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darling/kernel-include/sys/fcntl.h
Lubos Dolezel b2823fb517 A lot of build progress, missing symbols reduced
2015-04-18 15:23:18 +02:00

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// Modified by Lubos Dolezel for Darling
/*
* Copyright (c) 2000-2007 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_H_
#define _SYS_FCNTL_H_
/*
* This file includes the definitions for open and fcntl
* described by POSIX for <fcntl.h>; it also includes
* related kernel definitions.
*/
#include <sys/_types.h>
#include <sys/cdefs.h>
#ifndef KERNEL
#include <Availability.h>
#endif
/* We should not be exporting size_t here. Temporary for gcc bootstrapping. */
#ifndef _SIZE_T
#define _SIZE_T
typedef __darwin_size_t size_t;
#endif
#ifndef _MODE_T
typedef __darwin_mode_t mode_t;
#define _MODE_T
#endif
#ifndef _OFF_T
typedef __darwin_off_t off_t;
#define _OFF_T
#endif
#ifndef _PID_T
typedef __darwin_pid_t pid_t;
#define _PID_T
#endif
/*
* File status flags: these are used by open(2), fcntl(2).
* They are also used (indirectly) in the kernel file structure f_flags,
* which is a superset of the open/fcntl flags. Open flags and f_flags
* are inter-convertible using OFLAGS(fflags) and FFLAGS(oflags).
* Open/fcntl flags begin with O_; kernel-internal flags begin with F.
*/
/* open-only flags */
#define O_RDONLY 0x0000 /* open for reading only */
#define O_WRONLY 0x0001 /* open for writing only */
#define O_RDWR 0x0002 /* open for reading and writing */
#define O_ACCMODE 0x0003 /* mask for above modes */
/*
* Kernel encoding of open mode; separate read and write bits that are
* independently testable: 1 greater than the above.
*
* XXX
* FREAD and FWRITE are excluded from the #ifdef KERNEL so that TIOCFLUSH,
* which was documented to use FREAD/FWRITE, continues to work.
*/
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define FREAD 0x0001
#define FWRITE 0x0002
#endif
#define O_NONBLOCK 0x0004 /* no delay */
#define O_APPEND 0x0008 /* set append mode */
#ifndef O_SYNC /* allow simultaneous inclusion of <aio.h> */
#define O_SYNC 0x0080 /* synch I/O file integrity */
#endif
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define O_SHLOCK 0x0010 /* open with shared file lock */
#define O_EXLOCK 0x0020 /* open with exclusive file lock */
#define O_ASYNC 0x0040 /* signal pgrp when data ready */
#define O_FSYNC O_SYNC /* source compatibility: do not use */
#define O_NOFOLLOW 0x0100 /* don't follow symlinks */
#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#define O_CREAT 0x0200 /* create if nonexistant */
#define O_TRUNC 0x0400 /* truncate to zero length */
#define O_EXCL 0x0800 /* error if already exists */
#ifdef KERNEL
#define FMARK 0x1000 /* mark during gc() */
#define FDEFER 0x2000 /* defer for next gc pass */
#define FHASLOCK 0x4000 /* descriptor holds advisory lock */
#endif
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define O_EVTONLY 0x8000 /* descriptor requested for event notifications only */
#endif
#ifdef KERNEL
#define FWASWRITTEN 0x10000 /* descriptor was written */
#endif
#define O_NOCTTY 0x20000 /* don't assign controlling terminal */
#ifdef KERNEL
#define FNOCACHE 0x40000 /* fcntl(F_NOCACHE, 1) */
#define FNORDAHEAD 0x80000 /* fcntl(F_RDAHEAD, 0) */
#endif
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define O_DIRECTORY 0x100000
#define O_SYMLINK 0x200000 /* allow open of a symlink */
#endif
#ifndef O_DSYNC /* allow simultaneous inclusion of <aio.h> */
#define O_DSYNC 0x400000 /* synch I/O data integrity */
#endif
#ifdef KERNEL
#define FNODIRECT 0x800000 /* fcntl(F_NODIRECT, 1) */
#endif
#if __DARWIN_C_LEVEL >= 200809L
#define O_CLOEXEC 0x1000000 /* implicitly set FD_CLOEXEC */
#endif
#ifdef KERNEL
#define FENCRYPTED 0x2000000
#endif
#ifdef KERNEL
#define FSINGLE_WRITER 0x4000000 /* fcntl(F_SINGLE_WRITER, 1) */
#endif
/* Data Protection Flags */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define O_DP_GETRAWENCRYPTED 0x0001
#endif
#ifdef KERNEL
/* convert from open() flags to/from fflags; convert O_RD/WR to FREAD/FWRITE */
#define FFLAGS(oflags) ((oflags) + 1)
#define OFLAGS(fflags) ((fflags) - 1)
/* bits to save after open */
#define FMASK (FREAD|FWRITE|FAPPEND|FASYNC|FFSYNC|FFDSYNC|FNONBLOCK)
/* bits settable by fcntl(F_SETFL, ...) */
#define FCNTLFLAGS (FAPPEND|FASYNC|FFSYNC|FFDSYNC|FNONBLOCK)
#endif
/*
* The O_* flags used to have only F* names, which were used in the kernel
* and by fcntl. We retain the F* names for the kernel f_flags field
* and for backward compatibility for fcntl.
