X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5ba3f43ea354af8ad55bea84372a2bc834d8757c..4ba76501152d51ccb5647018f3192c6096367d48:/bsd/sys/stat.h?ds=inline diff --git a/bsd/sys/stat.h b/bsd/sys/stat.h index 183fdd207..18c9ad950 100644 --- a/bsd/sys/stat.h +++ b/bsd/sys/stat.h @@ -2,7 +2,7 @@ * Copyright (c) 2000-2014 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ - * + * * 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 @@ -11,10 +11,10 @@ * 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, @@ -22,7 +22,7 @@ * 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_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ @@ -68,7 +68,7 @@ #ifndef _SYS_STAT_H_ -#define _SYS_STAT_H_ +#define _SYS_STAT_H_ #include #include @@ -92,7 +92,7 @@ */ #include #include -#include /* device number */ +#include /* device number */ #include #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) @@ -116,40 +116,40 @@ * vnode_internal.h). */ struct ostat { - __uint16_t st_dev; /* inode's device */ - ino_t st_ino; /* inode's number */ - mode_t st_mode; /* inode protection mode */ - nlink_t st_nlink; /* number of hard links */ - __uint16_t st_uid; /* user ID of the file's owner */ - __uint16_t st_gid; /* group ID of the file's group */ - __uint16_t st_rdev; /* device type */ - __int32_t st_size; /* file size, in bytes */ - struct timespec st_atimespec; /* time of last access */ - struct timespec st_mtimespec; /* time of last data modification */ - struct timespec st_ctimespec; /* time of last file status change */ - __int32_t st_blksize; /* optimal blocksize for I/O */ - __int32_t st_blocks; /* blocks allocated for file */ - __uint32_t st_flags; /* user defined flags for file */ - __uint32_t st_gen; /* file generation number */ + __uint16_t st_dev; /* inode's device */ + ino_t st_ino; /* inode's number */ + mode_t st_mode; /* inode protection mode */ + nlink_t st_nlink; /* number of hard links */ + __uint16_t st_uid; /* user ID of the file's owner */ + __uint16_t st_gid; /* group ID of the file's group */ + __uint16_t st_rdev; /* device type */ + __int32_t st_size; /* file size, in bytes */ + struct timespec st_atimespec; /* time of last access */ + struct timespec st_mtimespec; /* time of last data modification */ + struct timespec st_ctimespec; /* time of last file status change */ + __int32_t st_blksize; /* optimal blocksize for I/O */ + __int32_t st_blocks; /* blocks allocated for file */ + __uint32_t st_flags; /* user defined flags for file */ + __uint32_t st_gen; /* file generation number */ }; #define __DARWIN_STRUCT_STAT64_TIMES \ - struct timespec st_atimespec; /* time of last access */ \ - struct timespec st_mtimespec; /* time of last data modification */ \ - struct timespec st_ctimespec; /* time of last status change */ \ - struct timespec st_birthtimespec; /* time of file creation(birth) */ + struct timespec st_atimespec; /* time of last access */ \ + struct timespec st_mtimespec; /* time of last data modification */ \ + struct timespec st_ctimespec; /* time of last status change */ \ + struct timespec st_birthtimespec; /* time of file creation(birth) */ #else /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #define __DARWIN_STRUCT_STAT64_TIMES \ - time_t st_atime; /* [XSI] Time of last access */ \ - long st_atimensec; /* nsec of last access */ \ - time_t st_mtime; /* [XSI] Last data modification time */ \ - long st_mtimensec; /* last data modification nsec */ \ - time_t st_ctime; /* [XSI] Time of last status change */ \ - long st_ctimensec; /* nsec of last status change */ \ - time_t st_birthtime; /* File creation time(birth) */ \ - long st_birthtimensec; /* nsec of File creation time */ + time_t st_atime; /* [XSI] Time of last access */ \ + long st_atimensec; /* nsec of last access */ \ + time_t st_mtime; /* [XSI] Last data modification time */ \ + long st_mtimensec; /* last data modification nsec */ \ + time_t st_ctime; /* [XSI] Time of last status change */ \ + long st_ctimensec; /* nsec of last status change */ \ + time_t st_birthtime; /* File creation time(birth) */ \ + long st_birthtimensec; /* nsec of File creation time */ #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ @@ -164,21 +164,21 @@ struct ostat { * number