From 381a5c053f76a7d85d811ebf37a5943f6a57579e Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Mon, 28 Dec 2015 09:38:10 -0500
Subject: [PATCH 01/11] HLE/FS: FS::CreateFile takes an u64 for the file size.
---
src/core/file_sys/archive_backend.h | 2 +-
src/core/file_sys/disk_archive.cpp | 2 +-
src/core/file_sys/disk_archive.h | 2 +-
src/core/file_sys/ivfc_archive.cpp | 2 +-
src/core/file_sys/ivfc_archive.h | 2 +-
src/core/hle/service/fs/archive.cpp | 2 +-
src/core/hle/service/fs/archive.h | 2 +-
src/core/hle/service/fs/fs_user.cpp | 6 +++---
8 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/src/core/file_sys/archive_backend.h b/src/core/file_sys/archive_backend.h
index 601e95d8c9..152c8201c2 100644
--- a/src/core/file_sys/archive_backend.h
+++ b/src/core/file_sys/archive_backend.h
@@ -108,7 +108,7 @@ public:
* @param size The size of the new file, filled with zeroes
* @return File creation result code
*/
- virtual ResultCode CreateFile(const Path& path, u32 size) const = 0;
+ virtual ResultCode CreateFile(const Path& path, u64 size) const = 0;
/**
* Create a directory specified by its path
diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp
index a51416774c..614c2e2a0a 100644
--- a/src/core/file_sys/disk_archive.cpp
+++ b/src/core/file_sys/disk_archive.cpp
@@ -37,7 +37,7 @@ bool DiskArchive::DeleteDirectory(const Path& path) const {
return FileUtil::DeleteDir(mount_point + path.AsString());
}
-ResultCode DiskArchive::CreateFile(const FileSys::Path& path, u32 size) const {
+ResultCode DiskArchive::CreateFile(const FileSys::Path& path, u64 size) const {
std::string full_path = mount_point + path.AsString();
if (FileUtil::Exists(full_path))
diff --git a/src/core/file_sys/disk_archive.h b/src/core/file_sys/disk_archive.h
index ef9a98057d..1bdbc26980 100644
--- a/src/core/file_sys/disk_archive.h
+++ b/src/core/file_sys/disk_archive.h
@@ -37,7 +37,7 @@ public:
bool DeleteFile(const Path& path) const override;
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
bool DeleteDirectory(const Path& path) const override;
- ResultCode CreateFile(const Path& path, u32 size) const override;
+ ResultCode CreateFile(const Path& path, u64 size) const override;
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;
diff --git a/src/core/file_sys/ivfc_archive.cpp b/src/core/file_sys/ivfc_archive.cpp
index 2efc31a8c5..5325afb583 100644
--- a/src/core/file_sys/ivfc_archive.cpp
+++ b/src/core/file_sys/ivfc_archive.cpp
@@ -39,7 +39,7 @@ bool IVFCArchive::DeleteDirectory(const Path& path) const {
return false;
}
-ResultCode IVFCArchive::CreateFile(const Path& path, u32 size) const {
+ResultCode IVFCArchive::CreateFile(const Path& path, u64 size) const {
LOG_CRITICAL(Service_FS, "Attempted to create a file in an IVFC archive (%s).", GetName().c_str());
// TODO: Verify error code
return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported, ErrorLevel::Permanent);
diff --git a/src/core/file_sys/ivfc_archive.h b/src/core/file_sys/ivfc_archive.h
index f3fd82de46..2a4e4def31 100644
--- a/src/core/file_sys/ivfc_archive.h
+++ b/src/core/file_sys/ivfc_archive.h
@@ -38,7 +38,7 @@ public:
bool DeleteFile(const Path& path) const override;
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
bool DeleteDirectory(const Path& path) const override;
- ResultCode CreateFile(const Path& path, u32 size) const override;
+ ResultCode CreateFile(const Path& path, u64 size) const override;
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;
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index d64b3656a4..57fc2f44dd 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -347,7 +347,7 @@ ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
ErrorSummary::Canceled, ErrorLevel::Status);
}
-ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, u32 file_size) {
+ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, u64 file_size) {
ArchiveBackend* archive = GetArchive(archive_handle);
if (archive == nullptr)
return ERR_INVALID_HANDLE;
diff --git a/src/core/hle/service/fs/archive.h b/src/core/hle/service/fs/archive.h
index 952deb4d4a..430dc2ef9d 100644
--- a/src/core/hle/service/fs/archive.h
+++ b/src/core/hle/service/fs/archive.h
@@ -136,7 +136,7 @@ ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
* @param file_size The size of the new file, filled with zeroes
* @return File creation result code
*/
-ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, u32 file_size);
+ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, u64 file_size);
/**
* Create a Directory from an Archive
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index e6c1f3616a..12ed609e9d 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -234,7 +234,7 @@ static void DeleteDirectory(Service::Interface* self) {
* 3 : Archive handle upper word
* 4 : File path string type
* 5 : File path string size
- * 7 : File size (filled with zeroes)
+ * 7-8 : File size
* 10: File path string data
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
@@ -245,12 +245,12 @@ static void CreateFile(Service::Interface* self) {
ArchiveHandle archive_handle = MakeArchiveHandle(cmd_buff[2], cmd_buff[3]);
auto filename_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 filename_size = cmd_buff[5];
- u32 file_size = cmd_buff[7];
+ u64 file_size = ((u64)cmd_buff[8] << 32) | cmd_buff[7];
u32 filename_ptr = cmd_buff[10];
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());
+ LOG_DEBUG(Service_FS, "type=%d size=%lld data=%s", filename_type, filename_size, file_path.DebugStr().c_str());
cmd_buff[1] = CreateFileInArchive(archive_handle, file_path, file_size).raw;
}
From b350f192bbfe61a212e00ea70d4dcd7d3e90b60a Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Mon, 28 Dec 2015 09:55:38 -0500
Subject: [PATCH 02/11] HLE/FS: Corrected the error codes for CreateFile
---
src/core/file_sys/disk_archive.cpp | 5 ++++-
src/core/hle/result.h | 4 +++-
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp
index 614c2e2a0a..5c68e944f7 100644
--- a/src/core/file_sys/disk_archive.cpp
+++ b/src/core/file_sys/disk_archive.cpp
@@ -40,8 +40,11 @@ bool DiskArchive::DeleteDirectory(const Path& path) const {
ResultCode DiskArchive::CreateFile(const FileSys::Path& path, u64 size) const {
std::string full_path = mount_point + path.AsString();
+ if (FileUtil::IsDirectory(full_path))
+ return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
+
if (FileUtil::Exists(full_path))
- return ResultCode(ErrorDescription::AlreadyExists, ErrorModule::FS, ErrorSummary::NothingHappened, ErrorLevel::Info);
+ return ResultCode(ErrorDescription::FS_AlreadyExists, ErrorModule::FS, ErrorSummary::NothingHappened, ErrorLevel::Status);
if (size == 0) {
FileUtil::CreateEmptyFile(full_path);
diff --git a/src/core/hle/result.h b/src/core/hle/result.h
index 69613fbbbe..b9ee5f7d99 100644
--- a/src/core/hle/result.h
+++ b/src/core/hle/result.h
@@ -19,7 +19,9 @@
enum class ErrorDescription : u32 {
Success = 0,
WrongAddress = 53,
- FS_NotFound = 100,
+ FS_NotFound = 120,
+ FS_AlreadyExists = 190,
+ FS_NotAFile = 250,
FS_NotFormatted = 340, ///< This is used by the FS service when creating a SaveData archive
InvalidSection = 1000,
TooLarge = 1001,
From 09b0564c75c3da41eaf15dcb847831c11f4c27b9 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Mon, 28 Dec 2015 09:59:27 -0500
Subject: [PATCH 03/11] HLE/FS: Corrected the error codes for DeleteFile
---
src/core/file_sys/archive_backend.h | 4 ++--
src/core/file_sys/disk_archive.cpp | 15 +++++++++++++--
src/core/file_sys/disk_archive.h | 2 +-
src/core/file_sys/ivfc_archive.cpp | 6 ++++--
src/core/file_sys/ivfc_archive.h | 2 +-
src/core/hle/service/fs/archive.cpp | 5 +----
6 files changed, 22 insertions(+), 12 deletions(-)
diff --git a/src/core/file_sys/archive_backend.h b/src/core/file_sys/archive_backend.h
index 152c8201c2..c5da9bd6f5 100644
--- a/src/core/file_sys/archive_backend.h
+++ b/src/core/file_sys/archive_backend.h
@@ -83,9 +83,9 @@ public:
/**
* Delete a file specified by its path
* @param path Path relative to the archive
- * @return Whether the file could be deleted
+ * @return Result of the operation
*/
- virtual bool DeleteFile(const Path& path) const = 0;
+ virtual ResultCode DeleteFile(const Path& path) const = 0;
/**
* Rename a File specified by its path
diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp
index 5c68e944f7..0c55a48636 100644
--- a/src/core/file_sys/disk_archive.cpp
+++ b/src/core/file_sys/disk_archive.cpp
@@ -25,8 +25,19 @@ std::unique_ptr<FileBackend> DiskArchive::OpenFile(const Path& path, const Mode
return std::move(file);
}
-bool DiskArchive::DeleteFile(const Path& path) const {
- return FileUtil::Delete(mount_point + path.AsString());
+ResultCode DiskArchive::DeleteFile(const Path& path) const {
+ std::string file_path = mount_point + path.AsString();
+
+ if (FileUtil::IsDirectory(file_path))
+ return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
+
+ if (!FileUtil::Exists(file_path))
+ return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound, ErrorLevel::Status);
+
+ if (FileUtil::Delete(file_path))
+ return RESULT_SUCCESS;
+
+ return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
}
bool DiskArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
diff --git a/src/core/file_sys/disk_archive.h b/src/core/file_sys/disk_archive.h
index 1bdbc26980..c0a3d3f7be 100644
--- a/src/core/file_sys/disk_archive.h
+++ b/src/core/file_sys/disk_archive.h
@@ -34,7 +34,7 @@ public:
virtual std::string GetName() const override { return "DiskArchive: " + mount_point; }
std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const override;
- bool DeleteFile(const Path& path) const override;
+ ResultCode DeleteFile(const Path& path) const override;
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
bool DeleteDirectory(const Path& path) const override;
ResultCode CreateFile(const Path& path, u64 size) const override;
diff --git a/src/core/file_sys/ivfc_archive.cpp b/src/core/file_sys/ivfc_archive.cpp
