target/linux/generic/files/fs/yaffs2/devextras.h

   1 /*
   2  * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2010 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 Lesser General Public License version 2.1 as
  11  * published by the Free Software Foundation.
  12  *
  13  * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
  14  */
  15
  16 /*
  17  * This file is just holds extra declarations of macros that would normally
  18  * be providesd in the Linux kernel. These macros have been written from
  19  * scratch but are functionally equivalent to the Linux ones.
  20  *
  21  */
  22
  23 #ifndef __EXTRAS_H__
  24 #define __EXTRAS_H__
  25
  26
  27 #include "yportenv.h"
  28
  29 #if !(defined __KERNEL__)
  30
  31 /* Definition of types */
  32 typedef unsigned char __u8;
  33 typedef unsigned short __u16;
  34 typedef unsigned __u32;
  35
  36 #endif
  37
  38
  39 #if !(defined __KERNEL__)
  40
  41
  42 #ifndef WIN32
  43 #include <sys/stat.h>
  44 #endif
  45
  46
  47 #ifdef CONFIG_YAFFS_PROVIDE_DEFS
  48 /* File types */
  49
  50
  51 #define DT_UNKNOWN      0
  52 #define DT_FIFO         1
  53 #define DT_CHR          2
  54 #define DT_DIR          4
  55 #define DT_BLK          6
  56 #define DT_REG          8
  57 #define DT_LNK          10
  58 #define DT_SOCK         12
  59 #define DT_WHT          14
  60
  61
  62 #ifndef WIN32
  63 #include <sys/stat.h>
  64 #endif
  65
  66 /*
  67  * Attribute flags.  These should be or-ed together to figure out what
  68  * has been changed!
  69  */
  70 #define ATTR_MODE       1
  71 #define ATTR_UID        2
  72 #define ATTR_GID        4
  73 #define ATTR_SIZE       8
  74 #define ATTR_ATIME      16
  75 #define ATTR_MTIME      32
  76 #define ATTR_CTIME      64
  77
  78 struct iattr {
  79         unsigned int ia_valid;
  80         unsigned ia_mode;
  81         unsigned ia_uid;
  82         unsigned ia_gid;
  83         unsigned ia_size;
  84         unsigned ia_atime;
  85         unsigned ia_mtime;
  86         unsigned ia_ctime;
  87         unsigned int ia_attr_flags;
  88 };
  89
  90 #endif
  91
  92 #else
  93
  94 #include <linux/types.h>
  95 #include <linux/fs.h>
  96 #include <linux/stat.h>
  97
  98 #endif
  99
 100
 101 #endif