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