instead of 32bit ino_t and the addition of create(birth) time. */ #define __DARWIN_STRUCT_STAT64 { \ - dev_t st_dev; /* [XSI] ID of device containing file */ \ - mode_t st_mode; /* [XSI] Mode of file (see below) */ \ - nlink_t st_nlink; /* [XSI] Number of hard links */ \ - __darwin_ino64_t st_ino; /* [XSI] File serial number */ \ - uid_t st_uid; /* [XSI] User ID of the file */ \ - gid_t st_gid; /* [XSI] Group ID of the file */ \ - dev_t st_rdev; /* [XSI] Device ID */ \ + dev_t st_dev; /* [XSI] ID of device containing file */ \ + mode_t st_mode; /* [XSI] Mode of file (see below) */ \ + nlink_t st_nlink; /* [XSI] Number of hard links */ \ + __darwin_ino64_t st_ino; /* [XSI] File serial number */ \ + uid_t st_uid; /* [XSI] User ID of the file */ \ + gid_t st_gid; /* [XSI] Group ID of the file */ \ + dev_t st_rdev; /* [XSI] Device ID */ \ __DARWIN_STRUCT_STAT64_TIMES \ - off_t st_size; /* [XSI] file size, in bytes */ \ - blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ \ - blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ \ - __uint32_t st_flags; /* user defined flags for file */ \ - __uint32_t st_gen; /* file generation number */ \ - __int32_t st_lspare; /* RESERVED: DO NOT USE! */ \ - __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ \ + off_t st_size; /* [XSI] file size, in bytes */ \ + blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ \ + blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ \ + __uint32_t st_flags; /* user defined flags for file */ \ + __uint32_t st_gen; /* file generation number */ \ + __int32_t st_lspare; /* RESERVED: DO NOT USE! */ \ + __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ \ } /* @@ -192,32 +192,32 @@ struct stat __DARWIN_STRUCT_STAT64; #else /* !__DARWIN_64_BIT_INO_T */ struct stat { - dev_t st_dev; /* [XSI] ID of device containing file */ - ino_t st_ino; /* [XSI] File serial number */ - mode_t st_mode; /* [XSI] Mode of file (see below) */ - nlink_t st_nlink; /* [XSI] Number of hard links */ - uid_t st_uid; /* [XSI] User ID of the file */ - gid_t st_gid; /* [XSI] Group ID of the file */ - dev_t st_rdev; /* [XSI] Device ID */ + dev_t st_dev; /* [XSI] ID of device containing file */ + ino_t st_ino; /* [XSI] File serial number */ + mode_t st_mode; /* [XSI] Mode of file (see below) */ + nlink_t st_nlink; /* [XSI] Number of hard links */ + uid_t st_uid; /* [XSI] User ID of the file */ + gid_t st_gid; /* [XSI] Group ID of the file */ + dev_t st_rdev; /* [XSI] Device ID */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) - struct timespec st_atimespec; /* time of last access */ - struct timespec st_mtimespec; /* time of last data modification */ - struct timespec st_ctimespec; /* time of last status change */ + struct timespec st_atimespec; /* time of last access */ + struct timespec st_mtimespec; /* time of last data modification */ + struct timespec st_ctimespec; /* time of last status change */ #else - time_t st_atime; /* [XSI] Time of last access */ - long st_atimensec; /* nsec of last access */ - time_t st_mtime; /* [XSI] Last data modification time */ - long st_mtimensec; /* last data modification nsec */ - time_t st_ctime; /* [XSI] Time of last status change */ - long st_ctimensec; /* nsec of last status change */ + time_t st_atime; /* [XSI] Time of last access */ + long st_atimensec; /* nsec of last access */ + time_t st_mtime; /* [XSI] Last data modification time */ + long st_mtimensec; /* last data modification nsec */ + time_t st_ctime; /* [XSI] Time of last status change */ + long st_ctimensec; /* nsec of last status change */ #endif - off_t st_size; /* [XSI] file size, in bytes */ - blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ - blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ - __uint32_t st_flags; /* user defined flags for file */ - __uint32_t st_gen; /* file generation number */ - __int32_t st_lspare; /* RESERVED: DO NOT USE! */ - __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ + off_t st_size; /* [XSI] file size, in bytes */ + blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ + blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ + __uint32_t st_flags; /* user defined flags for file */ + __uint32_t st_gen; /* file generation number */ + __int32_t st_lspare; /* RESERVED: DO NOT USE! */ + __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ }; #endif /* __DARWIN_64_BIT_INO_T */ @@ -235,38 +235,38 @@ struct stat64 __DARWIN_STRUCT_STAT64; #ifdef KERNEL #ifdef BSD_KERNEL_PRIVATE -/* LP64 version of struct stat. time_t (see timespec) is a long and must +/* LP64 version of struct stat. time_t (see timespec) is a long and must * grow when we're dealing with a 64-bit process. * WARNING - keep in sync with struct stat */ struct user64_stat { - dev_t st_dev; /* [XSI] ID of device containing file */ - ino_t st_ino; /* [XSI] File serial number */ - mode_t st_mode; /* [XSI] Mode of file (see below) */ - nlink_t st_nlink; /* [XSI] Number of hard links */ - uid_t st_uid; /* [XSI] User ID of the file */ - gid_t st_gid; /* [XSI] Group ID of the file */ - dev_t st_rdev; /* [XSI] Device ID */ + dev_t st_dev; /* [XSI] ID of device containing file */ + ino_t st_ino; /* [XSI] File serial number */ + mode_t st_mode; /* [XSI] Mode of file (see below) */ + nlink_t st_nlink; /* [XSI] Number of hard links */ + uid_t st_uid; /* [XSI] User ID of the file */ + gid_t st_gid; /* [XSI] Group ID of the file */ + dev_t st_rdev; /* [XSI] Device ID */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) - struct user64_timespec st_atimespec; /* time of last access */ - struct user64_timespec st_mtimespec; /* time of last data modification */ - struct user64_timespec st_ctimespec; /* time of last status change */ + struct user64_timespec st_atimespec; /* time of last access */ + struct user64_timespec st_mtimespec; /* time of last data modification */ + struct user64_timespec st_ctimespec; /* time of last status change */ #else - user64_time_t st_atime; /* [XSI] Time of last access */ - user64_long_t st_atimensec; /* nsec of last access */ - user64_time_t st_mtime; /* [XSI] Last data modification */ - user64_long_t st_mtimensec; /* last data modification nsec */ - user64_time_t st_ctime; /* [XSI] Time of last status change */ - user64_long_t st_ctimensec; /* nsec of last status change */ + user64_time_t st_atime; /* [XSI] Time of last access */ + user64_long_t st_atimensec; /* nsec of last access */ + user64_time_t st_mtime; /* [XSI] Last data modification */ + user64_long_t st_mtimensec; /* last data modification nsec */ + user64_time_t st_ctime; /* [XSI] Time of last status change */ + user64_long_t st_ctimensec; /* nsec of last status change */ #endif - off_t st_size; /* [XSI] File size, in bytes */ - blkcnt_t st_blocks; /* [XSI] Blocks allocated for file */ - blksize_t st_blksize; /* [XSI] Optimal blocksize for I/O */ - __uint32_t st_flags; /* user defined flags for file */ - __uint32_t st_gen; /* file generation number */ - __int32_t st_lspare; /* RESERVED: DO NOT USE! */ - __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ + off_t st_size; /* [XSI] File size, in bytes */ + blkcnt_t st_blocks; /* [XSI] Blocks allocated for file */ + blksize_t st_blksize; /* [XSI] Optimal blocksize for I/O */ + __uint32_t st_flags; /* user defined flags for file */ + __uint32_t st_gen; /* file generation number */ + __int32_t st_lspare; /* RESERVED: DO NOT USE! */ + __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ }; /* ILP32 version of struct stat. @@ -274,32 +274,32 @@ struct user64_stat { */ struct user32_stat { - dev_t st_dev; /* [XSI] ID of device containing file */ - ino_t st_ino; /* [XSI] File serial number */ - mode_t st_mode; /* [XSI] Mode of file (see below) */ - nlink_t st_nlink; /* [XSI] Number of hard links */ - uid_t st_uid; /* [XSI] User ID of the file */ - gid_t st_gid; /* [XSI] Group ID of the file */ - dev_t st_rdev; /* [XSI] Device ID */ + dev_t st_dev; /* [XSI] ID of device containing file */ + ino_t st_ino; /* [XSI] File serial number */ + mode_t st_mode; /* [XSI] Mode of file (see below) */ + nlink_t st_nlink; /* [XSI] Number of hard links */ + uid_t st_uid; /* [XSI] User ID of the file */ + gid_t st_gid; /* [XSI] Group ID of the file */ + dev_t st_rdev; /* [XSI] Device ID */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) - struct user32_timespec st_atimespec; /* time of last access */ - struct user32_timespec st_mtimespec; /* time of last data modification */ - struct user32_timespec