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Core/ConfigManager: Add locks for metadata methods

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All metadata access methods now acquire a lock on `m_metadata_lock` to prevent race conditions.
This commit is contained in:
Aneesh Maganti
2025-02-10 15:28:09 -05:00
committed by Admiral H. Curtiss
parent 803241c64b
commit 892d6e30df
2 changed files with 51 additions and 6 deletions
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42
Source/Core/Core/ConfigManager.cpp
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@ -6,6 +6,7 @@
#include <algorithm>
#include <climits>
#include <memory>
#include <mutex>
#include <optional>
#include <sstream>
#include <string>
@ -98,14 +99,52 @@ void SConfig::LoadSettings()
Config::Load();
}
const std::string SConfig::GetGameID() const
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
return m_game_id;
}
const std::string SConfig::GetGameTDBID() const
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
return m_gametdb_id;
}
const std::string SConfig::GetTitleName() const
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
return m_title_name;
}
const std::string SConfig::GetTitleDescription() const
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
return m_title_description;
}
u64 SConfig::GetTitleID() const
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
return m_title_id;
}
u16 SConfig::GetRevision() const
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
return m_revision;
}
void SConfig::ResetRunningGameMetadata()
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
SetRunningGameMetadata("00000000", "", 0, 0, DiscIO::Region::Unknown);
}
void SConfig::SetRunningGameMetadata(const DiscIO::Volume& volume,
const DiscIO::Partition& partition)
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
if (partition == volume.GetGamePartition())
{
SetRunningGameMetadata(volume.GetGameID(), volume.GetGameTDBID(),
@ -122,6 +161,7 @@ void SConfig::SetRunningGameMetadata(const DiscIO::Volume& volume,
void SConfig::SetRunningGameMetadata(const IOS::ES::TMDReader& tmd, DiscIO::Platform platform)
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
const u64 tmd_title_id = tmd.GetTitleId();
// If we're launching a disc game, we want to read the revision from
@ -139,12 +179,14 @@ void SConfig::SetRunningGameMetadata(const IOS::ES::TMDReader& tmd, DiscIO::Plat
void SConfig::SetRunningGameMetadata(const std::string& game_id)
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
SetRunningGameMetadata(game_id, "", 0, 0, DiscIO::Region::Unknown);
}
void SConfig::SetRunningGameMetadata(const std::string& game_id, const std::string& gametdb_id,
u64 title_id, u16 revision, DiscIO::Region region)
{
std::lock_guard<std::recursive_mutex> lock(m_metadata_lock);
const bool was_changed = m_game_id != game_id || m_gametdb_id != gametdb_id ||
m_title_id != title_id || m_revision != revision;
m_game_id = game_id;