[lttng-tools.git] / src / common / unix.h

/*
 * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License, version 2 only, as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef _LTTCOMM_UNIX_H
#define _LTTCOMM_UNIX_H

#include <limits.h>
#include <sys/un.h>

#include <common/compat/socket.h>
#include <common/macros.h>

LTTNG_HIDDEN
int lttcomm_create_unix_sock(const char *pathname);
LTTNG_HIDDEN
int lttcomm_create_anon_unix_socketpair(int *fds);
LTTNG_HIDDEN
int lttcomm_connect_unix_sock(const char *pathname);
LTTNG_HIDDEN
int lttcomm_accept_unix_sock(int sock);
LTTNG_HIDDEN
int lttcomm_listen_unix_sock(int sock);
LTTNG_HIDDEN
int lttcomm_close_unix_sock(int sock);

/* Send a message accompanied by fd(s) over a unix socket. */
LTTNG_HIDDEN
ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd);
/* Recv a message accompanied by fd(s) from a unix socket */
LTTNG_HIDDEN
ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);

LTTNG_HIDDEN
ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len);
LTTNG_HIDDEN
ssize_t lttcomm_recv_unix_sock_non_block(int sock, void *buf, size_t len);
LTTNG_HIDDEN
ssize_t lttcomm_send_unix_sock(int sock, const void *buf, size_t len);
LTTNG_HIDDEN
ssize_t lttcomm_send_unix_sock_non_block(int sock, const void *buf, size_t len);

LTTNG_HIDDEN
ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len);
LTTNG_HIDDEN
ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
		lttng_sock_cred *creds);

LTTNG_HIDDEN
int lttcomm_setsockopt_creds_unix_sock(int sock);

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