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1 | /* The common simulator framework for GDB, the GNU Debugger. |
2 | ||
e2882c85 | 3 | Copyright 2002-2018 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 | |
4744ac1b | 11 | the Free Software Foundation; either version 3 of the License, or |
b85e4829 AC |
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 | |
4744ac1b | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | ||
23 | #ifndef HW_TREE | |
24 | #define HW_TREE | |
25 | ||
26 | ||
27 | struct hw *hw_tree_create | |
28 | (SIM_DESC sd, | |
29 | const char *device); | |
30 | ||
31 | void hw_tree_delete | |
32 | (struct hw *root); | |
33 | ||
34 | struct hw *hw_tree_parse | |
35 | (struct hw *root, | |
36 | const char *fmt, | |
37 | ...) __attribute__ ((format (printf, 2, 3))); | |
38 | ||
39 | struct hw *hw_tree_vparse | |
40 | (struct hw *root, | |
41 | const char *fmt, | |
42 | va_list ap); | |
43 | ||
44 | ||
45 | void hw_tree_finish | |
46 | (struct hw *root); | |
47 | ||
48 | typedef void (hw_tree_print_callback) | |
49 | (void *, | |
50 | const char *fmt, | |
51 | ...); | |
52 | ||
53 | void hw_tree_print | |
54 | (struct hw *root, | |
55 | hw_tree_print_callback *print, | |
56 | void *file); | |
57 | ||
58 | ||
59 | /* Tree traversal:: | |
60 | ||
61 | The entire device tree can be traversed using the | |
62 | <<device_tree_traverse()>> function. The traversal can be in | |
63 | either prefix or postfix order. | |
64 | ||
65 | */ | |
66 | ||
67 | typedef void (hw_tree_traverse_function) | |
68 | (struct hw *device, | |
69 | void *data); | |
70 | ||
71 | void hw_tree_traverse | |
72 | (struct hw *root, | |
73 | hw_tree_traverse_function *prefix, | |
74 | hw_tree_traverse_function *postfix, | |
75 | void *data); | |
76 | ||
77 | ||
78 | /* Tree lookup:: | |
79 | ||
80 | The function <<hw_tree_find_device()>> will attempt to locate the | |
81 | specified device within the tree. If the device is not found a | |
82 | NULL device is returned. | |
83 | ||
84 | */ | |
85 | ||
86 | struct hw * hw_tree_find_device | |
87 | (struct hw *root, | |
88 | const char *path); | |
89 | ||
90 | ||
91 | const struct hw_property *hw_tree_find_property | |
92 | (struct hw *root, | |
93 | const char *path_to_property); | |
94 | ||
95 | int hw_tree_find_boolean_property | |
96 | (struct hw *root, | |
97 | const char *path_to_property); | |
98 | ||
99 | signed_cell hw_tree_find_integer_property | |
100 | (struct hw *root, | |
101 | const char *path_to_property); | |
102 | ||
103 | #if NOT_YET | |
104 | device_instance *hw_tree_find_ihandle_property | |
105 | (struct hw *root, | |
106 | const char *path_to_property); | |
107 | #endif | |
108 | ||
109 | const char *hw_tree_find_string_property | |
110 | (struct hw *root, | |
111 | const char *path_to_property); | |
112 | ||
113 | ||
114 | /* Perform a soft reset on the created tree. */ | |
115 | ||
116 | void hw_tree_reset | |
117 | (struct hw *root); | |
118 | ||
119 | ||
120 | #endif |