usr/src/uts/common/sys/bootstat.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _SYS_BOOTSTAT_H
  27 #define _SYS_BOOTSTAT_H
  28
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30
  31 #include <sys/stat.h>
  32
  33 #ifdef  __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 /*
  38  * 32/64-bit neutral stat and time structure to allow booters to be shared
  39  *      among ILP32 and LP64 kernels.
  40  */
  41 typedef struct boottime {
  42         int64_t tv_sec;
  43         int64_t tv_nsec;
  44 } boottime_t;
  45
  46 /*
  47  * Current booters only support mode and size, with the exception of
  48  *      nfs booter also uses ino.
  49  */
  50 struct bootstat {
  51         uint64_t        st_dev;
  52         uint64_t        st_ino;
  53         uint32_t        st_mode;
  54         uint32_t        st_nlink;
  55         int32_t         st_uid;
  56         int32_t         st_gid;
  57         uint64_t        st_rdev;
  58         uint64_t        st_size;
  59         boottime_t      st_atim;
  60         boottime_t      st_mtim;
  61         boottime_t      st_ctim;
  62         int32_t         st_blksize;
  63         int64_t         st_blocks;
  64         char            st_fstype[_ST_FSTYPSZ];
  65 };
  66
  67 /*
  68  * Special struct for compressed files.
  69  * Only used by kobj to decompress files before
  70  * root is mounted. Afterwards, dcfs will take
  71  * over decompression.
  72  */
  73 struct compinfo {
  74         int     iscmp;
  75         size_t  fsize;
  76         size_t  blksize;
  77 };
  78
  79 #ifdef  __cplusplus
  80 }
  81 #endif
  82
  83 #endif  /* _SYS_BOOTSTAT_H */