Create unix.c/.h for UNIX socket communication

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

diff --git a/src/common/sessiond-comm/unix.h b/src/common/sessiond-comm/unix.h
new file mode 100644 (file)
index 0000000..19b91ce
--- /dev/null
+++ b/src/common/sessiond-comm/unix.h
@@ -0,0 +1,49 @@
+/*
+ * 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
+
+#define _GNU_SOURCE
+#include <limits.h>
+#include <sys/un.h>
+
+#include <common/compat/socket.h>
+
+#include "sessiond-comm.h"
+
+extern int lttcomm_create_unix_sock(const char *pathname);
+extern int lttcomm_connect_unix_sock(const char *pathname);
+extern int lttcomm_accept_unix_sock(int sock);
+extern int lttcomm_listen_unix_sock(int sock);
+extern int lttcomm_close_unix_sock(int sock);
+
+/* Send a message accompanied by fd(s) over a unix socket. */
+extern 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 */
+extern ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);
+
+extern ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len);
+extern ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len);
+
+extern ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len);
+extern ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
+               lttng_sock_cred *creds);
+
+extern int lttcomm_setsockopt_creds_unix_sock(int sock);
+
+#endif /* _LTTCOMM_UNIX_H */