st_ctimespec; /* time of last status change */ + struct user32_timespec st_atimespec; /* time of last access */ + struct user32_timespec st_mtimespec; /* time of last data modification */ + struct user32_timespec st_ctimespec; /* time of last status change */ #else - user32_time_t st_atime; /* [XSI] Time of last access */ - user32_long_t st_atimensec; /* nsec of last access */ - user32_time_t st_mtime; /* [XSI] Last data modification */ - user32_long_t st_mtimensec; /* last data modification nsec */ - user32_time_t st_ctime; /* [XSI] Time of last status change */ - user32_long_t st_ctimensec; /* nsec of last status change */ + user32_time_t st_atime; /* [XSI] Time of last access */ + user32_long_t st_atimensec; /* nsec of last access */ + user32_time_t st_mtime; /* [XSI] Last data modification */ + user32_long_t st_mtimensec; /* last data modification nsec */ + user32_time_t st_ctime; /* [XSI] Time of last status change */ + user32_long_t st_ctimensec; /* nsec of last status change */ #endif - off_t st_size; /* [XSI] File size, in bytes */ - blkcnt_t st_blocks; /* [XSI] Blocks allocated for file */ - blksize_t st_blksize; /* [XSI] Optimal blocksize for I/O */ - __uint32_t st_flags; /* user defined flags for file */ - __uint32_t st_gen; /* file generation number */ - __int32_t st_lspare; /* RESERVED: DO NOT USE! */ - __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ + off_t st_size; /* [XSI] File size, in bytes */ + blkcnt_t st_blocks; /* [XSI] Blocks allocated for file */ + blksize_t st_blksize; /* [XSI] Optimal blocksize for I/O */ + __uint32_t st_flags; /* user defined flags for file */ + __uint32_t st_gen; /* file generation number */ + __int32_t st_lspare; /* RESERVED: DO NOT USE! */ + __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ }; extern void munge_user64_stat(struct stat *sbp, struct user64_stat *usbp); @@ -307,75 +307,77 @@ extern void munge_user32_stat(struct stat *sbp, struct user32_stat *usbp); struct user64_stat64 { - dev_t st_dev; /* [XSI] ID of device containing file */ - mode_t st_mode; /* [XSI] Mode of file (see below) */ - nlink_t st_nlink; /* [XSI] Number of hard links */ - ino64_t st_ino; /* [XSI] File serial number */ - uid_t st_uid; /* [XSI] User ID of the file */ - gid_t st_gid; /* [XSI] Group ID of the file */ - dev_t st_rdev; /* [XSI] Device ID */ + dev_t st_dev; /* [XSI] ID of device containing file */ + mode_t st_mode; /* [XSI] Mode of file (see below) */ + nlink_t st_nlink; /* [XSI] Number of hard links */ + ino64_t st_ino; /* [XSI] File serial number */ + uid_t st_uid; /* [XSI] User ID of the file */ + gid_t st_gid; /* [XSI] Group ID of the file */ + dev_t st_rdev; /* [XSI] Device ID */ #ifndef _POSIX_C_SOURCE - struct user64_timespec st_atimespec; /* time of last access */ - struct user64_timespec st_mtimespec; /* time of last data modification */ - struct user64_timespec st_ctimespec; /* time of last status change */ - struct user64_timespec st_birthtimespec; /* time of file creation(birth) */ + struct user64_timespec st_atimespec; /* time of last access */ + struct user64_timespec st_mtimespec; /* time of last data modification */ + struct user64_timespec st_ctimespec; /* time of last status change */ + struct user64_timespec st_birthtimespec; /* time of file creation(birth) */ #else - user64_time_t st_atime; /* [XSI] Time of last access */ - user64_long_t st_atimensec; /* nsec of last access */ - user64_time_t st_mtime; /* [XSI] Last data modification time */ - user64_long_t st_mtimensec; /* last data modification nsec */ - user64_time_t st_ctime; /* [XSI] Time of last status change */ - user64_long_t st_ctimensec; /* nsec of last status change */ - user64_time_t st_birthtime; /* File creation time(birth) */ - user64_long_t st_birthtimensec; /* nsec of File creation time */ + user64_time_t st_atime; /* [XSI] Time of last access */ + user64_long_t st_atimensec; /* nsec of last access */ + user64_time_t st_mtime; /* [XSI] Last data modification time */ + user64_long_t st_mtimensec; /* last data modification nsec */ + user64_time_t st_ctime; /* [XSI] Time of last status change */ + user64_long_t st_ctimensec; /* nsec of last status change */ + user64_time_t st_birthtime; /* File creation