smok@google.com
ebbc2020a2
Review URL: https://codereview.chromium.org//14341015 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22032 260f80e4-7a28-3924-810f-c04153c831b5
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// Copyright (c) 2013, 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 "bin/native_service.h"
|
|
|
|
#include "platform/globals.h"
|
|
#include "bin/thread.h"
|
|
|
|
|
|
namespace dart {
|
|
namespace bin {
|
|
|
|
NativeService::NativeService(const char* name,
|
|
Dart_NativeMessageHandler handler,
|
|
int number_of_ports)
|
|
: name_(name),
|
|
handler_(handler),
|
|
service_ports_size_(number_of_ports),
|
|
service_ports_index_(0) {
|
|
service_ports_ = new Dart_Port[service_ports_size_];
|
|
for (int i = 0; i < service_ports_size_; i++) {
|
|
service_ports_[i] = ILLEGAL_PORT;
|
|
}
|
|
}
|
|
|
|
|
|
NativeService::~NativeService() {
|
|
delete[] service_ports_;
|
|
}
|
|
|
|
|
|
Dart_Port NativeService::GetServicePort() {
|
|
MutexLocker lock(&mutex_);
|
|
Dart_Port result = service_ports_[service_ports_index_];
|
|
if (result == ILLEGAL_PORT) {
|
|
result = Dart_NewNativePort(name_, handler_, true);
|
|
ASSERT(result != ILLEGAL_PORT);
|
|
service_ports_[service_ports_index_] = result;
|
|
}
|
|
service_ports_index_ = (service_ports_index_ + 1) % service_ports_size_;
|
|
return result;
|
|
}
|
|
|
|
} // namespace bin
|
|
} // namespace dart
|