/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
*/
#include <sys/_types.h>
#include <sys/cdefs.h>
-
-/* 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
+#ifndef KERNEL
+#include <Availability.h>
#endif
-#ifndef _PID_T
-typedef __darwin_pid_t pid_t;
-#define _PID_T
-#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).
#endif
#define O_NONBLOCK 0x0004 /* no delay */
#define O_APPEND 0x0008 /* set append mode */
-#define O_SYNC 0x0080 /* synchronous writes */
+
+#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 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 */
+#endif
+
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define O_EVTONLY 0x8000 /* descriptor requested for event notifications only */
#endif
#define O_SYMLINK 0x200000 /* allow open of a symlink */
#endif
-//#define O_SYNC /* ??? POSIX: Write according to synchronized I/O file integrity completion */
+#include <sys/_types/_o_dsync.h>
+
+#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
+
+#ifdef KERNEL
+#define O_CLOFORK 0x8000000 /* implicitly set FD_CLOFORK */
+#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 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
/*
#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 */
#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 for this fd */
-#define F_READBOOTSTRAP 46 /* Read bootstrap from disk */
-#define F_WRITEBOOTSTRAP 47 /* Write bootstrap on disk */
+/*
+ * 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_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
+
// 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 */
+#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_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_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
+
+#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>
*/
-#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 <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>
*/
-#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 /* whiteout */
-#define S_IFXATTR 0200000 /* extended attribute */
-#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 */
+#include <sys/_types/_s_ifmt.h>
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
/* allocate flags (F_PREALLOCATE) */
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;
};
+#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
+ * 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;
* grow when we're dealing with a 64-bit process.
* WARNING - keep in sync with fsignatures
*/
-typedef struct user_fsignatures {
+
+typedef struct user32_fsignatures {
off_t fs_file_start;
- user_addr_t fs_blob_start;
- user_size_t fs_blob_size;
+ 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 */
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 */
* 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; /* 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 */
};
#pragma pack()
*
* 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;
#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
+
+#include <sys/_types/_filesec_t.h>
+
typedef enum {
FILESEC_OWNER = 1,
FILESEC_GROUP = 2,
__BEGIN_DECLS
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_set_property(filesec_t, filesec_property_t, const 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) */
projects / apple / xnu.git / blobdiff