*/
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define FAPPEND O_APPEND /* kernel/compat */
#define FASYNC O_ASYNC /* kernel/compat */
#define FFSYNC O_FSYNC /* kernel */
#define FFDSYNC O_DSYNC /* kernel */
#define FNONBLOCK O_NONBLOCK /* kernel */
#define FNDELAY O_NONBLOCK /* compat */
#define O_NDELAY O_NONBLOCK /* compat */
#endif
/*
* Flags used for copyfile(2)
*/
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define CPF_OVERWRITE 1
#define CPF_IGNORE_MODE 2
#define CPF_MASK (CPF_OVERWRITE|CPF_IGNORE_MODE)
#endif
/*
* Constants used for fcntl(2)
*/
/* command values */
#define F_DUPFD 0 /* duplicate file descriptor */
#define F_GETFD 1 /* get file descriptor flags */
#define F_SETFD 2 /* set file descriptor flags */
#define F_GETFL 3 /* get file status flags */
#define F_SETFL 4 /* set file status flags */
#define F_GETOWN 5 /* get SIGIO/SIGURG proc/pgrp */
#define F_SETOWN 6 /* set SIGIO/SIGURG proc/pgrp */
#define F_GETLK 7 /* get record locking information */
#define F_SETLK 8 /* set record locking information */
#define F_SETLKW 9 /* F_SETLK; wait if blocked */
#define F_SETLKWTIMEOUT 10
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define F_FLUSH_DATA 40
#define F_CHKCLEAN 41 /* Used for regression test */
#define F_PREALLOCATE 42 /* Preallocate storage */
#define F_SETSIZE 43 /* Truncate a file without zeroing space */
#define F_RDADVISE 44 /* Issue an advisory read async with no copy to user */
#define F_RDAHEAD 45 /* turn read ahead off/on for this fd */
#define F_READBOOTSTRAP 46 /* Read bootstrap from disk */
#define F_WRITEBOOTSTRAP 47 /* Write bootstrap on disk */
#define F_NOCACHE 48 /* turn data caching off/on for this fd */
#define F_LOG2PHYS 49 /* file offset to device offset */
#define F_GETPATH 50 /* return the full path of the fd */
#define F_FULLFSYNC 51 /* fsync + ask the drive to flush to the media */
#define F_PATHPKG_CHECK 52 /* find which component (if any) is a package */
#define F_FREEZE_FS 53 /* "freeze" all fs operations */
#define F_THAW_FS 54 /* "thaw" all fs operations */
#define F_GLOBAL_NOCACHE 55 /* turn data caching off/on (globally) for this file */
#ifdef PRIVATE
#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 */
#endif /* PRIVATE */
#define F_ADDSIGS 59 /* add detached signatures */
#define F_MARKDEPENDENCY 60 /* this process hosts the device supporting the fs backing this fd */
#define F_ADDFILESIGS 61 /* add signature from same file (used by dyld for shared libs) */
#define F_NODIRECT 62 /* used in conjunction with F_NOCACHE to indicate that DIRECT, synchonous writes */
/* should not be used (i.e. its ok to temporaily create cached pages) */
#define F_GETPROTECTIONCLASS 63 /* Get the protection class of a file from the EA, returns int */
#define F_SETPROTECTIONCLASS 64 /* Set the protection class of a file for the EA, requires int */
#define F_LOG2PHYS_EXT 65 /* file offset to device offset, extended */
#define F_GETLKPID 66 /* get record locking information, per-process */
/* See F_DUPFD_CLOEXEC below for 67 */
#ifdef PRIVATE
#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 */
#endif
#define F_SETBACKINGSTORE 70 /* Mark the file as being the backing store for another filesystem */
#define F_GETPATH_MTMINFO 71 /* return the full path of the FD, but error in specific mtmd circumstances */
#define F_GETCODEDIR 72
