/*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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 */
/*-
*/
#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
* FREAD and FWRITE are excluded from the #ifdef KERNEL so that TIOCFLUSH,
* which was documented to use FREAD/FWRITE, continues to work.
*/
-#ifndef _POSIX_C_SOURCE
+#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 */
-#define O_SYNC 0x0080 /* synchronous writes */
-#ifndef _POSIX_C_SOURCE
+#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 */
+#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 */
#define FDEFER 0x2000 /* defer for next gc pass */
#define FHASLOCK 0x4000 /* descriptor holds advisory lock */
#endif
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define O_EVTONLY 0x8000 /* descriptor requested for event notifications only */
#endif
#define FWASWRITTEN 0x10000 /* descriptor was written */
#endif
-/* defined by POSIX 1003.1; BSD default, so no bit required */
-#define O_NOCTTY 0 /* don't assign controlling terminal */
-//#define O_SYNC /* ??? POSIX: Write according to synchronized I/O file integrity completion */
+#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
/* convert from open() flags to/from fflags; convert O_RD/WR to FREAD/FWRITE */
#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_C_SOURCE
+#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 */
* Flags used for copyfile(2)
*/
-#ifndef _POSIX_C_SOURCE
+#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)
#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 */
-#ifndef _POSIX_C_SOURCE
+#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_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 /* turning data caching off/on */
+#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 */
+
+#ifdef PRIVATE
+#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_SETNOSIGPIPE 73 /* No SIGPIPE generated on EPIPE */
+#define F_GETNOSIGPIPE 74 /* Status of SIGPIPE for this fd */
// FS-specific fcntl()'s numbers begin at 0x00010000 and go up
#define FCNTL_FS_SPECIFIC_BASE 0x00010000
-#endif /* _POSIX_C_SOURCE */
+
+#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 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-coelesced provisional lock */
+#define F_WAKE1_SAFE 0x100 /* its safe to only wake one waiter */
#endif
/*
#define S_IFREG 0100000 /* [XSI] regular */
#define S_IFLNK 0120000 /* [XSI] symbolic link */
#define S_IFSOCK 0140000 /* [XSI] socket */
-#ifndef _POSIX_C_SOURCE
-#define S_IFWHT 0160000 /* whiteout */
-#define S_IFXATTR 0200000 /* extended attribute */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define S_IFWHT 0160000 /* OBSOLETE: whiteout */
#endif
/* File mode */
#define S_ISGID 0002000 /* [XSI] set group id on execution */
#define S_ISVTX 0001000 /* [XSI] directory restrcted delete */
-#ifndef _POSIX_C_SOURCE
+#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 */
#endif
#endif /* !S_IFMT */
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
/* allocate flags (F_PREALLOCATE) */
#define F_ALLOCATECONTIG 0x00000002 /* allocate contigious space */
#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 */
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
/*
* Advisory file segment locking data type -
};
-#ifndef _POSIX_C_SOURCE
+#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 */
void *fbt_buffer; /* IN: buffer to be read/written */
} fbootstraptransfer_t;
-
-// LP64todo - should this move?
#ifdef KERNEL
/* LP64 version of fbootstraptransfer. all pointers
* grow when we're dealing with a 64-bit process.
* WARNING - keep in sync with fbootstraptransfer
*/
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=natural
-#endif
+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_addr_t fbt_buffer; /* IN: buffer to be read/written */
} user_fbootstraptransfer_t;
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=reset
-#endif
-
#endif // KERNEL
/*
* 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.
*/
-#if __DARWIN_ALIGN_POWER
-#pragma options align=power
-#endif
+#pragma pack(4)
struct log2phys {
- unsigned int 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 */
};
-#if __DARWIN_ALIGN_POWER
-#pragma options align=reset
-#endif
+#pragma pack()
#define O_POPUP 0x80000000 /* force window to popup on open */
#define O_ALERT 0x20000000 /* small, clean popup window */
-#endif /* _POSIX_C_SOURCE */
+
+#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
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#ifndef _FILESEC_T
struct _filesec;
typedef struct _filesec *filesec_t;
/* XXX backwards compatibility */
#define FILESEC_GUID FILESEC_UUID
-#endif /* _POSIX_C_SOURCE */
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
__BEGIN_DECLS
-int open(const char *, int, ...);
-int creat(const char *, mode_t);
-int fcntl(int, int, ...);
-#ifndef _POSIX_C_SOURCE
+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);
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_set_property(filesec_t, filesec_property_t, const void *);
-int filesec_unset_property(filesec_t, filesec_property_t);
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 */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
__END_DECLS
#endif
projects / apple / xnu.git / blobdiff