303 lines
13 KiB
C++
303 lines
13 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include "common/common.h"
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#include "core/hle/service/fs.h"
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#include "core/hle/kernel/archive.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Namespace FS_User
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namespace FS_User {
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// Command to access archive file
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enum class LowPathType : u32 {
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Invalid = 0,
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Empty = 1,
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Binary = 2,
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Char = 3,
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Wchar = 4
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};
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std::string GetStringFromCmdBuff(const u32 pointer, const u32 size) {
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auto data = reinterpret_cast<const char*>(Memory::GetPointer(pointer));
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return std::string(data, size - 1);
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}
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// We currently return 0 for success and -1 for failure in cmd_buff[1]. -1 was chosen because it
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// puts all the sections of the http://3dbrew.org/wiki/Error_codes to something non-zero, to make
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// sure we don't mislead the application into thinking something worked.
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void Initialize(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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// TODO(Link Mauve): check the behavior when cmd_buff[1] isn't 32, as per
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// http://3dbrew.org/wiki/FS:Initialize#Request
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cmd_buff[1] = 0;
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DEBUG_LOG(KERNEL, "called");
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}
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void OpenFile(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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u32 transaction = cmd_buff[1];
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// TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
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// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
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Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
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LowPathType type = static_cast<LowPathType>(cmd_buff[4]);
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u32 size = cmd_buff[5];
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FileSys::Mode mode; mode.hex = cmd_buff[6];
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u32 attributes = cmd_buff[7]; // TODO(Link Mauve): do something with those attributes.
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u32 pointer = cmd_buff[9];
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if (type != LowPathType::Char) {
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ERROR_LOG(KERNEL, "file LowPath type other than char is currently unsupported");
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cmd_buff[1] = -1;
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return;
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}
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std::string file_name = GetStringFromCmdBuff(pointer, size);
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DEBUG_LOG(KERNEL, "type=%d size=%d mode=%d attrs=%d data=%s", type, size, mode, attributes, file_name.c_str());
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Handle handle = Kernel::OpenFileFromArchive(archive_handle, file_name, mode);
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if (handle) {
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cmd_buff[1] = 0;
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cmd_buff[3] = handle;
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} else {
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ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_name.c_str());
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// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
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cmd_buff[1] = -1;
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}
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DEBUG_LOG(KERNEL, "called");
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}
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void OpenFileDirectly(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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u32 transaction = cmd_buff[1];
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auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[2]);
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LowPathType archive_type = static_cast<LowPathType>(cmd_buff[3]);
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u32 archive_size = cmd_buff[4];
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LowPathType type = static_cast<LowPathType>(cmd_buff[5]);
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u32 size = cmd_buff[6];
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FileSys::Mode mode; mode.hex = cmd_buff[7];
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u32 attributes = cmd_buff[8]; // TODO(Link Mauve): do something with those attributes.
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u32 archive_pointer = cmd_buff[10];
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u32 pointer = cmd_buff[12];
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if (archive_type != LowPathType::Empty) {
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ERROR_LOG(KERNEL, "archive LowPath type other than empty is currently unsupported");
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cmd_buff[1] = -1;
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return;
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}
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if (type != LowPathType::Char) {
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ERROR_LOG(KERNEL, "file LowPath type other than char is currently unsupported");
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cmd_buff[1] = -1;
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return;
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}
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std::string archive_name = GetStringFromCmdBuff(archive_pointer, archive_size);
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std::string file_name = GetStringFromCmdBuff(pointer, size);
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DEBUG_LOG(KERNEL, "archive_type=%d archive_size=%d archive_data=%s"
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"file_type=%d file_size=%d file_mode=%d file_attrs=%d file_data=%s",
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archive_type, archive_size, archive_name.c_str(),
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type, size, mode, attributes, file_name.c_str());
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// TODO(Link Mauve): check if we should even get a handle for the archive, and don't leak it.
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Handle archive_handle = Kernel::OpenArchive(archive_id);
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if (archive_handle) {
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cmd_buff[1] = 0;
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// cmd_buff[2] isn't used according to 3dmoo's implementation.
