diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/time/internal/cctz/src/time_zone_libc.h')
-rw-r--r-- | third_party/abseil_cpp/absl/time/internal/cctz/src/time_zone_libc.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/third_party/abseil_cpp/absl/time/internal/cctz/src/time_zone_libc.h b/third_party/abseil_cpp/absl/time/internal/cctz/src/time_zone_libc.h new file mode 100644 index 000000000000..1da9039a15ee --- /dev/null +++ b/third_party/abseil_cpp/absl/time/internal/cctz/src/time_zone_libc.h @@ -0,0 +1,55 @@ +// Copyright 2016 Google Inc. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#ifndef ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_LIBC_H_ +#define ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_LIBC_H_ + +#include <string> + +#include "absl/base/config.h" +#include "time_zone_if.h" + +namespace absl { +ABSL_NAMESPACE_BEGIN +namespace time_internal { +namespace cctz { + +// A time zone backed by gmtime_r(3), localtime_r(3), and mktime(3), +// and which therefore only supports UTC and the local time zone. +// TODO: Add support for fixed offsets from UTC. +class TimeZoneLibC : public TimeZoneIf { + public: + explicit TimeZoneLibC(const std::string& name); + + // TimeZoneIf implementations. + time_zone::absolute_lookup BreakTime( + const time_point<seconds>& tp) const override; + time_zone::civil_lookup MakeTime(const civil_second& cs) const override; + bool NextTransition(const time_point<seconds>& tp, + time_zone::civil_transition* trans) const override; + bool PrevTransition(const time_point<seconds>& tp, + time_zone::civil_transition* trans) const override; + std::string Version() const override; + std::string Description() const override; + + private: + const bool local_; // localtime or UTC +}; + +} // namespace cctz +} // namespace time_internal +ABSL_NAMESPACE_END +} // namespace absl + +#endif // ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_LIBC_H_ |