mirror of
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6c84c42e67
R=iposva@google.com, lrn@google.com Review URL: https://codereview.chromium.org/1493033003 .
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include <time.h>
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#include "vm/bootstrap_natives.h"
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#include "vm/native_entry.h"
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#include "vm/object.h"
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#include "vm/os.h"
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namespace dart {
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static int32_t kMaxAllowedSeconds = 2100000000;
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DEFINE_NATIVE_ENTRY(DateTime_timeZoneName, 1) {
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GET_NON_NULL_NATIVE_ARGUMENT(
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Integer, dart_seconds, arguments->NativeArgAt(0));
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int64_t seconds = dart_seconds.AsInt64Value();
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if (seconds < 0 || seconds > kMaxAllowedSeconds) {
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Exceptions::ThrowArgumentError(dart_seconds);
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}
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const char* name = OS::GetTimeZoneName(seconds);
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return String::New(name);
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}
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DEFINE_NATIVE_ENTRY(DateTime_timeZoneOffsetInSeconds, 1) {
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GET_NON_NULL_NATIVE_ARGUMENT(
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Integer, dart_seconds, arguments->NativeArgAt(0));
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int64_t seconds = dart_seconds.AsInt64Value();
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if (seconds < 0 || seconds > kMaxAllowedSeconds) {
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Exceptions::ThrowArgumentError(dart_seconds);
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}
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int offset = OS::GetTimeZoneOffsetInSeconds(seconds);
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return Integer::New(offset);
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}
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DEFINE_NATIVE_ENTRY(DateTime_localTimeZoneAdjustmentInSeconds, 0) {
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int adjustment = OS::GetLocalTimeZoneAdjustmentInSeconds();
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return Integer::New(adjustment);
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}
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DEFINE_NATIVE_ENTRY(DateTime_currentTimeMicros, 0) {
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return Integer::New(OS::GetCurrentTimeMicros());
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}
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} // namespace dart
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