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[lttng-tools.git] / src / common / unix.h
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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
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21#include <limits.h>
22#include <sys/un.h>
23
24#include <common/compat/socket.h>
8d9eb6d8 25#include <common/macros.h>
0d37f2bc 26
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27LTTNG_HIDDEN
28int lttcomm_create_unix_sock(const char *pathname);
29LTTNG_HIDDEN
30int lttcomm_create_anon_unix_socketpair(int *fds);
31LTTNG_HIDDEN
32int lttcomm_connect_unix_sock(const char *pathname);
33LTTNG_HIDDEN
34int lttcomm_accept_unix_sock(int sock);
35LTTNG_HIDDEN
36int lttcomm_listen_unix_sock(int sock);
37LTTNG_HIDDEN
38int lttcomm_close_unix_sock(int sock);
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39
40/* Send a message accompanied by fd(s) over a unix socket. */
8d9eb6d8 41LTTNG_HIDDEN
ac2f30af 42ssize_t lttcomm_send_fds_unix_sock(int sock, const int *fds, size_t nb_fd);
0d37f2bc 43/* Recv a message accompanied by fd(s) from a unix socket */
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44LTTNG_HIDDEN
45ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);
0d37f2bc 46
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47LTTNG_HIDDEN
48ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len);
49LTTNG_HIDDEN
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50ssize_t lttcomm_recv_unix_sock_non_block(int sock, void *buf, size_t len);
51LTTNG_HIDDEN
c2d69327 52ssize_t lttcomm_send_unix_sock(int sock, const void *buf, size_t len);
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53LTTNG_HIDDEN
54ssize_t lttcomm_send_unix_sock_non_block(int sock, const void *buf, size_t len);
0d37f2bc 55
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56LTTNG_HIDDEN
57ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len);
58LTTNG_HIDDEN
59ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
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60 lttng_sock_cred *creds);
61
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62LTTNG_HIDDEN
63int lttcomm_setsockopt_creds_unix_sock(int sock);
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64
65#endif /* _LTTCOMM_UNIX_H */
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