/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*-
*/
/*
- * The dirent structure defines the format of directory entries returned by
- * the getdirentries(2) system call.
+ * The dirent structure defines the format of directory entries.
*
* A directory entry has a struct dirent at the front of it, containing its
* inode number, the length of the entry, and the length of the name
* contained in the entry. These are followed by the name padded to a 4
* byte boundary with null bytes. All names are guaranteed null terminated.
- * The maximum length of a name in a directory is MAXNAMLEN.
+ * The maximum length of a name in a directory is MAXNAMLEN when 32-bit
+ * ino_t is in effect; (MAXPATHLEN - 1) when 64-bit ino_t is in effect.
*/
#ifndef _SYS_DIRENT_H
#define _SYS_DIRENT_H
-struct dirent {
- u_int32_t d_fileno; /* file number of entry */
- u_int16_t d_reclen; /* length of this record */
- u_int8_t d_type; /* file type, see below */
- u_int8_t d_namlen; /* length of string in d_name */
-#ifdef _POSIX_SOURCE
- char d_name[255 + 1]; /* name must be no longer than this */
-#else
-#define MAXNAMLEN 255
- char d_name[MAXNAMLEN + 1]; /* name must be no longer than this */
+#include <sys/_types.h>
+#include <sys/cdefs.h>
+
+#ifndef _INO_T
+typedef __darwin_ino_t ino_t; /* inode number */
+#define _INO_T
#endif
+
+
+#define __DARWIN_MAXNAMLEN 255
+
+#pragma pack(4)
+
+#if !__DARWIN_64_BIT_INO_T
+struct dirent {
+ ino_t d_ino; /* file number of entry */
+ __uint16_t d_reclen; /* length of this record */
+ __uint8_t d_type; /* file type, see below */
+ __uint8_t d_namlen; /* length of string in d_name */
+ char d_name[__DARWIN_MAXNAMLEN + 1]; /* name must be no longer than this */
};
+#endif /* !__DARWIN_64_BIT_INO_T */
+#pragma pack()
+
+#define __DARWIN_MAXPATHLEN 1024
+
+#define __DARWIN_STRUCT_DIRENTRY { \
+ __uint64_t d_ino; /* file number of entry */ \
+ __uint64_t d_seekoff; /* seek offset (optional, used by servers) */ \
+ __uint16_t d_reclen; /* length of this record */ \
+ __uint16_t d_namlen; /* length of string in d_name */ \
+ __uint8_t d_type; /* file type, see below */ \
+ char d_name[__DARWIN_MAXPATHLEN]; /* entry name (up to MAXPATHLEN bytes) */ \
+}
+
+#if __DARWIN_64_BIT_INO_T
+struct dirent __DARWIN_STRUCT_DIRENTRY;
+#endif /* __DARWIN_64_BIT_INO_T */
+
+#ifdef KERNEL
+/* Extended directory entry */
+struct direntry __DARWIN_STRUCT_DIRENTRY;
+#endif
+
+
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define d_fileno d_ino /* backward compatibility */
+#define MAXNAMLEN __DARWIN_MAXNAMLEN
/*
* File types
*/
*/
#define IFTODT(mode) (((mode) & 0170000) >> 12)
#define DTTOIF(dirtype) ((dirtype) << 12)
+#endif
#endif /* _SYS_DIRENT_H */
projects / apple / xnu.git / blobdiff