summaryrefslogtreecommitdiff
path: root/vapi/libnl-2.0.vapi
blob: 2c7c9253105133dd363815719fd5a5bdc67bcf99 (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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
/*
 * libnl-2.0.vapi
 *
 * Copyright (C) 2009-2015 Michael 'Mickey' Lauer <mlauer@vanille-media.de>
 *
 * 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; either
 * version 2.1 of the License, or (at your option) any later version.

 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.

 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 *
 */

[CCode (lower_case_cprefix = "nl_", cheader_filename = "netlink/netlink.h")]
namespace Netlink {

    [CCode (cname = "nl_geterror", cheader_filename = "netlink/netlink.h")]
    public static unowned string strerror( int number );

    [CCode (instance_pos = -1)]
    public delegate void CallbackFunc (Object obj);

    [CCode (cname = "nl_recmsg_msg_cb_t", cheader_filename = "netlink/netlink.h", instance_pos = -1)]
    public delegate int MessageCallbackFunc (Message msg);

    [Compact]
    [CCode (cprefix = "nl_addr_", cname = "struct nl_addr", free_function = "", cheader_filename = "netlink/netlink.h")]
    public class Address : Object {
        [CCode (cname = "nl_addr_alloc")]
        public Address();

        public void     put();
        public int      build_add_request (int a, out Message m);
        public int      build_delete_request (int a, out Message m);

        public int      set_label (string label);
        public unowned string   get_label ();

        public void     set_family (int family);
        public int      get_family ();

        public int      get_len ();

        public void     set_prefixlen (int len);
        public int      get_prefixlen ();

        public void     set_flags (uint flags);
        public void     unset_flags (uint flags);
        public uint     get_flags ();

        public void*    get_binary_addr();

        [CCode (cname = "nl_addr2str")]
        public unowned string to_stringbuf(char[] buf);

        public string to_string() {
            char[] buf = new char[256];
            return to_stringbuf( buf );
        }
    }

    [Compact]
    [CCode (cprefix = "nla_", cname = "struct nlattr", free_function = "", cheader_filename = "netlink/netlink.h")]
    public class Attribute {
        public static int       attr_size (int payload);
        public static int       total_size (int payload);
        public static int       padlen (int payload);

        public int              type();
        public void*            data();
        public int              len();
        public int              ok (int remaining);
        public Attribute        next (out int remaining);
        public static int       parse (Attribute[] attributes, Attribute head, int len, AttributePolicy? policy = null);
        public int              validate (int len, int maxtype, AttributePolicy? policy = null);
        public Attribute        find (int len, int attrtype);
    }

    [Compact]
    [CCode (cname = "struct nla_policy", free_function = "")]
    public class AttributePolicy {
        [CCode (cname = "")]
        public AttributePolicy( AttributeType type = AttributeType.UNSPEC, uint16 minlen = 0, uint16 maxlen = 65535 )
        {
            this.type = type;
            this.minlen = minlen;
            this.maxlen = maxlen;
        }
        public uint16    type;
        public uint16    minlen;
        public uint16    maxlen;
    }

    [CCode (cprefix = "NLA_", cname = "int", cheader_filename = "netlink/attr.h", has_type_id = false)]
    public enum AttributeType {
        UNSPEC,
        U8,
        U16,
        U32,
        U64,
        STRING,
        FLAG,
        MSECS,
        NESTED,
        TYPE_MAX
    }

    [Compact]
    [CCode (cprefix = "rtnl_addr_", cname = "struct rtnl_addr", free_function = "", cheader_filename = "netlink/route/addr.h")]
    public class RouteAddress : Address {
        [CCode (cname = "rtnl_addr_alloc")]
        public RouteAddress();

        public void     set_ifindex (int index );
        public int      get_ifindex ();

        public void     set_scope (int scope);
        public int      get_scope ();

        public unowned Address get_local();
    }

    [Compact]
    [CCode (cprefix = "nl_cache_", cname = "struct nl_cache", free_function = "nl_cache_free", cheader_filename = "netlink/netlink.h")]
    public class Cache {
        public static int alloc_name (string name, out Cache c);

        public void @foreach (CallbackFunc cb);
        public void foreach_filter (Object obj, CallbackFunc cb);

        public void  mngt_provide();
        public void  mngt_unprovide();
    }

    [Compact]
    [CCode (cprefix = "nl_cb_", cname = "struct nl_cb", free_function = "", cheader_filename = "netlink/netlink.h")]
    public class Callback {
        [CCode (cname = "nl_cb_alloc")]
        public Callback (CallbackKind kind = CallbackKind.DEFAULT);
        [CCode (cname = "nl_cb_set")]
        public int @set (CallbackType type, CallbackKind kind, MessageCallbackFunc func);
        [CCode (cname = "nl_cb_set_all")]
        public int set_all (CallbackKind kind, MessageCallbackFunc func);
    }

    [CCode (cname = "enum nl_cb_action", cprefix = "NL_", cheader_filename = "netlink/netlink.h", has_type_id = false)]
    public enum CallbackAction {
        OK,
        SKIP,
        STOP,
    }

    [CCode (cname = "enum nl_cb_kind", cprefix = "NL_CB_", cheader_filename = "netlink/netlink.h", has_type_id = false)]
    public enum CallbackKind {
        DEFAULT,
        VERBOSE,
        DEBUG,
        CUSTOM,
    }

