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/* The common simulator framework for GDB, the GNU Debugger.
Copyright 2002-2018 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
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