source: trunk/src/emx/include/sys/stat.h@ 2442

/*-
 * Copyright (c) 1982, 1986, 1989, 1993
 *      The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)stat.h      8.12 (Berkeley) 6/16/95
 * $FreeBSD: src/sys/sys/stat.h,v 1.40 2004/06/17 17:16:52 phk Exp $
 */

/** @file
 * FreeBSD 5.3
 * @changed     bird: EMX isms and hid the BSD specific structs and related stuff.
 * @changed     bird: No UF_ and SF_ because we ain't got any st_flags.
 */

#ifndef _SYS_STAT_H_
#define _SYS_STAT_H_

#include <sys/cdefs.h>
#include <sys/_types.h>

/* XXX missing blkcnt_t, blksize_t. */

#ifndef _DEV_T_DECLARED
typedef __dev_t         dev_t;
#define _DEV_T_DECLARED
#endif

#ifndef _FFLAGS_T_DECLARED
typedef __fflags_t      fflags_t;
#define _FFLAGS_T_DECLARED
#endif

#if !defined(_GID_T_DECLARED) && !defined(_GID_T) /* bird: emx */
typedef __gid_t         gid_t;
#define _GID_T_DECLARED
#define _GID_T                          /* bird: emx */
#endif

#if !defined(_INO_T_DECLARED) && !defined(_INO_T) /* bird: emx */
typedef __ino_t         ino_t;
#define _INO_T_DECLARED
#define _INO_T                          /* bird: emx */
#endif

#if !defined(_MODE_T_DECLARED) && !defined(_MODE_T) /* bird: emx */
typedef __mode_t        mode_t;
#define _MODE_T_DECLARED
#define _MODE_T                         /* bird: emx */
#endif

#ifndef _NLINK_T_DECLARED
typedef __nlink_t       nlink_t;
#define _NLINK_T_DECLARED
#endif

#if !defined(_OFF_T_DECLARED) && !defined(_OFF_T) /* bird: emx */
typedef __off_t         off_t;
#define _OFF_T_DECLARED
#define _OFF_T                          /* bird: emx */
#endif

#if !defined(_TIME_T_DECLARED) && !defined(_TIME_T) /* bird: emx */
typedef __time_t        time_t;
#define _TIME_T_DECLARED
#define _TIME_T                         /* bird: emx */
#endif

#if !defined(_UID_T_DECLARED) && !defined(_UID_T) /* bird: emx */
typedef __uid_t         uid_t;
#define _UID_T_DECLARED
#define _UID_T                          /* bird: emx */
#endif

#if !defined(_KERNEL) && __BSD_VISIBLE
/*
 * XXX we need this for struct timespec.  We get miscellaneous namespace
 * pollution with it.
 */
#include <sys/time.h>
#endif

#if !__BSD_VISIBLE
#include <sys/_timespec.h>
#endif

#if 0  /* bird: emx */
#if __BSD_VISIBLE
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 */
        fflags_t  st_flags;             /* user defined flags for file */
        __uint32_t st_gen;              /* file generation number */
};
#endif /* __BSD_VISIBLE */
#endif /* bird: emx */

struct stat {
        __dev_t   st_dev;               /* inode's device */
#if 1 /* bird: emx: */
        __uint32_t st_attr;             /* emx: OS/2 & DOS attributes */
#endif
        ino_t     st_ino;               /* inode's number */
        mode_t    st_mode;              /* inode protection mode */
        nlink_t   st_nlink;             /* number of hard links */
        uid_t     st_uid;               /* user ID of the file's owner */
        gid_t     st_gid;               /* group ID of the file's group */
        __dev_t   st_rdev;              /* device type */
#if 1 /* bird: emx - better alignment of 64-bit types */
        __int32_t st_lspare;
#endif /* bird */
#if __BSD_VISIBLE
        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 */
#else
        time_t    st_atime;             /* time of last access */
        long      st_atimensec;         /* nsec of last access */
        time_t    st_mtime;             /* time of last data modification */
        long      st_mtimensec;         /* nsec of last data modification */
        time_t    st_ctime;             /* time of last file status change */
        long      st_ctimensec;         /* nsec of last file status change */
#endif
        off_t     st_size;              /* file size, in bytes */
        __int64_t st_blocks;            /* blocks allocated for file */
        __uint32_t st_blksize;          /* optimal blocksize for I/O */
        fflags_t  st_flags;             /* user defined flags for file */
        __uint32_t st_gen;              /* file generation number */
#if 0 /* bird: !emx - it's higher up for packing reasons */
        __int32_t st_lspare;
#endif /* bird */
#if __BSD_VISIBLE
        struct timespec st_birthtimespec; /* time of file creation */
        /*
         * Explicitly pad st_birthtimespec to 16 bytes so that the size of
         * struct stat is backwards compatible.  We use bitfields instead
         * of an array of chars so that this doesn't require a C99 compiler
         * to compile if the size of the padding is 0.  We use 2 bitfields
         * to cover up to 64 bits on 32-bit machines.  We assume that
         * CHAR_BIT is 8...