X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0c530ab8987f0ae6a1a3d9284f40182b88852816..2d21ac55c334faf3a56e5634905ed6987fc787d4:/bsd/sys/stat.h diff --git a/bsd/sys/stat.h b/bsd/sys/stat.h index 2ac214111..f60c65821 100644 --- a/bsd/sys/stat.h +++ b/bsd/sys/stat.h @@ -1,23 +1,29 @@ /* - * 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 */ /*- @@ -66,6 +72,16 @@ #include #include +#ifdef KERNEL +#include +#endif /* KERNEL */ + +/* [XSI] The timespec structure may be defined as described in */ +#define __need_struct_timespec +#ifdef KERNEL +#define __need_struct_user_timespec +#endif /* KERNEL */ +#include /* * [XSI] The blkcnt_t, blksize_t, dev_t, ino_t, mode_t, nlink_t, uid_t, @@ -92,6 +108,13 @@ typedef __darwin_ino_t ino_t; /* inode number */ #define _INO_T #endif +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +#ifndef _INO64_T +typedef __darwin_ino64_t ino64_t; /* 64bit inode number */ +#define _INO64_T +#endif +#endif /* !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) */ + #ifndef _MODE_T typedef __darwin_mode_t mode_t; #define _MODE_T @@ -123,29 +146,7 @@ typedef __darwin_time_t time_t; #endif -/* [XSI] The timespec structure may be defined as described in */ -#ifndef _TIMESPEC -#define _TIMESPEC -struct timespec { - time_t tv_sec; /* seconds */ - long tv_nsec; /* and nanoseconds */ -}; - -// LP64todo - should this move? -#ifdef KERNEL -/* LP64 version of struct timespec. time_t is a long and must grow when - * we're dealing with a 64-bit process. - * WARNING - keep in sync with struct timespec - */ -struct user_timespec { - user_time_t tv_sec; /* seconds */ - int32_t tv_nsec __attribute((aligned(8))); /* and nanoseconds */ -}; -#endif // KERNEL -#endif /* _TIMESPEC */ - - -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* * XXX So deprecated, it would make your head spin * @@ -171,12 +172,65 @@ struct ostat { __uint32_t st_flags; /* user defined flags for file */ __uint32_t st_gen; /* file generation number */ }; -#endif /* !_POSIX_C_SOURCE */ + +#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) */ + +#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 */ + +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ + +/* + * This structure is used as the second parameter to the fstat64(), + * lstat64(), and stat64() functions, and for struct stat when + * __DARWIN_64_BIT_INO_T is set. __DARWIN_STRUCT_STAT64 is defined + * above, depending on whether we use struct timespec or the direct + * components. + * + * This is simillar to stat except for 64bit inode number + * 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 */ \ + __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! */ \ +} /* * [XSI] This structure is used as the second parameter to the fstat(), * lstat(), and stat() functions. */ +#if __DARWIN_64_BIT_INO_T + +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 */ @@ -185,7 +239,7 @@ struct stat { 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 +#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 */ @@ -206,10 +260,16 @@ struct stat { __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ }; -// LP64todo - should this move? -#ifdef KERNEL -#include +#endif /* __DARWIN_64_BIT_INO_T */ + +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) + +struct stat64 __DARWIN_STRUCT_STAT64; + +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ + +#ifdef KERNEL /* 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 @@ -223,7 +283,7 @@ struct user_stat { 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 +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) struct user_timespec st_atimespec; /* time of last access */ struct user_timespec st_mtimespec; /* time of last data modification */ struct user_timespec st_ctimespec; /* time of last status change */ @@ -246,14 +306,50 @@ struct user_stat { extern void munge_stat(struct stat *sbp, struct user_stat *usbp); + +struct user_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 */ +#ifndef _POSIX_C_SOURCE + struct user_timespec st_atimespec; /* time of last access */ + struct user_timespec st_mtimespec; /* time of last data modification */ + struct user_timespec st_ctimespec; /* time of last status change */ + struct user_timespec st_birthtimespec; /* time of file creation(birth) */ +#else + user_time_t st_atime; /* [XSI] Time of last access */ + __int64_t st_atimensec; /* nsec