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// -*- C++ -*-
//==========================================================================
/**
* @file FIFO_Recv.h
*
* $Id$
*
* @author Doug Schmidt
*/
//==========================================================================
#ifndef ACE_FIFO_RECV_H
#define ACE_FIFO_RECV_H
#include "ace/pre.h"
#include "ace/FIFO.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/ACE.h"
/**
* @class ACE_FIFO_Recv
*
* @brief Receiver side of the bytestream C++ wrapper for UNIX
* FIFOs.
*/
class ACE_Export ACE_FIFO_Recv : public ACE_FIFO
{
public:
// = Initialization methods.
/// Default constructor.
ACE_FIFO_Recv (void);
/// Open up a bytestream named pipe for reading.
ACE_FIFO_Recv (const ACE_TCHAR *rendezvous,
int flags = O_CREAT | O_RDONLY,
int perms = ACE_DEFAULT_FILE_PERMS,
int persistent = 1,
LPSECURITY_ATTRIBUTES sa = 0);
/// Open up a bytestream named pipe for reading.
int open (const ACE_TCHAR *rendezvous,
int flags = O_CREAT | O_RDONLY,
int perms = ACE_DEFAULT_FILE_PERMS,
int persistent = 1,
LPSECURITY_ATTRIBUTES sa = 0);
/// Close down the named pipe.
int close (void);
/// Recv <buf> of up to <len> bytes.
ssize_t recv (void *buf, size_t len);
/// Recv <buf> of exactly <len> bytes (block until done).
ssize_t recv_n (void *buf, size_t len);
/// Dump the state of an object.
void dump (void) const;
/// Declare the dynamic allocation hooks.
ACE_ALLOC_HOOK_DECLARE;
private:
/// Auxiliary handle that is used to implement persistent FIFOs.
ACE_HANDLE aux_handle_;
};
#if !defined (ACE_LACKS_INLINE_FUNCTIONS)
#include "ace/FIFO_Recv.i"
#endif
#include "ace/post.h"
#endif /* ACE_FIFO_RECV_H */
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