/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#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
+#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 */
-#ifndef O_SYNC /* allow simultaneous inclusion of <aio.h> */
-#define O_SYNC 0x0080 /* synch I/O file integrity */
-#endif
+
+#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
-#ifndef O_DSYNC /* allow simultaneous inclusion of <aio.h> */
-#define O_DSYNC 0x400000 /* synch I/O data integrity */
-#endif
+#include <sys/_types/_o_dsync.h>
#ifdef KERNEL
#define FNODIRECT 0x800000 /* fcntl(F_NODIRECT, 1) */
#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
+
+
#ifdef KERNEL
/* convert from open() flags to/from fflags; convert O_RD/WR to FREAD/FWRITE */
#define FFLAGS(oflags) ((oflags) + 1)
*/
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-#define CPF_OVERWRITE 1
-#define CPF_IGNORE_MODE 2
+#define CPF_OVERWRITE 0x0001
+#define CPF_IGNORE_MODE 0x0002
#define CPF_MASK (CPF_OVERWRITE|CPF_IGNORE_MODE)
#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 */
+#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_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_GETLKPID 66 /* get record locking information, per-process */
+/* See F_DUPFD_CLOEXEC below for 67 */
+
#ifdef PRIVATE
-#define F_MOVEDATAEXTENTS 69 /* Swap only the data associated with two files */
+#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 */
+
// FS-specific fcntl()'s numbers begin at 0x00010000 and go up
#define FCNTL_FS_SPECIFIC_BASE 0x00010000
/* 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) */
+#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>
*/
-#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 /* 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 */
+#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)
/*
#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.
size_t fs_blob_size;
} fsignatures_t;
#ifdef KERNEL
-/* LP64 version of fsignatures. all pointers
+/* LP64 version of fsignatures. all pointers
* grow when we're dealing with a 64-bit process.
* WARNING - keep in sync with fsignatures
*/
} 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 */
+
+
/* 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 */
+/* fstore_t type used by F_PREALLOCATE command */
typedef struct fstore {
unsigned int fst_flags; /* IN: flags word */
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;
+
/* fbootstraptransfer_t used by F_READBOOTSTRAP and F_WRITEBOOTSTRAP commands */
typedef struct fbootstraptransfer {
} fbootstraptransfer_t;
#ifdef KERNEL
-/* LP64 version of fbootstraptransfer. all pointers
+/* LP64 version of fbootstraptransfer. all pointers
* grow when we're dealing with a 64-bit process.
* WARNING - keep in sync with fbootstraptransfer
*/
#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)
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);
projects / apple / xnu.git / blobdiff