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cmd_buff[3] = archive_handle;
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} else {
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ERROR_LOG(KERNEL, "failed to get a handle for archive %s", archive_name.c_str());
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// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
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cmd_buff[1] = -1;
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return;
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}
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Handle handle = Kernel::OpenFileFromArchive(archive_handle, file_name, mode);
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if (handle) {
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cmd_buff[1] = 0;
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cmd_buff[3] = handle;
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} else {
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ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_name.c_str());
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// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
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cmd_buff[1] = -1;
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}
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DEBUG_LOG(KERNEL, "called");
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}
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void OpenDirectory(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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// TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
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// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
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Handle archive_handle = static_cast<Handle>(cmd_buff[2]);
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LowPathType type = static_cast<LowPathType>(cmd_buff[3]);
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u32 size = cmd_buff[4];
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u32 pointer = cmd_buff[6];
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if (type != LowPathType::Char) {
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ERROR_LOG(KERNEL, "directory LowPath type other than char is currently unsupported");
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cmd_buff[1] = -1;
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return;
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}
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std::string dir_name = GetStringFromCmdBuff(pointer, size);
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DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", type, size, dir_name.c_str());
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Handle handle = Kernel::OpenDirectoryFromArchive(archive_handle, dir_name);
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if (handle) {
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cmd_buff[1] = 0;
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cmd_buff[3] = handle;
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} else {
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ERROR_LOG(KERNEL, "failed to get a handle for directory %s", dir_name.c_str());
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// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
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cmd_buff[1] = -1;
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}
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DEBUG_LOG(KERNEL, "called");
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}
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void OpenArchive(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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auto arch_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[1]);
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LowPathType type = static_cast<LowPathType>(cmd_buff[2]);
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u32 size = cmd_buff[3];
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u32 pointer = cmd_buff[5];
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if (type != LowPathType::Empty) {
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ERROR_LOG(KERNEL, "archive LowPath type other than empty is currently unsupported");
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cmd_buff[1] = -1;
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return;
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}
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std::string archive_name = GetStringFromCmdBuff(pointer, size);
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DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", type, size, archive_name.c_str());
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Handle handle = Kernel::OpenArchive(arch_id);
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if (handle) {
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cmd_buff[1] = 0;
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// cmd_buff[2] isn't used according to 3dmoo's implementation.
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cmd_buff[3] = handle;
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} else {
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ERROR_LOG(KERNEL, "failed to get a handle for archive %s", archive_name.c_str());
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// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
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cmd_buff[1] = -1;
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}
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DEBUG_LOG(KERNEL, "called");
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}
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const Interface::FunctionInfo FunctionTable[] = {
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{0x000100C6, nullptr, "Dummy1"},
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{0x040100C4, nullptr, "Control"},
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{0x08010002, Initialize, "Initialize"},
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{0x080201C2, OpenFile, "OpenFile"},
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{0x08030204, OpenFileDirectly, "OpenFileDirectly"},
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{0x08040142, nullptr, "DeleteFile"},
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{0x08050244, nullptr, "RenameFile"},
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{0x08060142, nullptr, "DeleteDirectory"},
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{0x08070142, nullptr, "DeleteDirectoryRecursively"},
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{0x08080202, nullptr, "CreateFile"},
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{0x08090182, nullptr, "CreateDirectory"},
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{0x080A0244, nullptr, "RenameDirectory"},
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{0x080B0102, OpenDirectory, "OpenDirectory"},
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{0x080C00C2, OpenArchive, "OpenArchive"},
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{0x080D0144, nullptr, "ControlArchive"},
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{0x080E0080, nullptr, "CloseArchive"},
