dirlib.h revision 3f54fd611f536639ec30dd53c48e5ec1897cc7d9
/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* AT&T Research
*
* directory stream access library private definitions
* library routines should include this file rather than <dirent.h>
*/
#ifndef _DIRLIB_H
#define _DIRLIB_H
#if defined(__STDPP__directive) && defined(__STDPP__hide)
__STDPP__directive pragma pp:hide getdents getdirentries
#else
#undef getdents
#define getdents ______getdents
#undef getdirentries
#define getdirentries ______getdirentries
#endif
#include <ast.h>
#include <errno.h>
#if _lib_opendir && ( _hdr_dirent || _hdr_ndir || _sys_dir )
#define _dir_ok 1
#include <ls.h>
#ifndef _DIRENT_H
#if _hdr_dirent
#if _typ_off64_t
#undef off_t
#endif
#include <dirent.h>
#if _typ_off64_t
#define off_t off64_t
#endif
#else
#if _hdr_ndir
#include <ndir.h>
#else
#include <sys/dir.h>
#endif
#ifndef dirent
#define dirent direct
#endif
#endif
#endif
#define DIRdirent dirent
#else
#define dirent DIRdirent
#if defined(__STDPP__directive) && defined(__STDPP__hide)
__STDPP__directive pragma pp:hide DIR closedir opendir readdir seekdir telldir
#else
#undef DIR
#define DIR ______DIR
#undef closedir
#define closedir ______closedir
#undef opendir
#define opendir ______opendir
#undef readdir
#define readdir ______readdir
#undef seekdir
#define seekdir ______seekdir
#undef telldir
#define telldir ______telldir
#endif
#include <ast_param.h>
#include <ls.h>
#include <limits.h>
#ifndef _DIRENT_H
#if _hdr_dirent
#if _typ_off64_t
#undef off_t
#endif
#include <dirent.h>
#if _typ_off64_t
#define off_t off64_t
#endif
#else
#if _hdr_direntry
#include <direntry.h>
#else
#include <sys/dir.h>
#endif
#endif
#endif
#undef dirent
#if defined(__STDPP__directive) && defined(__STDPP__hide)
__STDPP__directive pragma pp:nohide DIR closedir opendir readdir seekdir telldir
#else
#undef DIR
#undef closedir
#undef opendir
#undef readdir
#undef seekdir
#undef telldir
#endif
#define _DIR_PRIVATE_ \
int dd_loc; /* offset in block */ \
int dd_size; /* valid data in block */ \
char* dd_buf; /* directory block */
#ifdef _BLD_3d
#define DIR DIRDIR
#endif
#undef _DIRENT_H
#include "dirstd.h"
#ifndef _DIRENT_H
#define _DIRENT_H 1
#endif
#ifdef _BLD_3d
#undef DIR
#endif
#ifndef DIRBLKSIZ
#ifdef DIRBLK
#define DIRBLKSIZ DIRBLK
#else
#ifdef DIRBUF
#define DIRBLKSIZ DIRBUF
#else
#define DIRBLKSIZ 8192
#endif
#endif
#endif
#endif
#if defined(__STDPP__directive) && defined(__STDPP__hide)
__STDPP__directive pragma pp:nohide getdents getdirentries
#else
#undef getdents
#undef getdirentries
#endif
#ifndef errno
extern int errno;
#endif
extern ssize_t getdents(int, void*, size_t);
#endif