Create unix.c/.h for UNIX socket communication
[lttng-tools.git] / src / common / sessiond-comm / unix.h
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DG
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#define _GNU_SOURCE
22#include <limits.h>
23#include <sys/un.h>
24
25#include <common/compat/socket.h>
26
27#include "sessiond-comm.h"
28
29extern int lttcomm_create_unix_sock(const char *pathname);
30extern int lttcomm_connect_unix_sock(const char *pathname);
31extern int lttcomm_accept_unix_sock(int sock);
32extern int lttcomm_listen_unix_sock(int sock);
33extern int lttcomm_close_unix_sock(int sock);
34
35/* Send a message accompanied by fd(s) over a unix socket. */
36extern ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd);
37/* Recv a message accompanied by fd(s) from a unix socket */
38extern ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);
39
40extern ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len);
41extern ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len);
42
43extern ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len);
44extern ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
45 lttng_sock_cred *creds);
46
47extern int lttcomm_setsockopt_creds_unix_sock(int sock);
48
49#endif /* _LTTCOMM_UNIX_H */
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