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{0x080F0180, nullptr, "FormatThisUserSaveData"},
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{0x08100200, nullptr, "CreateSystemSaveData"},
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{0x08110040, nullptr, "DeleteSystemSaveData"},
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{0x08120080, nullptr, "GetFreeBytes"},
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{0x08130000, nullptr, "GetCardType"},
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{0x08140000, nullptr, "GetSdmcArchiveResource"},
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{0x08150000, nullptr, "GetNandArchiveResource"},
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{0x08160000, nullptr, "GetSdmcFatfsErro"},
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{0x08170000, nullptr, "IsSdmcDetected"},
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{0x08180000, nullptr, "IsSdmcWritable"},
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{0x08190042, nullptr, "GetSdmcCid"},
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{0x081A0042, nullptr, "GetNandCid"},
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{0x081B0000, nullptr, "GetSdmcSpeedInfo"},
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{0x081C0000, nullptr, "GetNandSpeedInfo"},
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{0x081D0042, nullptr, "GetSdmcLog"},
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{0x081E0042, nullptr, "GetNandLog"},
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{0x081F0000, nullptr, "ClearSdmcLog"},
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{0x08200000, nullptr, "ClearNandLog"},
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{0x08210000, nullptr, "CardSlotIsInserted"},
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{0x08220000, nullptr, "CardSlotPowerOn"},
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{0x08230000, nullptr, "CardSlotPowerOff"},
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{0x08240000, nullptr, "CardSlotGetCardIFPowerStatus"},
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{0x08250040, nullptr, "CardNorDirectCommand"},
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{0x08260080, nullptr, "CardNorDirectCommandWithAddress"},
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{0x08270082, nullptr, "CardNorDirectRead"},
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{0x082800C2, nullptr, "CardNorDirectReadWithAddress"},
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{0x08290082, nullptr, "CardNorDirectWrite"},
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{0x082A00C2, nullptr, "CardNorDirectWriteWithAddress"},
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{0x082B00C2, nullptr, "CardNorDirectRead_4xIO"},
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{0x082C0082, nullptr, "CardNorDirectCpuWriteWithoutVerify"},
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{0x082D0040, nullptr, "CardNorDirectSectorEraseWithoutVerify"},
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{0x082E0040, nullptr, "GetProductInfo"},
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{0x082F0040, nullptr, "GetProgramLaunchInfo"},
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{0x08300182, nullptr, "CreateExtSaveData"},
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{0x08310180, nullptr, "CreateSharedExtSaveData"},
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{0x08320102, nullptr, "ReadExtSaveDataIcon"},
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{0x08330082, nullptr, "EnumerateExtSaveData"},
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{0x08340082, nullptr, "EnumerateSharedExtSaveData"},
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{0x08350080, nullptr, "DeleteExtSaveData"},
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{0x08360080, nullptr, "DeleteSharedExtSaveData"},
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{0x08370040, nullptr, "SetCardSpiBaudRate"},
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{0x08380040, nullptr, "SetCardSpiBusMode"},
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{0x08390000, nullptr, "SendInitializeInfoTo9"},
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{0x083A0100, nullptr, "GetSpecialContentIndex"},
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{0x083B00C2, nullptr, "GetLegacyRomHeader"},
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{0x083C00C2, nullptr, "GetLegacyBannerData"},
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{0x083D0100, nullptr, "CheckAuthorityToAccessExtSaveData"},
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{0x083E00C2, nullptr, "QueryTotalQuotaSize"},
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{0x083F00C0, nullptr, "GetExtDataBlockSize"},
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{0x08400040, nullptr, "AbnegateAccessRight"},
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{0x08410000, nullptr, "DeleteSdmcRoot"},
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{0x08420040, nullptr, "DeleteAllExtSaveDataOnNand"},
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{0x08430000, nullptr, "InitializeCtrFileSystem"},
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{0x08440000, nullptr, "CreateSeed"},
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{0x084500C2, nullptr, "GetFormatInfo"},
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{0x08460102, nullptr, "GetLegacyRomHeader2"},
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{0x08470180, nullptr, "FormatCtrCardUserSaveData"},
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{0x08480042, nullptr, "GetSdmcCtrRootPath"},
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{0x08490040, nullptr, "GetArchiveResource"},
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{0x084A0002, nullptr, "ExportIntegrityVerificationSeed"},
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{0x084B0002, nullptr, "ImportIntegrityVerificationSeed"},
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{0x084C0242, nullptr, "FormatSaveData"},
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{0x084D0102, nullptr, "GetLegacySubBannerData"},
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{0x084E0342, nullptr, "UpdateSha256Context"},
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{0x084F0102, nullptr, "ReadSpecialFile"},
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{0x08500040, nullptr, "GetSpecialFileSize"},
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{0x08580000, nullptr, "GetMovableSedHashedKeyYRandomData"},
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{0x08610042, nullptr, "InitializeWithSdkVersion"},
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{0x08620040, nullptr, "SetPriority"},
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{0x08630000, nullptr, "GetPriority"},
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Interface class
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Interface::Interface() {
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Register(FunctionTable, ARRAY_SIZE(FunctionTable));
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}
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Interface::~Interface() {
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}
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} // namespace
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