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[fs, qlaunch] add CreateSaveDataFileSystemWithCreationInfo2 and make qlaunch work again (#2760)

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Fixes qlaunch regression I introduced previously. Add a few known structs.
Adds CreateSaveDataFileSystemWithCreationInfo2, which is called when games are started via qlaunch and corrupts save files.

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/2760
Reviewed-by: crueter <crueter@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Co-authored-by: unknown <sahyno1996@gmail.com>
Co-committed-by: unknown <sahyno1996@gmail.com>
This commit is contained in:
unknown 2025-10-17 22:23:21 +02:00 • committed by crueter
parent 3e8fe622a7
commit de46b8e817
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GPG key ID: 425ACD2D4830EBC6
13 changed files with 221 additions and 79 deletions
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35
src/core/file_sys/fs_save_data_types.h
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@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
@ -68,6 +71,11 @@ enum class SaveDataMetaType : u8 {
ExtensionContext = 2,
};
enum class SaveDataFormatType : u8 {
Normal = 0,
NoJournal = 1,
};
struct SaveDataMetaInfo {
u32 size;
SaveDataMetaType type;
@ -185,4 +193,31 @@ struct HashSalt {
static_assert(std::is_trivially_copyable_v<HashSalt>, "Data type must be trivially copyable.");
static_assert(sizeof(HashSalt) == HashSalt::Size);
struct SaveDataCreationInfo2 {
static constexpr u32 SaveDataCreationInfo2Version = 0x00010000;
u32 version;
SaveDataAttribute attribute;
s64 size;
s64 journal_size;
s64 block_size;
u64 owner_id;
u32 flags;
SaveDataSpaceId space_id;
SaveDataFormatType format_type;
bool pseudo;
u8 reserved1;
bool is_hash_salt_enabled;
u8 reserved2;
HashSalt hash_salt;
SaveDataMetaType meta_type;
u8 reserved3;
s32 meta_size;
u8 reserved4;
};
static_assert(std::is_trivially_copyable_v<SaveDataCreationInfo2>,
"Data type must be trivially copyable.");
static_assert(sizeof(SaveDataCreationInfo2) == 0xA0, "SaveDataCreationInfo has invalid size.");
} // namespace FileSys