1 /******************************************************************************
2 *
3 * Copyright 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 #include <string.h>
20
21 #include "osi/include/properties.h"
22
23 #if !defined(OS_GENERIC)
24 #undef PROPERTY_VALUE_MAX
25 #include <cutils/properties.h>
26 #if BUILD_SANITY_PROPERTY_VALUE_MAX != PROPERTY_VALUE_MAX
27 #error "PROPERTY_VALUE_MAX from osi/include/properties.h != the Android value"
28 #endif // GENERIC_PROPERTY_VALUE_MAX != PROPERTY_VALUE_MAX
29 #endif // !defined(OS_GENERIC)
30
osi_property_get(const char * key,char * value,const char * default_value)31 int osi_property_get(const char* key, char* value, const char* default_value) {
32 #if defined(OS_GENERIC)
33 /* For linux right now just return default value, if present */
34 int len = 0;
35 if (!default_value) return len;
36
37 len = strlen(default_value);
38 if (len >= PROPERTY_VALUE_MAX) len = PROPERTY_VALUE_MAX - 1;
39
40 memcpy(value, default_value, len);
41 value[len] = '\0';
42 return len;
43 #else
44 return property_get(key, value, default_value);
45 #endif // defined(OS_GENERIC)
46 }
47
osi_property_set(const char * key,const char * value)48 int osi_property_set(const char* key, const char* value) {
49 #if defined(OS_GENERIC)
50 return -1;
51 #else
52 return property_set(key, value);
53 #endif // defined(OS_GENERIC)
54 }
55
osi_property_get_int32(const char * key,int32_t default_value)56 int32_t osi_property_get_int32(const char* key, int32_t default_value) {
57 #if defined(OS_GENERIC)
58 return default_value;
59 #else
60 return property_get_int32(key, default_value);
61 #endif // defined(OS_GENERIC)
62 }
63
osi_property_get_bool(const char * key,bool default_value)64 bool osi_property_get_bool(const char* key, bool default_value) {
65 #if defined(OS_GENERIC)
66 return default_value;
67 #else
68 return property_get_bool(key, default_value);
69 #endif // defined(OS_GENERIC)
70 }