//===-- SBQueue.h -----------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_SBQueue_h_
#define LLDB_SBQueue_h_

#include <vector>

#include "lldb/lldb-forward.h"
#include "lldb/API/SBDefines.h"

namespace lldb {

class LLDB_API SBQueue
{
public:
    SBQueue ();

    SBQueue (const QueueSP& queue_sp);
    
    SBQueue (const SBQueue& rhs);

    const SBQueue &
    operator= (const lldb::SBQueue& rhs);

   ~SBQueue();

    bool
    IsValid() const;

    void
    Clear ();

    lldb::SBProcess
    GetProcess ();

    lldb::queue_id_t
    GetQueueID () const;

    const char *
    GetName () const;

    uint32_t
    GetIndexID () const;

    uint32_t
    GetNumThreads ();

    lldb::SBThread
    GetThreadAtIndex (uint32_t);

    uint32_t
    GetNumPendingItems ();

    lldb::SBQueueItem
    GetPendingItemAtIndex (uint32_t);

    uint32_t
    GetNumRunningItems ();

    lldb::QueueKind
    GetKind ();

protected:
    friend class SBProcess;
    friend class SBThread;

    void
    SetQueue (const lldb::QueueSP& queue_sp);

    void
    FetchThreads ();

    void
    FetchItems ();

private:
    std::shared_ptr<lldb_private::QueueImpl> m_opaque_sp;
};

} // namespace lldb

#endif  // LLDB_SBQueue_h_