of last access */ + user_time_t st_mtime; /* [XSI] Last data modification time */ + __int64_t st_mtimensec; /* last data modification nsec */ + user_time_t st_ctime; /* [XSI] Time of last status change */ + __int64_t st_ctimensec; /* nsec of last status change */ + user_time_t st_birthtime; /* File creation time(birth) */ + __int64_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! */ +}; + +extern void munge_stat64(struct stat64 *sbp, struct user_stat64 *usbp); + #endif // KERNEL -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define st_atime st_atimespec.tv_sec #define st_mtime st_mtimespec.tv_sec #define st_ctime st_ctimespec.tv_sec -#endif +#define st_birthtime st_birthtimespec.tv_sec +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* * [XSI] The following are symbolic names for the values of type mode_t. They @@ -269,7 +365,7 @@ extern void munge_stat(struct stat *sbp, struct user_stat *usbp); #define S_IFREG 0100000 /* [XSI] regular */ #define S_IFLNK 0120000 /* [XSI] symbolic link */ #define S_IFSOCK 0140000 /* [XSI] socket */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define S_IFWHT 0160000 /* whiteout */ #define S_IFXATTR 0200000 /* extended attribute */ #endif @@ -295,7 +391,7 @@ extern void munge_stat(struct stat *sbp, struct user_stat *usbp); #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 */ @@ -316,7 +412,7 @@ extern void munge_stat(struct stat *sbp, struct user_stat *usbp); #define S_ISREG(m) (((m) & 0170000) == 0100000) /* regular file */ #define S_ISLNK(m) (((m) & 0170000) == 0120000) /* symbolic link */ #define S_ISSOCK(m) (((m) & 0170000) == 0140000) /* socket */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define S_ISWHT(m) (((m) & 0170000) == 0160000) /* whiteout */ #define S_ISXATTR(m) (((m) & 0200000) == 0200000) /* extended attribute */ #endif @@ -357,7 +453,7 @@ extern void munge_stat(struct stat *sbp, struct user_stat *usbp); #define S_TYPEISTMO(buf) (0) /* Test for a typed memory object */ -#ifndef _POSIX_C_SOURCE +#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) @@ -376,6 +472,14 @@ extern void munge_stat(struct stat *sbp, struct user_stat *usbp); #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 */ +/* Bits 0x0020 through 0x4000 are currently undefined. */ +#define UF_HIDDEN 0x00008000 /* hint that this item should not be */ + /* displayed in a GUI */ /* * Super-user changeable flags. */ @@ -383,6 +487,13 @@ extern void munge_stat(struct stat *sbp, struct user_stat *usbp); #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 */ +/* + * The following two bits are reserved for FreeBSD. They are not + * implemented in Mac OS X. + */ +/* #define SF_NOUNLINK 0x00100000 */ /* file may not be removed or renamed */ +/* #define SF_SNAPSHOT 0x00200000 */ /* snapshot inode */ +/* NOTE: There is no SF_HIDDEN bit. */ #ifdef KERNEL /* @@ -398,17 +509,17 @@ extern void munge_stat(struct stat *sbp, struct user_stat *usbp); __BEGIN_DECLS /* [XSI] */ -int chmod(const char *, mode_t); -int fchmod(int, mode_t); -int fstat(int, struct stat *); -int lstat(const char *, struct stat *); +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 *); +int stat(const char *, struct stat *) __DARWIN_INODE64(stat); int mknod(const char *, mode_t, dev_t); mode_t umask(mode_t); -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #ifndef _FILESEC_T struct _filesec; typedef struct _filesec *filesec_t; @@ -418,13 +529,23 @@ 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); -int lstatx_np(const char *, struct stat *, filesec_t); +int fstatx_np(int, struct stat *, filesec_t) __DARWIN_INODE64(fstatx_np); +int lchflags(const char *, __uint32_t); +int lchmod(const char *, mode_t); +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); +int statx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(statx_np); int umaskx_np(filesec_t); -#endif /* POSIX_C_SOURCE */ +/* The following are simillar to stat and friends except provide struct stat64 instead of struct stat */ +int fstatx64_np(int, struct stat64 *, filesec_t); +int lstatx64_np(const char *, struct stat64 *, filesec_t); +int statx64_np(const char *, struct stat64 *, filesec_t); +int fstat64(int, struct stat64 *); +int lstat64(const char *, struct stat64 *); +int stat64(const char *, struct stat64 *); +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ + __END_DECLS #endif #endif /* !_SYS_STAT_H_ */