/* 72 is free. It used to be F_GETENCRYPTEDDATA, which is now removed. */
#define F_SETNOSIGPIPE 73 /* No SIGPIPE generated on EPIPE */
#define F_GETNOSIGPIPE 74 /* Status of SIGPIPE for this fd */
#define F_TRANSCODEKEY 75 /* For some cases, we need to rewrap the key for AKS/MKB */
#define F_SINGLE_WRITER 76 /* file being written to a by single writer... if throttling enabled, writes */
/* may be broken into smaller chunks with throttling in between */
#define F_GETPROTECTIONLEVEL 77 /* Get the protection version number for this filesystem */
#define F_FINDSIGS 78
// FS-specific fcntl()'s numbers begin at 0x00010000 and go up
#define FCNTL_FS_SPECIFIC_BASE 0x00010000
#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#if __DARWIN_C_LEVEL >= 200809L
#define F_DUPFD_CLOEXEC 67 /* mark the dup with FD_CLOEXEC */
#endif
/* file descriptor flags (F_GETFD, F_SETFD) */
#define FD_CLOEXEC 1 /* close-on-exec flag */
/* record locking flags (F_GETLK, F_SETLK, F_SETLKW) */
#define F_RDLCK 1 /* shared or read lock */
#define F_UNLCK 2 /* unlock */
#define F_WRLCK 3 /* exclusive or write lock */
#ifdef KERNEL
#define F_WAIT 0x010 /* Wait until lock is granted */
#define F_FLOCK 0x020 /* Use flock(2) semantics for lock */
#define F_POSIX 0x040 /* Use POSIX semantics for lock */
#define F_PROV 0x080 /* Non-coalesced provisional lock */
#define F_WAKE1_SAFE 0x100 /* its safe to only wake one waiter */
#define F_ABORT 0x200 /* lock attempt aborted (force umount) */
#endif
/*
* [XSI] The values used for l_whence shall be defined as described
* in <unistd.h>
*/
#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 */
/*
* [XSI] The symbolic names for file modes for use as values of mode_t
* shall be defined as described in <sys/stat.h>
*/
#ifndef S_IFMT
/* File type */
#define S_IFMT 0170000 /* [XSI] type of file mask */
#define S_IFIFO 0010000 /* [XSI] named pipe (fifo) */
#define S_IFCHR 0020000 /* [XSI] character special */
#define S_IFDIR 0040000 /* [XSI] directory */
#define S_IFBLK 0060000 /* [XSI] block special */
#define S_IFREG 0100000 /* [XSI] regular */
#define S_IFLNK 0120000 /* [XSI] symbolic link */
#define S_IFSOCK 0140000 /* [XSI] socket */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define S_IFWHT 0160000 /* OBSOLETE: whiteout */
#endif
/* File mode */
/* Read, write, execute/search by owner */
#define S_IRWXU 0000700 /* [XSI] RWX mask for owner */
#define S_IRUSR 0000400 /* [XSI] R for owner */
#define S_IWUSR 0000200 /* [XSI] W for owner */
#define S_IXUSR 0000100 /* [XSI] X for owner */
/* Read, write, execute/search by group */
#define S_IRWXG 0000070 /* [XSI] RWX mask for group */
#define S_IRGRP 0000040 /* [XSI] R for group */
#define S_IWGRP 0000020 /* [XSI] W for group */
#define S_IXGRP 0000010 /* [XSI] X for group */
/* Read, write, execute/search by others */
#define S_IRWXO 0000007 /* [XSI] RWX mask for other */
#define S_IROTH 0000004 /* [XSI] R for other */
#define S_IWOTH 0000002 /* [XSI] W for other */
#define S_IXOTH 0000001 /* [XSI] X for other */
#define S_ISUID 0004000 /* [XSI] set user id on execution */
#define S_ISGID 0002000 /* [XSI] set group id on execution */
#define S_ISVTX 0001000 /* [XSI] directory restrcted delete */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define S_ISTXT S_ISVTX /* sticky bit: not supported */
