direct/yaffs_attribs.c

   1 /*
   2  * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2011 Aleph One Ltd.
   5  *   for Toby Churchill Ltd and Brightstar Engineering
   6  *
   7  * Created by Charles Manning <charles@aleph1.co.uk>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #include "yaffs_attribs.h"
  15
  16
  17 void yaffs_load_attribs(struct yaffs_obj *obj, struct yaffs_obj_hdr *oh)
  18 {
  19 #ifdef CONFIG_YAFFS_WINCE
  20         obj->win_atime[0] = oh->win_atime[0];
  21         obj->win_ctime[0] = oh->win_ctime[0];
  22         obj->win_mtime[0] = oh->win_mtime[0];
  23         obj->win_atime[1] = oh->win_atime[1];
  24         obj->win_ctime[1] = oh->win_ctime[1];
  25         obj->win_mtime[1] = oh->win_mtime[1];
  26 #else
  27         obj->yst_uid = oh->yst_uid;
  28         obj->yst_gid = oh->yst_gid;
  29         obj->yst_atime = oh->yst_atime;
  30         obj->yst_mtime = oh->yst_mtime;
  31         obj->yst_ctime = oh->yst_ctime;
  32         obj->yst_rdev = oh->yst_rdev;
  33 #endif
  34 }
  35
  36
  37 void yaffs_load_attribs_oh(struct yaffs_obj_hdr *oh, struct yaffs_obj *obj)
  38 {
  39 #ifdef CONFIG_YAFFS_WINCE
  40         oh->win_atime[0] = obj->win_atime[0];
  41         oh->win_ctime[0] = obj->win_ctime[0];
  42         oh->win_mtime[0] = obj->win_mtime[0];
  43         oh->win_atime[1] = obj->win_atime[1];
  44         oh->win_ctime[1] = obj->win_ctime[1];
  45         oh->win_mtime[1] = obj->win_mtime[1];
  46 #else
  47         oh->yst_uid = obj->yst_uid;
  48         oh->yst_gid = obj->yst_gid;
  49         oh->yst_atime = obj->yst_atime;
  50         oh->yst_mtime = obj->yst_mtime;
  51         oh->yst_ctime = obj->yst_ctime;
  52         oh->yst_rdev = obj->yst_rdev;
  53 #endif
  54 }
  55
  56 void yaffs_attribs_init(struct yaffs_obj *obj, u32 gid, u32 uid, u32 rdev)
  57 {
  58
  59 #ifdef CONFIG_YAFFS_WINCE
  60         yfsd_win_file_time_now(obj->win_atime);
  61         obj->win_ctime[0] = obj->win_mtime[0] = obj->win_atime[0];
  62         obj->win_ctime[1] = obj->win_mtime[1] = obj->win_atime[1];
  63
  64 #else
  65         yaffs_load_current_time(obj, 1, 1);
  66         obj->yst_rdev = rdev;
  67         obj->yst_uid = uid;
  68         obj->yst_gid = gid;
  69 #endif
  70 }
  71
  72 void yaffs_load_current_time(struct yaffs_obj *obj, int do_a, int do_c)
  73 {
  74 #ifdef CONFIG_YAFFS_WINCE
  75         yfsd_win_file_time_now(obj->win_atime);
  76         obj->win_ctime[0] = obj->win_mtime[0] =
  77             obj->win_atime[0];
  78         obj->win_ctime[1] = obj->win_mtime[1] =
  79             obj->win_atime[1];
  80
  81 #else
  82
  83         obj->yst_mtime = Y_CURRENT_TIME;
  84         if (do_a)
  85                 obj->yst_atime = obj->yst_atime;
  86         if (do_c)
  87                 obj->yst_ctime = obj->yst_atime;
  88 #endif
  89 }