X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/55e303ae13a4cf49d70f2294092726f2fffb9ef2..94ff46dc2849db4d43eaaf144872decc522aafb4:/bsd/sys/unistd.h diff --git a/bsd/sys/unistd.h b/bsd/sys/unistd.h index ed404148d..d20b1cf7c 100644 --- a/bsd/sys/unistd.h +++ b/bsd/sys/unistd.h @@ -1,17 +1,20 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2013 Apple Inc. All rights reserved. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * @APPLE_LICENSE_HEADER_START@ - * - * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. - * * 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 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, @@ -19,8 +22,8 @@ * 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 */ /* @@ -59,10 +62,9 @@ */ #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 /* * Although we have saved user/group IDs, we do not use them in setuid @@ -70,71 +72,149 @@ * 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 #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 -#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 +#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 +#include +#include <_types/_uint64_t.h> +#include <_types/_uint32_t.h> +#include + +__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 +#include +#include +#include +#include +#include +#include + +__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 -/* async IO support */ -#define _POSIX_ASYNCHRONOUS_IO +#endif /* __DARWIN_C_LEVEL >= 200809L */ +#endif /* !KERNEL */ #endif /* !_SYS_UNISTD_H_ */