1/*
2 * Copyright (C) 2007 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 _INIT_PROPERTY_H
18#define _INIT_PROPERTY_H
19
20#include <stdbool.h>
21#include <sys/system_properties.h>
22
23extern void handle_property_set_fd(void);
24extern void property_init(void);
25extern void property_load_boot_defaults(void);
26extern void load_persist_props(void);
27extern void start_property_service(void);
28void get_property_workspace(int *fd, int *sz);
29extern int __property_get(const char *name, char *value);
30extern int property_set(const char *name, const char *value);
31extern int properties_inited();
32int get_property_set_fd(void);
33
34extern void __property_get_size_error()
35    __attribute__((__error__("property_get called with too small buffer")));
36
37static inline
38__attribute__ ((always_inline))
39__attribute__ ((gnu_inline))
40__attribute__ ((artificial))
41int property_get(const char *name, char *value)
42{
43    size_t value_len = __builtin_object_size(value, 0);
44    if (value_len != PROP_VALUE_MAX)
45        __property_get_size_error();
46
47    return __property_get(name, value);
48}
49
50#endif	/* _INIT_PROPERTY_H */
51