| 1 | /* |
| 2 | * Copyright (C) 2012 David Goulet <dgoulet@efficios.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0-only |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #ifndef _LTTCOMM_UNIX_H |
| 9 | #define _LTTCOMM_UNIX_H |
| 10 | |
| 11 | #include <limits.h> |
| 12 | #include <sys/un.h> |
| 13 | |
| 14 | #include <common/compat/socket.h> |
| 15 | #include <common/macros.h> |
| 16 | #include <common/payload.h> |
| 17 | #include <common/payload-view.h> |
| 18 | |
| 19 | LTTNG_HIDDEN |
| 20 | int lttcomm_create_unix_sock(const char *pathname); |
| 21 | LTTNG_HIDDEN |
| 22 | int lttcomm_create_anon_unix_socketpair(int *fds); |
| 23 | LTTNG_HIDDEN |
| 24 | int lttcomm_connect_unix_sock(const char *pathname); |
| 25 | LTTNG_HIDDEN |
| 26 | int lttcomm_accept_unix_sock(int sock); |
| 27 | LTTNG_HIDDEN |
| 28 | int lttcomm_listen_unix_sock(int sock); |
| 29 | LTTNG_HIDDEN |
| 30 | int lttcomm_close_unix_sock(int sock); |
| 31 | |
| 32 | /* Send a message accompanied by fd(s) over a unix socket. */ |
| 33 | LTTNG_HIDDEN |
| 34 | ssize_t lttcomm_send_fds_unix_sock(int sock, const int *fds, size_t nb_fd); |
| 35 | LTTNG_HIDDEN |
| 36 | ssize_t lttcomm_send_payload_view_fds_unix_sock(int sock, |
| 37 | struct lttng_payload_view *view); |
| 38 | LTTNG_HIDDEN |
| 39 | ssize_t lttcomm_send_fds_unix_sock_non_block( |
| 40 | int sock, const int *fds, size_t nb_fd); |
| 41 | LTTNG_HIDDEN |
| 42 | ssize_t lttcomm_send_payload_view_fds_unix_sock_non_block(int sock, |
| 43 | struct lttng_payload_view *view); |
| 44 | |
| 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 | LTTNG_HIDDEN |
| 49 | ssize_t lttcomm_recv_payload_fds_unix_sock(int sock, size_t nb_fd, |
| 50 | struct lttng_payload *payload); |
| 51 | LTTNG_HIDDEN |
| 52 | ssize_t lttcomm_recv_fds_unix_sock_non_block(int sock, int *fds, size_t nb_fd); |
| 53 | LTTNG_HIDDEN |
| 54 | ssize_t lttcomm_recv_payload_fds_unix_sock_non_block(int sock, size_t nb_fd, |
| 55 | struct lttng_payload *payload); |
| 56 | |
| 57 | LTTNG_HIDDEN |
| 58 | ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len); |
| 59 | LTTNG_HIDDEN |
| 60 | ssize_t lttcomm_recv_unix_sock_non_block(int sock, void *buf, size_t len); |
| 61 | LTTNG_HIDDEN |
| 62 | ssize_t lttcomm_send_unix_sock(int sock, const void *buf, size_t len); |
| 63 | LTTNG_HIDDEN |
| 64 | ssize_t lttcomm_send_unix_sock_non_block(int sock, const void *buf, size_t len); |
| 65 | |
| 66 | LTTNG_HIDDEN |
| 67 | ssize_t lttcomm_send_creds_unix_sock(int sock, const void *buf, size_t len); |
| 68 | LTTNG_HIDDEN |
| 69 | ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len, |
| 70 | lttng_sock_cred *creds); |
| 71 | |
| 72 | LTTNG_HIDDEN |
| 73 | int lttcomm_setsockopt_creds_unix_sock(int sock); |
| 74 | |
| 75 | #endif /* _LTTCOMM_UNIX_H */ |