xnu-2782.10.72.tar.gz

[apple/xnu.git] / bsd / sys / unistd.h

diff --git a/bsd/sys/unistd.h b/bsd/sys/unistd.h
index cd04588131f955e73419a4223f0a151ea6fc6c58..5868b8ae05785d839235d883a60e8b49750fcf75 100644 (file)
--- a/bsd/sys/unistd.h
+++ b/bsd/sys/unistd.h
@@ -1,31 +1,29 @@
 /*
 /*

- * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

  * 
  * 

- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * 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 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.
- *
- * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and

  * limitations under the License.
  * limitations under the License.

- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*


@@ -66,6 +64,8 @@
 #ifndef _SYS_UNISTD_H_
 #define        _SYS_UNISTD_H_
 
 #ifndef _SYS_UNISTD_H_
 #define        _SYS_UNISTD_H_
 

+#include <sys/cdefs.h>
+

 /*
  * Although we have saved user/group IDs, we do not use them in setuid
  * as described in POSIX 1003.1, because the feature does not work for
 /*
  * Although we have saved user/group IDs, we do not use them in setuid
  * as described in POSIX 1003.1, because the feature does not work for


@@ -81,9 +81,7 @@
 
 /* execution-time symbolic constants */
                                /* may disable terminal special characters */
 
 /* execution-time symbolic constants */
                                /* may disable terminal special characters */

-#ifndef _POSIX_VDISABLE
-#define        _POSIX_VDISABLE         ((unsigned char)'\377')
-#endif
+#include <sys/_types/_posix_vdisable.h>

 
 #define _POSIX_THREAD_KEYS_MAX 128
 
 
 #define _POSIX_THREAD_KEYS_MAX 128
 


@@ -93,7 +91,7 @@
 #define        W_OK            (1<<1)  /* test for write permission */
 #define        R_OK            (1<<2)  /* test for read permission */
 
 #define        W_OK            (1<<1)  /* test for write permission */
 #define        R_OK            (1<<2)  /* test for read permission */
 

-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

 /*
  * Extended access functions.
  * Note that we depend on these matching the definitions in sys/kauth.h,
 /*
  * Extended access functions.
  * Note that we depend on these matching the definitions in sys/kauth.h,


@@ -121,22 +119,18 @@
 #endif
 
 /* whence values for lseek(2) */
 #endif
 
 /* whence values for lseek(2) */

-#ifndef SEEK_SET
-#define        SEEK_SET        0       /* set file offset to offset */
-#define        SEEK_CUR        1       /* set file offset to current plus offset */
-#define        SEEK_END        2       /* set file offset to EOF plus offset */
-#endif /* !SEEK_SET */
+#include <sys/_types/_seek_set.h>

 
 

-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

 /* whence values for lseek(2); renamed by POSIX 1003.1 */
 #define        L_SET           SEEK_SET
 #define        L_INCR          SEEK_CUR
 #define        L_XTND          SEEK_END
 #endif
 
 /* whence values for lseek(2); renamed by POSIX 1003.1 */
 #define        L_SET           SEEK_SET
 #define        L_INCR          SEEK_CUR
 #define        L_XTND          SEEK_END
 #endif
 

-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

 struct accessx_descriptor {
 struct accessx_descriptor {

-       unsigned ad_name_offset;
+       unsigned int ad_name_offset;

        int ad_flags;
        int ad_pad[2];
 };
        int ad_flags;
        int ad_pad[2];
 };


@@ -155,7 +149,7 @@ struct accessx_descriptor {
 #define        _PC_NO_TRUNC             8
 #define        _PC_VDISABLE             9
 
 #define        _PC_NO_TRUNC             8
 #define        _PC_VDISABLE             9
 

-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

 #define        _PC_NAME_CHARS_MAX       10
 #define        _PC_CASE_SENSITIVE               11
 #define        _PC_CASE_PRESERVING              12
 #define        _PC_NAME_CHARS_MAX       10
 #define        _PC_CASE_SENSITIVE               11
 #define        _PC_CASE_PRESERVING              12


@@ -163,7 +157,61 @@ struct accessx_descriptor {
 #define _PC_AUTH_OPAQUE_NP      14
 #endif
 
 #define _PC_AUTH_OPAQUE_NP      14
 #endif
 

+#define        _PC_2_SYMLINKS          15      /* Symlink supported in directory */
+#define        _PC_ALLOC_SIZE_MIN      16      /* Minimum storage actually allocated */
+#define        _PC_ASYNC_IO            17      /* Async I/O [AIO] supported? */
+#define        _PC_FILESIZEBITS        18      /* # of bits to represent file size */
+#define        _PC_PRIO_IO             19      /* Priority I/O [PIO] supported? */
+#define        _PC_REC_INCR_XFER_SIZE  20      /* Recommended increment for next two */
+#define        _PC_REC_MAX_XFER_SIZE   21      /* Recommended max file transfer size */
+#define        _PC_REC_MIN_XFER_SIZE   22      /* Recommended min file transfer size */
+#define        _PC_REC_XFER_ALIGN      23      /* Recommended buffer alignment */
+#define        _PC_SYMLINK_MAX         24      /* Max # of bytes in symlink name */
+#define        _PC_SYNC_IO             25      /* Sync I/O [SIO] supported? */
+#define _PC_XATTR_SIZE_BITS    26      /* # of bits to represent maximum xattr size */
+

 /* configurable system strings */
 #define        _CS_PATH                 1
 
 /* configurable system strings */
 #define        _CS_PATH                 1
 

+#ifndef KERNEL
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+
+#include <machine/_types.h>
+#include <sys/_types/_size_t.h>
+#include <_types/_uint64_t.h>
+#include <Availability.h>
+
+__BEGIN_DECLS
+
+int getattrlistbulk(int, void *, void *, size_t, uint64_t) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+
+__END_DECLS
+
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+
+#if __DARWIN_C_LEVEL >= 200809L
+
+#include <machine/_types.h>
+#include <sys/_types/_size_t.h>
+#include <sys/_types/_ssize_t.h>
+#include <sys/_types.h>
+#include <sys/_types/_uid_t.h>
+#include <sys/_types/_gid_t.h>
+#include <Availability.h>
+
+__BEGIN_DECLS
+
+int    faccessat(int, const char *, int, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int    fchownat(int, const char *, uid_t, gid_t, int)  __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int    linkat(int, const char *, int, const char *, int)       __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+ssize_t readlinkat(int, const char *, char *, size_t)  __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int    symlinkat(const char *, int, const char *) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int    unlinkat(int, const char *, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int    getattrlistat(int, const char *, void *, void *, size_t, unsigned long) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+
+__END_DECLS
+
+#endif /* __DARWIN_C_LEVEL >= 200809L */
+#endif /* !KERNEL */
+

 #endif /* !_SYS_UNISTD_H_ */
 #endif /* !_SYS_UNISTD_H_ */