*/
#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
#endif
#define O_NONBLOCK 0x0004 /* no delay */
#define O_APPEND 0x0008 /* set append mode */
-#define O_SYNC 0x0080 /* synchronous writes */
+#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_SYMLINK 0x200000 /* allow open of a symlink */
#endif
-//#define O_SYNC /* ??? POSIX: Write according to synchronized I/O file integrity completion */
+#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
/*
#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_SETLK 8 /* set record locking information */
#define F_SETLKW 9 /* F_SETLK; wait if blocked */
#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_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 && !_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 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 */
+#define S_IFWHT 0160000 /* OBSOLETE: whiteout */
#endif
/* File mode */
* 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
+ * 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;
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_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