time(birth) */ + user64_long_t st_birthtimensec; /* nsec of File creation time */ #endif - off_t st_size; /* [XSI] file size, in bytes */ - blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ - blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ - __uint32_t st_flags; /* user defined flags for file */ - __uint32_t st_gen; /* file generation number */ - __uint32_t st_lspare; /* RESERVED: DO NOT USE! */ - __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ + off_t st_size; /* [XSI] file size, in bytes */ + blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ + blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ + __uint32_t st_flags; /* user defined flags for file */ + __uint32_t st_gen; /* file generation number */ + __uint32_t st_lspare; /* RESERVED: DO NOT USE! */ + __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ }; struct user32_stat64 { - dev_t st_dev; /* [XSI] ID of device containing file */ - mode_t st_mode; /* [XSI] Mode of file (see below) */ - nlink_t st_nlink; /* [XSI] Number of hard links */ - ino64_t st_ino; /* [XSI] File serial number */ - uid_t st_uid; /* [XSI] User ID of the file */ - gid_t st_gid; /* [XSI] Group ID of the file */ - dev_t st_rdev; /* [XSI] Device ID */ + dev_t st_dev; /* [XSI] ID of device containing file */ + mode_t st_mode; /* [XSI] Mode of file (see below) */ + nlink_t st_nlink; /* [XSI] Number of hard links */ + ino64_t st_ino; /* [XSI] File serial number */ + uid_t st_uid; /* [XSI] User ID of the file */ + gid_t st_gid; /* [XSI] Group ID of the file */ + dev_t st_rdev; /* [XSI] Device ID */ #ifndef _POSIX_C_SOURCE - struct user32_timespec st_atimespec; /* time of last access */ - struct user32_timespec st_mtimespec; /* time of last data modification */ - struct user32_timespec st_ctimespec; /* time of last status change */ - struct user32_timespec st_birthtimespec; /* time of file creation(birth) */ + struct user32_timespec st_atimespec; /* time of last access */ + struct user32_timespec st_mtimespec; /* time of last data modification */ + struct user32_timespec st_ctimespec; /* time of last status change */ + struct user32_timespec st_birthtimespec; /* time of file creation(birth) */ #else - user32_time_t st_atime; /* [XSI] Time of last access */ - user32_long_t st_atimensec; /* nsec of last access */ - user32_time_t st_mtime; /* [XSI] Last data modification time */ - user32_long_t st_mtimensec; /* last data modification nsec */ - user32_time_t st_ctime; /* [XSI] Time of last status change */ - user32_long_t st_ctimensec; /* nsec of last status change */ - user32_time_t st_birthtime; /* File creation time(birth) */ - user32_long_t st_birthtimensec; /* nsec of File creation time */ + user32_time_t st_atime; /* [XSI] Time of last access */ + user32_long_t st_atimensec; /* nsec of last access */ + user32_time_t st_mtime; /* [XSI] Last data modification time */ + user32_long_t st_mtimensec; /* last data modification nsec */ + user32_time_t st_ctime; /* [XSI] Time of last status change */ + user32_long_t st_ctimensec; /* nsec of last status change */ + user32_time_t st_birthtime; /* File creation time(birth) */ + user32_long_t st_birthtimensec; /* nsec of File creation time */ #endif - off_t st_size; /* [XSI] file size, in bytes */ - blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ - blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ - __uint32_t st_flags; /* user defined flags for file */ - __uint32_t st_gen; /* file generation number */ - __uint32_t st_lspare; /* RESERVED: DO NOT USE! */ - __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ -#if __arm__ && (__BIGGEST_ALIGNMENT__ > 4) -/* For the newer ARMv7k ABI where 64-bit types are 64-bit aligned, but pointers - * are 32-bit: - * Applying attributes here causes a mismatch with the user-space struct stat64 + off_t st_size; /* [XSI] file size, in bytes */ + blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ + blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ + __uint32_t st_flags; /* user defined flags for file */ + __uint32_t st_gen; /* file generation number */ + __uint32_t st_lspare; /* RESERVED: DO NOT USE! */ + __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ +#if defined(__x86_64__) +/* + * This packing