index 5325afb583..f2f96ef1a6 100644
--- a/src/core/file_sys/ivfc_archive.cpp
+++ b/src/core/file_sys/ivfc_archive.cpp
@@ -24,9 +24,11 @@ std::unique_ptr<FileBackend> IVFCArchive::OpenFile(const Path& path, const Mode
return Common::make_unique<IVFCFile>(romfs_file, data_offset, data_size);
}
-bool IVFCArchive::DeleteFile(const Path& path) const {
+ResultCode IVFCArchive::DeleteFile(const Path& path) const {
LOG_CRITICAL(Service_FS, "Attempted to delete a file from an IVFC archive (%s).", GetName().c_str());
- return false;
+ // TODO(Subv): Verify error code
+ return ResultCode(ErrorDescription::NoData, ErrorModule::FS,
+ ErrorSummary::Canceled, ErrorLevel::Status);
}
bool IVFCArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
diff --git a/src/core/file_sys/ivfc_archive.h b/src/core/file_sys/ivfc_archive.h
index 2a4e4def31..5d3a5b61e6 100644
--- a/src/core/file_sys/ivfc_archive.h
+++ b/src/core/file_sys/ivfc_archive.h
@@ -35,7 +35,7 @@ public:
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;
+ ResultCode DeleteFile(const Path& path) const override;
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
bool DeleteDirectory(const Path& path) const override;
ResultCode CreateFile(const Path& path, u64 size) const override;
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 57fc2f44dd..cb98fa7aab 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -309,10 +309,7 @@ ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Pa
if (archive == nullptr)
return ERR_INVALID_HANDLE;
- if (archive->DeleteFile(path))
- return RESULT_SUCCESS;
- return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
- ErrorSummary::Canceled, ErrorLevel::Status);
+ return archive->DeleteFile(path);
}
ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, const FileSys::Path& src_path,
From 96f0e32f836b19edb3d14ce4f87a7aed1ac6a8e1 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Mon, 28 Dec 2015 10:03:09 -0500
Subject: [PATCH 04/11] HLE/FS: Return the proper error codes on file
Read/Write operations.
These operations are limited by the open flags specified while opening the file.
---
src/core/file_sys/disk_archive.cpp | 14 ++++++++++----
src/core/file_sys/disk_archive.h | 4 ++--
src/core/file_sys/file_backend.h | 9 +++++----
src/core/file_sys/ivfc_archive.cpp | 9 +++++----
src/core/file_sys/ivfc_archive.h | 4 ++--
src/core/hle/result.h | 1 +
src/core/hle/service/fs/archive.cpp | 17 +++++++++++++++--
7 files changed, 40 insertions(+), 18 deletions(-)
diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp
index 0c55a48636..2dca895fda 100644
--- a/src/core/file_sys/disk_archive.cpp
+++ b/src/core/file_sys/disk_archive.cpp
@@ -124,17 +124,23 @@ bool DiskFile::Open() {
return file->IsOpen();
}
-size_t DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const {
+ResultVal<size_t> DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const {
+ if (!mode.read_flag && !mode.write_flag)
+ return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
+
file->Seek(offset, SEEK_SET);
- return file->ReadBytes(buffer, length);
+ return MakeResult<size_t>(file->ReadBytes(buffer, length));
}
-size_t DiskFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const {
+ResultVal<size_t> DiskFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const {
+ if (!mode.write_flag)
+ return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
+
file->Seek(offset, SEEK_SET);
size_t written = file->WriteBytes(buffer, length);
if (flush)
file->Flush();
- return written;
+ return MakeResult<size_t>(written);
}
u64 DiskFile::GetSize() const {
diff --git a/src/core/file_sys/disk_archive.h b/src/core/file_sys/disk_archive.h
index c0a3d3f7be..96d86ad21f 100644
--- a/src/core/file_sys/disk_archive.h
+++ b/src/core/file_sys/disk_archive.h
@@ -55,8 +55,8 @@ public:
DiskFile(const DiskArchive& archive, const Path& path, const Mode mode);
bool Open() override;
- size_t Read(u64 offset, size_t length, u8* buffer) const override;
- size_t Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
+ ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
+ ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
u64 GetSize() const override;
bool SetSize(u64 size) const override;
bool Close() const override;
diff --git a/src/core/file_sys/file_backend.h b/src/core/file_sys/file_backend.h
index df7165df36..21864a73ca 100644
--- a/src/core/file_sys/file_backend.h
+++ b/src/core/file_sys/file_backend.h
@@ -7,6 +7,7 @@
#include <cstddef>
#include "common/common_types.h"
+#include "core/hle/result.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// FileSys namespace
@@ -29,9 +30,9 @@ public:
* @param offset Offset in bytes to start reading data from
* @param length Length in bytes of data to read from file
* @param buffer Buffer to read data into
- * @return Number of bytes read
+ * @return Number of bytes read, or error code
*/
- virtual size_t Read(u64 offset, size_t length, u8* buffer) const = 0;
+ virtual ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const = 0;
/**
* Write data to the file
@@ -39,9 +40,9 @@ public:
* @param length Length in bytes of data to write to file
* @param flush The flush parameters (0 == do not flush)
* @param buffer Buffer to read data from
- * @return Number of bytes written
+ * @return Number of bytes written, or error code
*/
- virtual size_t Write(u64 offset, size_t length, bool flush, const u8* buffer) const = 0;
+ virtual ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const = 0;
/**
* Get the size of the file in bytes
diff --git a/src/core/file_sys/ivfc_archive.cpp b/src/core/file_sys/ivfc_archive.cpp
index f2f96ef1a6..e7b37e09d4 100644
--- a/src/core/file_sys/ivfc_archive.cpp
+++ b/src/core/file_sys/ivfc_archive.cpp
@@ -68,17 +68,18 @@ u64 IVFCArchive::GetFreeBytes() const {
////////////////////////////////////////////////////////////////////////////////////////////////////
-size_t IVFCFile::Read(const u64 offset, const size_t length, u8* buffer) const {
+ResultVal<size_t> IVFCFile::Read(const u64 offset, const size_t length, u8* buffer) const {
LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
romfs_file->Seek(data_offset + offset, SEEK_SET);
size_t read_length = (size_t)std::min((u64)length, data_size - offset);
- return romfs_file->ReadBytes(buffer, read_length);
+ return MakeResult<size_t>(romfs_file->ReadBytes(buffer, read_length));
}
-size_t IVFCFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const {
+ResultVal<size_t> IVFCFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const {
LOG_ERROR(Service_FS, "Attempted to write to IVFC file");
- return 0;
+ // TODO(Subv): Find error code
+ return MakeResult<size_t>(0);
}
u64 IVFCFile::GetSize() const {
diff --git a/src/core/file_sys/ivfc_archive.h b/src/core/file_sys/ivfc_archive.h
index 5d3a5b61e6..acc7e60f5d 100644
--- a/src/core/file_sys/ivfc_archive.h
+++ b/src/core/file_sys/ivfc_archive.h
@@ -56,8 +56,8 @@ public:
: romfs_file(file), data_offset(offset), data_size(size) {}
bool Open() override { return true; }
- size_t Read(u64 offset, size_t length, u8* buffer) const override;
- size_t Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
+ ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
+ ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
u64 GetSize() const override;
bool SetSize(u64 size) const override;
bool Close() const override { return false; }
diff --git a/src/core/hle/result.h b/src/core/hle/result.h
index b9ee5f7d99..b68c0ff0dd 100644
--- a/src/core/hle/result.h
+++ b/src/core/hle/result.h
@@ -21,6 +21,7 @@ enum class ErrorDescription : u32 {
WrongAddress = 53,
FS_NotFound = 120,
FS_AlreadyExists = 190,
+ FS_InvalidOpenFlags = 230,
FS_NotAFile = 250,
FS_NotFormatted = 340, ///< This is used by the FS service when creating a SaveData archive
InvalidSection = 1000,
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index cb98fa7aab..8c38c3ba48 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -103,7 +103,14 @@ ResultVal<bool> File::SyncRequest() {
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] = static_cast<u32>(backend->Read(offset, length, Memory::GetPointer(address)));
+ if (offset + length > backend->GetSize())
+ LOG_ERROR(Service_FS, "Reading from out of bounds offset=0x%llX length=0x%08X file_size=0x%llX", offset, length, backend->GetSize());
+ ResultVal<size_t> read = backend->Read(offset, length, Memory::GetPointer(address));
+ if (read.Failed()) {
+ cmd_buff[1] = read.Code().raw;
+ return read.Code();
+ }
+ cmd_buff[2] = static_cast<u32>(read.MoveFrom());
break;
}
@@ -116,7 +123,13 @@ ResultVal<bool> File::SyncRequest() {
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] = static_cast<u32>(backend->Write(offset, length, flush != 0, Memory::GetPointer(address)));
+
+ ResultVal<size_t> written = backend->Write(offset, length, flush != 0, Memory::GetPointer(address));
+ if (written.Failed()) {
+ cmd_buff[1] = written.Code().raw;
+ return written.Code();
+ }
+ cmd_buff[2] = static_cast<u32>(written.MoveFrom());
break;
}
From 802ef6d09956a94e19a9426e90bbca4cb103146f Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Mon, 28 Dec 2015 10:04:05 -0500
Subject: [PATCH 05/11] HLE/FS: Fixed the OpenDirectory error code
---
src/core/hle/service/fs/archive.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 8c38c3ba48..0c56777cf8 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -405,7 +405,7 @@ ResultVal<Kernel::SharedPtr<Directory>> OpenDirectoryFromArchive(ArchiveHandle a
std::unique_ptr<FileSys::DirectoryBackend> backend = archive->OpenDirectory(path);
if (backend == nullptr) {
- return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
+ return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS,
ErrorSummary::NotFound, ErrorLevel::Permanent);
}
From 95b34f8081e26cfe75d63a853d1626fdd5b636e6 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Mon, 28 Dec 2015 10:17:06 -0500
Subject: [PATCH 06/11] HLE/FS: Return the proper error codes when opening
files.
