release/src-rt-6.x.4708/router/rc/mtd.h

   1 /*
   2  * MTD utility functions
   3  *
   4  * Copyright (C) 2009, Broadcom Corporation. All Rights Reserved.
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  13  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  15  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  16  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  *
  18  * $Id: mtd.h,v 1.8 2009/12/02 20:02:50 Exp $
  19  */
  20
  21 #ifndef _mtd_h_
  22 #define _mtd_h_
  23
  24 /*
  25  * Open an MTD device
  26  * @param       mtd     path to or partition name of MTD device
  27  * @param       flags   open() flags
  28  * @return      return value of open()
  29  */
  30 extern int mtd_open(const char *mtd, int flags);
  31
  32 /*
  33  * Erase an MTD device
  34  * @param       mtd     path to or partition name of MTD device
  35  * @return      0 on success and errno on failure
  36  */
  37 extern int mtd_erase(const char *mtd);
  38
  39 /*
  40  * Write a file or a URL to an MTD device
  41  * @param       path    file to write or a URL
  42  * @param       mtd     path to or partition name of MTD device
  43  * @return      0 on success and errno on failure
  44  */
  45 extern int mtd_write(const char *path, const char *mtd);
  46
  47 #endif /* _mtd_h_ */