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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// ace
//
// = FILENAME
// FIFO.h
//
// = AUTHOR
// Doug Schmidt
//
// ============================================================================
#ifndef ACE_FIFO_H
#define ACE_FIFO_H
#include "ace/IPC_SAP.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
class ACE_Export ACE_FIFO : public ACE_IPC_SAP
{
// = TITLE
// Abstract base class for UNIX FIFOs
//
// = DESCRIPTION
// UNIX FIFOs are also known Named Pipes, which are totally
// unrelated to Win32 Named Pipes. If you want to use a local
// IPC mechanism that will be portable to both UNIX and Win32,
// take a look at the <ACE_SPIPE_*> classes.
public:
int open (const ASYS_TCHAR *rendezvous, int flags, int perms,
LPSECURITY_ATTRIBUTES sa = 0);
// Open up the named pipe on the <rendezvous> in accordance with the
// flags.
int close (void);
// Close down the ACE_FIFO without removing the rendezvous point.
int remove (void);
// Close down the ACE_FIFO and remove the rendezvous point from the
// file system.
int get_local_addr (const ASYS_TCHAR *&rendezvous) const;
// Return the local address of this endpoint.
void dump (void) const;
// Dump the state of an object.
ACE_ALLOC_HOOK_DECLARE;
// Declare the dynamic allocation hooks.
protected:
// = Make these protected to ensure that the class is "abstract."
ACE_FIFO (void);
// Default constructor.
ACE_FIFO (const ASYS_TCHAR *rendezvous, int flags, int perms,
LPSECURITY_ATTRIBUTES sa = 0);
// Open up the named pipe on the <rendezvous> in accordance with the
// flags.
private:
ASYS_TCHAR rendezvous_[MAXPATHLEN + 1];
// Rendezvous point in the file system.
};
#if defined (__ACE_INLINE__)
#include "ace/FIFO.i"
#endif /* __ACE_INLINE__ */
#endif /* ACE_FIFO_H */
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