---
src/core/file_sys/archive_backend.h | 4 +--
src/core/file_sys/disk_archive.cpp | 44 +++++++++++++++++++----------
src/core/file_sys/disk_archive.h | 4 +--
src/core/file_sys/file_backend.h | 4 +--
src/core/file_sys/ivfc_archive.cpp | 4 +--
src/core/file_sys/ivfc_archive.h | 4 +--
src/core/hle/service/fs/archive.cpp | 7 +++--
7 files changed, 43 insertions(+), 28 deletions(-)
diff --git a/src/core/file_sys/archive_backend.h b/src/core/file_sys/archive_backend.h
index c5da9bd6f5..60108b4b0e 100644
--- a/src/core/file_sys/archive_backend.h
+++ b/src/core/file_sys/archive_backend.h
@@ -76,9 +76,9 @@ public:
* Open a file specified by its path, using the specified mode
* @param path Path relative to the archive
* @param mode Mode to open the file with
- * @return Opened file, or nullptr
+ * @return Opened file, or error code
*/
- virtual std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const = 0;
+ virtual ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path, const Mode mode) const = 0;
/**
* Delete a file specified by its path
diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp
index 2dca895fda..8e4ea01c57 100644
--- a/src/core/file_sys/disk_archive.cpp
+++ b/src/core/file_sys/disk_archive.cpp
@@ -17,12 +17,13 @@
namespace FileSys {
-std::unique_ptr<FileBackend> DiskArchive::OpenFile(const Path& path, const Mode mode) const {
+ResultVal<std::unique_ptr<FileBackend>> DiskArchive::OpenFile(const Path& path, const Mode mode) const {
LOG_DEBUG(Service_FS, "called path=%s mode=%01X", path.DebugStr().c_str(), mode.hex);
auto file = Common::make_unique<DiskFile>(*this, path, mode);
- if (!file->Open())
- return nullptr;
- return std::move(file);
+ ResultCode result = file->Open();
+ if (result.IsError())
+ return result;
+ return MakeResult<std::unique_ptr<FileBackend>>(std::move(file));
}
ResultCode DiskArchive::DeleteFile(const Path& path) const {
@@ -103,25 +104,38 @@ DiskFile::DiskFile(const DiskArchive& archive, const Path& path, const Mode mode
this->mode.hex = mode.hex;
}
-bool DiskFile::Open() {
- if (!mode.create_flag && !FileUtil::Exists(path)) {
- LOG_ERROR(Service_FS, "Non-existing file %s can't be open without mode create.", path.c_str());
- return false;
+ResultCode DiskFile::Open() {
+ if (FileUtil::IsDirectory(path))
+ return ResultCode(ErrorDescription::FS_NotAFile, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
+
+ // Specifying only the Create flag is invalid
+ if (mode.create_flag && !mode.read_flag && !mode.write_flag) {
+ return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
}
- std::string mode_string;
- if (mode.create_flag)
- mode_string = "w+";
- else if (mode.write_flag)
- mode_string = "r+"; // Files opened with Write access can be read from
+ if (!FileUtil::Exists(path)) {
+ if (!mode.create_flag) {
+ LOG_ERROR(Service_FS, "Non-existing file %s can't be open without mode create.", path.c_str());
+ return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound, ErrorLevel::Status);
+ } else {
+ // Create the file
+ FileUtil::CreateEmptyFile(path);
+ }
+ }
+
+ std::string mode_string = "";
+ if (mode.write_flag)
+ mode_string += "r+"; // Files opened with Write access can be read from
else if (mode.read_flag)
- mode_string = "r";
+ mode_string += "r";
// Open the file in binary mode, to avoid problems with CR/LF on Windows systems
mode_string += "b";
file = Common::make_unique<FileUtil::IOFile>(path, mode_string.c_str());
- return file->IsOpen();
+ if (file->IsOpen())
+ return RESULT_SUCCESS;
+ return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound, ErrorLevel::Status);
}
ResultVal<size_t> DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const {
diff --git a/src/core/file_sys/disk_archive.h b/src/core/file_sys/disk_archive.h
index 96d86ad21f..b4cc2f7026 100644
--- a/src/core/file_sys/disk_archive.h
+++ b/src/core/file_sys/disk_archive.h
@@ -33,7 +33,7 @@ public:
virtual std::string GetName() const override { return "DiskArchive: " + mount_point; }
- std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const override;
+ ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path, const Mode mode) const override;
ResultCode DeleteFile(const Path& path) const override;
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
bool DeleteDirectory(const Path& path) const override;
@@ -54,7 +54,7 @@ class DiskFile : public FileBackend {
public:
DiskFile(const DiskArchive& archive, const Path& path, const Mode mode);
- bool Open() override;
+ ResultCode Open() override;
ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
u64 GetSize() const override;
diff --git a/src/core/file_sys/file_backend.h b/src/core/file_sys/file_backend.h
index 21864a73ca..9137bbbad9 100644
--- a/src/core/file_sys/file_backend.h
+++ b/src/core/file_sys/file_backend.h
@@ -21,9 +21,9 @@ public:
/**
* Open the file
- * @return true if the file opened correctly
+ * @return Result of the file operation
*/
- virtual bool Open() = 0;
+ virtual ResultCode Open() = 0;
/**
* Read data from the file
diff --git a/src/core/file_sys/ivfc_archive.cpp b/src/core/file_sys/ivfc_archive.cpp
index e7b37e09d4..a8e9a72ef7 100644
--- a/src/core/file_sys/ivfc_archive.cpp
+++ b/src/core/file_sys/ivfc_archive.cpp
@@ -20,8 +20,8 @@ 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>(romfs_file, data_offset, data_size);
+ResultVal<std::unique_ptr<FileBackend>> IVFCArchive::OpenFile(const Path& path, const Mode mode) const {
+ return MakeResult<std::unique_ptr<FileBackend>>(Common::make_unique<IVFCFile>(romfs_file, data_offset, data_size));
}
ResultCode IVFCArchive::DeleteFile(const Path& path) const {
diff --git a/src/core/file_sys/ivfc_archive.h b/src/core/file_sys/ivfc_archive.h
index acc7e60f5d..19d32dcca0 100644
--- a/src/core/file_sys/ivfc_archive.h
+++ b/src/core/file_sys/ivfc_archive.h
@@ -34,7 +34,7 @@ public:
std::string GetName() const override;
- std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const override;
+ ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path, const Mode mode) const override;
ResultCode DeleteFile(const Path& path) const override;
bool RenameFile(const Path& src_path, const Path& dest_path) const override;
bool DeleteDirectory(const Path& path) const override;
@@ -55,7 +55,7 @@ public:
IVFCFile(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size)
: romfs_file(file), data_offset(offset), data_size(size) {}
- bool Open() override { return true; }
+ ResultCode Open() override { return RESULT_SUCCESS; }
ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
u64 GetSize() const override;
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 0c56777cf8..2ce5f0fe79 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -307,13 +307,14 @@ ResultVal<Kernel::SharedPtr<File>> OpenFileFromArchive(ArchiveHandle archive_han
if (archive == nullptr)
return ERR_INVALID_HANDLE;
- std::unique_ptr<FileSys::FileBackend> backend = archive->OpenFile(path, mode);
- if (backend == nullptr) {
+ auto backend = archive->OpenFile(path, mode);
+ if (backend.Failed()) {
+ return backend.Code();
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS,
ErrorSummary::NotFound, ErrorLevel::Status);
}
- auto file = Kernel::SharedPtr<File>(new File(std::move(backend), path));
+ auto file = Kernel::SharedPtr<File>(new File(backend.MoveFrom(), path));
return MakeResult<Kernel::SharedPtr<File>>(std::move(file));
}
From 9b2d64345141fe9ed948fe3ce7ab2c603fdf5d9e Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Mon, 28 Dec 2015 10:17:49 -0500
Subject: [PATCH 07/11] HLE/FS: Don't return an error when deleting the
ExtSaveData if it does not exist.
