/*
- * Copyright (c) 2000-2001 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,
* 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 */
/*-
#ifndef _SYS_FCNTL_H_
-#define _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 <sys/types.h>
+#include <Availability.h>
#endif
+/* We should not be exporting size_t here. Temporary for gcc bootstrapping. */
+#include <sys/_types/_size_t.h>
+#include <sys/_types/_mode_t.h>
+#include <sys/_types/_off_t.h>
+#include <sys/_types/_pid_t.h>
+
/*
* File status flags: these are used by open(2), fcntl(2).
* They are also used (indirectly) in the kernel file structure f_flags,
* 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 */
+#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
* FREAD and FWRITE are excluded from the #ifdef KERNEL so that TIOCFLUSH,
* which was documented to use FREAD/FWRITE, continues to work.
*/
-#ifndef _POSIX_SOURCE
-#define FREAD 0x0001
-#define FWRITE 0x0002
+#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 _POSIX_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 0x0080 /* synchronous writes */
+#define O_NONBLOCK 0x0004 /* no delay */
+#define O_APPEND 0x0008 /* set append mode */
+
+#include <sys/_types/_o_sync.h>
+
+#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 __DARWIN_C_LEVEL >= 200809L
+/*
+ * Descriptor value for the current working directory
+ */
+#define AT_FDCWD -2
+
+/*
+ * Flags for the at functions
+ */
+#define AT_EACCESS 0x0010 /* Use effective ids in access check */
+#define AT_SYMLINK_NOFOLLOW 0x0020 /* Act on the symlink itself not the target */
+#define AT_SYMLINK_FOLLOW 0x0040 /* Act on target of symlink */
+#define AT_REMOVEDIR 0x0080 /* Path refers to directory */
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+#ifdef PRIVATE
+#define AT_REMOVEDIR_DATALESS 0x0100 /* Remove a dataless directory without materializing first */
+#endif
+#define AT_REALDEV 0x0200 /* Return real device inodes resides on for fstatat(2) */
+#define AT_FDONLY 0x0400 /* Use only the fd and Ignore the path for fstatat(2) */
+#endif
+#endif
+
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define O_EVTONLY 0x8000 /* descriptor requested for event notifications only */
#endif
-#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 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
+
+#include <sys/_types/_o_dsync.h>
+
#ifdef KERNEL
-#define FMARK 0x1000 /* mark during gc() */
-#define FDEFER 0x2000 /* defer for next gc pass */
-#define FHASLOCK 0x4000 /* descriptor holds advisory lock */
+#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
+
+#ifdef KERNEL
+#define O_CLOFORK 0x8000000 /* implicitly set FD_CLOFORK */
+#endif
+
+#ifdef KERNEL
+#define FUNENCRYPTED 0x10000000
+#endif
+
+/* Data Protection Flags */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define O_DP_GETRAWENCRYPTED 0x0001
+#define O_DP_GETRAWUNENCRYPTED 0x0002
#endif
-/* defined by POSIX 1003.1; BSD default, so no bit required */
-#define O_NOCTTY 0 /* don't assign controlling terminal */
#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)
+#define FFLAGS(oflags) ((oflags) + 1)
+#define OFLAGS(fflags) ((fflags) - 1)
/* bits to save after open */
-#define FMASK (FREAD|FWRITE|FAPPEND|FASYNC|FFSYNC|FNONBLOCK)
+#define FMASK (FREAD|FWRITE|FAPPEND|FASYNC|FFSYNC|FFDSYNC|FNONBLOCK)
/* bits settable by fcntl(F_SETFL, ...) */
-#define FCNTLFLAGS (FAPPEND|FASYNC|FFSYNC|FNONBLOCK)
+#define FCNTLFLAGS (FAPPEND|FASYNC|FFSYNC|FFDSYNC|FNONBLOCK)
#endif
/*
* and by fcntl. We retain the F* names for the kernel f_flags field
* and for backward compatibility for fcntl.