is required to ensure symmetry between userspace and kernelspace + * when the kernel is 64-bit and the user application is 32-bit. All currently + * supported ARM slices (arm64/armv7k/arm64_32) contain the same struct + * alignment ABI so this packing isn't needed for ARM. */ -}; +} __attribute__((packed, aligned(4))); #else -} __attribute__((packed,aligned(4))); +}; #endif extern void munge_user64_stat64(struct stat64 *sbp, struct user64_stat64 *usbp); @@ -405,15 +407,15 @@ extern void munge_user32_stat64(struct stat64 *sbp, struct user32_stat64 *usbp); * of st_mode from a stat structure. The macro shall evaluate to a non-zero * value if the test is true; 0 if the test is false. */ -#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) /* block special */ -#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) /* char special */ -#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) /* directory */ -#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) /* fifo or socket */ -#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) /* regular file */ -#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) /* symbolic link */ -#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) /* socket */ +#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) /* block special */ +#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) /* char special */ +#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) /* directory */ +#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) /* fifo or socket */ +#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) /* regular file */ +#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) /* symbolic link */ +#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) /* socket */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) -#define S_ISWHT(m) (((m) & S_IFMT) == S_IFWHT) /* OBSOLETE: whiteout */ +#define S_ISWHT(m) (((m) & S_IFMT) == S_IFWHT) /* OBSOLETE: whiteout */ #endif /* @@ -431,9 +433,9 @@ extern void munge_user32_stat64(struct stat64 *sbp, struct user32_stat64 *usbp); * provides these macros to ensure source compatability with * implementations which do. */ -#define S_TYPEISMQ(buf) (0) /* Test for a message queue */ -#define S_TYPEISSEM(buf) (0) /* Test for a semaphore */ -#define S_TYPEISSHM(buf) (0) /* Test for a shared memory object */ +#define S_TYPEISMQ(buf) (0) /* Test for a message queue */ +#define S_TYPEISSEM(buf) (0) /* Test for a semaphore */ +#define S_TYPEISSHM(buf) (0) /* Test for a shared memory object */ /* * [TYM] The implementation may implement typed memory objects as distinct @@ -449,55 +451,56 @@ extern void munge_user32_stat64(struct stat64 *sbp, struct user32_stat64 *usbp); * provides this macro to ensure source compatability with * implementations which do. */ -#define S_TYPEISTMO(buf) (0) /* Test for a typed memory object */ +#define S_TYPEISTMO(buf) (0) /* Test for a typed memory object */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) -#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */ - /* 7777 */ -#define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) - /* 0666 */ -#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) +#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */ + /* 7777 */ +#define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) +/* 0666 */ +#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) -#define S_BLKSIZE 512 /* block size used in the stat struct */ +#define S_BLKSIZE 512 /* block size used in the stat struct */ /* * Definitions of flags stored in file flags word. * * Super-user and owner changeable flags. */ -#define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */ -#define UF_NODUMP 0x00000001 /* do not dump file */ -#define UF_IMMUTABLE 0x00000002 /* file may not be changed */ -#define UF_APPEND 0x00000004 /* writes to file may only append */ -#define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */ +#define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */ +#define UF_NODUMP 0x00000001 /* do not dump file */ +#define UF_IMMUTABLE 0x00000002 /* file may not be changed */ +#define UF_APPEND 0x00000004 /* writes to file may only append */ +#define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */ /* * The following bit is reserved for FreeBSD. It is not implemented * in Mac OS X. */ /* #define UF_NOUNLINK 0x00000010 */ /* file may not be removed or renamed */ -#define UF_COMPRESSED 0x00000020 /* file is compressed (some file-systems) */ +#define UF_COMPRESSED 0x00000020 /* file is compressed (some file-systems) */ /* UF_TRACKED is used for dealing with document IDs. We no longer issue - notifications for deletes or renames for files which have UF_TRACKED set. */ -#define UF_TRACKED 0x00000040 + * notifications for deletes or renames for files which have UF_TRACKED set. */ +#define UF_TRACKED 0x00000040 -#define UF_DATAVAULT 0x00000080 /* entitlement required for reading */ - /* and writing */ +#define UF_DATAVAULT 0x00000080 /* entitlement required for reading */ + /* and writing */ /* Bits 0x0100 through 0x4000 are currently undefined. */ -#define UF_HIDDEN 0x00008000 /* hint that this item should not be */ - /* displayed in a GUI */ +#define UF_HIDDEN 0x00008000 /* hint that this item should not be */ + /* displayed in a GUI */ /* * Super-user changeable flags. */ -#define SF_SUPPORTED 0x001f0000 /* mask of superuser supported flags */ -#define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */ -#define SF_ARCHIVED 0x00010000 /* file is archived */ -#define SF_IMMUTABLE 0x00020000 /* file may not be changed */ -#define SF_APPEND 0x00040000 /* writes to file may only append */ -#define SF_RESTRICTED 0x00080000 /* entitlement required for writing */ -#define SF_NOUNLINK 0x00100000 /* Item may not be removed, renamed or mounted on */ +#define SF_SUPPORTED 0x009f0000 /* mask of superuser supported flags */ +#define SF_SETTABLE 0x3fff0000 /* mask of superuser changeable flags */ +#define SF_SYNTHETIC 0xc0000000 /* mask of system read-only synthetic flags */ +#define SF_ARCHIVED 0x00010000 /* file is archived */ +#define SF_IMMUTABLE 0x00020000 /* file may not be changed */ +#define SF_APPEND 0x00040000 /* writes to file may only append */ +#define SF_RESTRICTED 0x00080000 /* entitlement required for writing */ +#define SF_NOUNLINK 0x00100000 /* Item may not be removed, renamed or mounted on */ /* * The following two bits are reserved for FreeBSD. They are not @@ -506,13 +509,34 @@ extern void munge_user32_stat64(struct stat64 *sbp, struct user32_stat64 *usbp); /* #define SF_SNAPSHOT 0x00200000 */ /* snapshot inode */ /* NOTE: There is no SF_HIDDEN bit. */ +#define SF_FIRMLINK 0x00800000 /* file is a firmlink */ + +/* + * Synthetic flags. + * + * These are read-only. We keep them out of SF_SUPPORTED so that + * attempts to set them will fail. + */ +#define SF_DATALESS 0x40000000 /* file is dataless object */ + +#ifdef PRIVATE +/* + * Protected flags. + * + * These flags are read-write, but can only be changed using the safe + * mechanism (FSIOC_CAS_BSDFLAGS). The standard chflags(2) mechanism + * will simply preserve these bits as they are in the inode. + */ +#define UF_SF_PROTECTED (UF_COMPRESSED) +#endif + #ifdef KERNEL /* * Shorthand abbreviations of above. */ -#define OPAQUE (UF_OPAQUE) -#define APPEND (UF_APPEND | SF_APPEND) -#define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE) +#define OPAQUE (UF_OPAQUE) +#define APPEND (UF_APPEND | SF_APPEND) +#define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE) #endif #endif @@ -520,54 +544,54 @@ extern void munge_user32_stat64(struct stat64 *sbp, struct user32_stat64 *usbp); __BEGIN_DECLS /* [XSI] */ -int chmod(const char *, mode_t) __DARWIN_ALIAS(chmod); -int fchmod(int, mode_t) __DARWIN_ALIAS(fchmod); -int fstat(int, struct stat *) __DARWIN_INODE64(fstat); -int lstat(const char *, struct stat *) __DARWIN_INODE64(lstat); -int mkdir(const char *, mode_t); -int mkfifo(const char *, mode_t); -int stat(const char *, struct stat *) __DARWIN_INODE64(stat); -int mknod(const char *, mode_t, dev_t); -mode_t umask(mode_t); +int chmod(const char *, mode_t) __DARWIN_ALIAS(chmod); +int fchmod(int, mode_t) __DARWIN_ALIAS(fchmod); +int fstat(int, struct stat *) __DARWIN_INODE64(fstat); +int lstat(const char *, struct stat *) __DARWIN_INODE64(lstat); +int mkdir(const char *, mode_t); +int mkfifo(const char *, mode_t); +int stat(const char *, struct stat *) __DARWIN_INODE64(stat); +int