X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..2d21ac55c334faf3a56e5634905ed6987fc787d4:/bsd/sys/unistd.h

diff --git a/bsd/sys/unistd.h b/bsd/sys/unistd.h
index 00199aa57..d80b3bbd3 100644
--- a/bsd/sys/unistd.h
+++ b/bsd/sys/unistd.h
@@ -1,16 +1,19 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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
@@ -20,7 +23,7 @@
  * 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 */
 /*
@@ -61,8 +64,7 @@
 #ifndef _SYS_UNISTD_H_
 #define	_SYS_UNISTD_H_
 
-/* compile-time symbolic constants */
-#define	_POSIX_JOB_CONTROL	/* implementation supports job control */
+#include <sys/cdefs.h>
 
 /*
  * Although we have saved user/group IDs, we do not use them in setuid
@@ -74,46 +76,74 @@
 #define	_POSIX_SAVED_IDS	/* saved set-user-ID and set-group-ID */
 #endif
 
-#define	_POSIX_VERSION		198808L
-#define	_POSIX2_VERSION		199212L
+#define	_POSIX_VERSION		200112L
+#define	_POSIX2_VERSION		200112L
 
 /* execution-time symbolic constants */
-				/* chown requires appropriate privileges */
-#define	_POSIX_CHOWN_RESTRICTED	1
-				/* too-long path components generate errors */
-#define	_POSIX_NO_TRUNC		1
 				/* may disable terminal special characters */
 #ifndef _POSIX_VDISABLE
 #define	_POSIX_VDISABLE		((unsigned char)'\377')
 #endif
 
-#define _POSIX_THREADS
-#define _POSIX_THREAD_ATTR_STACKADDR
-#define _POSIX_THREAD_ATTR_STACKSIZE
-#define _POSIX_THREAD_PRIORITY_SCHEDULING
-#define _POSIX_THREAD_PRIO_INHERIT
-#define _POSIX_THREAD_PRIO_PROTECT
-
 #define _POSIX_THREAD_KEYS_MAX 128
 
 /* access function */
 #define	F_OK		0	/* test for existence of file */
-#define	X_OK		0x01	/* test for execute or search permission */
-#define	W_OK		0x02	/* test for write permission */
-#define	R_OK		0x04	/* test for read permission */
+#define	X_OK		(1<<0)	/* test for execute or search permission */
+#define	W_OK		(1<<1)	/* test for write permission */
+#define	R_OK		(1<<2)	/* test for read permission */
+
+#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,
+ * but with the bits shifted left by 8.
+ */
+#define _READ_OK	(1<<9)	/* read file data / read directory */
+#define _WRITE_OK	(1<<10)	/* write file data / add file to directory */
+#define _EXECUTE_OK	(1<<11) /* execute file / search in directory*/
+#define _DELETE_OK	(1<<12)	/* delete file / delete directory */
+#define _APPEND_OK	(1<<13)	/* append to file / add subdirectory to directory */
+#define _RMFILE_OK	(1<<14)	/* - / remove file from directory */
+#define _RATTR_OK	(1<<15)	/* read basic attributes */
+#define _WATTR_OK	(1<<16)	/* write basic attributes */
+#define _REXT_OK	(1<<17)	/* read extended attributes */
+#define _WEXT_OK	(1<<18)	/* write extended attributes */
+#define _RPERM_OK	(1<<19)	/* read permissions */
+#define _WPERM_OK	(1<<20)	/* write permissions */
+#define _CHOWN_OK	(1<<21)	/* change ownership */
+
+#define _ACCESS_EXTENDED_MASK (_READ_OK | _WRITE_OK | _EXECUTE_OK | \
+				_DELETE_OK | _APPEND_OK | \
+				_RMFILE_OK | _REXT_OK | \
+				_WEXT_OK | _RATTR_OK | _WATTR_OK | _RPERM_OK | \
+				_WPERM_OK | _CHOWN_OK)
+#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 */
 
-#ifndef _POSIX_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
 
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+struct accessx_descriptor {
+	unsigned int ad_name_offset;
+	int ad_flags;
+	int ad_pad[2];
+};
+#define ACCESSX_MAX_DESCRIPTORS	100
+#define ACCESSX_MAX_TABLESIZE	(16 * 1024)
+#endif
+
 /* configurable pathname variables */
 #define	_PC_LINK_MAX		 1
 #define	_PC_MAX_CANON		 2
@@ -125,40 +155,25 @@
 #define	_PC_NO_TRUNC		 8
 #define	_PC_VDISABLE		 9
 
-#ifndef _POSIX_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_EXTENDED_SECURITY_NP        13
+#define _PC_AUTH_OPAQUE_NP      14
 #endif
 
-/* configurable system variables */
-#define	_SC_ARG_MAX		 1
-#define	_SC_CHILD_MAX		 2
-#define	_SC_CLK_TCK		 3
-#define	_SC_NGROUPS_MAX		 4
-#define	_SC_OPEN_MAX		 5
-#define	_SC_JOB_CONTROL		 6
-#define	_SC_SAVED_IDS		 7
-#define	_SC_VERSION		 8
-#define	_SC_BC_BASE_MAX		 9
-#define	_SC_BC_DIM_MAX		10
-#define	_SC_BC_SCALE_MAX	11
-#define	_SC_BC_STRING_MAX	12
-#define	_SC_COLL_WEIGHTS_MAX	13
-#define	_SC_EXPR_NEST_MAX	14
-#define	_SC_LINE_MAX		15
-#define	_SC_RE_DUP_MAX		16
-#define	_SC_2_VERSION		17
-#define	_SC_2_C_BIND		18
-#define	_SC_2_C_DEV		19
-#define	_SC_2_CHAR_TERM		20
-#define	_SC_2_FORT_DEV		21
-#define	_SC_2_FORT_RUN		22
-#define	_SC_2_LOCALEDEF		23
-#define	_SC_2_SW_DEV		24
-#define	_SC_2_UPE		25
-#define	_SC_STREAM_MAX		26
-#define	_SC_TZNAME_MAX		27
+#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? */
 
 /* configurable system strings */
 #define	_CS_PATH		 1