---
src/core/hle/service/fs/archive.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 2ce5f0fe79..b034de8f16 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -484,7 +484,7 @@ ResultCode DeleteExtSaveData(MediaType media_type, u32 high, u32 low) {
// Delete all directories (/user, /boss) and the icon file.
std::string base_path = FileSys::GetExtDataContainerPath(media_type_directory, media_type == MediaType::NAND);
std::string extsavedata_path = FileSys::GetExtSaveDataPath(base_path, path);
- if (!FileUtil::DeleteDirRecursively(extsavedata_path))
+ if (FileUtil::Exists(extsavedata_path) && !FileUtil::DeleteDirRecursively(extsavedata_path))
return ResultCode(-1); // TODO(Subv): Find the right error code
return RESULT_SUCCESS;
}
From d26c6b3212ed36970410814593ee5ec082b1d95a Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Mon, 28 Dec 2015 13:51:44 -0500
Subject: [PATCH 08/11] HLE/FS: Implemented GetFormatInfo
Format information is currently only implemented for the ExtSaveData, SharedExtSaveData and SaveData archives, the information is stored in a file alongside the root folder of the archive.
---
src/core/file_sys/archive_backend.h | 18 +++-
src/core/file_sys/archive_extsavedata.cpp | 36 ++++++-
src/core/file_sys/archive_extsavedata.h | 11 +-
src/core/file_sys/archive_romfs.cpp | 8 +-
src/core/file_sys/archive_romfs.h | 3 +-
src/core/file_sys/archive_savedata.cpp | 32 +++++-
src/core/file_sys/archive_savedata.h | 4 +-
src/core/file_sys/archive_savedatacheck.cpp | 8 +-
src/core/file_sys/archive_savedatacheck.h | 3 +-
src/core/file_sys/archive_sdmc.cpp | 7 +-
src/core/file_sys/archive_sdmc.h | 3 +-
src/core/file_sys/archive_systemsavedata.cpp | 8 +-
src/core/file_sys/archive_systemsavedata.h | 3 +-
src/core/hle/result.h | 1 +
src/core/hle/service/cfg/cfg.cpp | 2 +-
src/core/hle/service/fs/archive.cpp | 48 ++++-----
src/core/hle/service/fs/archive.h | 15 ++-
src/core/hle/service/fs/fs_user.cpp | 107 +++++++++++++++----
src/core/hle/service/ptm/ptm.cpp | 2 +-
19 files changed, 257 insertions(+), 62 deletions(-)
diff --git a/src/core/file_sys/archive_backend.h b/src/core/file_sys/archive_backend.h
index 60108b4b0e..800ac15418 100644
--- a/src/core/file_sys/archive_backend.h
+++ b/src/core/file_sys/archive_backend.h
@@ -62,6 +62,14 @@ private:
std::u16string u16str;
};
+struct ArchiveFormatInfo {
+ u32 total_size; ///< The pre-defined size of the archive, as specified in the Create or Format call
+ u32 number_directories; ///< The pre-defined number of directories in the archive, as specified in the Create or Format call
+ u32 number_files; ///< The pre-defined number of files in the archive, as specified in the Create or Format call
+ u8 duplicate_data; ///< Whether the archive should duplicate the data, as specified in the Create or Format call
+};
+static_assert(std::is_pod<ArchiveFormatInfo>::value, "ArchiveFormatInfo is not POD");
+
class ArchiveBackend : NonCopyable {
public:
virtual ~ArchiveBackend() {
@@ -159,9 +167,17 @@ public:
/**
* Deletes the archive contents and then re-creates the base folder
* @param path Path to the archive
+ * @param format_info Format information for the new archive
* @return ResultCode of the operation, 0 on success
*/
- virtual ResultCode Format(const Path& path) = 0;
+ virtual ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) = 0;
+
+ /*
+ * Retrieves the format info about the archive with the specified path
+ * @param path Path to the archive
+ * @return Format information about the archive or error code
+ */
+ virtual ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const = 0;
};
} // namespace FileSys
diff --git a/src/core/file_sys/archive_extsavedata.cpp b/src/core/file_sys/archive_extsavedata.cpp
index 92dad8e6f1..e83a6153d7 100644
--- a/src/core/file_sys/archive_extsavedata.cpp
+++ b/src/core/file_sys/archive_extsavedata.cpp
@@ -82,13 +82,45 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_ExtSaveData::Open(cons
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
-ResultCode ArchiveFactory_ExtSaveData::Format(const Path& path) {
+ResultCode ArchiveFactory_ExtSaveData::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
// These folders are always created with the ExtSaveData
std::string user_path = GetExtSaveDataPath(mount_point, path) + "user/";
std::string boss_path = GetExtSaveDataPath(mount_point, path) + "boss/";
FileUtil::CreateFullPath(user_path);
FileUtil::CreateFullPath(boss_path);
- return RESULT_SUCCESS;
+
+ // Write the format metadata
+ std::string metadata_path = GetExtSaveDataPath(mount_point, path) + "metadata";
+ FileUtil::IOFile file(metadata_path, "wb");
+
+ if (file.IsOpen()) {
+ file.WriteBytes(&format_info, sizeof(format_info));
+ return RESULT_SUCCESS;
+ }
+
+ // TODO(Subv): Find the correct error code
+ return ResultCode(-1);
+}
+
+ResultVal<ArchiveFormatInfo> ArchiveFactory_ExtSaveData::GetFormatInfo(const Path& path) const {
+ std::string metadata_path = GetExtSaveDataPath(mount_point, path) + "metadata";
+ FileUtil::IOFile file(metadata_path, "rb");
+
+ if (file.IsOpen()) {
+ ArchiveFormatInfo info;
+ file.ReadBytes(&info, sizeof(info));
+ return MakeResult<ArchiveFormatInfo>(info);
+ }
+
+ LOG_ERROR(Service_FS, "Could not open metadata information for archive");
+ // TODO(Subv): Verify error code
+ return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS, ErrorSummary::InvalidState, ErrorLevel::Status);
+}
+
+void ArchiveFactory_ExtSaveData::WriteIcon(const Path& path, u8* icon_data, u32 icon_size) {
+ std::string game_path = FileSys::GetExtSaveDataPath(GetMountPoint(), path);
+ FileUtil::IOFile icon_file(game_path + "icon", "wb+");
+ icon_file.WriteBytes(icon_data, icon_size);
}
} // namespace FileSys
diff --git a/src/core/file_sys/archive_extsavedata.h b/src/core/file_sys/archive_extsavedata.h
index ec8d770fc0..48e092ee72 100644
--- a/src/core/file_sys/archive_extsavedata.h
+++ b/src/core/file_sys/archive_extsavedata.h
@@ -31,10 +31,19 @@ public:
std::string GetName() const override { return "ExtSaveData"; }
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
- ResultCode Format(const Path& path) override;
+ ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
+ ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
const std::string& GetMountPoint() const { return mount_point; }
+ /*
+ * Writes the SMDH icon of the ExtSaveData to file
+ * @param path Path of this ExtSaveData
+ * @param icon_data Binary data of the icon
+ * @param icon_size Size of the icon data
+ */
+ void WriteIcon(const Path& path, u8* icon_data, u32 icon_size);
+
private:
/**
* This holds the full directory path for this archive, it is only set after a successful call
diff --git a/src/core/file_sys/archive_romfs.cpp b/src/core/file_sys/archive_romfs.cpp
index 696b51a943..a9a29ebdea 100644
--- a/src/core/file_sys/archive_romfs.cpp
+++ b/src/core/file_sys/archive_romfs.cpp
@@ -29,11 +29,17 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_RomFS::Open(const Path
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
-ResultCode ArchiveFactory_RomFS::Format(const Path& path) {
+ResultCode ArchiveFactory_RomFS::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
LOG_ERROR(Service_FS, "Attempted to format a RomFS archive.");
// TODO: Verify error code
return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS,
ErrorSummary::NotSupported, ErrorLevel::Permanent);
}
+ResultVal<ArchiveFormatInfo> ArchiveFactory_RomFS::GetFormatInfo(const Path& path) const {
+ // TODO(Subv): Implement
+ LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
+ return ResultCode(-1);
+}
+
} // namespace FileSys
diff --git a/src/core/file_sys/archive_romfs.h b/src/core/file_sys/archive_romfs.h
index 2bedfa9c67..c5a3291222 100644
--- a/src/core/file_sys/archive_romfs.h
+++ b/src/core/file_sys/archive_romfs.h
@@ -26,7 +26,8 @@ public:
std::string GetName() const override { return "RomFS"; }
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
- ResultCode Format(const Path& path) override;
+ ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
+ ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
private:
std::shared_ptr<FileUtil::IOFile> romfs_file;
diff --git a/src/core/file_sys/archive_savedata.cpp b/src/core/file_sys/archive_savedata.cpp
index 12876899f5..82f49af5dd 100644
--- a/src/core/file_sys/archive_savedata.cpp
+++ b/src/core/file_sys/archive_savedata.cpp
@@ -31,6 +31,12 @@ static std::string GetSaveDataPath(const std::string& mount_location, u64 progra
return Common::StringFromFormat("%s%08x/%08x/data/00000001/", mount_location.c_str(), high, low);
}
+static std::string GetSaveDataMetadataPath(const std::string& mount_location, u64 program_id) {
+ u32 high = program_id >> 32;
+ u32 low = program_id & 0xFFFFFFFF;
+ return Common::StringFromFormat("%s%08x/%08x/data/00000001.metadata", mount_location.c_str(), high, low);
+}
+
ArchiveFactory_SaveData::ArchiveFactory_SaveData(const std::string& sdmc_directory)
: mount_point(GetSaveDataContainerPath(sdmc_directory)) {
LOG_INFO(Service_FS, "Directory %s set as SaveData.", this->mount_point.c_str());
@@ -51,11 +57,35 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveData::Open(const P
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
-ResultCode ArchiveFactory_SaveData::Format(const Path& path) {
+ResultCode ArchiveFactory_SaveData::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_current_process->codeset->program_id);
FileUtil::DeleteDirRecursively(concrete_mount_point);
FileUtil::CreateFullPath(concrete_mount_point);
+
+ // Write the format metadata
+ std::string metadata_path = GetSaveDataMetadataPath(mount_point, Kernel::g_current_process->codeset->program_id);
+ FileUtil::IOFile file(metadata_path, "wb");
+
+ if (file.IsOpen()) {
+ file.WriteBytes(&format_info, sizeof(format_info));
+ return RESULT_SUCCESS;
+ }
return RESULT_SUCCESS;
}
+ResultVal<ArchiveFormatInfo> ArchiveFactory_SaveData::GetFormatInfo(const Path& path) const {
+ std::string metadata_path = GetSaveDataMetadataPath(mount_point, Kernel::g_current_process->codeset->program_id);
+ FileUtil::IOFile file(metadata_path, "rb");
+
+ if (file.IsOpen()) {
+ ArchiveFormatInfo info;
+ file.ReadBytes(&info, sizeof(info));
+ return MakeResult<ArchiveFormatInfo>(info);
+ }
+
