X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e..94ff46dc2849db4d43eaaf144872decc522aafb4:/bsd/sys/unistd.h diff --git a/bsd/sys/unistd.h b/bsd/sys/unistd.h index f962f73fc..d20b1cf7c 100644 --- a/bsd/sys/unistd.h +++ b/bsd/sys/unistd.h @@ -1,31 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2013 Apple Inc. All rights reserved. * - * @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. + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ 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. 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. * - * 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. * - * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /* @@ -64,7 +62,9 @@ */ #ifndef _SYS_UNISTD_H_ -#define _SYS_UNISTD_H_ +#define _SYS_UNISTD_H_ + +#include /* * Although we have saved user/group IDs, we do not use them in setuid @@ -72,98 +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 200112L -#define _POSIX2_VERSION 200112L +#define _POSIX_VERSION 200112L +#define _POSIX2_VERSION 200112L /* execution-time symbolic constants */ - /* may disable terminal special characters */ -#ifndef _POSIX_VDISABLE -#define _POSIX_VDISABLE ((unsigned char)'\377') -#endif +/* 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 (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 */ +#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 */ -#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, * 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 _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) + _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 */ +#include -#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 +#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 { - unsigned ad_name_offset; + unsigned int ad_name_offset; int ad_flags; int ad_pad[2]; }; -#define ACCESSX_MAX_DESCRIPTORS 100 -#define ACCESSX_MAX_TABLESIZE (16 * 1024) +#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_C_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 + +#endif /* __DARWIN_C_LEVEL >= 200809L */ +#endif /* !KERNEL */ #endif /* !_SYS_UNISTD_H_ */