Docs: relayd: live: clarify ownership of vstream after viewer release
[lttng-tools.git] / src / common / unix.h
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0d37f2bc 1/*
ab5be9fa 2 * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
0d37f2bc 3 *
ab5be9fa 4 * SPDX-License-Identifier: GPL-2.0-only
0d37f2bc 5 *
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6 */
7
8#ifndef _LTTCOMM_UNIX_H
9#define _LTTCOMM_UNIX_H
10
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11#include <limits.h>
12#include <sys/un.h>
13
14#include <common/compat/socket.h>
8d9eb6d8 15#include <common/macros.h>
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16#include <common/payload.h>
17#include <common/payload-view.h>
0d37f2bc 18
8d9eb6d8 19int lttcomm_create_unix_sock(const char *pathname);
8d9eb6d8 20int lttcomm_create_anon_unix_socketpair(int *fds);
8d9eb6d8 21int lttcomm_connect_unix_sock(const char *pathname);
8d9eb6d8 22int lttcomm_accept_unix_sock(int sock);
8d9eb6d8 23int lttcomm_listen_unix_sock(int sock);
8d9eb6d8 24int lttcomm_close_unix_sock(int sock);
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25
26/* Send a message accompanied by fd(s) over a unix socket. */
ac2f30af 27ssize_t lttcomm_send_fds_unix_sock(int sock, const int *fds, size_t nb_fd);
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28ssize_t lttcomm_send_payload_view_fds_unix_sock(int sock,
29 struct lttng_payload_view *view);
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30ssize_t lttcomm_send_fds_unix_sock_non_block(
31 int sock, const int *fds, size_t nb_fd);
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32ssize_t lttcomm_send_payload_view_fds_unix_sock_non_block(int sock,
33 struct lttng_payload_view *view);
34
0d37f2bc 35/* Recv a message accompanied by fd(s) from a unix socket */
8d9eb6d8 36ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);
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37ssize_t lttcomm_recv_payload_fds_unix_sock(int sock, size_t nb_fd,
38 struct lttng_payload *payload);
b72ce630 39ssize_t lttcomm_recv_fds_unix_sock_non_block(int sock, int *fds, size_t nb_fd);
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40ssize_t lttcomm_recv_payload_fds_unix_sock_non_block(int sock, size_t nb_fd,
41 struct lttng_payload *payload);
0d37f2bc 42
8d9eb6d8 43ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len);
c72435ad 44ssize_t lttcomm_recv_unix_sock_non_block(int sock, void *buf, size_t len);
c2d69327 45ssize_t lttcomm_send_unix_sock(int sock, const void *buf, size_t len);
c72435ad 46ssize_t lttcomm_send_unix_sock_non_block(int sock, const void *buf, size_t len);
0d37f2bc 47
e368fb43 48ssize_t lttcomm_send_creds_unix_sock(int sock, const void *buf, size_t len);
8d9eb6d8 49ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
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50 lttng_sock_cred *creds);
51
8d9eb6d8 52int lttcomm_setsockopt_creds_unix_sock(int sock);
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53
54#endif /* _LTTCOMM_UNIX_H */
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