+ LOG_ERROR(Service_FS, "Could not open metadata information for archive");
+ // TODO(Subv): Verify error code
+ return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS, ErrorSummary::InvalidState, ErrorLevel::Status);
+}
+
} // namespace FileSys
diff --git a/src/core/file_sys/archive_savedata.h b/src/core/file_sys/archive_savedata.h
index 1f65297ddc..7a5a240891 100644
--- a/src/core/file_sys/archive_savedata.h
+++ b/src/core/file_sys/archive_savedata.h
@@ -23,7 +23,9 @@ public:
std::string GetName() const override { return "SaveData"; }
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
- ResultCode Format(const Path& path) override;
+ ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
+
+ ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
private:
std::string mount_point;
diff --git a/src/core/file_sys/archive_savedatacheck.cpp b/src/core/file_sys/archive_savedatacheck.cpp
index ea1dfe2c71..3db11c500f 100644
--- a/src/core/file_sys/archive_savedatacheck.cpp
+++ b/src/core/file_sys/archive_savedatacheck.cpp
@@ -48,11 +48,17 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveDataCheck::Open(co
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
-ResultCode ArchiveFactory_SaveDataCheck::Format(const Path& path) {
+ResultCode ArchiveFactory_SaveDataCheck::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
LOG_ERROR(Service_FS, "Attempted to format a SaveDataCheck archive.");
// TODO: Verify error code
return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS,
ErrorSummary::NotSupported, ErrorLevel::Permanent);
}
+ResultVal<ArchiveFormatInfo> ArchiveFactory_SaveDataCheck::GetFormatInfo(const Path& path) const {
+ // TODO(Subv): Implement
+ LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
+ return ResultCode(-1);
+}
+
} // namespace FileSys
diff --git a/src/core/file_sys/archive_savedatacheck.h b/src/core/file_sys/archive_savedatacheck.h
index b14aefe8bc..ea2624d64b 100644
--- a/src/core/file_sys/archive_savedatacheck.h
+++ b/src/core/file_sys/archive_savedatacheck.h
@@ -23,7 +23,8 @@ public:
std::string GetName() const override { return "SaveDataCheck"; }
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
- ResultCode Format(const Path& path) override;
+ ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
+ ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
private:
std::string mount_point;
diff --git a/src/core/file_sys/archive_sdmc.cpp b/src/core/file_sys/archive_sdmc.cpp
index 5c825f4296..657221cbf2 100644
--- a/src/core/file_sys/archive_sdmc.cpp
+++ b/src/core/file_sys/archive_sdmc.cpp
@@ -40,9 +40,14 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SDMC::Open(const Path&
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
-ResultCode ArchiveFactory_SDMC::Format(const Path& path) {
+ResultCode ArchiveFactory_SDMC::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
// This is kind of an undesirable operation, so let's just ignore it. :)
return RESULT_SUCCESS;
}
+ResultVal<ArchiveFormatInfo> ArchiveFactory_SDMC::GetFormatInfo(const Path& path) const {
+ // TODO(Subv): Implement
+ LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
+ return ResultCode(-1);
+}
} // namespace FileSys
diff --git a/src/core/file_sys/archive_sdmc.h b/src/core/file_sys/archive_sdmc.h
index 10b273bdba..35c0f37250 100644
--- a/src/core/file_sys/archive_sdmc.h
+++ b/src/core/file_sys/archive_sdmc.h
@@ -29,7 +29,8 @@ public:
std::string GetName() const override { return "SDMC"; }
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
- ResultCode Format(const Path& path) override;
+ ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
+ ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
private:
std::string sdmc_directory;
diff --git a/src/core/file_sys/archive_systemsavedata.cpp b/src/core/file_sys/archive_systemsavedata.cpp
index 896f895295..e1780de2f9 100644
--- a/src/core/file_sys/archive_systemsavedata.cpp
+++ b/src/core/file_sys/archive_systemsavedata.cpp
@@ -63,11 +63,17 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SystemSaveData::Open(c
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
}
-ResultCode ArchiveFactory_SystemSaveData::Format(const Path& path) {
+ResultCode ArchiveFactory_SystemSaveData::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
std::string fullpath = GetSystemSaveDataPath(base_path, path);
FileUtil::DeleteDirRecursively(fullpath);
FileUtil::CreateFullPath(fullpath);
return RESULT_SUCCESS;
}
+ResultVal<ArchiveFormatInfo> ArchiveFactory_SystemSaveData::GetFormatInfo(const Path& path) const {
+ // TODO(Subv): Implement
+ LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
+ return ResultCode(-1);
+}
+
} // namespace FileSys
diff --git a/src/core/file_sys/archive_systemsavedata.h b/src/core/file_sys/archive_systemsavedata.h
index afc689848a..2bc13d4ee1 100644
--- a/src/core/file_sys/archive_systemsavedata.h
+++ b/src/core/file_sys/archive_systemsavedata.h
@@ -23,7 +23,8 @@ public:
ArchiveFactory_SystemSaveData(const std::string& mount_point);
ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) override;
- ResultCode Format(const Path& path) override;
+ ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
+ ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
std::string GetName() const override { return "SystemSaveData"; }
diff --git a/src/core/hle/result.h b/src/core/hle/result.h
index b68c0ff0dd..0cb76ba1c1 100644
--- a/src/core/hle/result.h
+++ b/src/core/hle/result.h
@@ -24,6 +24,7 @@ enum class ErrorDescription : u32 {
FS_InvalidOpenFlags = 230,
FS_NotAFile = 250,
FS_NotFormatted = 340, ///< This is used by the FS service when creating a SaveData archive
+ FS_InvalidPath = 702,
InvalidSection = 1000,
TooLarge = 1001,
NotAuthorized = 1002,
diff --git a/src/core/hle/service/cfg/cfg.cpp b/src/core/hle/service/cfg/cfg.cpp
index 4c82a58e4d..7bcedc0aef 100644
--- a/src/core/hle/service/cfg/cfg.cpp
+++ b/src/core/hle/service/cfg/cfg.cpp
@@ -407,7 +407,7 @@ void Init() {
// If the archive didn't exist, create the files inside
if (archive_result.Code().description == ErrorDescription::FS_NotFormatted) {
// Format the archive to create the directories
- Service::FS::FormatArchive(Service::FS::ArchiveIdCode::SystemSaveData, archive_path);
+ Service::FS::FormatArchive(Service::FS::ArchiveIdCode::SystemSaveData, FileSys::ArchiveFormatInfo(), archive_path);
// Open it again to get a valid archive now that the folder exists
archive_result = Service::FS::OpenArchive(Service::FS::ArchiveIdCode::SystemSaveData, archive_path);
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index b034de8f16..63381250ac 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -421,49 +421,45 @@ ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle) {
return MakeResult<u64>(archive->GetFreeBytes());
}
-ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::Path& path) {
+ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo& format_info, const FileSys::Path& path) {
auto archive_itr = id_code_map.find(id_code);
if (archive_itr == id_code_map.end()) {
return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the right error
}
- return archive_itr->second->Format(path);
+ return archive_itr->second->Format(path, format_info);
}
-ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low, VAddr icon_buffer, u32 icon_size) {
+ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code, FileSys::Path& archive_path) {
+ auto archive = id_code_map.find(id_code);
+ if (archive == id_code_map.end()) {
+ return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the right error
+ }
+
+ return archive->second->GetFormatInfo(archive_path);
+}
+
+ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low, VAddr icon_buffer, u32 icon_size, const FileSys::ArchiveFormatInfo& format_info) {
// Construct the binary path to the archive first
FileSys::Path path = FileSys::ConstructExtDataBinaryPath(static_cast<u32>(media_type), high, low);
- std::string media_type_directory;
- if (media_type == MediaType::NAND) {
- media_type_directory = FileUtil::GetUserPath(D_NAND_IDX);
- } else if (media_type == MediaType::SDMC) {
- media_type_directory = FileUtil::GetUserPath(D_SDMC_IDX);
- } else {
- LOG_ERROR(Service_FS, "Unsupported media type %u", media_type);
- return ResultCode(-1); // TODO(Subv): Find the right error code
+ auto archive = id_code_map.find(media_type == MediaType::NAND ? ArchiveIdCode::SharedExtSaveData : ArchiveIdCode::ExtSaveData);
+
+ if (archive == id_code_map.end()) {
+ return UnimplementedFunction(ErrorModule::FS); // TODO(Subv): Find the right error
}
- std::string base_path = FileSys::GetExtDataContainerPath(media_type_directory, media_type == MediaType::NAND);
- std::string game_path = FileSys::GetExtSaveDataPath(base_path, path);
- // These two folders are always created with the ExtSaveData
- std::string user_path = game_path + "user/";
- std::string boss_path = game_path + "boss/";
- if (!FileUtil::CreateFullPath(user_path))
- return ResultCode(-1); // TODO(Subv): Find the right error code
- if (!FileUtil::CreateFullPath(boss_path))
- return ResultCode(-1); // TODO(Subv): Find the right error code
+ auto ext_savedata = static_cast<FileSys::ArchiveFactory_ExtSaveData*>(archive->second.get());
+
+ ResultCode result = ext_savedata->Format(path, format_info);
+ if (result.IsError())
+ return result;
u8* smdh_icon = Memory::GetPointer(icon_buffer);
if (!smdh_icon)
return ResultCode(-1); // TODO(Subv): Find the right error code
- // Create the icon
- FileUtil::IOFile icon_file(game_path + "icon", "wb+");
- if (!icon_file.IsGood())
- return ResultCode(-1); // TODO(Subv): Find the right error code
-
- icon_file.WriteBytes(smdh_icon, icon_size);
+ ext_savedata->WriteIcon(path, smdh_icon, icon_size);
return RESULT_SUCCESS;
}
diff --git a/src/core/hle/service/fs/archive.h b/src/core/hle/service/fs/archive.h
index 430dc2ef9d..b17d7c9029 100644
--- a/src/core/hle/service/fs/archive.h
+++ b/src/core/hle/service/fs/archive.h
@@ -177,10 +177,20 @@ ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle);
* Erases the contents of the physical folder that contains the archive
* identified by the specified id code and path
* @param id_code The id of the archive to format
+ * @param format_info Format information about the new archive
* @param path The path to the archive, if relevant.
