/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000, 2002-2008 Apple Inc. All rights reserved.
*
* @APPLE_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. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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@
*/
#define _DIRENT_H_
/*
- * The kernel defines the format of directory entries returned by
- * the getdirentries(2) system call.
+ * The kernel defines the format of directory entries
*/
+#include <_types.h>
#include <sys/dirent.h>
+#include <sys/cdefs.h>
+#include <Availability.h>
-#ifdef _POSIX_SOURCE
-typedef void * DIR;
-#else
-
-#define d_ino d_fileno /* backward compatibility */
-
-/* definitions for library routines operating on directories. */
-#define DIRBLKSIZ 1024
+struct _telldir; /* forward reference */
/* structure describing an open directory. */
-typedef struct _dirdesc {
- int dd_fd; /* file descriptor associated with directory */
- long dd_loc; /* offset in current buffer */
- long dd_size; /* amount of data returned by getdirentries */
- char *dd_buf; /* data buffer */
- int dd_len; /* size of data buffer */
- long dd_seek; /* magic cookie returned by getdirentries */
- long dd_rewind; /* magic cookie for rewinding */
- int dd_flags; /* flags for readdir */
+typedef struct {
+ int __dd_fd; /* file descriptor associated with directory */
+ long __dd_loc; /* offset in current buffer */
+ long __dd_size; /* amount of data returned */
+ char *__dd_buf; /* data buffer */
+ int __dd_len; /* size of data buffer */
+ long __dd_seek; /* magic cookie returned */
+ long __dd_rewind; /* magic cookie for rewinding */
+ int __dd_flags; /* flags for readdir */
+ __darwin_pthread_mutex_t __dd_lock; /* for thread locking */
+ struct _telldir *__dd_td; /* telldir position recording */
} DIR;
-#define dirfd(dirp) ((dirp)->dd_fd)
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+
+/* definitions for library routines operating on directories. */
+#define DIRBLKSIZ 1024
/* flags for opendir2 */
#define DTF_HIDEW 0x0001 /* hide whiteout entries */
#define DTF_REWIND 0x0004 /* rewind after reading union stack */
#define __DTF_READALL 0x0008 /* everything has been read */
-#ifndef NULL
-#define NULL 0
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+
+#ifndef KERNEL
+
+__BEGIN_DECLS
+
+//Begin-Libc
+#ifndef LIBC_ALIAS_CLOSEDIR
+//End-Libc
+int closedir(DIR *) __DARWIN_ALIAS(closedir);
+//Begin-Libc
+#else /* LIBC_ALIAS_CLOSEDIR */
+int closedir(DIR *) LIBC_ALIAS(closedir);
+#endif /* !LIBC_ALIAS_CLOSEDIR */
+//End-Libc
+
+//Begin-Libc
+#ifndef LIBC_ALIAS_OPENDIR
+//End-Libc
+DIR *opendir(const char *) __DARWIN_ALIAS_I(opendir);
+//Begin-Libc
+#else /* LIBC_ALIAS_OPENDIR */
+DIR *opendir(const char *) LIBC_ALIAS_I(opendir);
+#endif /* !LIBC_ALIAS_OPENDIR */
+//End-Libc
+
+struct dirent *readdir(DIR *) __DARWIN_INODE64(readdir);
+int readdir_r(DIR *, struct dirent *, struct dirent **) __DARWIN_INODE64(readdir_r);
+
+//Begin-Libc
+#ifndef LIBC_ALIAS_REWINDDIR
+//End-Libc
+void rewinddir(DIR *) __DARWIN_ALIAS_I(rewinddir);
+//Begin-Libc
+#else /* LIBC_ALIAS_REWINDDIR */
+void rewinddir(DIR *) LIBC_ALIAS_I(rewinddir);
+#endif /* !LIBC_ALIAS_REWINDDIR */
+//End-Libc
+
+//Begin-Libc
+#ifndef LIBC_ALIAS_SEEKDIR
