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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.     unative_t val;
  39.     void *fn;
  40. } sysinfo_item_val_t;
  41.  
  42. typedef struct sysinfo_item {
  43.     char *name;
  44.     union {
  45.         unative_t val;
  46.         void *fn;
  47.     } val;
  48.  
  49.     union {
  50.         struct sysinfo_item *table;
  51.         void *fn;
  52.     } subinfo;
  53.  
  54.     struct sysinfo_item *next;
  55.     int val_type;
  56.     int subinfo_type;
  57. } sysinfo_item_t;
  58.  
  59. #define SYSINFO_VAL_VAL 0
  60. #define SYSINFO_VAL_FUNCTION 1
  61. #define SYSINFO_VAL_UNDEFINED '?'
  62.  
  63. #define SYSINFO_SUBINFO_NONE 0
  64. #define SYSINFO_SUBINFO_TABLE 1
  65. #define SYSINFO_SUBINFO_FUNCTION 2
  66.  
  67.  
  68. typedef unative_t (*sysinfo_val_fn_t)(sysinfo_item_t *root);
  69. typedef unative_t (*sysinfo_subinfo_fn_t)(const char *subname);
  70.  
  71. typedef struct sysinfo_rettype {
  72.     unative_t val;
  73.     unative_t valid;
  74. } sysinfo_rettype_t;
  75.  
  76. void sysinfo_set_item_val(const char *name,sysinfo_item_t **root,unative_t val);
  77. void sysinfo_dump(sysinfo_item_t **root,int depth);
  78. void sysinfo_set_item_function(const char *name,sysinfo_item_t **root,sysinfo_val_fn_t fn);
  79. void sysinfo_set_item_undefined(const char *name,sysinfo_item_t **root);
  80.  
  81. sysinfo_rettype_t sysinfo_get_val(const char *name,sysinfo_item_t **root);
  82.  
  83. unative_t sys_sysinfo_valid(unative_t ptr,unative_t len);
  84. unative_t sys_sysinfo_value(unative_t ptr,unative_t len);
  85.  
  86. /** @}
  87.  */
  88.