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 #ifdef CONFIG_YAFFS_WINCE
  19         obj->win_atime[0] = oh->win_atime[0];
  20         obj->win_ctime[0] = oh->win_ctime[0];
  21         obj->win_mtime[0] = oh->win_mtime[0];
  22         obj->win_atime[1] = oh->win_atime[1];
  23         obj->win_ctime[1] = oh->win_ctime[1];
  24         obj->win_mtime[1] = oh->win_mtime[1];
  25 #else
  26         obj->yst_uid = oh->yst_uid;
  27         obj->yst_gid = oh->yst_gid;
  28         obj->yst_atime = oh->yst_atime;
  29         obj->yst_mtime = oh->yst_mtime;
  30         obj->yst_ctime = oh->yst_ctime;
  31         obj->yst_rdev = oh->yst_rdev;
  32 #endif
  33 }
  34
  35
  36 void yaffs_load_attribs_oh(struct yaffs_obj_hdr *oh, struct yaffs_obj *obj)
  37 {
  38 #ifdef CONFIG_YAFFS_WINCE
  39         oh->win_atime[0] = obj->win_atime[0];
  40         oh->win_ctime[0] = obj->win_ctime[0];
  41         oh->win_mtime[0] = obj->win_mtime[0];
  42         oh->win_atime[1] = obj->win_atime[1];
  43         oh->win_ctime[1] = obj->win_ctime[1];
  44         oh->win_mtime[1] = obj->win_mtime[1];
  45 #else
  46         oh->yst_uid = obj->yst_uid;
  47         oh->yst_gid = obj->yst_gid;
  48         oh->yst_atime = obj->yst_atime;
  49         oh->yst_mtime = obj->yst_mtime;
  50         oh->yst_ctime = obj->yst_ctime;
  51         oh->yst_rdev = obj->yst_rdev;
  52 #endif
  53 }
  54
  55 void yaffs_attribs_init(struct yaffs_obj *obj, u32 gid, u32 uid, u32 rdev)
  56 {
  57
  58 #ifdef CONFIG_YAFFS_WINCE
  59         yfsd_win_file_time_now(obj->win_atime);
  60         obj->win_ctime[0] = obj->win_mtime[0] = obj->win_atime[0];
  61         obj->win_ctime[1] = obj->win_mtime[1] = obj->win_atime[1];
  62
  63 #else
  64         yaffs_load_current_time(obj, 1, 1);
  65         obj->yst_rdev = rdev;
  66         obj->yst_uid = uid;
  67         obj->yst_gid = gid;
  68 #endif
  69 }
  70
  71 void yaffs_load_current_time(struct yaffs_obj *obj, int do_a, int do_c)
  72 {
  73 #ifdef CONFIG_YAFFS_WINCE
  74         yfsd_win_file_time_now(obj->win_atime);
  75         obj->win_ctime[0] = obj->win_mtime[0] =
  76             obj->win_atime[0];
  77         obj->win_ctime[1] = obj->win_mtime[1] =
  78             obj->win_atime[1];
  79
  80 #else
  81
  82         obj->yst_mtime = Y_CURRENT_TIME;
  83         if (do_a)
  84                 obj->yst_atime = obj->yst_atime;
  85         if (do_c)
  86                 obj->yst_ctime = obj->yst_atime;
  87 #endif
  88 }