Zachary Anderson
7093f2996b
BUG= R=iposva@google.com, turnidge@google.com Review URL: https://codereview.chromium.org//1275353005 .
48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
// Copyright (c) 2015, 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 <stdio.h>
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#include "include/dart_api.h"
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#include "bin/builtin.h"
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#include "bin/dartutils.h"
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#include "bin/platform.h"
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// Return the error from the containing function if handle is in error handle.
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#define RETURN_IF_ERROR(handle) \
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{ \
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Dart_Handle __handle = handle; \
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if (Dart_IsError((__handle))) { \
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return __handle; \
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} \
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}
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namespace dart {
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namespace bin {
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Dart_Handle Builtin::SetLoadPort(Dart_Port port) {
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load_port_ = port;
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ASSERT(load_port_ != ILLEGAL_PORT);
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Dart_Handle field_name = DartUtils::NewString("_loadPort");
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RETURN_IF_ERROR(field_name);
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Dart_Handle builtin_lib =
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Builtin::LoadAndCheckLibrary(Builtin::kBuiltinLibrary);
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RETURN_IF_ERROR(builtin_lib);
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Dart_Handle send_port = Dart_GetField(builtin_lib, field_name);
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RETURN_IF_ERROR(send_port);
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if (!Dart_IsNull(send_port)) {
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// Already created and set.
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return Dart_True();
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}
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send_port = Dart_NewSendPort(load_port_);
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RETURN_IF_ERROR(send_port);
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Dart_Handle result = Dart_SetField(builtin_lib, field_name, send_port);
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RETURN_IF_ERROR(result);
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return Dart_True();
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}
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} // namespace bin
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} // namespace dart
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