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  1. /*
  2.  * Copyright (C) 2006 Jakub Vana
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29.  /** @addtogroup generic   
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #include <arch/types.h>
  36.  
  37. typedef union sysinfo_item_val
  38. {
  39.     unative_t val;
  40.     void *fn;
  41. }sysinfo_item_val_t;
  42.  
  43. typedef struct sysinfo_item
  44. {
  45.     char *name;
  46.     union
  47.     {
  48.         unative_t val;
  49.         void *fn;
  50.     }val;
  51.  
  52.     union
  53.     {
  54.         struct sysinfo_item *table;
  55.         void *fn;
  56.     }subinfo;
  57.  
  58.     struct sysinfo_item *next;
  59.     int val_type;
  60.     int subinfo_type;
  61. }sysinfo_item_t;
  62.  
  63. #define SYSINFO_VAL_VAL 0
  64. #define SYSINFO_VAL_FUNCTION 1
  65. #define SYSINFO_VAL_UNDEFINED '?'
  66.  
  67. #define SYSINFO_SUBINFO_NONE 0
  68. #define SYSINFO_SUBINFO_TABLE 1
  69. #define SYSINFO_SUBINFO_FUNCTION 2
  70.  
  71.  
  72. typedef unative_t (*sysinfo_val_fn_t)(sysinfo_item_t *root);
  73. typedef unative_t (*sysinfo_subinfo_fn_t)(const char *subname);
  74.  
  75. typedef struct sysinfo_rettype
  76. {
  77.     unative_t val;
  78.     unative_t valid;
  79. }sysinfo_rettype_t;
  80.  
  81. void sysinfo_set_item_val(const char *name,sysinfo_item_t **root,unative_t val);
  82. void sysinfo_dump(sysinfo_item_t **root,int depth);
  83. void sysinfo_set_item_function(const char *name,sysinfo_item_t **root,sysinfo_val_fn_t fn);
  84. void sysinfo_set_item_undefined(const char *name,sysinfo_item_t **root);
  85.  
  86. sysinfo_rettype_t sysinfo_get_val(const char *name,sysinfo_item_t **root);
  87.  
  88. unative_t sys_sysinfo_valid(unative_t ptr,unative_t len);
  89. unative_t sys_sysinfo_value(unative_t ptr,unative_t len);
  90.  
  91.  
  92.  
  93.  /** @}
  94.  */
  95.  
  96.