1/******************************************************************************
2 *
3 *  Copyright (C) 2016 Google, Inc.
4 *
5 *  Licensed under the Apache License, Version 2.0 (the "License");
6 *  you may not use this file except in compliance with the License.
7 *  You may obtain a copy of the License at:
8 *
9 *  http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 *
17 ******************************************************************************/
18
19#pragma once
20
21#if defined(OS_GENERIC)
22#define PROPERTY_VALUE_MAX 92
23#else
24#include <cutils/properties.h>
25#endif  // defined(OS_GENERIC)
26
27// Get value associated with key |key| into |value|.
28// Returns the length of the value which will never be greater than
29// PROPERTY_VALUE_MAX - 1 and will always be zero terminated.
30// (the length does not include the terminating zero).
31// If the property read fails or returns an empty value, the |default_value|
32// is used (if nonnull).
33int osi_property_get(const char *key, char *value, const char *default_value);
34
35// Write value of property associated with key |key| to |value|.
36// Returns 0 on success, < 0 on failure
37int osi_property_set(const char *key, const char *value);
38