*/
-#ifndef _POSIX_SOURCE
-#define FAPPEND O_APPEND /* kernel/compat */
-#define FASYNC O_ASYNC /* kernel/compat */
-#define FFSYNC O_FSYNC /* kernel */
-#define FNONBLOCK O_NONBLOCK /* kernel */
-#define FNDELAY O_NONBLOCK /* compat */
-#define O_NDELAY O_NONBLOCK /* compat */
+#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)
*/
-#ifndef _POSIX_SOURCE
-#define CPF_OVERWRITE 1
-#define CPF_IGNORE_MODE 2
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define CPF_OVERWRITE 0x0001
+#define CPF_IGNORE_MODE 0x0002
#define CPF_MASK (CPF_OVERWRITE|CPF_IGNORE_MODE)
#endif
*/
/* 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 */
-#ifndef _POSIX_SOURCE
-#define F_GETOWN 5 /* get SIGIO/SIGURG proc/pgrp */
-#define F_SETOWN 6 /* set SIGIO/SIGURG proc/pgrp */
-#endif
-#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_PREALLOCATE 42 /* Preallocate storage */
-#define F_SETSIZE 43 /* Truncate a file without zeroing space */
+#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 */
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+#define F_SETLKWTIMEOUT 10 /* F_SETLK; wait if blocked, return on timeout */
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+#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 */
-#define F_READBOOTSTRAP 46 /* Read bootstrap from disk */
-#define F_WRITEBOOTSTRAP 47 /* Write bootstrap on disk */
-#define F_NOCACHE 48 /* turning data caching off/on */
-#define F_LOG2PHYS 49 /* file offset to device offset */
+#define F_RDAHEAD 45 /* turn read ahead off/on for this fd */
+/*
+ * 46,47 used to be F_READBOOTSTRAP and F_WRITEBOOTSTRAP
+ */
+#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 */
+
+#ifdef PRIVATE
+/* Deprecated/Removed in 10.9 */
+#define F_MARKDEPENDENCY 60 /* this process hosts the device supporting the fs backing this fd */
+#endif
+
+#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 /* Returns the code directory, with associated hashes, to the caller */
+
+#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 /* Add detached code signatures (used by dyld for shared libs) */
+
+#ifdef PRIVATE
+#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.
+ */
+#endif
+
+#define F_ADDFILESIGS_FOR_DYLD_SIM 83 /* Add signature from same file, only if it is signed by Apple (used by dyld for simulator) */
+
+#ifdef PRIVATE
+#define F_RECYCLE 84 /* Recycle vnode; debug/development builds only */
+#endif
+
+#define F_BARRIERFSYNC 85 /* fsync + issue barrier to drive */
+
+#ifdef PRIVATE
+#define F_OFD_SETLK 90 /* Acquire or release open file description lock */
+#define F_OFD_SETLKW 91 /* (as F_OFD_SETLK but blocking if conflicting lock) */
+#define F_OFD_GETLK 92 /* Examine OFD lock */
+
+#define F_OFD_SETLKWTIMEOUT 93 /* (as F_OFD_SETLKW but return if timeout) */
+#define F_OFD_GETLKPID 94 /* get record locking information */
+
+#define F_SETCONFINED 95 /* "confine" OFD to process */
+#define F_GETCONFINED 96 /* is-fd-confined? */
+#endif
+
+#define F_ADDFILESIGS_RETURN 97 /* Add signature from same file, return end offset in structure on success */
+#define F_CHECK_LV 98 /* Check if Library Validation allows this Mach-O file to be mapped into the calling process */
+
+#define F_PUNCHHOLE 99 /* Deallocate a range of the file */
+
+#define F_TRIM_ACTIVE_FILE 100 /* Trim an active file */
+
+#define F_SPECULATIVE_READ 101 /* Synchronous advisory read fcntl for regular and compressed file */
+
+#define F_GETPATH_NOFIRMLINK 102 /* return the full path without firmlinks of the fd */
+
+// 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 */
+#define FD_CLOEXEC 1 /* close-on-exec flag */
+#if PRIVATE
+#define FD_CLOFORK 2 /* close-on-fork flag */
+#endif
/* 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 */
+#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_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) */
+#define F_OFD_LOCK 0x400 /* Use "OFD" semantics for lock */
#endif
+#if PRIVATE
+/*
+ * 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
+#endif
+
+/*
+ * [XSI] The values used for l_whence shall be defined as described
+ * in <unistd.h>
+ */
+#include <sys/_types/_seek_set.h>
+
+/*
+ * [XSI] The symbolic names for file modes for use as values of mode_t
+ * shall be defined as described in <sys/stat.h>
+ */
+#include <sys/_types/_s_ifmt.h>
+
+#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 */
+#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 */
+#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 */
+ 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 */
};
+#include <sys/_types/_timespec.h>
+
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+/*
+ * Advisory file segment locking with time out -
+ * Information passed to system by user for F_SETLKWTIMEOUT
+ */
+struct flocktimeout {
+ struct flock fl; /* flock passed for file locking */
+ struct timespec timeout; /* timespec struct for timeout */
+};
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+#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;
+ off_t ra_offset;
+ int ra_count;
};
+#ifdef KERNEL
+#pragma pack()
+#endif /* KERNEL */
+
+#ifndef KERNEL
+/** Information the user passes in to get the codeblobs out of the kernel */
+typedef struct fcodeblobs {
+ void *f_cd_hash;
+ size_t f_hash_size;
+ void *f_cd_buffer;
+ size_t f_cd_size;
+ unsigned int *f_out_size;
+ int f_arch;
+ int __padding;
+} fcodeblobs_t;
+#endif /* KERNEL */
+
+#ifdef KERNEL
+typedef struct user32_fcodeblobs {
+ user32_addr_t f_cd_hash;
+ user32_size_t f_hash_size;
+ user32_addr_t f_cd_buffer;
+ user32_size_t f_cd_size;
+ user32_addr_t f_out_size;
+ int f_arch;
+} user32_fcodeblobs_t;
+
+/* LP64 version of fcodeblobs */
+typedef struct user64_fcodeblobs {
+ user64_addr_t f_cd_hash;
+ user64_size_t f_hash_size;
+ user64_addr_t f_cd_buffer;
+ user64_size_t f_cd_size;
+ user64_addr_t f_out_size;
+ int f_arch;
+ int __padding;
+} user64_fcodeblobs_t;
+
+/* kernel version of fcodeblobs */
+typedef struct user_fcodeblobs {
+ user_addr_t f_cd_hash;
+ user_size_t f_hash_size;
+ user_addr_t f_cd_buffer;
+ user_size_t f_cd_size;
+ user_addr_t f_out_size;
+ int f_arch;
+} user_fcodeblobs_t;
+#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 */
+
+/*
+ * DYLD needs to check if the object is allowed to be combined
+ * into the main binary. This is done between the code signature
+ * is loaded and dyld is doing all the work to process the LOAD commands.
