summaryrefslogtreecommitdiffstats
path: root/package/libnl-tiny/src/include/netlink-local.h
blob: a311ec051af33cb1a646898804d4d4d81176fc5b (plain)
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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
/*
 * netlink-local.h		Local Netlink Interface
 *
 *	This library is free software; you can redistribute it and/or
 *	modify it under the terms of the GNU Lesser General Public
 *	License as published by the Free Software Foundation version 2.1
 *	of the License.
 *
 * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
 */

#ifndef NETLINK_LOCAL_H_
#define NETLINK_LOCAL_H_

#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <math.h>
#include <time.h>
#include <stdarg.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <inttypes.h>
#include <assert.h>
#include <limits.h>

#include <arpa/inet.h>
#include <netdb.h>

#ifndef SOL_NETLINK
#define SOL_NETLINK 270
#endif

#include <linux/types.h>

/* local header copies */
#include <linux/if.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/pkt_sched.h>
#include <linux/pkt_cls.h>
#include <linux/gen_stats.h>

#include <netlink/netlink.h>
#include <netlink/handlers.h>
#include <netlink/cache.h>
#include <netlink/object-api.h>
#include <netlink/cache-api.h>
#include <netlink-types.h>

struct trans_tbl {
	int i;
	const char *a;
};

#define __ADD(id, name) { .i = id, .a = #name },

struct trans_list {
	int i;
	char *a;
	struct nl_list_head list;
};

#define NL_DEBUG	1

#define NL_DBG(LVL,FMT,ARG...) \
	do {} while (0)

#define BUG()                            \
	do {                                 \
		fprintf(stderr, "BUG: %s:%d\n",  \
			__FILE__, __LINE__);         \
		assert(0);	\
	} while (0)

extern int __nl_read_num_str_file(const char *path,
				  int (*cb)(long, const char *));

extern int __trans_list_add(int, const char *, struct nl_list_head *);
extern void __trans_list_clear(struct nl_list_head *);

extern char *__type2str(int, char *, size_t, struct trans_tbl *, size_t);
extern int __str2type(const char *, struct trans_tbl *, size_t);

extern char *__list_type2str(int, char *, size_t, struct nl_list_head *);
extern int __list_str2type(const char *, struct nl_list_head *);

extern char *__flags2str(int, char *, size_t, struct trans_tbl *, size_t);
extern int __str2flags(const char *, struct trans_tbl *, size_t);

extern void dump_from_ops(struct nl_object *, struct nl_dump_params *);

static inline struct nl_cache *dp_cache(struct nl_object *obj)
{
	if (obj->ce_cache == NULL)
		return nl_cache_mngt_require(obj->ce_ops->oo_name);

	return obj->ce_cache;
}

static inline int nl_cb_call(struct nl_cb *cb, int type, struct nl_msg *msg)
{
	return cb->cb_set[type](msg, cb->cb_args[type]);
}

#define ARRAY_SIZE(X) (sizeof(X) / sizeof((X)[0]))
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)

#define __init __attribute__ ((constructor))
#define __exit __attribute__ ((destructor))
#undef __deprecated
#define __deprecated __attribute__ ((deprecated))

#define min(x,y) ({ \
	typeof(x) _x = (x);	\
	typeof(y) _y = (y);	\
	(void) (&_x == &_y);		\
	_x < _y ? _x : _y; })

#define max(x,y) ({ \
	typeof(x) _x = (x);	\
	typeof(y) _y = (y);	\
	(void) (&_x == &_y);		\
	_x > _y ? _x : _y; })

extern int nl_cache_parse(struct nl_cache_ops *, struct sockaddr_nl *,
			  struct nlmsghdr *, struct nl_parser_param *);


static inline char *nl_cache_name(struct nl_cache *cache)
{
	return cache->c_ops ? cache->c_ops->co_name : "unknown";
}

#define GENL_FAMILY(id, name) \
	{ \
		{ id, NL_ACT_UNSPEC, name }, \
		END_OF_MSGTYPES_LIST, \
	}

static inline int wait_for_ack(struct nl_sock *sk)
{
	if (sk->s_flags & NL_NO_AUTO_ACK)
		return 0;
	else
		return nl_wait_for_ack(sk);
}

#endif