/* * Copyright (c) 2025 Apple 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. 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 * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /*- * Copyright (c) 1983, 1990, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)fcntl.h 8.3 (Berkeley) 1/21/94 */ #ifndef _SYS_FCNTL_PRIVATE_H_ #define _SYS_FCNTL_PRIVATE_H_ #include #include #if __DARWIN_C_LEVEL >= 200809L #if __DARWIN_C_LEVEL >= __DARWIN_C_FULL #define AT_REMOVEDIR_DATALESS 0x0100 /* Remove a dataless directory without materializing first */ #define AT_SYSTEM_DISCARDED 0x1000 /* Indicated file/folder was discarded by system */ #endif #endif /* * Constants used for fcntl(2) */ /* command values */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define F_OPENFROM 56 /* SPI: open a file relative to fd (must be a dir) */ #define F_UNLINKFROM 57 /* SPI: open a file relative to fd (must be a dir) */ #define F_CHECK_OPENEVT 58 /* SPI: if a process is marked OPENEVT, or in O_EVTONLY on opens of this vnode */ /* Deprecated/Removed in 10.9 */ #define F_MARKDEPENDENCY 60 /* this process hosts the device supporting the fs backing this fd */ #define F_SETSTATICCONTENT 68 /* * indicate to the filesystem/storage driver that the content to be * written is usually static. a nonzero value enables it, 0 disables it. */ #define F_MOVEDATAEXTENTS 69 /* Swap only the data associated with two files */ #define F_GETDEFAULTPROTLEVEL 79 /* Get the default protection level for the filesystem */ #define F_MAKECOMPRESSED 80 /* Make the file compressed; truncate & toggle BSD bits */ #define F_SET_GREEDY_MODE 81 /* * indicate to the filesystem/storage driver that the content to be * written should be written in greedy mode for additional speed at * the cost of storage efficiency. A nonzero value enables it, 0 disables it. */ #define F_SETIOTYPE 82 /* * Use parameters to describe content being written to the FD. See * flag definitions below for argument bits. */ #define F_RECYCLE 84 /* Recycle vnode; debug/development builds only */ #define F_OFD_GETLKPID 94 /* get record locking information */ #define F_SETCONFINED 95 /* "confine" OFD to process */ #define F_GETCONFINED 96 /* is-fd-confined? */ #define F_ASSERT_BG_ACCESS 108 /* Assert background access to a file */ #define F_RELEASE_BG_ACCESS 109 /* Release background access to a file */ #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ /* file descriptor flags (F_GETFD, F_SETFD) */ #define FD_CLOFORK 2 /* close-on-fork flag */ /* * ISOCHRONOUS attempts to sustain a minimum platform-dependent throughput * for the duration of the I/O delivered to the driver. */ #define F_IOTYPE_ISOCHRONOUS 0x0001 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* fassertbgaccess_t used by F_ASSERT_BG_ACCESS */ typedef struct fassertbgaccess { unsigned int fbga_flags; /* unused */ unsigned int reserved; /* (to maintain 8-byte alignment) */ unsigned long long ttl; /* IN: time to live for the assertion (nanoseconds; continuous) */ } fassertbgaccess_t; /* * SPI: Argument data for F_OPENFROM */ struct fopenfrom { unsigned int o_flags; /* same as open(2) */ mode_t o_mode; /* same as open(2) */ char * o_pathname; /* relative pathname */ }; #ifdef KERNEL /* * LP64 version of fopenfrom. Memory pointers * grow when we're dealing with a 64-bit process. * * WARNING - keep in sync with fopenfrom (above) */ struct user32_fopenfrom { unsigned int o_flags; mode_t o_mode; user32_addr_t o_pathname; }; struct user_fopenfrom { unsigned int o_flags; mode_t o_mode; user_addr_t o_pathname; }; #endif /* KERNEL */ #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #endif /* !_SYS_FCNTL_PRIVATE_H_ */