1 /*
2 * Copyright (C) 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 #include "rsCompatibilityLib.h"
18 #include <string.h>
19 #include <sys/system_properties.h>
20
21 // Implementation of property_get from libcutils
property_get(const char * key,char * value,const char * default_value)22 int property_get(const char *key, char *value, const char *default_value) {
23 int len;
24 #ifndef __LP64__
25 len = __system_property_get(key, value);
26 #else
27 len = 0;
28 #endif
29 if (len > 0) {
30 return len;
31 }
32
33 if (default_value) {
34 len = strlen(default_value);
35 memcpy(value, default_value, len + 1);
36 }
37 return len;
38
39 }
40
41