* @return ResultCode 0 on success or the corresponding code on error
*/
-ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::Path& path = FileSys::Path());
+ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo& format_info, const FileSys::Path& path = FileSys::Path());
+
+/*
+ * Retrieves the format info about the archive of the specified type and path.
+ * The format info is supplied by the client code when creating archives.
+ * @param id_code The id of the archive
+ * @param archive_path The path of the archive, if relevant
+ * @return The format info of the archive, or the corresponding error code if failed.
+ */
+ResultVal<FileSys::ArchiveFormatInfo> GetArchiveFormatInfo(ArchiveIdCode id_code, FileSys::Path& archive_path);
/**
* Creates a blank SharedExtSaveData archive for the specified extdata ID
@@ -189,9 +199,10 @@ ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::Path& path = File
* @param low The low word of the extdata id to create
* @param icon_buffer VAddr of the SMDH icon for this ExtSaveData
* @param icon_size Size of the SMDH icon
+ * @param format_info Format information about the new archive
* @return ResultCode 0 on success or the corresponding code on error
*/
-ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low, VAddr icon_buffer, u32 icon_size);
+ResultCode CreateExtSaveData(MediaType media_type, u32 high, u32 low, VAddr icon_buffer, u32 icon_size, const FileSys::ArchiveFormatInfo& format_info);
/**
* Deletes the SharedExtSaveData archive for the specified extdata ID
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index 12ed609e9d..ff7a9975ec 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -443,17 +443,22 @@ static void IsSdmcWriteable(Service::Interface* self) {
* Inputs:
* 0 : 0x084C0242
* 1 : Archive ID
- * 2 : Archive low path type
- * 3 : Archive low path size
- * 10 : (LowPathSize << 14) | 2
+ * 2 : Archive path type
+ * 3 : Archive path size
+ * 4 : Size in Blocks (1 block = 512 bytes)
+ * 5 : Number of directories
+ * 6 : Number of files
+ * 7 : Directory bucket count
+ * 8 : File bucket count
+ * 9 : Duplicate data
+ * 10 : (PathSize << 14) | 2
* 11 : Archive low path
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void FormatSaveData(Service::Interface* self) {
- // TODO(Subv): Find out what the other inputs and outputs of this function are
u32* cmd_buff = Kernel::GetCommandBuffer();
- LOG_DEBUG(Service_FS, "(STUBBED)");
+ LOG_WARNING(Service_FS, "(STUBBED)");
auto archive_id = static_cast<FS::ArchiveIdCode>(cmd_buff[1]);
auto archivename_type = static_cast<FileSys::LowPathType>(cmd_buff[2]);
@@ -464,9 +469,9 @@ static void FormatSaveData(Service::Interface* self) {
LOG_DEBUG(Service_FS, "archive_path=%s", archive_path.DebugStr().c_str());
if (archive_id != FS::ArchiveIdCode::SaveData) {
- // TODO(Subv): What should happen if somebody attempts to format a different archive?
- LOG_ERROR(Service_FS, "tried to format an archive different than SaveData, %u", cmd_buff[1]);
- cmd_buff[1] = UnimplementedFunction(ErrorModule::FS).raw;
+ LOG_ERROR(Service_FS, "tried to format an archive different than SaveData, %u", archive_id);
+ cmd_buff[1] = ResultCode(ErrorDescription::FS_InvalidPath, ErrorModule::FS,
+ ErrorSummary::InvalidArgument, ErrorLevel::Usage).raw;
return;
}
@@ -477,23 +482,40 @@ static void FormatSaveData(Service::Interface* self) {
return;
}
- cmd_buff[1] = FormatArchive(ArchiveIdCode::SaveData).raw;
+ FileSys::ArchiveFormatInfo format_info;
+ format_info.duplicate_data = cmd_buff[9] & 0xFF;
+ format_info.number_directories = cmd_buff[5];
+ format_info.number_files = cmd_buff[6];
+ format_info.total_size = cmd_buff[4] * 512;
+
+ cmd_buff[1] = FormatArchive(ArchiveIdCode::SaveData, format_info).raw;
}
/**
* FS_User::FormatThisUserSaveData service function
* Inputs:
* 0: 0x080F0180
+ * 1 : Size in Blocks (1 block = 512 bytes)
+ * 2 : Number of directories
+ * 3 : Number of files
+ * 4 : Directory bucket count
+ * 5 : File bucket count
+ * 6 : Duplicate data
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void FormatThisUserSaveData(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- LOG_DEBUG(Service_FS, "(STUBBED)");
- // TODO(Subv): Find out what the inputs and outputs of this function are
+ FileSys::ArchiveFormatInfo format_info;
+ format_info.duplicate_data = cmd_buff[6] & 0xFF;
+ format_info.number_directories = cmd_buff[2];
+ format_info.number_files = cmd_buff[3];
+ format_info.total_size = cmd_buff[1] * 512;
- cmd_buff[1] = FormatArchive(ArchiveIdCode::SaveData).raw;
+ cmd_buff[1] = FormatArchive(ArchiveIdCode::SaveData, format_info).raw;
+
+ LOG_TRACE(Service_FS, "called");
}
/**
@@ -531,10 +553,9 @@ static void GetFreeBytes(Service::Interface* self) {
* 2 : Low word of the saveid to create
* 3 : High word of the saveid to create
* 4 : Unknown
- * 5 : Unknown
- * 6 : Unknown
- * 7 : Unknown
- * 8 : Unknown
+ * 5 : Number of directories
+ * 6 : Number of files
+ * 7-8 : Size limit
* 9 : Size of the SMDH icon
* 10: (SMDH Size << 4) | 0x0000000A
* 11: Pointer to the SMDH icon for the new ExtSaveData
@@ -556,7 +577,12 @@ static void CreateExtSaveData(Service::Interface* self) {
cmd_buff[3], cmd_buff[4], cmd_buff[5], cmd_buff[6], cmd_buff[7], cmd_buff[8], icon_size,
cmd_buff[10], icon_buffer);
- cmd_buff[1] = CreateExtSaveData(media_type, save_high, save_low, icon_buffer, icon_size).raw;
+ FileSys::ArchiveFormatInfo format_info;
+ format_info.number_directories = cmd_buff[5];
+ format_info.number_files = cmd_buff[6];
+ format_info.duplicate_data = false;
+ format_info.total_size = 0;
+ cmd_buff[1] = CreateExtSaveData(media_type, save_high, save_low, icon_buffer, icon_size, format_info).raw;
}
/**
@@ -731,6 +757,51 @@ static void GetArchiveResource(Service::Interface* self) {
cmd_buff[5] = 0x80000; // 8GiB free
}
+/**
+ * FS_User::GetFormatInfo service function.