+//End-Libc
+void seekdir(DIR *, long) __DARWIN_ALIAS_I(seekdir);
+//Begin-Libc
+#else /* LIBC_ALIAS_SEEKDIR */
+void seekdir(DIR *, long) LIBC_ALIAS_I(seekdir);
+#endif /* !LIBC_ALIAS_SEEKDIR */
+//End-Libc
+
+//Begin-Libc
+#ifndef LIBC_ALIAS_TELLDIR
+//End-Libc
+long telldir(DIR *) __DARWIN_ALIAS_I(telldir);
+//Begin-Libc
+#else /* LIBC_ALIAS_TELLDIR */
+long telldir(DIR *) LIBC_ALIAS_I(telldir);
+#endif /* !LIBC_ALIAS_TELLDIR */
+//End-Libc
+
+__END_DECLS
+
+
+/* Additional functionality provided by:
+ * POSIX.1-2008
+ */
+
+#if __DARWIN_C_LEVEL >= 200809L
+__BEGIN_DECLS
+
+int alphasort(const struct dirent **, const struct dirent **) __DARWIN_INODE64(alphasort);
+
+#if (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_8) || (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_6_0)
+#include <errno.h>
+#include <stdlib.h>
+#define dirfd(dirp) ({ \
+ DIR *_dirp = (dirp); \
+ int ret = -1; \
+ if (_dirp == NULL || _dirp->__dd_fd < 0) \
+ errno = EINVAL; \
+ else \
+ ret = _dirp->__dd_fd; \
+ ret; \
+})
+#else
+int dirfd(DIR *dirp) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
#endif
-#endif /* _POSIX_SOURCE */
+int scandir(const char *, struct dirent ***,
+ int (*)(const struct dirent *), int (*)(const struct dirent **, const struct dirent **)) __DARWIN_INODE64(scandir);
+#ifdef __BLOCKS__
+int scandir_b(const char *, struct dirent ***,
+ int (^)(const struct dirent *), int (^)(const struct dirent **, const struct dirent **)) __DARWIN_INODE64(scandir_b) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
+#endif /* __BLOCKS__ */
-#ifndef KERNEL
+__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= 200809L */
-#include <sys/cdefs.h>
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
__BEGIN_DECLS
-DIR *opendir __P((const char *));
-struct dirent *readdir __P((DIR *));
-void rewinddir __P((DIR *));
-int closedir __P((DIR *));
-#ifndef _POSIX_SOURCE
-DIR *__opendir2 __P((const char *, int));
-long telldir __P((const DIR *));
-void seekdir __P((DIR *, long));
-int scandir __P((const char *, struct dirent ***,
- int (*)(struct dirent *), int (*)(const void *, const void *)));
-int alphasort __P((const void *, const void *));
-int getdirentries __P((int, char *, int, long *));
-int readdir_r __P((DIR *, struct dirent *, struct dirent **));
-#endif /* not POSIX */
+
+int getdirentries(int, char *, int, long *)
+
+//Begin-Libc
+#ifndef __LIBC__
+//End-Libc
+#if __DARWIN_64_BIT_INO_T
+/*
+ * getdirentries() doesn't work when 64-bit inodes is in effect, so we
+ * generate a link error.
+ */
+ __asm("_getdirentries_is_not_available_when_64_bit_inodes_are_in_effect")
+#else /* !__DARWIN_64_BIT_INO_T */
+ __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_6, __IPHONE_2_0,__IPHONE_2_0)
+#endif /* __DARWIN_64_BIT_INO_T */
+//Begin-Libc
+#endif /* !__LIBC__ */
+//End-Libc
+;
+
+//Begin-Libc
+#ifndef LIBC_ALIAS___OPENDIR2
+//End-Libc
+DIR *__opendir2(const char *, int) __DARWIN_ALIAS_I(__opendir2);
+//Begin-Libc
+#else /* LIBC_ALIAS___OPENDIR2 */
+DIR *__opendir2(const char *, int) LIBC_ALIAS_I(__opendir2);
+#endif /* !LIBC_ALIAS___OPENDIR2 */
+//End-Libc
+
__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
#endif /* !KERNEL */
projects / apple / libc.git / blobdiff