetPriority"},
};
////////////////////////////////////////////////////////////////////////////////////////////////////
// Interface class
Interface::Interface() {
Register(FunctionTable, ARRAY_SIZE(FunctionTable));
}
Interface::~Interface() {
}
} // namespace

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src/core/hle/service/fs/fs_user.h Normal file
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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#pragma once
#include "core/hle/service/service.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace FS_User
namespace FS_User {
/// Interface to "fs:USER" service
class Interface : public Service::Interface {
public:
Interface();
~Interface();
/**
* Gets the string port name used by CTROS for the service
* @return Port name of service
*/
std::string GetPortName() const override {
return "fs:USER";
}
};
} // namespace