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85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
// -*- C++ -*-
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//==========================================================================
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/**
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* @file FIFO.h
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*
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* $Id: FIFO.h 80826 2008-03-04 14:51:23Z wotte $
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*
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* @author Doug Schmidt
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*/
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//==========================================================================
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#ifndef ACE_FIFO_H
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#define ACE_FIFO_H
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#include /**/ "ace/pre.h"
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#include /**/ "ace/ACE_export.h"
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#if !defined (ACE_LACKS_PRAGMA_ONCE)
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# pragma once
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#endif /* ACE_LACKS_PRAGMA_ONCE */
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#include "ace/IPC_SAP.h"
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#include "ace/os_include/os_limits.h"
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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/**
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* @class ACE_FIFO
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*
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* @brief Abstract base class for UNIX FIFOs
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*
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* UNIX FIFOs are also known Named Pipes, which are totally
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* unrelated to Win32 Named Pipes. If you want to use a local
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* IPC mechanism that will be portable to both UNIX and Win32,
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* take a look at the <ACE_SPIPE_*> classes.
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*/
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class ACE_Export ACE_FIFO : public ACE_IPC_SAP
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{
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public:
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/// Open up the named pipe on the <rendezvous> in accordance with the
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/// flags.
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int open (const ACE_TCHAR *rendezvous, int flags, mode_t perms,
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LPSECURITY_ATTRIBUTES sa = 0);
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/// Close down the ACE_FIFO without removing the rendezvous point.
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int close (void);
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/// Close down the ACE_FIFO and remove the rendezvous point from the
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/// file system.
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int remove (void);
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/// Return the local address of this endpoint.
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int get_local_addr (const ACE_TCHAR *&rendezvous) const;
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/// Dump the state of an object.
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void dump (void) const;
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/// Declare the dynamic allocation hooks.
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ACE_ALLOC_HOOK_DECLARE;
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protected:
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// = Make these protected to ensure that the class is "abstract."
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/// Default constructor.
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ACE_FIFO (void);
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/// Open up the named pipe on the <rendezvous> in accordance with the
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/// flags.
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ACE_FIFO (const ACE_TCHAR *rendezvous, int flags, mode_t perms,
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LPSECURITY_ATTRIBUTES sa = 0);
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private:
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/// Rendezvous point in the file system.
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ACE_TCHAR rendezvous_[MAXPATHLEN + 1];
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};
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ACE_END_VERSIONED_NAMESPACE_DECL
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#if defined (__ACE_INLINE__)
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#include "ace/FIFO.inl"
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#endif /* __ACE_INLINE__ */
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#include /**/ "ace/post.h"
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#endif /* ACE_FIFO_H */
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