2 * Copyright (C) 2014 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
3 * David Goulet <dgoulet@efficios.com>
5 * This library is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU Lesser General Public License, version 2.1 only,
7 * as published by the Free Software Foundation.
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this library; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27 * The lttng_load_session_attr object is opaque to the user. Use the helper
28 * functions below to use them.
30 struct lttng_load_session_attr
;
33 * Return a newly allocated load session attribute object or NULL on error.
35 struct lttng_load_session_attr
*lttng_load_session_attr_create(void);
38 * Free a given load session attribute object.
40 void lttng_load_session_attr_destroy(struct lttng_load_session_attr
*attr
);
44 * Save session attribute getter family functions.
47 /* Return session name. NULL indicated all sessions must be loadd. */
48 const char *lttng_load_session_attr_get_session_name(
49 struct lttng_load_session_attr
*attr
);
51 * Return destination URL. A NULL value indicates the default session
52 * configuration location. The URL format used is documented in lttng(1).
53 * NULL indicates that the default session configuration path is used.
55 const char *lttng_load_session_attr_get_input_url(
56 struct lttng_load_session_attr
*attr
);
59 * Return the configuration overwrite attribute. This attribute indicates
60 * whether or not existing configuration files must be overwritten.
62 int lttng_load_session_attr_get_overwrite(
63 struct lttng_load_session_attr
*attr
);
66 * Save session attribute setter family functions.
68 * For every set* call, 0 is returned on success or else -LTTNG_ERR_INVALID is
69 * returned indicating that at least one given parameter is invalid.
73 * Set the name of the session to load. A NULL name means all sessions
74 * known to the session daemon will be loadd.
76 int lttng_load_session_attr_set_session_name(
77 struct lttng_load_session_attr
*attr
, const char *session_name
);
80 * Set the URL of the session configuration to load. A NULL value indicates the
81 * use of the default location being the session one.
83 * Note that file:// is the only supported URL format.
85 int lttng_load_session_attr_set_input_url(
86 struct lttng_load_session_attr
*attr
, const char *url
);
89 * Set the overwrite attribute. If set to true, files of the same name as the
90 * current session configuration URL will be overwritten.
92 int lttng_load_session_attr_set_overwrite(
93 struct lttng_load_session_attr
*attr
, int overwrite
);
96 * Save session configuration(s).
98 * The lttng_load_session_attr object must not be NULL. No ownership of the
99 * object is kept by the function; it must be released by the caller.
101 * Returns 0 on success or a negative LTTNG_ERR value on error.
103 int lttng_load_session(struct lttng_load_session_attr
*attr
);
109 #endif /* LTTNG_LOAD_H */
This page took 0.030634 seconds and 4 git commands to generate.