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Diffstat (limited to 'sysdeps/mach/hurd/statbuf.h')
| -rw-r--r-- | sysdeps/mach/hurd/statbuf.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/statbuf.h b/sysdeps/mach/hurd/statbuf.h new file mode 100644 index 0000000000..4d97dc1c55 --- /dev/null +++ b/sysdeps/mach/hurd/statbuf.h @@ -0,0 +1,119 @@ +/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#ifndef _STATBUF_H + +#define _STATBUF_H 1 + +#include <gnu/types.h> + +/* NOTE: The size of this structure (32 ints) is known in + <hurd/hurd_types.defs>, since it is used in the `io_stat' RPC. MiG + does not cope at all well with the passed C structure not being of + the expected size. There are some filler words at the end to allow + for future expansion. To increase the size of the structure used + in the RPC and retain binary compatibility, we would need to assign + a new message number. */ + +struct stat + { + int st_fstype; /* File system type. */ + __fsid_t st_fsid; /* File system ID. */ +#define st_dev st_fsid + + __ino_t st_ino; /* File number. */ + unsigned int st_gen; /* To detect reuse of file numbers. */ + __dev_t st_rdev; /* Device if special file. */ + __mode_t st_mode; /* File mode. */ + __nlink_t st_nlink; /* Number of links. */ + + __uid_t st_uid; /* Owner. */ + __gid_t st_gid; /* Owning group. */ + + __off_t st_size; /* Size in bytes. */ + + __time_t st_atime; /* Access time, seconds */ + unsigned long int st_atime_usec; /* and microseconds. */ + __time_t st_mtime; /* Modification time, seconds */ + unsigned long int st_mtime_usec; /* and microseconds. */ + __time_t st_ctime; /* Status change time, seconds */ + unsigned long int st_ctime_usec; /* and microseconds. */ + + unsigned int st_blksize; /* Optimal size for I/O. */ + +#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */ + + unsigned int st_blocks; /* Number of 512-byte blocks allocated. + Not related to `st_blksize'. */ + + __uid_t st_author; /* File author. */ + + unsigned int st_flags; /* User-defined flags. + High 16 bits can be set only by root. */ + + int st_spare[11]; /* Room for future expansion. */ + }; + +/* Encoding of the file mode. */ + +#define __S_IFMT 0170000 /* These bits determine file type. */ + +/* File types. */ +#define __S_IFDIR 0040000 /* Directory. */ +#define __S_IFCHR 0020000 /* Character device. */ +#define __S_IFBLK 0060000 /* Block device. */ +#define __S_IFREG 0100000 /* Regular file. */ +#define __S_IFLNK 0120000 /* Symbolic link. */ +#define __S_IFSOCK 0140000 /* Socket. */ +#define __S_IFIFO 0010000 /* FIFO. */ + +/* Protection bits. */ + +#define __S_ISUID 04000 /* Set user ID on execution. */ +#define __S_ISGID 02000 /* Set group ID on execution. */ +#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ +#define __S_IREAD 00400 /* Read by owner. */ +#define __S_IWRITE 00200 /* Write by owner. */ +#define __S_IEXEC 00100 /* Execute by owner. */ + + +#ifdef __USE_GNU +/* If set, there is no benefit in caching the contents of this file. */ +#define S_INOCACHE 000000200000 + +/* If the S_IUSEUNK bit is set, then the S_IUNKNOWN bits (see below) + control access for unknown users. If S_IUSEUNK is clear, then unknown + users are treated as "others" for purposes of access control. */ +#define S_IUSEUNK 000000400000 +/* Mask of protection bits for unknown users (no effective IDs at all). */ +#define S_IUNKNOWN 000007000000 +/* Shift S_IREAD, S_IWRITE, S_IEXEC left this many bits to produce the + protection bits for unknown users. */ +#define S_IUNKSHIFT 12 + +/* All the unused bits. */ +#define S_ISPARE (~(S_IFMT|S_INOCACHE|S_IUNKNOWN|07777)) +#endif + +/* Default file creation mask (umask). */ +#ifdef __USE_BSD +#define CMASK 0022 +#endif + + +#endif /* statbuf.h */ |