/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2013 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 Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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. 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * 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_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
*/
#ifndef _SYS_UNISTD_H_
-#define _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
* root. We use the saved IDs in seteuid/setegid, which are not currently
* part of the POSIX 1003.1 specification.
*/
-#ifdef _NOT_AVAILABLE
-#define _POSIX_SAVED_IDS /* saved set-user-ID and set-group-ID */
+#ifdef _NOT_AVAILABLE
+#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
+/* may disable terminal special characters */
+#include <sys/_types/_posix_vdisable.h>
#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 F_OK 0 /* test for existence of file */
+#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) */
-#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 */
+#include <sys/_types/_seek_set.h>
-#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
+#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
-#define _PC_MAX_INPUT 3
-#define _PC_NAME_MAX 4
-#define _PC_PATH_MAX 5
-#define _PC_PIPE_BUF 6
-#define _PC_CHOWN_RESTRICTED 7
-#define _PC_NO_TRUNC 8
-#define _PC_VDISABLE 9
-
-#ifndef _POSIX_SOURCE
-#define _PC_NAME_CHARS_MAX 10
-#define _PC_CASE_SENSITIVE 11
-#define _PC_CASE_PRESERVING 12
+#define _PC_LINK_MAX 1
+#define _PC_MAX_CANON 2
+#define _PC_MAX_INPUT 3
+#define _PC_NAME_MAX 4
+#define _PC_PATH_MAX 5
+#define _PC_PIPE_BUF 6
+#define _PC_CHOWN_RESTRICTED 7
+#define _PC_NO_TRUNC 8
+#define _PC_VDISABLE 9
+
+#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? */
+#define _PC_XATTR_SIZE_BITS 26 /* # of bits to represent maximum xattr size */
+#define _PC_MIN_HOLE_SIZE 27 /* Recommended minimum hole size for sparse files */
/* configurable system strings */
-#define _CS_PATH 1
+#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 <_types/_uint32_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);
+int getattrlistat(int, const char *, void *, void *, size_t, unsigned long) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int setattrlistat(int, const char *, void *, void *, size_t, uint32_t) __OSX_AVAILABLE(10.13) __IOS_AVAILABLE(11.0) __TVOS_AVAILABLE(11.0) __WATCHOS_AVAILABLE(4.0);
+
+__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);
+
+__END_DECLS
+
+#endif /* __DARWIN_C_LEVEL >= 200809L */
+#endif /* !KERNEL */
#endif /* !_SYS_UNISTD_H_ */
projects / apple / xnu.git / blobdiff