1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/* Copyright (c) 2008, 2009 Nicira Networks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef VSWITCHD_CFG_H
#define VSWITCHD_CFG_H 1
#include <stdbool.h>
#include <stdint.h>
#include <unistd.h>
#include "compiler.h"
#include "sha1.h"
struct svec;
struct ofpbuf;
int cfg_set_file(const char *file_name);
int cfg_read(void);
int cfg_lock(uint8_t *cookie, int timeout);
void cfg_unlock(void);
int cfg_write(void);
int cfg_write_data(uint8_t *data, size_t len);
bool cfg_is_dirty(void);
void cfg_get_all(struct svec *);
#define CFG_COOKIE_LEN SHA1HashSize
int cfg_get_cookie(uint8_t *cookie);
void cfg_buf_put(struct ofpbuf *buffer);
void cfg_get_subsections(struct svec *, const char *, ...) PRINTF_FORMAT(2, 3);
enum cfg_flags {
/* Types allowed. */
CFG_STRING = 1 << 0, /* Arbitrary content. */
CFG_KEY = 1 << 0, /* Valid key name. */
CFG_INT = 1 << 2, /* Integer value. */
CFG_BOOL = 1 << 3, /* Boolean. */
CFG_IP = 1 << 4, /* IPv4 address. */
CFG_MAC = 1 << 5, /* MAC address. */
CFG_VLAN = 1 << 6, /* Integer in range 0...4095. */
CFG_DPID = 1 << 7, /* 12 hexadecimal digits. */
/* Number allowed. */
CFG_REQUIRED = 1 << 8, /* At least one value allowed. */
CFG_MULTIPLE = 1 << 9 /* More than one value allowed. */
};
void cfg_register(const char *key_spec, enum cfg_flags);
void cfg_add_entry(const char *key, ...) PRINTF_FORMAT(1, 2);
void cfg_del_entry(const char *key, ...) PRINTF_FORMAT(1, 2);
void cfg_del_section(const char *key, ...) PRINTF_FORMAT(1, 2);
void cfg_del_match(const char *pattern, ...) PRINTF_FORMAT(1, 2);
void cfg_get_section(struct svec *svec, const char *key, ...)
PRINTF_FORMAT(2, 3);
bool cfg_has(const char *key, ...) PRINTF_FORMAT(1, 2);
bool cfg_is_valid(enum cfg_flags, const char *key, ...) PRINTF_FORMAT(2, 3);
bool cfg_has_section(const char *key, ...) PRINTF_FORMAT(1, 2);
int cfg_count(const char *key, ...) PRINTF_FORMAT(1, 2);
const char *cfg_get_string(int idx, const char *key, ...) PRINTF_FORMAT(2, 3);
const char *cfg_get_key(int idx, const char *key, ...) PRINTF_FORMAT(2, 3);
int cfg_get_int(int idx, const char *key, ...) PRINTF_FORMAT(2, 3);
bool cfg_get_bool(int idx, const char *key, ...) PRINTF_FORMAT(2, 3);
uint32_t cfg_get_ip(int idx, const char *key, ...) PRINTF_FORMAT(2, 3);
uint64_t cfg_get_mac(int idx, const char *key, ...) PRINTF_FORMAT(2, 3);
int cfg_get_vlan(int idx, const char *key, ...) PRINTF_FORMAT(2, 3);
uint64_t cfg_get_dpid(int idx, const char *key, ...) PRINTF_FORMAT(2, 3);
void cfg_get_all_strings(struct svec *, const char *key, ...)
PRINTF_FORMAT(2, 3);
void cfg_get_all_keys(struct svec *, const char *key, ...) PRINTF_FORMAT(2, 3);
#endif /* vswitchd/cfg.h */
|
