diff options
Diffstat (limited to 'src/core/hle')
| -rw-r--r-- | src/core/hle/service/time/time_zone_manager.cpp | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/src/core/hle/service/time/time_zone_manager.cpp b/src/core/hle/service/time/time_zone_manager.cpp index 54c9ecf40..24a9aa55d 100644 --- a/src/core/hle/service/time/time_zone_manager.cpp +++ b/src/core/hle/service/time/time_zone_manager.cpp @@ -524,6 +524,7 @@ static bool ParseTimeZoneBinary(TimeZoneRule& time_zone_rule, FileSys::VirtualFi constexpr s32 time_zone_max_leaps{50}; constexpr s32 time_zone_max_chars{50}; + constexpr s32 time_zone_max_times{1000}; if (!(0 <= header.leap_count && header.leap_count < time_zone_max_leaps && 0 < header.type_count && header.type_count < s32(time_zone_rule.ttis.size()) && 0 <= header.time_count && header.time_count < s32(time_zone_rule.ats.size()) && @@ -634,9 +635,66 @@ static bool ParseTimeZoneBinary(TimeZoneRule& time_zone_rule, FileSys::VirtualFi std::array<char, time_zone_name_max> name{}; std::memcpy(name.data(), temp_name.data() + 1, std::size_t(bytes_read - 1)); + // Fill in computed transition times with temp rule TimeZoneRule temp_rule; if (ParsePosixName(name.data(), temp_rule)) { - UNIMPLEMENTED(); + int have_abbreviation = 0; + int char_count = time_zone_rule.char_count; + + for (int i = 0; i < temp_rule.type_count; i++) { + char* temp_abbreviation = + temp_rule.chars.data() + temp_rule.ttis[i].abbreviation_list_index; + int j; + for (j = 0; j < char_count; j++) { + if (std::strcmp(time_zone_rule.chars.data() + j, temp_abbreviation) == 0) { + temp_rule.ttis[i].abbreviation_list_index = j; + have_abbreviation++; + break; + } + } + if (j >= char_count) { + int temp_abbreviation_length = static_cast<int>(std::strlen(temp_abbreviation)); + if (j + temp_abbreviation_length < time_zone_max_chars) { + std::strcpy(time_zone_rule.chars.data() + j, temp_abbreviation); + char_count = j + temp_abbreviation_length + 1; + temp_rule.ttis[i].abbreviation_list_index = j; + have_abbreviation++; + } + } + } + + if (have_abbreviation == temp_rule.type_count) { + time_zone_rule.char_count = char_count; + + // Original comment: + /* Ignore any trailing, no-op transitions generated + by zic as they don't help here and can run afoul + of bugs in zic 2016j or earlier. */ + // This is possibly unnecessary for yuzu, since Nintendo doesn't run zic + while (1 < time_zone_rule.time_count && + (time_zone_rule.types[time_zone_rule.time_count - 1] == + time_zone_rule.types[time_zone_rule.time_count - 2])) { + time_zone_rule.time_count--; + } + + for (int i = 0; + i < temp_rule.time_count && time_zone_rule.time_count < time_zone_max_times; + i++) { + const s64 transition_time = temp_rule.ats[i]; + if (0 < time_zone_rule.time_count && + transition_time <= time_zone_rule.ats[time_zone_rule.time_count - 1]) { + continue; + } + + time_zone_rule.ats[time_zone_rule.time_count] = transition_time; + time_zone_rule.types[time_zone_rule.time_count] = + static_cast<s8>(time_zone_rule.type_count + temp_rule.types[i]); + time_zone_rule.time_count++; + } + for (int i = 0; i < temp_rule.type_count; i++) { + time_zone_rule.ttis[time_zone_rule.type_count++] = temp_rule.ttis[i]; + } + } } } |