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// IBM_PROLOG_BEGIN_TAG
// This is an automatically generated prolog.
//
// $Source: src/include/kernel/msg.H $
//
// IBM CONFIDENTIAL
//
// COPYRIGHT International Business Machines Corp. 2010 - 2011
//
// p1
//
// Object Code Only (OCO) source materials
// Licensed Internal Code Source Materials
// IBM HostBoot Licensed Internal Code
//
// The source code for this program is not published or other-
// wise divested of its trade secrets, irrespective of what has
// been deposited with the U.S. Copyright Office.
//
// Origin: 30
//
// IBM_PROLOG_END
#ifndef __KERNEL_MSG_H
#define __KERNEL_MSG_H
#include <kernel/types.h>
#include <sys/msg.h>
#include <kernel/spinlock.H>
#include <util/locked/list.H>
#include <util/locked/queue.H>
struct MessagePending
{
typedef msg_t* key_type;
key_type key;
task_t* task;
MessagePending* prev;
MessagePending* next;
};
class MessageQueue
{
public:
Spinlock lock;
Util::Locked::List<MessagePending, MessagePending::key_type> messages;
Util::Locked::List<MessagePending, MessagePending::key_type> responses;
Util::Locked::Queue<task_t> waiting;
};
#endif
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