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// 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.
#ifndef RUNTIME_VM_OS_THREAD_MACOS_H_
#define RUNTIME_VM_OS_THREAD_MACOS_H_
#if !defined(RUNTIME_VM_OS_THREAD_H_)
#error Do not include os_thread_macos.h directly; use os_thread.h instead.
#endif
#include <pthread.h>
#include "platform/assert.h"
#include "platform/globals.h"
namespace dart {
typedef pthread_key_t ThreadLocalKey;
typedef pthread_t ThreadId;
typedef pthread_t ThreadJoinId;
static const ThreadLocalKey kUnsetThreadLocalKey =
static_cast<pthread_key_t>(-1);
class ThreadInlineImpl {
private:
ThreadInlineImpl() {}
~ThreadInlineImpl() {}
static uword GetThreadLocal(ThreadLocalKey key) {
static ThreadLocalKey kUnsetThreadLocalKey = static_cast<pthread_key_t>(-1);
ASSERT(key != kUnsetThreadLocalKey);
return reinterpret_cast<uword>(pthread_getspecific(key));
}
friend class OSThread;
DISALLOW_ALLOCATION();
DISALLOW_COPY_AND_ASSIGN(ThreadInlineImpl);
};
class MutexData {
private:
MutexData() {}
~MutexData() {}
pthread_mutex_t* mutex() { return &mutex_; }
pthread_mutex_t mutex_;
friend class Mutex;
friend class ConditionVariable;
DISALLOW_ALLOCATION();
DISALLOW_COPY_AND_ASSIGN(MutexData);
};
class ConditionVariableData {
private:
ConditionVariableData() {}
~ConditionVariableData() {}
pthread_cond_t* cond() { return &cond_; }
pthread_cond_t cond_;
friend class ConditionVariable;
DISALLOW_ALLOCATION();
DISALLOW_COPY_AND_ASSIGN(ConditionVariableData);
};
class MonitorData {
private:
MonitorData() {}
~MonitorData() {}
pthread_mutex_t* mutex() { return &mutex_; }
pthread_cond_t* cond() { return &cond_; }
pthread_mutex_t mutex_;
pthread_cond_t cond_;
friend class Monitor;
DISALLOW_ALLOCATION();
DISALLOW_COPY_AND_ASSIGN(MonitorData);
};
} // namespace dart
#endif // RUNTIME_VM_OS_THREAD_MACOS_H_