#define S_IREAD S_IRUSR /* backward compatability */
#define S_IWRITE S_IWUSR /* backward compatability */
#define S_IEXEC S_IXUSR /* backward compatability */
#endif
#endif /* !S_IFMT */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
/* allocate flags (F_PREALLOCATE) */
#define F_ALLOCATECONTIG 0x00000002 /* allocate contigious space */
#define F_ALLOCATEALL 0x00000004 /* allocate all requested space or no space at all */
/* Position Modes (fst_posmode) for F_PREALLOCATE */
#define F_PEOFPOSMODE 3 /* Make it past all of the SEEK pos modes so that */
/* we can keep them in sync should we desire */
#define F_VOLPOSMODE 4 /* specify volume starting postion */
#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
/*
* Advisory file segment locking data type -
* information passed to system by user
*/
struct flock {
off_t l_start; /* starting offset */
off_t l_len; /* len = 0 means until end of file */
pid_t l_pid; /* lock owner */
short l_type; /* lock type: read/write, etc. */
short l_whence; /* type of l_start */
};
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
/*
* advisory file read data type -
* information passed by user to system
*/
#ifdef KERNEL
#pragma pack(4) /* prevent structure padding in kernel */
#endif /* KERNEL */
struct radvisory {
off_t ra_offset;
int ra_count;
};
#ifdef KERNEL
#pragma pack()
#endif /* KERNEL */
/*
* detached code signatures data type -
* information passed by user to system used by F_ADDSIGS and F_ADDFILESIGS.
* F_ADDFILESIGS is a shortcut for files that contain their own signature and
* doesn't require mapping of the file in order to load the signature.
*/
typedef struct fsignatures {
off_t fs_file_start;
void *fs_blob_start;
size_t fs_blob_size;
} fsignatures_t;
#ifdef KERNEL
/* LP64 version of fsignatures. all pointers
* grow when we're dealing with a 64-bit process.
* WARNING - keep in sync with fsignatures
*/
typedef struct user32_fsignatures {
off_t fs_file_start;
user32_addr_t fs_blob_start;
user32_size_t fs_blob_size;
} user32_fsignatures_t;
typedef struct user_fsignatures {
off_t fs_file_start; /* offset of Mach-O image in FAT file */
user_addr_t fs_blob_start; /* F_ADDSIGS: mem address of signature*/
/* F_ADDFILESIGS: offset of signature */
/* in Mach-O image */
user_size_t fs_blob_size; /* size of signature blob */
} user_fsignatures_t;
#endif /* KERNEL */
/* lock operations for flock(2) */
#define LOCK_SH 0x01 /* shared file lock */
#define LOCK_EX 0x02 /* exclusive file lock */
#define LOCK_NB 0x04 /* don't block when locking */
#define LOCK_UN 0x08 /* unlock file */
/* fstore_t type used by F_DEALLOCATE and F_PREALLOCATE commands */
typedef struct fstore {
unsigned int fst_flags; /* IN: flags word */
int fst_posmode; /* IN: indicates use of offset field */
off_t fst_offset; /* IN: start of the region */
off_t fst_length; /* IN: size of the region */
off_t fst_bytesalloc; /* OUT: number of bytes allocated */
} fstore_t;
/* fbootstraptransfer_t used by F_READBOOTSTRAP and F_WRITEBOOTSTRAP commands */
typedef struct fbootstraptransfer {
off_t fbt_offset; /* IN: offset to start read/write */
size_t fbt_length; /* IN: number of bytes to transfer */
void *fbt_buffer; /* IN: buffer to be read/written */
} fbootstraptransfer_t;
#ifdef KERNEL
/* LP64 version of fbootstraptransfer. all pointers
* grow when we're dealing with a 64-bit process.