+ *
+ * While this could be done in F_ADDFILESIGS.* family the hook into
+ * the MAC module doesn't say no when LV isn't enabled and then that
+ * is cached on the vnode, and the MAC module never gets change once
+ * a process that library validation enabled.
+ */
+typedef struct fchecklv {
+ off_t lv_file_start;
+ size_t lv_error_message_size;
+ void *lv_error_message;
+} fchecklv_t;
+
+#ifdef KERNEL
+/* LP64 version of fchecklv. all pointers
+ * grow when we're dealing with a 64-bit process.
+ * WARNING - keep in sync with fsignatures
+ */
+
+typedef struct user32_fchecklv {
+ user32_off_t lv_file_start;
+ user32_size_t lv_error_message_size;
+ user32_addr_t lv_error_message;
+} user32_fchecklv_t;
+
+typedef struct user_fchecklv {
+ off_t lv_file_start;
+ user_size_t lv_error_message_size;
+ user_addr_t lv_error_message;
+} user_fchecklv_t;
+
+#endif /* KERNEL */
+
-#ifndef _POSIX_SOURCE
/* 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 */
-#endif
+#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 */
+/* fstore_t type used by F_PREALLOCATE command */
typedef struct fstore {
- u_int32_t 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 */
+ 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;
+/* fpunchhole_t used by F_PUNCHHOLE */
+typedef struct fpunchhole {
+ unsigned int fp_flags; /* unused */
+ unsigned int reserved; /* (to maintain 8-byte alignment) */
+ off_t fp_offset; /* IN: start of the region */
+ off_t fp_length; /* IN: size of the region */
+} fpunchhole_t;
+
+/* factive_file_trim_t used by F_TRIM_ACTIVE_FILE */
+typedef struct ftrimactivefile {
+ off_t fta_offset; /* IN: start of the region */
+ off_t fta_length; /* IN: size of the region */
+} ftrimactivefile_t;
+
+/* fspecread_t used by F_SPECULATIVE_READ */
+typedef struct fspecread {
+ unsigned int fsr_flags; /* IN: flags word */
+ unsigned int reserved; /* to maintain 8-byte alignment */
+ off_t fsr_offset; /* IN: start of the region */
+ off_t fsr_length; /* IN: size of the region */
+} fspecread_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 */
+ 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
+ * 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
* 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 {
- u_int32_t l2p_flags; /* unused so far */
- off_t l2p_contigbytes; /* unused so far */
- off_t l2p_devoffset; /* bytes into device */
+ 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 */
};
-#ifndef _POSIX_SOURCE
-#define O_POPUP 0x80000000 /* force window to popup on open */
-#define O_ALERT 0x20000000 /* small, clean popup window */
-#endif
+#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
-#include <sys/cdefs.h>
+
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+
+#include <sys/_types/_filesec_t.h>
+
+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 __P((const char *, int, ...));
-int creat __P((const char *, mode_t));
-int fcntl __P((int, int, ...));
-#ifndef _POSIX_SOURCE
-int flock __P((int, int));
-#endif /* !_POSIX_SOURCE */
+int open(const char *, int, ...) __DARWIN_ALIAS_C(open);
+#if __DARWIN_C_LEVEL >= 200809L
+int openat(int, const char *, int, ...) __DARWIN_NOCANCEL(openat) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+#endif
+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(user_addr_t path, int flags, int class, int dpflags, int mode)
+ */
+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
projects / apple / xnu.git / blobdiff