| // Copyright 2015 The Cobalt Authors. 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 |
| // |
| // http://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 STARBOARD_SHARED_POSIX_TIME_INTERNAL_H_ |
| #define STARBOARD_SHARED_POSIX_TIME_INTERNAL_H_ |
| |
| #if SB_API_VERSION < 16 |
| |
| #include <sys/time.h> |
| #include <time.h> |
| |
| #include "starboard/shared/internal_only.h" |
| #include "starboard/time.h" |
| |
| namespace { // NOLINT(build/namespaces_headers) |
| const int64_t kMillisecondsPerSecond = kSbTimeSecond / kSbTimeMillisecond; |
| const int64_t kNanosecondsPerMicrosecond = 1000; |
| |
| inline SbTime FromSeconds(int64_t secs) { |
| return secs * kSbTimeSecond; |
| } |
| |
| inline SbTime FromNanoseconds(int64_t ns) { |
| return ns / kNanosecondsPerMicrosecond; |
| } |
| |
| // Converts a timespec representing a duration into microseconds. |
| inline int64_t FromTimespecDelta(struct timespec* time) { |
| return FromSeconds(static_cast<int64_t>(time->tv_sec)) + |
| FromNanoseconds(static_cast<int64_t>(time->tv_nsec)); |
| } |
| |
| // Converts a timeval (relative to POSIX epoch) into microseconds since the |
| // Windows epoch (1601). |
| inline int64_t FromTimeval(const struct timeval* time) { |
| return SbTimeFromPosix(FromSeconds(static_cast<int64_t>(time->tv_sec)) + |
| time->tv_usec); |
| } |
| |
| // Converts a time_t (relative to POSIX epoch) into microseconds since the |
| // Windows epoch (1601). |
| inline int64_t FromTimeT(time_t time) { |
| return SbTimeFromPosix(FromSeconds(time)); |
| } |
| } // namespace |
| |
| #endif // SB_API_VERSION < 16 |
| |
| #endif // STARBOARD_SHARED_POSIX_TIME_INTERNAL_H_ |