direct/yaffs_attribs.c

   1 /*
   2  * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2018 Aleph One Ltd.
   5  *
   6  * Created by Charles Manning <charles@aleph1.co.uk>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #include "yaffs_attribs.h"
  14
  15
  16 void yaffs_load_attribs(struct yaffs_obj *obj, struct yaffs_obj_hdr *oh)
  17 {
  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
  30         obj->yst_ctime = yaffs_oh_ctime_fetch(oh);
  31         obj->yst_mtime = yaffs_oh_mtime_fetch(oh);
  32         obj->yst_atime = yaffs_oh_atime_fetch(oh);
  33
  34         obj->yst_rdev = oh->yst_rdev;
  35 #endif
  36 }
  37
  38
  39 void yaffs_load_attribs_oh(struct yaffs_obj_hdr *oh, struct yaffs_obj *obj)
  40 {
  41 #ifdef CONFIG_YAFFS_WINCE
  42         oh->win_atime[0] = obj->win_atime[0];
  43         oh->win_ctime[0] = obj->win_ctime[0];
  44         oh->win_mtime[0] = obj->win_mtime[0];
  45         oh->win_atime[1] = obj->win_atime[1];
  46         oh->win_ctime[1] = obj->win_ctime[1];
  47         oh->win_mtime[1] = obj->win_mtime[1];
  48 #else
  49         oh->yst_uid = obj->yst_uid;
  50         oh->yst_gid = obj->yst_gid;
  51
  52         yaffs_oh_ctime_load(obj, oh);
  53         yaffs_oh_mtime_load(obj, oh);
  54         yaffs_oh_atime_load(obj, oh);
  55
  56         oh->yst_rdev = obj->yst_rdev;
  57 #endif
  58 }
  59
  60 void yaffs_attribs_init(struct yaffs_obj *obj, u32 gid, u32 uid, u32 rdev)
  61 {
  62
  63 #ifdef CONFIG_YAFFS_WINCE
  64         yfsd_win_file_time_now(obj->win_atime);
  65         obj->win_ctime[0] = obj->win_mtime[0] = obj->win_atime[0];
  66         obj->win_ctime[1] = obj->win_mtime[1] = obj->win_atime[1];
  67
  68 #else
  69         yaffs_load_current_time(obj, 1, 1);
  70         obj->yst_rdev = rdev;
  71         obj->yst_uid = uid;
  72         obj->yst_gid = gid;
  73 #endif
  74 }
  75
  76 void yaffs_load_current_time(struct yaffs_obj *obj, int do_a, int do_c)
  77 {
  78 #ifdef CONFIG_YAFFS_WINCE
  79         yfsd_win_file_time_now(obj->win_atime);
  80         obj->win_ctime[0] = obj->win_mtime[0] =
  81             obj->win_atime[0];
  82         obj->win_ctime[1] = obj->win_mtime[1] =
  83             obj->win_atime[1];
  84
  85 #else
  86
  87         obj->yst_mtime = Y_CURRENT_TIME;
  88         if (do_a)
  89                 obj->yst_atime = obj->yst_mtime;
  90         if (do_c)
  91                 obj->yst_ctime = obj->yst_mtime;
  92 #endif
  93 }