    [CCode (cname = "enum nl_cb_type", cprefix = "NL_CB_", cheader_filename = "netlink/netlink.h", has_type_id = false)]
    public enum CallbackType {
        VALID,
        FINISH,
        OVERRUN,
        SKIPPED,
        ACK,
        MSG_IN,
        MSG_OUT,
        INVALID,
        SEQ_CHECK,
        SEND_ACK,
    }

    [Compact]
    [CCode (cprefix = "nl_link_cache_", cname = "struct nl_cache", free_function = "nl_cache_free", cheader_filename = "netlink/netlink.h")]
    public class LinkCache : Cache {
        [CCode (cname = "rtnl_link_name2i")]
        public int name2i (string name);
    }

    [Compact]
    [CCode (cprefix = "nl_addr_cache", cname = "struct nl_cache", free_function = "nl_cache_free", cheader_filename = "netlink/netlink.h")]
    public class AddrCache : Cache {
    }

    [Compact]
    [CCode (cprefix = "nl_msg_", cname = "struct nl_msg", free_function = "nl_msg_free", cheader_filename = "netlink/netlink.h")]
    public class Message {
        public void             dump (Posix.FILE file);
        public int              parse (CallbackFunc func);
        [CCode (cname = "nlmsg_hdr")]
        public MessageHeader    header ();
    }

    [Compact]
    [CCode (cprefix = "nlmsg_", cname = "struct nlmsghdr", free_function = "", cheader_filename = "netlink/netlink.h")]
    public class MessageHeader {
        // field access
        public uint32 nlmsg_len;
        public uint16 nlmsg_type;
        public uint16 nlmsg_flags;
        public uint32 nlmsg_seq;
        public uint32 nlmsg_pid;

        // size calculations
        public static int       msg_size (int payload);
        public static int       total_size (int payload);
        public static int       padlen (int payload);

        // payload access
        public void*            data ();
        public int              len ();
        public void*            tail ();

        // attribute access
        public Attribute        attrdata (int hdrlen);
        public int              attrlen (int hdrlen);

        // message parsing
        public bool             valid_hdr (int hdrlen);
        public bool             ok (int remaining);
        public MessageHeader    next (out int remaining);
        public int              parse (int hdrlen, [CCode (array_length = "false")] out Attribute[] attributes, AttributeType maxtype, AttributePolicy? policy = null);
        public Attribute?       find_attr (int hdrlen, AttributeType type);
        public int              validate (int hdrlen, AttributeType maxtype, AttributePolicy policy);
    }

    [Compact]
    [CCode (cprefix = "nl_socket_", cname = "struct nl_sock", free_function = "nl_socket_free")]
    public class Socket {
        [CCode (cname = "nl_socket_alloc")]
        public Socket();

        [CCode (cname = "rtnl_link_alloc_cache")]
        public int              link_alloc_cache (out LinkCache c);
        [CCode (cname = "rtnl_addr_alloc_cache")]
        public int              addr_alloc_cache (out AddrCache c);

        // connection management
        [CCode (cname = "nl_close")]
        public int              close ();
        [CCode (cname = "nl_connect")]
        public int              connect (int family);

        // group management
        public int              add_memberships (int group, ...);
        public int              add_membership (int group);
        public int              drop_memberships (int group, ...);
        public int              drop_membership (int group);
        public uint32           get_peer_port ();
        public void             set_peer_port (uint32 port);

        // callback management
        public Callback         get_cb ();
        public void             set_cb (Callback cb);
        public int              modify_cb (CallbackType type, CallbackKind kind, MessageCallbackFunc callback);

        // configuration
        public int              set_buffer_size (int rxbuf, int txbuf);
        public int              set_passcred (bool on);
        public int              recv_pktinfo (bool on);

        public void             disable_seq_check ();
        public uint             use_seq ();
        public void             disable_auto_ack ();
        public void             enable_auto_ack ();

        public int              get_fd ();
        public int              set_nonblocking ();
        public void             enable_msg_peek ();
        public void             disable_msg_peek ();

        // receiving messages
        [CCode (cname = "nl_recv")]
        public int              recv (out Linux.Netlink.SockAddrNl addr, out char[] buf, out Linux.Socket.ucred cred);

        [CCode (cname = "nl_recvmsgs")]
        public int              recvmsgs (Callback cb);

        [CCode (cname = "nl_recvmsgs_default")]
        public int              recvmsgs_default ();

        [CCode (cname = "nl_wait_for_ack")]
        public int              wait_for_ack ();
    }

    [Compact]
    [CCode (cprefix = "nl_object_", cname = "struct nl_object", free_function = "nl_object_free", cheader_filename = "netlink/object.h")]
    public class Object {

        public unowned string attrs2str	(uint32 attrs, char[] buf);
        public unowned string attr_list (char[] buf);
        public void dump (DumpParams params);

    }

    [CCode (cprefix = "NL_DUMP_", cname = "int", cheader_filename = "netlink/types.h", has_type_id = false)]
    public enum DumpType {
        LINE,
        DETAILS,
        STATS,
        ENV,
    }

    [CCode (cname = "struct nl_dump_params", free_function = "", cheader_filename = "netlink/types.h", has_type_id = false)]
    public struct DumpParams {
        public DumpType dp_type;
        public int dp_prefix;
        public bool dp_print_index;
        public bool dp_dump_msgtype;
        public unowned Posix.FILE dp_fd;
        public unowned string dp_buf;
        public size_t dp_buflen;
    }
}