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1 /* | 1 /* |
2 * Copyright (C) 2006 The Android Open Source Project | 2 * Copyright (C) 2006 The Android Open Source Project |
3 * | 3 * |
4 * Licensed under the Apache License, Version 2.0 (the "License"); | 4 * Licensed under the Apache License, Version 2.0 (the "License"); |
5 * you may not use this file except in compliance with 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 | 6 * You may obtain a copy of the License at |
7 * | 7 * |
8 * http://www.apache.org/licenses/LICENSE-2.0 | 8 * http://www.apache.org/licenses/LICENSE-2.0 |
9 * | 9 * |
10 * Unless required by applicable law or agreed to in writing, software | 10 * Unless required by applicable law or agreed to in writing, software |
11 * distributed under the License is distributed on an "AS IS" BASIS, | 11 * distributed under the License is distributed on an "AS IS" BASIS, |
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 * See the License for the specific language governing permissions and | 13 * See the License for the specific language governing permissions and |
14 * limitations under the License. | 14 * limitations under the License. |
15 */ | 15 */ |
16 | 16 |
17 #ifndef __CUTILS_PROPERTIES_H | 17 #ifndef __CUTILS_PROPERTIES_H |
18 #define __CUTILS_PROPERTIES_H | 18 #define __CUTILS_PROPERTIES_H |
19 | 19 |
20 #include <sys/cdefs.h> | 20 #include <sys/cdefs.h> |
21 #include <stddef.h> | 21 #include <stddef.h> |
22 #include <sys/system_properties.h> | |
rjkroege
2014/04/25 21:28:07
could you introduce a #define to leave this also c
| |
23 | 22 |
24 #ifdef __cplusplus | 23 #ifdef __cplusplus |
25 extern "C" { | 24 extern "C" { |
26 #endif | 25 #endif |
27 | 26 |
28 /* System properties are *small* name value pairs managed by the | 27 /* System properties are *small* name value pairs managed by the |
29 ** property service. If your data doesn't fit in the provided | 28 ** property service. If your data doesn't fit in the provided |
30 ** space it is not appropriate for a system property. | 29 ** space it is not appropriate for a system property. |
31 ** | 30 ** |
32 ** WARNING: system/bionic/include/sys/system_properties.h also defines | 31 ** WARNING: system/bionic/include/sys/system_properties.h also defines |
33 ** these, but with different names. (TODO: fix that) | 32 ** these, but with different names. (TODO: fix that) |
34 */ | 33 */ |
35 #define PROPERTY_KEY_MAX PROP_NAME_MAX | 34 #define PROPERTY_KEY_MAX 32 |
36 #define PROPERTY_VALUE_MAX PROP_VALUE_MAX | 35 #define PROPERTY_VALUE_MAX 92 |
37 | 36 |
38 /* property_get: returns the length of the value which will never be | 37 /* property_get: returns the length of the value which will never be |
39 ** greater than PROPERTY_VALUE_MAX - 1 and will always be zero terminated. | 38 ** greater than PROPERTY_VALUE_MAX - 1 and will always be zero terminated. |
40 ** (the length does not include the terminating zero). | 39 ** (the length does not include the terminating zero). |
41 ** | 40 ** |
42 ** If the property read fails or returns an empty value, the default | 41 ** If the property read fails or returns an empty value, the default |
43 ** value is used (if nonnull). | 42 ** value is used (if nonnull). |
44 */ | 43 */ |
45 int property_get(const char *key, char *value, const char *default_value); | 44 int property_get(const char *key, char *value, const char *default_value); |
46 | 45 |
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
81 kSystemPropertyList | 80 kSystemPropertyList |
82 }; | 81 }; |
83 #endif /*HAVE_SYSTEM_PROPERTY_SERVER*/ | 82 #endif /*HAVE_SYSTEM_PROPERTY_SERVER*/ |
84 | 83 |
85 | 84 |
86 #ifdef __cplusplus | 85 #ifdef __cplusplus |
87 } | 86 } |
88 #endif | 87 #endif |
89 | 88 |
90 #endif | 89 #endif |
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