| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include <time.h> |
| |
| #include "vm/bootstrap_natives.h" |
| |
| #include "vm/native_entry.h" |
| #include "vm/object.h" |
| #include "vm/os.h" |
| |
| namespace dart { |
| |
| static int64_t kMaxAllowedSeconds = kMaxInt32; |
| |
| DEFINE_NATIVE_ENTRY(DateTime_timeZoneName, 0, 1) { |
| GET_NON_NULL_NATIVE_ARGUMENT(Integer, dart_seconds, |
| arguments->NativeArgAt(0)); |
| int64_t seconds = dart_seconds.AsInt64Value(); |
| if (llabs(seconds) > kMaxAllowedSeconds) { |
| Exceptions::ThrowArgumentError(dart_seconds); |
| } |
| const char* name = OS::GetTimeZoneName(seconds); |
| return String::New(name); |
| } |
| |
| DEFINE_NATIVE_ENTRY(DateTime_timeZoneOffsetInSeconds, 0, 1) { |
| GET_NON_NULL_NATIVE_ARGUMENT(Integer, dart_seconds, |
| arguments->NativeArgAt(0)); |
| int64_t seconds = dart_seconds.AsInt64Value(); |
| if (llabs(seconds) > kMaxAllowedSeconds) { |
| Exceptions::ThrowArgumentError(dart_seconds); |
| } |
| int offset = OS::GetTimeZoneOffsetInSeconds(seconds); |
| return Integer::New(offset); |
| } |
| |
| DEFINE_NATIVE_ENTRY(DateTime_localTimeZoneAdjustmentInSeconds, 0, 0) { |
| int adjustment = OS::GetLocalTimeZoneAdjustmentInSeconds(); |
| return Integer::New(adjustment); |
| } |
| |
| DEFINE_NATIVE_ENTRY(DateTime_currentTimeMicros, 0, 0) { |
| return Integer::New(OS::GetCurrentTimeMicros()); |
| } |
| |
| } // namespace dart |