mknod(const char *, mode_t, dev_t); +mode_t umask(mode_t); #if __DARWIN_C_LEVEL >= 200809L -int fchmodat(int, const char *, mode_t, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); -int fstatat(int, const char *, struct stat *, int) __DARWIN_INODE64(fstatat) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); -int mkdirat(int, const char *, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); +int fchmodat(int, const char *, mode_t, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); +int fstatat(int, const char *, struct stat *, int) __DARWIN_INODE64(fstatat) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); +int mkdirat(int, const char *, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); -#define UTIME_NOW -1 -#define UTIME_OMIT -2 +#define UTIME_NOW -1 +#define UTIME_OMIT -2 -int futimens(int __fd, const struct timespec __times[2]) __API_AVAILABLE(macosx(10.13), ios(11.0), tvos(11.0), watchos(4.0)); -int utimensat(int __fd, const char *__path, const struct timespec __times[2], - int __flag) __API_AVAILABLE(macosx(10.13), ios(11.0), tvos(11.0), watchos(4.0)); +int futimens(int __fd, const struct timespec __times[2]) __API_AVAILABLE(macosx(10.13), ios(11.0), tvos(11.0), watchos(4.0)); +int utimensat(int __fd, const char *__path, const struct timespec __times[2], + int __flag) __API_AVAILABLE(macosx(10.13), ios(11.0), tvos(11.0), watchos(4.0)); #endif #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #include -int chflags(const char *, __uint32_t); -int chmodx_np(const char *, filesec_t); -int fchflags(int, __uint32_t); -int fchmodx_np(int, filesec_t); -int fstatx_np(int, struct stat *, filesec_t) __DARWIN_INODE64(fstatx_np); -int lchflags(const char *, __uint32_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); -int lchmod(const char *, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); -int lstatx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(lstatx_np); -int mkdirx_np(const char *, filesec_t); -int mkfifox_np(const char *, filesec_t); -int statx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(statx_np); -int umaskx_np(filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_4,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); +int chflags(const char *, __uint32_t); +int chmodx_np(const char *, filesec_t); +int fchflags(int, __uint32_t); +int fchmodx_np(int, filesec_t); +int fstatx_np(int, struct stat *, filesec_t) __DARWIN_INODE64(fstatx_np); +int lchflags(const char *, __uint32_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); +int lchmod(const char *, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); +int lstatx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(lstatx_np); +int mkdirx_np(const char *, filesec_t); +int mkfifox_np(const char *, filesec_t); +int statx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(statx_np); +int umaskx_np(filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_4, __MAC_10_6, __IPHONE_NA, __IPHONE_NA); #if !__DARWIN_ONLY_64_BIT_INO_T /* The following deprecated routines are simillar to stat and friends except provide struct stat64 instead of struct stat */ -int fstatx64_np(int, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); -int lstatx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); -int statx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); -int fstat64(int, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); -int lstat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); -int stat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); +int fstatx64_np(int, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_6, __IPHONE_NA, __IPHONE_NA); +int lstatx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_6, __IPHONE_NA, __IPHONE_NA); +int statx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_6, __IPHONE_NA, __IPHONE_NA); +int fstat64(int, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_6, __IPHONE_NA, __IPHONE_NA); +int lstat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_6, __IPHONE_NA, __IPHONE_NA); +int stat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5, __MAC_10_6, __IPHONE_NA, __IPHONE_NA); #endif /* !__DARWIN_ONLY_64_BIT_INO_T */ #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */