1/*
2 * Copyright 2013, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef BCC_SUPPORT_PROPERTIES_H
18#define BCC_SUPPORT_PROPERTIES_H
19
20#include <stdint.h>
21#include <stdlib.h>
22
23#ifdef __ANDROID__
24#include <sys/system_properties.h>
25// TODO: Use rsCppUtils.cpp once the two projects are merged.
26// Currently this implementation is copied over from
27// frameworks/rs/rsCppUtils.cpp
28static inline int property_get(const char *key, char *value, const char *default_value) {
29    int len;
30    len = __system_property_get(key, value);
31    if (len > 0) {
32        return len;
33    }
34
35    if (default_value) {
36        len = strlen(default_value);
37        memcpy(value, default_value, len + 1);
38    }
39    return len;
40}
41#endif
42
43static inline uint32_t getProperty(const char *str) {
44#ifdef __ANDROID__
45    char buf[PROP_VALUE_MAX];
46    property_get(str, buf, "0");
47    return atoi(buf);
48#else
49    return 0;
50#endif
51}
52
53#endif // BCC_SUPPORT_PROPERTIES_H
54