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Boot: Migrate to new filesystem interface

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This commit is contained in:
Léo Lam 2018-05-10 21:55:16 +02:00
parent e6c489f1d4
commit a977a56434
3 changed files with 38 additions and 23 deletions
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39
Source/Core/Core/Boot/Boot.cpp
View File

@ -39,7 +39,10 @@
#include "Core/HW/Memmap.h"
#include "Core/HW/VideoInterface.h"
#include "Core/Host.h"
#include "Core/IOS/ES/ES.h"
#include "Core/IOS/FS/FileSystem.h"
#include "Core/IOS/IOS.h"
#include "Core/IOS/Uids.h"
#include "Core/PatchEngine.h"
#include "Core/PowerPC/PPCAnalyst.h"
#include "Core/PowerPC/PPCSymbolDB.h"
@ -470,26 +473,28 @@ void StateFlags::UpdateChecksum()
void UpdateStateFlags(std::function<void(StateFlags*)> update_function)
{
const std::string file_path =
Common::GetTitleDataPath(Titles::SYSTEM_MENU, Common::FROM_SESSION_ROOT) + "/" WII_STATE;
CreateSystemMenuTitleDirs();
const std::string file_path = Common::GetTitleDataPath(Titles::SYSTEM_MENU) + "/" WII_STATE;
const auto fs = IOS::HLE::GetIOS()->GetFS();
constexpr IOS::HLE::FS::Mode rw_mode = IOS::HLE::FS::Mode::ReadWrite;
const auto file = fs->CreateAndOpenFile(IOS::SYSMENU_UID, IOS::SYSMENU_GID, file_path, rw_mode,
rw_mode, rw_mode);
if (!file)
return;
File::IOFile file;
StateFlags state;
if (File::Exists(file_path))
{
file.Open(file_path, "r+b");
file.ReadBytes(&state, sizeof(state));
}
else
{
File::CreateFullPath(file_path);
file.Open(file_path, "a+b");
memset(&state, 0, sizeof(state));
}
StateFlags state{};
if (file->GetStatus()->size == sizeof(StateFlags))
file->Read(&state, 1);
update_function(&state);
state.UpdateChecksum();
file.Seek(0, SEEK_SET);
file.WriteBytes(&state, sizeof(state));
file->Seek(0, IOS::HLE::FS::SeekMode::Set);
file->Write(&state, 1);
}
void CreateSystemMenuTitleDirs()
{
const auto es = IOS::HLE::GetIOS()->GetES();
es->CreateTitleDirectories(Titles::SYSTEM_MENU, IOS::SYSMENU_GID);
}

6
Source/Core/Core/Boot/Boot.h
View File

@ -151,3 +151,9 @@ struct StateFlags
// Reads the state file from the NAND, then calls the passed update function to update the struct,
// and finally writes the updated state file to the NAND.
void UpdateStateFlags(std::function<void(StateFlags*)> update_function);
/// Create title directories for the system menu (if needed).
///
/// Normally, this is automatically done by ES when the System Menu is installed,
/// but we cannot rely on this because we don't require any system titles to be installed.
void CreateSystemMenuTitleDirs();

16
Source/Core/Core/Boot/Boot_BS2Emu.cpp
View File

@ -9,8 +9,6 @@
#include "Common/CommonPaths.h"
#include "Common/CommonTypes.h"
#include "Common/File.h"
#include "Common/FileUtil.h"
#include "Common/Logging/Log.h"
#include "Common/MsgHandler.h"
#include "Common/NandPaths.h"
@ -227,6 +225,7 @@ bool CBoot::SetupWiiMemory()
SettingsHandler gen;
std::string serno;
CreateSystemMenuTitleDirs();
const std::string settings_file_path(Common::GetTitleDataPath(Titles::SYSTEM_MENU) +
"/" WII_SETTING);
@ -338,11 +337,16 @@ bool CBoot::SetupWiiMemory()
static void WriteEmptyPlayRecord()
{
const std::string file_path =
Common::GetTitleDataPath(Titles::SYSTEM_MENU, Common::FROM_SESSION_ROOT) + "/play_rec.dat";
File::IOFile playrec_file(file_path, "r+b");
CreateSystemMenuTitleDirs();
const std::string file_path = Common::GetTitleDataPath(Titles::SYSTEM_MENU) + "/play_rec.dat";
const auto fs = IOS::HLE::GetIOS()->GetFS();
constexpr IOS::HLE::FS::Mode rw_mode = IOS::HLE::FS::Mode::ReadWrite;
const auto playrec_file = fs->CreateAndOpenFile(IOS::SYSMENU_UID, IOS::SYSMENU_GID, file_path,
rw_mode, rw_mode, rw_mode);
if (!playrec_file)
return;
std::vector<u8> empty_record(0x80);
playrec_file.WriteBytes(empty_record.data(), empty_record.size());
playrec_file->Write(empty_record.data(), empty_record.size());
}
// __________________________________________________________________________________________________