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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// ace
//
// = FILENAME
// FILE.h
//
// = AUTHOR
// Gerhard Lenzer
//
// ============================================================================
#ifndef ACE_FILE_H
#define ACE_FILE_H
#include "ace/IO_SAP.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/FILE_Addr.h"
// The following is necessary since many C++ compilers don't support
// typedef'd types inside of classes used as formal template
// arguments... ;-(. Luckily, using the C++ preprocessor I can hide
// most of this nastiness!
#if defined (ACE_HAS_TEMPLATE_TYPEDEFS)
#define ACE_FILE_CONNECTOR ACE_FILE_Connector
#define ACE_FILE_STREAM ACE_FILE_IO
#else /* TEMPLATES are broken (must be a cfront-based compiler...) */
#define ACE_FILE_CONNECTOR ACE_FILE_Connector, ACE_FILE_Addr
#define ACE_FILE_STREAM ACE_FILE_IO, ACE_FILE_Addr
#endif /* ACE_TEMPLATE_TYPEDEFS */
class ACE_Export ACE_FILE_Info
{
// = TITLE
// Abstracts basic OS FILE information.
public:
mode_t mode_;
// mode of file
nlink_t nlink_;
// no of links
off_t size_;
// size of file
};
class ACE_Export ACE_FILE : public ACE_IO_SAP
{
// = TITLE
// Defines the member functions for the base class of the
// ACE_FILE abstraction.
public:
int close (void);
// Close down the ACE_FILE
int get_info (ACE_FILE_Info *finfo);
// Get information on this <ACE_FILE>.
int get_info (ACE_FILE_Info &finfo);
// Get information on this <ACE_FILE>.
int truncate (off_t length);
// set filesize to length byte
off_t position (long offset, int startpos);
// set the filepointer to the specified position
off_t position (void);
// get current filepointer
void dump (void) const;
// Dump the state of an object.
int disable (int signum) const ;
// Disable signal <signum>
// This is here to prevent Win32 from
// disabling SPIPE using socket calls
ACE_ALLOC_HOOK_DECLARE;
// Declare the dynamic allocation hooks.
protected:
ACE_FILE (void);
// Ensure that this class is an abstract base class
};
#if !defined (ACE_LACKS_INLINE_FUNCTIONS)
#include "ace/FILE.i"
#endif /* ACE_LACKS_INLINE_FUNCTIONS */
#endif /* ACE_FILE_H */
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