williamr@2: /*- williamr@2: * Copyright (c) 1989, 1993 williamr@2: * The Regents of the University of California. All rights reserved. williamr@2: * williamr@2: * Redistribution and use in source and binary forms, with or without williamr@2: * modification, are permitted provided that the following conditions williamr@2: * are met: williamr@2: * 1. Redistributions of source code must retain the above copyright williamr@2: * notice, this list of conditions and the following disclaimer. williamr@2: * 2. Redistributions in binary form must reproduce the above copyright williamr@2: * notice, this list of conditions and the following disclaimer in the williamr@2: * documentation and/or other materials provided with the distribution. williamr@2: * 4. Neither the name of the University nor the names of its contributors williamr@2: * may be used to endorse or promote products derived from this software williamr@2: * without specific prior written permission. williamr@2: * williamr@2: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND williamr@2: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE williamr@2: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE williamr@2: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE williamr@2: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL williamr@2: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS williamr@2: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) williamr@2: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT williamr@2: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY williamr@2: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF williamr@2: * SUCH DAMAGE. williamr@2: * williamr@2: * @(#)dirent.h 8.3 (Berkeley) 8/10/94 williamr@2: * $FreeBSD: src/sys/sys/dirent.h,v 1.14 2004/04/07 04:19:49 imp Exp $ williamr@2: */ williamr@2: williamr@2: #ifndef _SYS_DIRENT_H_ williamr@2: #define _SYS_DIRENT_H_ williamr@2: williamr@2: #include williamr@2: #include williamr@2: #include williamr@2: williamr@2: /* williamr@2: * The dirent structure defines the format of directory entries returned by williamr@2: * the getdirentries(2) system call. williamr@2: * williamr@2: * A directory entry has a struct dirent at the front of it, containing its williamr@2: * inode number, the length of the entry, and the length of the name williamr@2: * contained in the entry. These are followed by the name padded to a 4 williamr@2: * byte boundary with null bytes. All names are guaranteed null terminated. williamr@2: * The maximum length of a name in a directory is MAXNAMLEN. williamr@2: */ williamr@2: williamr@2: struct dirent { williamr@2: __uint32_t d_fileno; /* file number of entry */ williamr@2: __uint16_t d_reclen; /* length of this record */ williamr@2: __uint8_t d_type; /* file type, see below */ williamr@2: __uint8_t d_namlen; /* length of string in d_name */ williamr@2: #if __BSD_VISIBLE williamr@2: #define MAXNAMLEN 255 williamr@2: char d_name[MAXNAMLEN + 1]; /* name must be no longer than this */ williamr@2: #else williamr@2: char d_name[255 + 1]; /* name must be no longer than this */ williamr@2: #endif williamr@2: }; williamr@2: williamr@4: #if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS) williamr@4: #define dirent64 dirent williamr@4: #endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */ williamr@4: williamr@4: williamr@2: #ifdef __SYMBIAN32__ williamr@2: struct wdirent { williamr@2: unsigned long d_fileno; williamr@2: unsigned short d_namlen; williamr@2: wchar_t* d_name; williamr@2: }; williamr@2: williamr@4: #if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS) williamr@4: #define wdirent64 wdirent williamr@4: #endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */ williamr@4: williamr@2: typedef struct __EPOC32_WDIR WDIR; williamr@2: #endif williamr@2: williamr@2: williamr@2: #if __BSD_VISIBLE williamr@2: /* williamr@2: * File types williamr@2: */ williamr@2: #define DT_UNKNOWN 0 williamr@2: #define DT_FIFO 1 williamr@2: #define DT_CHR 2 williamr@2: #define DT_DIR 4 williamr@2: #define DT_BLK 6 williamr@2: #define DT_REG 8 williamr@2: #define DT_LNK 10 williamr@2: #define DT_SOCK 12 williamr@2: #define DT_WHT 14 williamr@2: williamr@2: /* williamr@2: * Convert between stat structure types and directory types. williamr@2: */ williamr@2: #define IFTODT(mode) (((mode) & 0170000) >> 12) williamr@2: #define DTTOIF(dirtype) ((dirtype) << 12) williamr@2: williamr@2: /* williamr@2: * The _GENERIC_DIRSIZ macro gives the minimum record length which will hold williamr@2: * the directory entry. This requires the amount of space in struct direct williamr@2: * without the d_name field, plus enough space for the name with a terminating williamr@2: * null byte (dp->d_namlen+1), rounded up to a 4 byte boundary. williamr@2: * williamr@2: * XXX although this macro is in the implementation namespace, it requires williamr@2: * a manifest constant that is not. williamr@2: */ williamr@2: #define _GENERIC_DIRSIZ(dp) \ williamr@2: ((sizeof (struct dirent) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3)) williamr@2: #endif /* __BSD_VISIBLE */ williamr@2: williamr@2: #ifdef _KERNEL williamr@2: #define GENERIC_DIRSIZ(dp) _GENERIC_DIRSIZ(dp) williamr@2: #endif williamr@2: williamr@2: #endif /* !_SYS_DIRENT_H_ */