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GitHub Repository: att/ast
 Path: blob/master/src/lib/libast/dir/dirlib.h
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/***********************************************************************

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*                                                                      *

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*               This software is part of the ast package               *

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*          Copyright (c) 1985-2011 AT&T Intellectual Property          *

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*                      and is licensed under the                       *

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*                 Eclipse Public License, Version 1.0                  *

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*                    by AT&T Intellectual Property                     *

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*                                                                      *

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*                A copy of the License is available at                 *

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*          http://www.eclipse.org/org/documents/epl-v10.html           *

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*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

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*                                                                      *

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*              Information and Software Systems Research               *

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*                            AT&T Research                             *

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*                           Florham Park NJ                            *

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*                                                                      *

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*                 Glenn Fowler <[email protected]>                  *

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*                  David Korn <[email protected]>                   *

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*                   Phong Vo <[email protected]>                    *

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*                                                                      *

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***********************************************************************/

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#pragma prototyped

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/*

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 * AT&T Research

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 *

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 * directory stream access library private definitions

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 * library routines should include this file rather than <dirent.h>

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 */

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#ifndef _DIRLIB_H

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#define _DIRLIB_H

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#if defined(__STDPP__directive) && defined(__STDPP__hide)

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__STDPP__directive pragma pp:hide getdents getdirentries

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#else

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#undef	getdents

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#define getdents	______getdents

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#undef	getdirentries

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#define getdirentries	______getdirentries

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#endif

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#include <ast.h>

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#include <errno.h>

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#if _lib_opendir && ( _hdr_dirent || _hdr_ndir || _sys_dir )

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#define _dir_ok		1

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#include <ls.h>

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#ifndef _DIRENT_H

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#if _hdr_dirent

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#if _typ_off64_t

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#undef	off_t

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#endif

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#include <dirent.h>

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#if _typ_off64_t

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#define off_t	off64_t

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#endif

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#else

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#if _hdr_ndir

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#include <ndir.h>

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#else

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#include <sys/dir.h>

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#endif

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#ifndef dirent

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#define dirent	direct

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#endif

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#endif

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#endif

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#define DIRdirent	dirent

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#else

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#define dirent	DIRdirent

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#if defined(__STDPP__directive) && defined(__STDPP__hide)

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__STDPP__directive pragma pp:hide DIR closedir opendir readdir seekdir telldir

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#else

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#undef	DIR

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#define DIR		______DIR

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#undef	closedir

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#define closedir	______closedir

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#undef	opendir

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#define opendir		______opendir

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#undef	readdir

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#define readdir		______readdir

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#undef	seekdir

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#define seekdir		______seekdir

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#undef	telldir

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#define telldir		______telldir

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#endif

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#include <ast_param.h>

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#include <ls.h>

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#include <limits.h>

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#ifndef _DIRENT_H

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#if _hdr_dirent

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#if _typ_off64_t

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#undef	off_t

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#endif

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#include <dirent.h>

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#if _typ_off64_t

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#define off_t	off64_t

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#endif

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#else

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#if _hdr_direntry

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#include <direntry.h>

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#else

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#include <sys/dir.h>

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#endif

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#endif

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#endif

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#undef	dirent

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#if defined(__STDPP__directive) && defined(__STDPP__hide)

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__STDPP__directive pragma pp:nohide DIR closedir opendir readdir seekdir telldir

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#else

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#undef	DIR

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#undef	closedir

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#undef	opendir

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#undef	readdir

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#undef	seekdir

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#undef	telldir

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#endif

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#define _DIR_PRIVATE_ \

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	int		dd_loc;		/* offset in block		*/ \

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	int		dd_size;	/* valid data in block		*/ \

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	char*		dd_buf;		/* directory block		*/

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#ifdef _BLD_3d

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#define DIR		DIRDIR

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#endif

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#undef	_DIRENT_H

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#include "dirstd.h"

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#ifndef _DIRENT_H

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#define _DIRENT_H	1

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#endif

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#ifdef _BLD_3d

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#undef	DIR

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#endif

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#ifndef	DIRBLKSIZ

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#ifdef	DIRBLK

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#define DIRBLKSIZ	DIRBLK

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#else

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#ifdef	DIRBUF

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#define DIRBLKSIZ	DIRBUF

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#else

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#define DIRBLKSIZ	8192

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#endif

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#endif

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#endif

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#endif

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#if defined(__STDPP__directive) && defined(__STDPP__hide)

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__STDPP__directive pragma pp:nohide getdents getdirentries

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#else

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#undef	getdents

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#undef	getdirentries

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#endif

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#ifndef errno

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extern int	errno;

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#endif

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extern ssize_t		getdents(int, void*, size_t);

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#endif

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