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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// ace
//
// = FILENAME
// CLASSIX_OS.h
//
// = AUTHOR(S)
// Nokia Telecommunications
//
// ============================================================================
#ifndef ACE_CLASSIX_OS_H
#define ACE_CLASSIX_OS_H
/* ------------------------------------------------------------------------- */
#include "ace/OS.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Select_Reactor.h"
#include "ace/Singleton.h"
#include "ace/CLASSIX/CLASSIX_Port_Core.h"
#include <ipc/chIpc.h>
#if 0
class ACE_Export ACE_CLASSIX_Mgr
// = TITLE
// Class to manage resouces, especially static resources
//
// = DESCRIPTION
// It is intended that one <ACE_CLASSIX_Mgr> per actor
//
{
public:
friend ACE_Singleton<ACE_CLASSIX_Mgr, ACE_SYNCH_NULL_MUTEX>;
ACE_SYNCH_RECURSIVE_MUTEXT& ref_lock(const) const;
protected:
// = Initialization
ACE_CLASSIX_Mgr(void);
// Only allow its fried to instantiate, since it is meant as a
// singleton class.
// This class shall be instanti
private:
ACE_SYNCH_RECURSIVE_MUTEX *port_lock_;
};
#endif
class ACE_Export ACE_CLASSIX_OS
{
public:
ACE_CLASSIX_OS();
static const KnUniqueId& null_KnUniqueId();
static ssize_t convert_io_error (ssize_t /* CLASSIX' error no */);
// conver CLASSIX's errno no to Posix no.
protected:
private:
friend class ACE_CLASSIX_Port_Core;
friend class ACE_CLASSIX_Port;
static ACE_Recursive_Thread_Mutex& get_lock_(void);
// Returns CLASSIX environment-wide lock
static KnUniqueId null_KnUniqueId_;
// Null-filled KnUniqueId
static ACE_Recursive_Thread_Mutex lock_;
};
/* ------------------------------------------------------------------------- */
class ACE_CLASSIX_Msg
// = TITLE
// Class wrapper over Chorus's KnMsgDesc structure
//
// = DESCRIPTION
// Provides initialization and reset methods to construct a KnMsgDesc.
//
// The flags in the <flags> field of the KnMsgDesc structure is always
// set to 0. Therefore, the message body will always be copied and
// the message is assumed to be part of the user(kernel) address
// space when the caller is a USER(SUPERVISOR) thread.
// (Chorus may not support the options defined in the flag, so we
// choose not to use the flag, i.e. set it to null).
//
// The message annex is not used.
// = SEE ALSO
// ipcSend(2)
{
public:
// = initialization
ACE_CLASSIX_Msg();
// default constructor
ACE_CLASSIX_Msg(const void * /* body address */, int /* msg length */);
KnMsgDesc* get(void);
// get CLASSIX' message structure
void set (const void* /* body address */, int /* msg length*/);
// Reset the message. The original message will be overwritten.
void dump(void) const;
ACE_ALLOC_HOOK_DECLARE;
// declare the dynamic allocation hooks
private:
KnMsgDesc msg_;
};
/* ------------------------------------------------------------------------- */
#if defined (__ACE_INLINE__)
#include "ace/CLASSIX/CLASSIX_OS.i"
#endif /* __ACE_INLINE__ */
#endif /* ACE_CLASSIX_OS_H */
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