starred/duckstation
1
0
Fork 0
mirror of https://github.com/stenzek/duckstation.git synced 2026-02-16 11:24:36 +00:00
Code Issues 1.1k Packages Projects Releases 20 Wiki Activity

GameDatabase: Check timestamp of discsets.yaml

Browse Source
This commit is contained in:
Stenzek
2025-08-30 23:30:24 +10:00
parent e35b49d6e5
commit 2b519b1a94
1 changed files with 12 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/core/game_database.cpp
View File

@@ -40,7 +40,7 @@ namespace GameDatabase {
enum : u32
{
GAME_DATABASE_CACHE_SIGNATURE = 0x45434C48,
GAME_DATABASE_CACHE_VERSION = 30,
GAME_DATABASE_CACHE_VERSION = 31,
};
static const Entry* GetEntryForId(std::string_view code);
@@ -1084,19 +1084,21 @@ bool GameDatabase::LoadFromCache()
}
BinarySpanReader reader(db_data->cspan());
const u64 gamedb_ts = Host::GetResourceFileTimestamp("gamedb.yaml", false).value_or(0);
const u64 gamedb_ts = static_cast<u64>(Host::GetResourceFileTimestamp(GAMEDB_YAML_FILENAME, false).value_or(0));
const u64 discsets_ts = static_cast<u64>(Host::GetResourceFileTimestamp(DISCSETS_YAML_FILENAME, false).value_or(0));
u32 signature, version, num_disc_set_entries, num_entries, num_codes;
u64 file_gamedb_ts;
u64 file_gamedb_ts, file_discsets_ts;
if (!reader.ReadU32(&signature) || !reader.ReadU32(&version) || !reader.ReadU64(&file_gamedb_ts) ||
!reader.ReadU32(&num_disc_set_entries) || !reader.ReadU32(&num_entries) || !reader.ReadU32(&num_codes) ||
signature != GAME_DATABASE_CACHE_SIGNATURE || version != GAME_DATABASE_CACHE_VERSION)
!reader.ReadU64(&file_discsets_ts) || !reader.ReadU32(&num_disc_set_entries) || !reader.ReadU32(&num_entries) ||
!reader.ReadU32(&num_codes) || signature != GAME_DATABASE_CACHE_SIGNATURE ||
version != GAME_DATABASE_CACHE_VERSION)
{
DEV_LOG("Cache header is corrupted or version mismatch.");
return false;
}
if (gamedb_ts != file_gamedb_ts)
if (gamedb_ts != file_gamedb_ts || discsets_ts != file_discsets_ts)
{
DEV_LOG("Cache is out of date, recreating.");
return false;
@@ -1204,7 +1206,8 @@ bool GameDatabase::LoadFromCache()
bool GameDatabase::SaveToCache()
{
const u64 gamedb_ts = Host::GetResourceFileTimestamp("gamedb.yaml", false).value_or(0);
const u64 gamedb_ts = static_cast<u64>(Host::GetResourceFileTimestamp(GAMEDB_YAML_FILENAME, false).value_or(0));
const u64 discsets_ts = static_cast<u64>(Host::GetResourceFileTimestamp(DISCSETS_YAML_FILENAME, false).value_or(0));
Error error;
FileSystem::AtomicRenamedFile file = FileSystem::CreateAtomicRenamedFile(GetCacheFile(), &error);
@@ -1217,7 +1220,8 @@ bool GameDatabase::SaveToCache()
BinaryFileWriter writer(file.get());
writer.WriteU32(GAME_DATABASE_CACHE_SIGNATURE);
writer.WriteU32(GAME_DATABASE_CACHE_VERSION);
writer.WriteU64(static_cast<u64>(gamedb_ts));
writer.WriteU64(gamedb_ts);
writer.WriteU64(discsets_ts);
writer.WriteU32(static_cast<u32>(s_state.disc_sets.size()));
writer.WriteU32(static_cast<u32>(s_state.entries.size()));