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226 lines
5 KiB
C
226 lines
5 KiB
C
/* @(#)dirent.h 1.29 11/08/04 Copyright 1987, 1998, 2000-2011 J. Schilling */
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/*
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* Copyright (c) 1987, 1998, 2000-2011 J. Schilling
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*/
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/*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* See the file CDDL.Schily.txt in this distribution for details.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file CDDL.Schily.txt from this distribution.
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*/
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#ifndef _SCHILY_DIRENT_H
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#define _SCHILY_DIRENT_H
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#ifndef _SCHILY_MCONFIG_H
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#include <schily/mconfig.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef JOS
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# ifdef HAVE_SYS_STYPES_H
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# ifndef _INCL_SYS_STYPES_H
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# include <sys/stypes.h>
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# define _INCL_SYS_STYPES_H
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# endif
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# endif
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# ifdef HAVE_SYS_FILEDESC_H
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# ifndef _INCL_SYS_FILEDESC_H
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# include <sys/filedesc.h>
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# define _INCL_SYS_FILEDESC_H
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# endif
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# endif
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# define NEED_READDIR
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# define dirent _direct
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# define DIR_NAMELEN(dirent) strlen((dirent)->d_name)
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# define DIRSIZE 30
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# define FOUND_DIRSIZE
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typedef struct _dirent {
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char name[DIRSIZE];
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short ino;
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} dirent;
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#else /* !JOS */
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# ifndef _SCHILY_TYPES_H
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# include <schily/types.h>
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# endif
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# ifndef _SCHILY_STAT_H
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# include <schily/stat.h>
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# endif
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# ifndef _SCHILY_LIMITS_H
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# include <schily/limits.h>
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# endif
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# ifndef _SCHILY_PARAM_H
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# include <schily/param.h>
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# endif
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# ifndef _SCHILY_STDLIB_H
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# include <schily/stdlib.h> /* MSVC: get _MAX_DIR */
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# endif
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# ifdef HAVE_DIRENT_H /* This a POSIX compliant system */
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# ifndef _INCL_DIRENT_H
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# include <dirent.h>
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# define _INCL_DIRENT_H
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# endif
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# define DIR_NAMELEN(dirent) strlen((dirent)->d_name)
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# define _FOUND_DIR_
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# else /* This is a Pre POSIX system */
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# define dirent direct
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# define DIR_NAMELEN(dirent) (dirent)->d_namlen
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# if defined(HAVE_SYS_DIR_H)
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# ifndef _INCL_SYS_DIR_H
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# include <sys/dir.h>
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# define _INCL_SYS_DIR_H
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# endif
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# define _FOUND_DIR_
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# endif
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# if defined(HAVE_NDIR_H) && !defined(_FOUND_DIR_)
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# ifndef _INCL_NDIR_H
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# include <ndir.h>
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# define _INCL_NDIR_H
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# endif
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# define _FOUND_DIR_
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# endif
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# if defined(HAVE_SYS_NDIR_H) && !defined(_FOUND_DIR_)
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# ifndef _INCL_SYS_NDIR_H
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# include <sys/ndir.h>
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# define _INCL_SYS_NDIR_H
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# endif
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# define _FOUND_DIR_
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# endif
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# endif /* HAVE_DIRENT_H */
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# if defined(_FOUND_DIR_)
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/*
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* Don't use defaults here to allow recognition of problems.
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*/
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# if !defined(FOUND_DIRSIZE) && defined(MAXNAMELEN)
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# define DIRSIZE MAXNAMELEN /* From sys/param.h */
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# define FOUND_DIRSIZE
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# endif
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# if !defined(FOUND_DIRSIZE) && defined(MAXNAMLEN)
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# define DIRSIZE MAXNAMLEN /* From dirent.h */
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# define FOUND_DIRSIZE
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# endif
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# ifdef __never__
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/*
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* DIRSIZ(dp) is a parameterized macro, we cannot use it here.
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*/
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# if !defined(FOUND_DIRSIZE) && defined(DIRSIZ)
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# define DIRSIZE DIRSIZ /* From sys/dir.h */
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# define FOUND_DIRSIZE
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# endif
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# endif /* __never__ */
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# if !defined(FOUND_DIRSIZE) && defined(NAME_MAX)
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# define DIRSIZE NAME_MAX /* From limits.h */
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# define FOUND_DIRSIZE
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# endif
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# else /* !_FOUND_DIR_ */
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# if !defined(FOUND_DIRSIZE) && defined(_MAX_DIR)
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# if defined(__MINGW32__) || defined(_MSC_VER)
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# define DIRSIZE _MAX_DIR /* From stdlib.h */
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# define FOUND_DIRSIZE
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# define NEED_READDIR
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# undef dirent
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# define dirent _direct
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# undef DIR_NAMELEN
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# define DIR_NAMELEN(dirent) strlen((dirent)->d_name)
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# endif
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# endif
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# ifndef NEED_READDIR
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# define NEED_DIRENT
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# define NEED_READDIR
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# undef dirent
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# define dirent _direct
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# undef DIR_NAMELEN
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# define DIR_NAMELEN(dirent) strlen((dirent)->d_name)
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# endif /* !NEED_READDIR */
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# endif /* _FOUND_DIR_ */
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#ifdef NEED_DIRENT
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#ifndef FOUND_DIRSIZE
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#define DIRSIZE 14 /* The old UNIX standard value */
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#define FOUND_DIRSIZE
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#endif
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typedef struct _dirent {
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short ino;
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char name[DIRSIZE];
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} dirent;
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#endif /* NEED_DIRENT */
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#endif /* !JOS */
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#ifdef NEED_READDIR
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#ifndef _SCHILY_STDIO_H
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#include <schily/stdio.h>
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#endif
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#if defined(__MINGW32__) || defined(_MSC_VER)
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#ifndef _SCHILY_IO_H
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#include <schily/io.h> /* for _findfirst() */
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#endif
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#ifndef _SCHILY_UTYPES_H
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#include <schily/utypes.h>
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#endif
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#endif
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struct _direct {
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unsigned long d_ino;
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unsigned short d_reclen;
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unsigned short d_namlen;
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char d_name[DIRSIZE +1];
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};
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#define HAVE_DIRENT_D_INO
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typedef struct __dirdesc {
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FILE *dd_fd;
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#if defined(__MINGW32__) || defined(_MSC_VER)
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struct _direct dd_dir; /* dirent for this dir */
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struct _finddata_t dd_data; /* _findnext() results */
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intptr_t dd_handle; /* _findnext() handle */
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int dd_state; /* Current Dir state */
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char dd_dirname[1]; /* Dir to open */
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#endif
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} DIR;
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extern DIR *opendir __PR((const char *));
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extern int closedir __PR((DIR *));
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extern struct dirent *readdir __PR((DIR *));
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#endif /* NEED_READDIR */
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#if !defined(HAVE_DIRFD) && defined(HAVE_DIR_DD_FD)
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# define dirfd(dirp) ((dirp)->dd_fd)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SCHILY_DIRENT_H */
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