24786b8fecbf2c2c805f4cb77d8cc7029ddad6f8
[lttng-tools.git] / src / common / sessiond-comm / unix.h
1 /*
2 * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License, version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 51
15 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16 */
17
18 #ifndef _LTTCOMM_UNIX_H
19 #define _LTTCOMM_UNIX_H
20
21 #include <limits.h>
22 #include <sys/un.h>
23
24 #include <common/compat/socket.h>
25 #include <common/macros.h>
26
27 #include "sessiond-comm.h"
28
29 LTTNG_HIDDEN
30 int lttcomm_create_unix_sock(const char *pathname);
31 LTTNG_HIDDEN
32 int lttcomm_create_anon_unix_socketpair(int *fds);
33 LTTNG_HIDDEN
34 int lttcomm_connect_unix_sock(const char *pathname);
35 LTTNG_HIDDEN
36 int lttcomm_accept_unix_sock(int sock);
37 LTTNG_HIDDEN
38 int lttcomm_listen_unix_sock(int sock);
39 LTTNG_HIDDEN
40 int lttcomm_close_unix_sock(int sock);
41
42 /* Send a message accompanied by fd(s) over a unix socket. */
43 LTTNG_HIDDEN
44 ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd);
45 /* Recv a message accompanied by fd(s) from a unix socket */
46 LTTNG_HIDDEN
47 ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);
48
49 LTTNG_HIDDEN
50 ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len);
51 LTTNG_HIDDEN
52 ssize_t lttcomm_send_unix_sock(int sock, const void *buf, size_t len);
53
54 LTTNG_HIDDEN
55 ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len);
56 LTTNG_HIDDEN
57 ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
58 lttng_sock_cred *creds);
59
60 LTTNG_HIDDEN
61 int lttcomm_setsockopt_creds_unix_sock(int sock);
62
63 #endif /* _LTTCOMM_UNIX_H */
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