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  1. /*
  2.  * Copyright (c) 2007 Michal Konopa
  3.  * Copyright (c) 2007 Martin Jelen
  4.  * Copyright (c) 2007 Peter Majer
  5.  * Copyright (c) 2007 Jakub Jermar
  6.  * All rights reserved.
  7.  *
  8.  * Redistribution and use in source and binary forms, with or without
  9.  * modification, are permitted provided that the following conditions
  10.  * are met:
  11.  *
  12.  * - Redistributions of source code must retain the above copyright
  13.  *   notice, this list of conditions and the following disclaimer.
  14.  * - Redistributions in binary form must reproduce the above copyright
  15.  *   notice, this list of conditions and the following disclaimer in the
  16.  *   documentation and/or other materials provided with the distribution.
  17.  * - The name of the author may not be used to endorse or promote products
  18.  *   derived from this software without specific prior written permission.
  19.  *
  20.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  21.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  22.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  23.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  24.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  25.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  29.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30.  */
  31.  
  32. /** @addtogroup rd
  33.  * @{
  34.  */
  35.  
  36. /**
  37.  * @file    rd.h
  38.  * @brief   Initial RAM disk for HelenOS - header
  39.  */
  40.  
  41. /* Basic constants. */
  42.  
  43. #ifndef RD_RD_H_
  44. #define RD_RD_H_
  45.  
  46. #define BLOCK_SIZE  1024    /**< Working block size */
  47.  
  48. #define RD_BASE     1024
  49. #define RD_READ_BLOCK   (RD_BASE + 1)   /**< Method for reading block. */
  50. #define RD_WRITE_BLOCK  (RD_BASE + 2)   /**< Method for writing block. */
  51.  
  52. #endif
  53.