1/*
2 * Copyright (C) 2012 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 _NETD_CONSTANTS_H
18#define _NETD_CONSTANTS_H
19
20#include <string>
21#include <list>
22#include <stdarg.h>
23
24const int PROTECT_MARK = 0x1;
25
26extern const char * const IPTABLES_PATH;
27extern const char * const IP6TABLES_PATH;
28extern const char * const IP_PATH;
29extern const char * const TC_PATH;
30extern const char * const OEM_SCRIPT_PATH;
31extern const char * const ADD;
32extern const char * const DEL;
33
34enum IptablesTarget { V4, V6, V4V6 };
35
36int execIptables(IptablesTarget target, ...);
37int execIptablesSilently(IptablesTarget target, ...);
38bool isIfaceName(const char *name);
39int parsePrefix(const char *prefix, uint8_t *family, void *address, int size, uint8_t *prefixlen);
40
41#define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))
42
43#define __INT_STRLEN(i) sizeof(#i)
44#define _INT_STRLEN(i) __INT_STRLEN(i)
45#define UINT32_STRLEN _INT_STRLEN(UINT32_MAX)
46#define UINT32_HEX_STRLEN sizeof("0x12345678")
47
48#define WARN_UNUSED_RESULT __attribute__((__warn_unused_result__))
49
50const uid_t INVALID_UID = static_cast<uid_t>(-1);
51
52#endif
53