diff options
| -rw-r--r-- | src/core/hle/service/time/time_zone_manager.cpp | 40 |
1 files changed, 39 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 973f7837a..805ffb902 100644 --- a/src/core/hle/service/time/time_zone_manager.cpp +++ b/src/core/hle/service/time/time_zone_manager.cpp @@ -2,6 +2,7 @@ // SPDX-License-Identifier: GPL-2.0-or-later #include <climits> +#include <limits> #include "common/assert.h" #include "common/logging/log.h" @@ -9,6 +10,7 @@ #include "core/file_sys/nca_metadata.h" #include "core/file_sys/registered_cache.h" #include "core/hle/service/time/time_zone_manager.h" +#include "core/hle/service/time/time_zone_types.h" namespace Service::Time::TimeZone { @@ -629,11 +631,47 @@ static bool ParseTimeZoneBinary(TimeZoneRule& time_zone_rule, FileSys::VirtualFi UNIMPLEMENTED(); } } + + const auto typesequiv = [](TimeZoneRule& rule, int a, int b) -> bool { + if (a < 0 || a >= rule.type_count || b < 0 || b >= rule.type_count) { + return {}; + } + + const struct TimeTypeInfo* ap = &rule.ttis[a]; + const struct TimeTypeInfo* bp = &rule.ttis[b]; + + return (ap->gmt_offset == bp->gmt_offset && ap->is_dst == bp->is_dst && + (std::strcmp(&rule.chars[ap->abbreviation_list_index], + &rule.chars[bp->abbreviation_list_index]) == 0)); + }; + if (time_zone_rule.type_count == 0) { return {}; } if (time_zone_rule.time_count > 1) { - UNIMPLEMENTED(); + if (time_zone_rule.ats[0] <= std::numeric_limits<s64>::max() - seconds_per_repeat) { + s64 repeatat = time_zone_rule.ats[0] + seconds_per_repeat; + int repeatattype = time_zone_rule.types[0]; + for (int i = 1; i < time_zone_rule.time_count; ++i) { + if (time_zone_rule.ats[i] == repeatat && + typesequiv(time_zone_rule, time_zone_rule.types[i], repeatattype)) { + time_zone_rule.go_back = true; + break; + } + } + } + if (std::numeric_limits<s64>::min() + seconds_per_repeat <= + time_zone_rule.ats[time_zone_rule.time_count - 1]) { + s64 repeatat = time_zone_rule.ats[time_zone_rule.time_count - 1] - seconds_per_repeat; + int repeatattype = time_zone_rule.types[time_zone_rule.time_count - 1]; + for (int i = time_zone_rule.time_count; i >= 0; --i) { + if (time_zone_rule.ats[i] == repeatat && + typesequiv(time_zone_rule, time_zone_rule.types[i], repeatattype)) { + time_zone_rule.go_ahead = true; + break; + } + } + } } s32 default_type{}; |