+ * Inputs:
+ * 0 : 0x084500C2
+ * 1 : Archive ID
+ * 2 : Archive path type
+ * 3 : Archive path size
+ * 4 : (PathSize << 14) | 2
+ * 5 : Archive low path
+ * Outputs:
+ * 0 : 0x08450140
+ * 1 : Result of function, 0 on success, otherwise error code
+ * 2 : Total size
+ * 3 : Number of directories
+ * 4 : Number of files
+ * 5 : Duplicate data
+ */
+static void GetFormatInfo(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ auto archive_id = static_cast<FS::ArchiveIdCode>(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());
+
+ cmd_buff[0] = IPC::MakeHeader(0x0845, 5, 0);
+
+ auto format_info = GetArchiveFormatInfo(archive_id, archive_path);
+
+ if (format_info.Failed()) {
+ LOG_ERROR(Service_FS, "Failed to retrieve the format info");
+ cmd_buff[1] = format_info.Code().raw;
+ return;
+ }
+
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = format_info->total_size;
+ cmd_buff[3] = format_info->number_directories;
+ cmd_buff[4] = format_info->number_files;
+ cmd_buff[5] = format_info->duplicate_data;
+}
+
const Interface::FunctionInfo FunctionTable[] = {
{0x000100C6, nullptr, "Dummy1"},
{0x040100C4, nullptr, "Control"},
@@ -802,7 +873,7 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x08420040, nullptr, "DeleteAllExtSaveDataOnNand"},
{0x08430000, nullptr, "InitializeCtrFileSystem"},
{0x08440000, nullptr, "CreateSeed"},
- {0x084500C2, nullptr, "GetFormatInfo"},
+ {0x084500C2, GetFormatInfo, "GetFormatInfo"},
{0x08460102, nullptr, "GetLegacyRomHeader2"},
{0x08470180, nullptr, "FormatCtrCardUserSaveData"},
{0x08480042, nullptr, "GetSdmcCtrRootPath"},
diff --git a/src/core/hle/service/ptm/ptm.cpp b/src/core/hle/service/ptm/ptm.cpp
index 6bdee4d9eb..94f4946906 100644
--- a/src/core/hle/service/ptm/ptm.cpp
+++ b/src/core/hle/service/ptm/ptm.cpp
@@ -103,7 +103,7 @@ void Init() {
// If the archive didn't exist, create the files inside
if (archive_result.Code().description == ErrorDescription::FS_NotFormatted) {
// Format the archive to create the directories
- Service::FS::FormatArchive(Service::FS::ArchiveIdCode::SharedExtSaveData, archive_path);
+ Service::FS::FormatArchive(Service::FS::ArchiveIdCode::SharedExtSaveData, FileSys::ArchiveFormatInfo(), archive_path);
// Open it again to get a valid archive now that the folder exists
archive_result = Service::FS::OpenArchive(Service::FS::ArchiveIdCode::SharedExtSaveData, archive_path);
ASSERT_MSG(archive_result.Succeeded(), "Could not open the PTM SharedExtSaveData archive!");
From 95380d895056d8f1336daec95c41c1b022ae2564 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Mon, 28 Dec 2015 14:25:32 -0500
Subject: [PATCH 09/11] HLE/FS: Fixed creating the config savefile when it
doesn't exist.
This fixes a regression.
---
src/core/hle/service/cfg/cfg.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/core/hle/service/cfg/cfg.cpp b/src/core/hle/service/cfg/cfg.cpp
index 7bcedc0aef..bb2c55612d 100644
--- a/src/core/hle/service/cfg/cfg.cpp
+++ b/src/core/hle/service/cfg/cfg.cpp
@@ -310,7 +310,7 @@ ResultCode UpdateConfigNANDSavegame() {
ResultCode FormatConfig() {
ResultCode res = DeleteConfigNANDSaveFile();
- if (!res.IsSuccess())
+ if (!res.IsSuccess() && res.description != ErrorDescription::FS_NotFound)
return res;
// Delete the old data
cfg_config_file_buffer.fill(0);
From 3aa42627a3a35d8a4fb9acdcced24977d1f269cd Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Sat, 16 Jan 2016 17:01:01 -0500
Subject: [PATCH 10/11] HLE/FS: Corrected some style concerns.
---
src/core/file_sys/archive_backend.h | 2 +-
src/core/file_sys/archive_extsavedata.cpp | 2 +-
src/core/file_sys/archive_extsavedata.h | 4 ++--
src/core/file_sys/archive_savedata.cpp | 8 ++++----
src/core/hle/service/cfg/cfg.cpp | 1 +
src/core/hle/service/fs/archive.cpp | 5 +----
src/core/hle/service/fs/archive.h | 2 +-
src/core/hle/service/fs/fs_user.cpp | 2 +-
8 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/src/core/file_sys/archive_backend.h b/src/core/file_sys/archive_backend.h
index 800ac15418..94cda172fe 100644
--- a/src/core/file_sys/archive_backend.h
+++ b/src/core/file_sys/archive_backend.h
@@ -172,7 +172,7 @@ public:
*/
virtual ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) = 0;
- /*
+ /**
* Retrieves the format info about the archive with the specified path
* @param path Path to the archive
* @return Format information about the archive or error code
diff --git a/src/core/file_sys/archive_extsavedata.cpp b/src/core/file_sys/archive_extsavedata.cpp
index e83a6153d7..ca7fd5c5eb 100644
--- a/src/core/file_sys/archive_extsavedata.cpp
+++ b/src/core/file_sys/archive_extsavedata.cpp
@@ -117,7 +117,7 @@ ResultVal<ArchiveFormatInfo> ArchiveFactory_ExtSaveData::GetFormatInfo(const Pat
return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS, ErrorSummary::InvalidState, ErrorLevel::Status);
}
-void ArchiveFactory_ExtSaveData::WriteIcon(const Path& path, u8* icon_data, u32 icon_size) {
+void ArchiveFactory_ExtSaveData::WriteIcon(const Path& path, const u8* icon_data, u32 icon_size) {
std::string game_path = FileSys::GetExtSaveDataPath(GetMountPoint(), path);
FileUtil::IOFile icon_file(game_path + "icon", "wb+");
icon_file.WriteBytes(icon_data, icon_size);
diff --git a/src/core/file_sys/archive_extsavedata.h b/src/core/file_sys/archive_extsavedata.h
index 48e092ee72..1ebe0529fd 100644
--- a/src/core/file_sys/archive_extsavedata.h
+++ b/src/core/file_sys/archive_extsavedata.h
@@ -36,13 +36,13 @@ public:
const std::string& GetMountPoint() const { return mount_point; }
- /*
+ /**
* Writes the SMDH icon of the ExtSaveData to file
* @param path Path of this ExtSaveData
* @param icon_data Binary data of the icon
* @param icon_size Size of the icon data
*/
- void WriteIcon(const Path& path, u8* icon_data, u32 icon_size);
+ void WriteIcon(const Path& path, const u8* icon_data, u32 icon_size);
private:
/**
diff --git a/src/core/file_sys/archive_savedata.cpp b/src/core/file_sys/archive_savedata.cpp
index 82f49af5dd..c2d32ed7e9 100644
--- a/src/core/file_sys/archive_savedata.cpp
+++ b/src/core/file_sys/archive_savedata.cpp
@@ -26,14 +26,14 @@ static std::string GetSaveDataContainerPath(const std::string& sdmc_directory) {
}
static std::string GetSaveDataPath(const std::string& mount_location, u64 program_id) {
- u32 high = program_id >> 32;
- u32 low = program_id & 0xFFFFFFFF;
+ u32 high = (u32)(program_id >> 32);
+ u32 low = (u32)(program_id & 0xFFFFFFFF);
return Common::StringFromFormat("%s%08x/%08x/data/00000001/", mount_location.c_str(), high, low);
}
static std::string GetSaveDataMetadataPath(const std::string& mount_location, u64 program_id) {
- u32 high = program_id >> 32;
- u32 low = program_id & 0xFFFFFFFF;
+ u32 high = (u32)(program_id >> 32);
+ u32 low = (u32)(program_id & 0xFFFFFFFF);
return Common::StringFromFormat("%s%08x/%08x/data/00000001.metadata", mount_location.c_str(), high, low);
}
diff --git a/src/core/hle/service/cfg/cfg.cpp b/src/core/hle/service/cfg/cfg.cpp
index bb2c55612d..5254329575 100644
--- a/src/core/hle/service/cfg/cfg.cpp
+++ b/src/core/hle/service/cfg/cfg.cpp
@@ -310,6 +310,7 @@ ResultCode UpdateConfigNANDSavegame() {
ResultCode FormatConfig() {
ResultCode res = DeleteConfigNANDSaveFile();
+ // The delete command fails if the file doesn't exist, so we have to check that too
if (!res.IsSuccess() && res.description != ErrorDescription::FS_NotFound)
return res;
// Delete the old data
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 63381250ac..676a2ee56d 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -308,11 +308,8 @@ ResultVal<Kernel::SharedPtr<File>> OpenFileFromArchive(ArchiveHandle archive_han
return ERR_INVALID_HANDLE;
auto backend = archive->OpenFile(path, mode);
- if (backend.Failed()) {
+ if (backend.Failed())
return backend.Code();
- return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS,
- ErrorSummary::NotFound, ErrorLevel::Status);
- }
auto file = Kernel::SharedPtr<File>(new File(backend.MoveFrom(), path));
return MakeResult<Kernel::SharedPtr<File>>(std::move(file));
diff --git a/src/core/hle/service/fs/archive.h b/src/core/hle/service/fs/archive.h
index b17d7c9029..006606740d 100644
--- a/src/core/hle/service/fs/archive.h
+++ b/src/core/hle/service/fs/archive.h
@@ -183,7 +183,7 @@ ResultVal<u64> GetFreeBytesInArchive(ArchiveHandle archive_handle);
*/
ResultCode FormatArchive(ArchiveIdCode id_code, const FileSys::ArchiveFormatInfo& format_info, const FileSys::Path& path = FileSys::Path());
-/*
+/**
* Retrieves the format info about the archive of the specified type and path.
* The format info is supplied by the client code when creating archives.
* @param id_code The id of the archive
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index ff7a9975ec..3ec7ceb30a 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -250,7 +250,7 @@ static void CreateFile(Service::Interface* self) {
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
- LOG_DEBUG(Service_FS, "type=%d size=%lld data=%s", filename_type, filename_size, file_path.DebugStr().c_str());
+ LOG_DEBUG(Service_FS, "type=%d size=%llu data=%s", filename_type, filename_size, file_path.DebugStr().c_str());
cmd_buff[1] = CreateFileInArchive(archive_handle, file_path, file_size).raw;
}
From f707026ac50c53716ac697ed439630d7728e9db6 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Thu, 3 Mar 2016 13:05:50 -0500
Subject: [PATCH 11/11] HLE/FS: Change the error code returned when an
ExtSaveData archive is not found.
