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b85e4829 AC |
1 | /* The common simulator framework for GDB, the GNU Debugger. |
2 | ||
6aba47ca | 3 | Copyright 2002, 2007 Free Software Foundation, Inc. |
b85e4829 AC |
4 | |
5 | Contributed by Andrew Cagney and Red Hat. | |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
23 | |
24 | ||
25 | #ifndef HW_TREE | |
26 | #define HW_TREE | |
27 | ||
28 | ||
29 | struct hw *hw_tree_create | |
30 | (SIM_DESC sd, | |
31 | const char *device); | |
32 | ||
33 | void hw_tree_delete | |
34 | (struct hw *root); | |
35 | ||
36 | struct hw *hw_tree_parse | |
37 | (struct hw *root, | |
38 | const char *fmt, | |
39 | ...) __attribute__ ((format (printf, 2, 3))); | |
40 | ||
41 | struct hw *hw_tree_vparse | |
42 | (struct hw *root, | |
43 | const char *fmt, | |
44 | va_list ap); | |
45 | ||
46 | ||
47 | void hw_tree_finish | |
48 | (struct hw *root); | |
49 | ||
50 | typedef void (hw_tree_print_callback) | |
51 | (void *, | |
52 | const char *fmt, | |
53 | ...); | |
54 | ||
55 | void hw_tree_print | |
56 | (struct hw *root, | |
57 | hw_tree_print_callback *print, | |
58 | void *file); | |
59 | ||
60 | ||
61 | /* Tree traversal:: | |
62 | ||
63 | The entire device tree can be traversed using the | |
64 | <<device_tree_traverse()>> function. The traversal can be in | |
65 | either prefix or postfix order. | |
66 | ||
67 | */ | |
68 | ||
69 | typedef void (hw_tree_traverse_function) | |
70 | (struct hw *device, | |
71 | void *data); | |
72 | ||
73 | void hw_tree_traverse | |
74 | (struct hw *root, | |
75 | hw_tree_traverse_function *prefix, | |
76 | hw_tree_traverse_function *postfix, | |
77 | void *data); | |
78 | ||
79 | ||
80 | /* Tree lookup:: | |
81 | ||
82 | The function <<hw_tree_find_device()>> will attempt to locate the | |
83 | specified device within the tree. If the device is not found a | |
84 | NULL device is returned. | |
85 | ||
86 | */ | |
87 | ||
88 | struct hw * hw_tree_find_device | |
89 | (struct hw *root, | |
90 | const char *path); | |
91 | ||
92 | ||
93 | const struct hw_property *hw_tree_find_property | |
94 | (struct hw *root, | |
95 | const char *path_to_property); | |
96 | ||
97 | int hw_tree_find_boolean_property | |
98 | (struct hw *root, | |
99 | const char *path_to_property); | |
100 | ||
101 | signed_cell hw_tree_find_integer_property | |
102 | (struct hw *root, | |
103 | const char *path_to_property); | |
104 | ||
105 | #if NOT_YET | |
106 | device_instance *hw_tree_find_ihandle_property | |
107 | (struct hw *root, | |
108 | const char *path_to_property); | |
109 | #endif | |
110 | ||
111 | const char *hw_tree_find_string_property | |
112 | (struct hw *root, | |
113 | const char *path_to_property); | |
114 | ||
115 | ||
116 | /* Perform a soft reset on the created tree. */ | |
117 | ||
118 | void hw_tree_reset | |
119 | (struct hw *root); | |
120 | ||
121 | ||
122 | #endif |