payload: use fd_handle instead of raw file descriptors
[lttng-tools.git] / src / common / unix.h
CommitLineData
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
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19LTTNG_HIDDEN
20int lttcomm_create_unix_sock(const char *pathname);
21LTTNG_HIDDEN
22int lttcomm_create_anon_unix_socketpair(int *fds);
23LTTNG_HIDDEN
24int lttcomm_connect_unix_sock(const char *pathname);
25LTTNG_HIDDEN
26int lttcomm_accept_unix_sock(int sock);
27LTTNG_HIDDEN
28int lttcomm_listen_unix_sock(int sock);
29LTTNG_HIDDEN
30int lttcomm_close_unix_sock(int sock);
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31
32/* Send a message accompanied by fd(s) over a unix socket. */
8d9eb6d8 33LTTNG_HIDDEN
ac2f30af 34ssize_t lttcomm_send_fds_unix_sock(int sock, const int *fds, size_t nb_fd);
b72ce630 35LTTNG_HIDDEN
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36ssize_t lttcomm_send_payload_view_fds_unix_sock(int sock,
37 struct lttng_payload_view *view);
38LTTNG_HIDDEN
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39ssize_t lttcomm_send_fds_unix_sock_non_block(
40 int sock, const int *fds, size_t nb_fd);
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41LTTNG_HIDDEN
42ssize_t lttcomm_send_payload_view_fds_unix_sock_non_block(int sock,
43 struct lttng_payload_view *view);
44
0d37f2bc 45/* Recv a message accompanied by fd(s) from a unix socket */
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46LTTNG_HIDDEN
47ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);
b72ce630 48LTTNG_HIDDEN
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49ssize_t lttcomm_recv_payload_fds_unix_sock(int sock, size_t nb_fd,
50 struct lttng_payload *payload);
51LTTNG_HIDDEN
b72ce630 52ssize_t lttcomm_recv_fds_unix_sock_non_block(int sock, int *fds, size_t nb_fd);
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53LTTNG_HIDDEN
54ssize_t lttcomm_recv_payload_fds_unix_sock_non_block(int sock, size_t nb_fd,
55 struct lttng_payload *payload);
0d37f2bc 56
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57LTTNG_HIDDEN
58ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len);
59LTTNG_HIDDEN
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60ssize_t lttcomm_recv_unix_sock_non_block(int sock, void *buf, size_t len);
61LTTNG_HIDDEN
c2d69327 62ssize_t lttcomm_send_unix_sock(int sock, const void *buf, size_t len);
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63LTTNG_HIDDEN
64ssize_t lttcomm_send_unix_sock_non_block(int sock, const void *buf, size_t len);
0d37f2bc 65
8d9eb6d8 66LTTNG_HIDDEN
e368fb43 67ssize_t lttcomm_send_creds_unix_sock(int sock, const void *buf, size_t len);
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68LTTNG_HIDDEN
69ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
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70 lttng_sock_cred *creds);
71
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72LTTNG_HIDDEN
73int lttcomm_setsockopt_creds_unix_sock(int sock);
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74
75#endif /* _LTTCOMM_UNIX_H */
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