This allows Fire Emblem to boot again.
---
src/core/file_sys/archive_backend.h | 7 ++--
src/core/file_sys/archive_extsavedata.cpp | 42 +++++++++++++----------
src/core/file_sys/archive_extsavedata.h | 3 +-
src/core/file_sys/archive_savedata.cpp | 14 ++++----
src/core/hle/service/fs/archive.cpp | 12 ++++---
5 files changed, 45 insertions(+), 33 deletions(-)
diff --git a/src/core/file_sys/archive_backend.h b/src/core/file_sys/archive_backend.h
index 94cda172fe..5d91e47f33 100644
--- a/src/core/file_sys/archive_backend.h
+++ b/src/core/file_sys/archive_backend.h
@@ -11,6 +11,7 @@
#include "common/bit_field.h"
#include "common/common_types.h"
+#include "common/swap.h"
#include "core/hle/result.h"
@@ -63,9 +64,9 @@ private:
};
struct ArchiveFormatInfo {
- u32 total_size; ///< The pre-defined size of the archive, as specified in the Create or Format call
- u32 number_directories; ///< The pre-defined number of directories in the archive, as specified in the Create or Format call
- u32 number_files; ///< The pre-defined number of files in the archive, as specified in the Create or Format call
+ u32_le total_size; ///< The pre-defined size of the archive, as specified in the Create or Format call
+ u32_le number_directories; ///< The pre-defined number of directories in the archive, as specified in the Create or Format call
+ u32_le number_files; ///< The pre-defined number of files in the archive, as specified in the Create or Format call
u8 duplicate_data; ///< Whether the archive should duplicate the data, as specified in the Create or Format call
};
static_assert(std::is_pod<ArchiveFormatInfo>::value, "ArchiveFormatInfo is not POD");
diff --git a/src/core/file_sys/archive_extsavedata.cpp b/src/core/file_sys/archive_extsavedata.cpp
index ca7fd5c5eb..961264fe5f 100644
--- a/src/core/file_sys/archive_extsavedata.cpp
+++ b/src/core/file_sys/archive_extsavedata.cpp
@@ -58,7 +58,7 @@ Path ConstructExtDataBinaryPath(u32 media_type, u32 high, u32 low) {
}
ArchiveFactory_ExtSaveData::ArchiveFactory_ExtSaveData(const std::string& mount_location, bool shared)
- : mount_point(GetExtDataContainerPath(mount_location, shared)) {
+ : shared(shared), mount_point(GetExtDataContainerPath(mount_location, shared)) {
LOG_INFO(Service_FS, "Directory %s set as base for ExtSaveData.", mount_point.c_str());
}
@@ -74,9 +74,15 @@ bool ArchiveFactory_ExtSaveData::Initialize() {
ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_ExtSaveData::Open(const Path& path) {
std::string fullpath = GetExtSaveDataPath(mount_point, path) + "user/";
if (!FileUtil::Exists(fullpath)) {
- // TODO(Subv): Check error code, this one is probably wrong
- return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
- ErrorSummary::InvalidState, ErrorLevel::Status);
+ // TODO(Subv): Verify the archive behavior of SharedExtSaveData compared to ExtSaveData.
+ // ExtSaveData seems to return FS_NotFound (120) when the archive doesn't exist.
+ if (!shared) {
+ return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS,
+ ErrorSummary::InvalidState, ErrorLevel::Status);
+ } else {
+ return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS,
+ ErrorSummary::InvalidState, ErrorLevel::Status);
+ }
}
auto archive = Common::make_unique<DiskArchive>(fullpath);
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
@@ -93,33 +99,33 @@ ResultCode ArchiveFactory_ExtSaveData::Format(const Path& path, const FileSys::A
std::string metadata_path = GetExtSaveDataPath(mount_point, path) + "metadata";
FileUtil::IOFile file(metadata_path, "wb");
- if (file.IsOpen()) {
- file.WriteBytes(&format_info, sizeof(format_info));
- return RESULT_SUCCESS;
+ if (!file.IsOpen()) {
+ // TODO(Subv): Find the correct error code
+ return ResultCode(-1);
}
- // TODO(Subv): Find the correct error code
- return ResultCode(-1);
+ file.WriteBytes(&format_info, sizeof(format_info));
+ return RESULT_SUCCESS;
}
ResultVal<ArchiveFormatInfo> ArchiveFactory_ExtSaveData::GetFormatInfo(const Path& path) const {
std::string metadata_path = GetExtSaveDataPath(mount_point, path) + "metadata";
FileUtil::IOFile file(metadata_path, "rb");
- if (file.IsOpen()) {
- ArchiveFormatInfo info;
- file.ReadBytes(&info, sizeof(info));
- return MakeResult<ArchiveFormatInfo>(info);
+ if (!file.IsOpen()) {
+ LOG_ERROR(Service_FS, "Could not open metadata information for archive");
+ // TODO(Subv): Verify error code
+ return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS, ErrorSummary::InvalidState, ErrorLevel::Status);
}
- LOG_ERROR(Service_FS, "Could not open metadata information for archive");
- // TODO(Subv): Verify error code
- return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS, ErrorSummary::InvalidState, ErrorLevel::Status);
+ ArchiveFormatInfo info = {};
+ file.ReadBytes(&info, sizeof(info));
+ return MakeResult<ArchiveFormatInfo>(info);
}
-void ArchiveFactory_ExtSaveData::WriteIcon(const Path& path, const u8* icon_data, u32 icon_size) {
+void ArchiveFactory_ExtSaveData::WriteIcon(const Path& path, const u8* icon_data, size_t icon_size) {
std::string game_path = FileSys::GetExtSaveDataPath(GetMountPoint(), path);
- FileUtil::IOFile icon_file(game_path + "icon", "wb+");
+ FileUtil::IOFile icon_file(game_path + "icon", "wb");
icon_file.WriteBytes(icon_data, icon_size);
}
diff --git a/src/core/file_sys/archive_extsavedata.h b/src/core/file_sys/archive_extsavedata.h
index 1ebe0529fd..287a6fee15 100644
--- a/src/core/file_sys/archive_extsavedata.h
+++ b/src/core/file_sys/archive_extsavedata.h
@@ -42,7 +42,7 @@ public:
* @param icon_data Binary data of the icon
* @param icon_size Size of the icon data
*/
- void WriteIcon(const Path& path, const u8* icon_data, u32 icon_size);
+ void WriteIcon(const Path& path, const u8* icon_data, size_t icon_size);
private:
/**
@@ -51,6 +51,7 @@ private:
* See GetExtSaveDataPath for the code that extracts this data from an archive path.
*/
std::string mount_point;
+ bool shared; ///< Whether this archive represents an ExtSaveData archive or a SharedExtSaveData archive
};
/**
diff --git a/src/core/file_sys/archive_savedata.cpp b/src/core/file_sys/archive_savedata.cpp
index c2d32ed7e9..fe020d21c4 100644
--- a/src/core/file_sys/archive_savedata.cpp
+++ b/src/core/file_sys/archive_savedata.cpp
@@ -77,15 +77,15 @@ ResultVal<ArchiveFormatInfo> ArchiveFactory_SaveData::GetFormatInfo(const Path&
std::string metadata_path = GetSaveDataMetadataPath(mount_point, Kernel::g_current_process->codeset->program_id);
FileUtil::IOFile file(metadata_path, "rb");
- if (file.IsOpen()) {
- ArchiveFormatInfo info;
- file.ReadBytes(&info, sizeof(info));
- return MakeResult<ArchiveFormatInfo>(info);
+ if (!file.IsOpen()) {
+ LOG_ERROR(Service_FS, "Could not open metadata information for archive");
+ // TODO(Subv): Verify error code
+ return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS, ErrorSummary::InvalidState, ErrorLevel::Status);
}
- LOG_ERROR(Service_FS, "Could not open metadata information for archive");
- // TODO(Subv): Verify error code
- return ResultCode(ErrorDescription::FS_NotFormatted, ErrorModule::FS, ErrorSummary::InvalidState, ErrorLevel::Status);
+ ArchiveFormatInfo info = {};
+ file.ReadBytes(&info, sizeof(info));
+ return MakeResult<ArchiveFormatInfo>(info);
}
} // namespace FileSys
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 676a2ee56d..590697e76b 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -103,14 +103,18 @@ ResultVal<bool> File::SyncRequest() {
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);
- if (offset + length > backend->GetSize())
- LOG_ERROR(Service_FS, "Reading from out of bounds offset=0x%llX length=0x%08X file_size=0x%llX", offset, length, backend->GetSize());
+
+ if (offset + length > backend->GetSize()) {
+ LOG_ERROR(Service_FS, "Reading from out of bounds offset=0x%llX length=0x%08X file_size=0x%llX",
+ offset, length, backend->GetSize());
+ }
+
ResultVal<size_t> read = backend->Read(offset, length, Memory::GetPointer(address));
if (read.Failed()) {
cmd_buff[1] = read.Code().raw;
return read.Code();
}
- cmd_buff[2] = static_cast<u32>(read.MoveFrom());
+ cmd_buff[2] = static_cast<u32>(*read);
break;
}
@@ -129,7 +133,7 @@ ResultVal<bool> File::SyncRequest() {
cmd_buff[1] = written.Code().raw;
return written.Code();
}
- cmd_buff[2] = static_cast<u32>(written.MoveFrom());
+ cmd_buff[2] = static_cast<u32>(*written);
break;
}