| /* The common simulator framework for GDB, the GNU Debugger. |
| |
| Copyright 2002, 2007, 2008 Free Software Foundation, Inc. |
| |
| Contributed by Andrew Cagney and Red Hat. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| |
| #ifndef HW_TREE |
| #define HW_TREE |
| |
| |
| struct hw *hw_tree_create |
| (SIM_DESC sd, |
| const char *device); |
| |
| void hw_tree_delete |
| (struct hw *root); |
| |
| struct hw *hw_tree_parse |
| (struct hw *root, |
| const char *fmt, |
| ...) __attribute__ ((format (printf, 2, 3))); |
| |
| struct hw *hw_tree_vparse |
| (struct hw *root, |
| const char *fmt, |
| va_list ap); |
| |
| |
| void hw_tree_finish |
| (struct hw *root); |
| |
| typedef void (hw_tree_print_callback) |
| (void *, |
| const char *fmt, |
| ...); |
| |
| void hw_tree_print |
| (struct hw *root, |
| hw_tree_print_callback *print, |
| void *file); |
| |
| |
| /* Tree traversal:: |
| |
| The entire device tree can be traversed using the |
| <<device_tree_traverse()>> function. The traversal can be in |
| either prefix or postfix order. |
| |
| */ |
| |
| typedef void (hw_tree_traverse_function) |
| (struct hw *device, |
| void *data); |
| |
| void hw_tree_traverse |
| (struct hw *root, |
| hw_tree_traverse_function *prefix, |
| hw_tree_traverse_function *postfix, |
| void *data); |
| |
| |
| /* Tree lookup:: |
| |
| The function <<hw_tree_find_device()>> will attempt to locate the |
| specified device within the tree. If the device is not found a |
| NULL device is returned. |
| |
| */ |
| |
| struct hw * hw_tree_find_device |
| (struct hw *root, |
| const char *path); |
| |
| |
| const struct hw_property *hw_tree_find_property |
| (struct hw *root, |
| const char *path_to_property); |
| |
| int hw_tree_find_boolean_property |
| (struct hw *root, |
| const char *path_to_property); |
| |
| signed_cell hw_tree_find_integer_property |
| (struct hw *root, |
| const char *path_to_property); |
| |
| #if NOT_YET |
| device_instance *hw_tree_find_ihandle_property |
| (struct hw *root, |
| const char *path_to_property); |
| #endif |
| |
| const char *hw_tree_find_string_property |
| (struct hw *root, |
| const char *path_to_property); |
| |
| |
| /* Perform a soft reset on the created tree. */ |
| |
| void hw_tree_reset |
| (struct hw *root); |
| |
| |
| #endif |