1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/openenvcore/include/sys/dirent.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,121 @@
1.4 +/*-
1.5 + * Copyright (c) 1989, 1993
1.6 + * The Regents of the University of California. All rights reserved.
1.7 + *
1.8 + * Redistribution and use in source and binary forms, with or without
1.9 + * modification, are permitted provided that the following conditions
1.10 + * are met:
1.11 + * 1. Redistributions of source code must retain the above copyright
1.12 + * notice, this list of conditions and the following disclaimer.
1.13 + * 2. Redistributions in binary form must reproduce the above copyright
1.14 + * notice, this list of conditions and the following disclaimer in the
1.15 + * documentation and/or other materials provided with the distribution.
1.16 + * 4. Neither the name of the University nor the names of its contributors
1.17 + * may be used to endorse or promote products derived from this software
1.18 + * without specific prior written permission.
1.19 + *
1.20 + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.21 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.22 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.23 + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.24 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.25 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.26 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.27 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.28 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.29 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.30 + * SUCH DAMAGE.
1.31 + *
1.32 + * @(#)dirent.h 8.3 (Berkeley) 8/10/94
1.33 + * $FreeBSD: src/sys/sys/dirent.h,v 1.14 2004/04/07 04:19:49 imp Exp $
1.34 + */
1.35 +
1.36 +#ifndef _SYS_DIRENT_H_
1.37 +#define _SYS_DIRENT_H_
1.38 +
1.39 +#include <sys/cdefs.h>
1.40 +#include <sys/_types.h>
1.41 +#include <stddef.h>
1.42 +
1.43 +/*
1.44 + * The dirent structure defines the format of directory entries returned by
1.45 + * the getdirentries(2) system call.
1.46 + *
1.47 + * A directory entry has a struct dirent at the front of it, containing its
1.48 + * inode number, the length of the entry, and the length of the name
1.49 + * contained in the entry. These are followed by the name padded to a 4
1.50 + * byte boundary with null bytes. All names are guaranteed null terminated.
1.51 + * The maximum length of a name in a directory is MAXNAMLEN.
1.52 + */
1.53 +
1.54 +struct dirent {
1.55 + __uint32_t d_fileno; /* file number of entry */
1.56 + __uint16_t d_reclen; /* length of this record */
1.57 + __uint8_t d_type; /* file type, see below */
1.58 + __uint8_t d_namlen; /* length of string in d_name */
1.59 +#if __BSD_VISIBLE
1.60 +#define MAXNAMLEN 255
1.61 + char d_name[MAXNAMLEN + 1]; /* name must be no longer than this */
1.62 +#else
1.63 + char d_name[255 + 1]; /* name must be no longer than this */
1.64 +#endif
1.65 +};
1.66 +
1.67 +#if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)
1.68 +#define dirent64 dirent
1.69 +#endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */
1.70 +
1.71 +
1.72 +#ifdef __SYMBIAN32__
1.73 +struct wdirent {
1.74 + unsigned long d_fileno;
1.75 + unsigned short d_namlen;
1.76 + wchar_t* d_name;
1.77 +};
1.78 +
1.79 +#if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)
1.80 +#define wdirent64 wdirent
1.81 +#endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */
1.82 +
1.83 +typedef struct __EPOC32_WDIR WDIR;
1.84 +#endif
1.85 +
1.86 +
1.87 +#if __BSD_VISIBLE
1.88 +/*
1.89 + * File types
1.90 + */
1.91 +#define DT_UNKNOWN 0
1.92 +#define DT_FIFO 1
1.93 +#define DT_CHR 2
1.94 +#define DT_DIR 4
1.95 +#define DT_BLK 6
1.96 +#define DT_REG 8
1.97 +#define DT_LNK 10
1.98 +#define DT_SOCK 12
1.99 +#define DT_WHT 14
1.100 +
1.101 +/*
1.102 + * Convert between stat structure types and directory types.
1.103 + */
1.104 +#define IFTODT(mode) (((mode) & 0170000) >> 12)
1.105 +#define DTTOIF(dirtype) ((dirtype) << 12)
1.106 +
1.107 +/*
1.108 + * The _GENERIC_DIRSIZ macro gives the minimum record length which will hold
1.109 + * the directory entry. This requires the amount of space in struct direct
1.110 + * without the d_name field, plus enough space for the name with a terminating
1.111 + * null byte (dp->d_namlen+1), rounded up to a 4 byte boundary.
1.112 + *
1.113 + * XXX although this macro is in the implementation namespace, it requires
1.114 + * a manifest constant that is not.
1.115 + */
1.116 +#define _GENERIC_DIRSIZ(dp) \
1.117 + ((sizeof (struct dirent) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
1.118 +#endif /* __BSD_VISIBLE */
1.119 +
1.120 +#ifdef _KERNEL
1.121 +#define GENERIC_DIRSIZ(dp) _GENERIC_DIRSIZ(dp)
1.122 +#endif
1.123 +
1.124 +#endif /* !_SYS_DIRENT_H_ */