* WARNING - keep in sync with fbootstraptransfer
*/
typedef struct user32_fbootstraptransfer {
off_t fbt_offset; /* IN: offset to start read/write */
user32_size_t fbt_length; /* IN: number of bytes to transfer */
user32_addr_t fbt_buffer; /* IN: buffer to be read/written */
} user32_fbootstraptransfer_t;
typedef struct user_fbootstraptransfer {
off_t fbt_offset; /* IN: offset to start read/write */
user_size_t fbt_length; /* IN: number of bytes to transfer */
user_addr_t fbt_buffer; /* IN: buffer to be read/written */
} user_fbootstraptransfer_t;
#endif // KERNEL
/*
* For F_LOG2PHYS this information is passed back to user
* Currently only devoffset is returned - that is the VOP_BMAP
* result - the disk device address corresponding to the
* current file offset (likely set with an lseek).
*
* The flags could hold an indication of whether the # of
* contiguous bytes reflects the true extent length on disk,
* or is an advisory value that indicates there is at least that
* many bytes contiguous. For some filesystems it might be too
* inefficient to provide anything beyond the advisory value.
* Flags and contiguous bytes return values are not yet implemented.
* For them the fcntl will nedd to switch from using BMAP to CMAP
* and a per filesystem type flag will be needed to interpret the
* contiguous bytes count result from CMAP.
*
* F_LOG2PHYS_EXT is a variant of F_LOG2PHYS that uses a passed in
* file offset and length instead of the current file offset.
* F_LOG2PHYS_EXT operates on the same structure as F_LOG2PHYS, but
* treats it as an in/out.
*/
#pragma pack(4)
struct log2phys {
unsigned int l2p_flags; /* unused so far */
off_t l2p_contigbytes; /* F_LOG2PHYS: unused so far */
/* F_LOG2PHYS_EXT: IN: number of bytes to be queried */
/* OUT: number of contiguous bytes at this position */
off_t l2p_devoffset; /* F_LOG2PHYS: OUT: bytes into device */
/* F_LOG2PHYS_EXT: IN: bytes into file */
/* OUT: bytes into device */
};
#pragma pack()
#define O_POPUP 0x80000000 /* force window to popup on open */
#define O_ALERT 0x20000000 /* small, clean popup window */
#ifdef PRIVATE
/*
* 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 /* PRIVATE */
#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
#ifndef KERNEL
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#ifndef _FILESEC_T
struct _filesec;
typedef struct _filesec *filesec_t;
#define _FILESEC_T
#endif
typedef enum {
FILESEC_OWNER = 1,
FILESEC_GROUP = 2,
FILESEC_UUID = 3,
FILESEC_MODE = 4,
FILESEC_ACL = 5,
FILESEC_GRPUUID = 6,
/* XXX these are private to the implementation */
FILESEC_ACL_RAW = 100,
FILESEC_ACL_ALLOCSIZE = 101
} filesec_property_t;
/* XXX backwards compatibility */
#define FILESEC_GUID FILESEC_UUID
#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
__BEGIN_DECLS
int open(const char *, int, ...) __DARWIN_ALIAS_C(open);
int creat(const char *, mode_t) __DARWIN_ALIAS_C(creat);
int fcntl(int, int, ...) __DARWIN_ALIAS_C(fcntl);
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#ifdef PRIVATE
/*
* These definitions are retained temporarily for compatibility.
* If you want to use fileports, please use
* #include <sys/fileport.h>
* or
* #include <System/sys/fileport.h>
*/
#ifndef _FILEPORT_T
#define _FILEPORT_T
typedef __darwin_mach_port_t fileport_t;
#define FILEPORT_NULL ((fileport_t)0)
#endif /* _FILEPORT_T */
int fileport_makeport(int, fileport_t*);
int fileport_makefd(fileport_t);
#endif /* PRIVATE */
int openx_np(const char *, int, filesec_t);
/* data-protected non-portable open(2) */
int open_dprotected_np ( const char *, int, int, int, ...);
int flock(int, int);
filesec_t filesec_init(void);
filesec_t filesec_dup(filesec_t);
void filesec_free(filesec_t);
int filesec_get_property(filesec_t, filesec_property_t, void *);
int filesec_query_property(filesec_t, filesec_property_t, int *);
int filesec_set_property(filesec_t, filesec_property_t, const void *);
int filesec_unset_property(filesec_t, filesec_property_t) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
#define _FILESEC_UNSET_PROPERTY ((void *)0)
#define _FILESEC_REMOVE_ACL ((void *)1)
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
__END_DECLS
#endif
#endif /* !_SYS_FCNTL_H_ */
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