X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fload.h;fp=include%2Flttng%2Fload.h;h=8155298354254def16094b0044ff952a2bef74a6;hp=0000000000000000000000000000000000000000;hb=9245bd0e72bbb5cea41f8f6483e7ef3e088a2403;hpb=58d494e4e885915ac387de8aa74f810d4d160bb0

diff --git a/include/lttng/load.h b/include/lttng/load.h
new file mode 100644
index 000000000..815529835
--- /dev/null
+++ b/include/lttng/load.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2014 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *                      David Goulet <dgoulet@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License, version 2.1 only,
+ * as published by the Free Software Foundation.
+ *
+ * This library 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 Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef LTTNG_LOAD_H
+#define LTTNG_LOAD_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The lttng_load_session_attr object is opaque to the user. Use the helper
+ * functions below to use them.
+ */
+struct lttng_load_session_attr;
+
+/*
+ * Return a newly allocated load session attribute object or NULL on error.
+ */
+struct lttng_load_session_attr *lttng_load_session_attr_create(void);
+
+/*
+ * Free a given load session attribute object.
+ */
+void lttng_load_session_attr_destroy(struct lttng_load_session_attr *attr);
+
+
+/*
+ * Save session attribute getter family functions.
+ */
+
+/* Return session name. NULL indicated all sessions must be loadd. */
+const char *lttng_load_session_attr_get_session_name(
+	struct lttng_load_session_attr *attr);
+/*
+ * Return destination URL. A NULL value indicates the default session
+ * configuration location. The URL format used is documented in lttng(1).
+ * NULL indicates that the default session configuration path is used.
+ */
+const char *lttng_load_session_attr_get_input_url(
+	struct lttng_load_session_attr *attr);
+
+/*
+ * Return the configuration overwrite attribute. This attribute indicates
+ * whether or not existing configuration files must be overwritten.
+ */
+int lttng_load_session_attr_get_overwrite(
+	struct lttng_load_session_attr *attr);
+
+/*
+ * Save session attribute setter family functions.
+ *
+ * For every set* call, 0 is returned on success or else -LTTNG_ERR_INVALID is
+ * returned indicating that at least one given parameter is invalid.
+ */
+
+/*
+ * Set the name of the session to load. A NULL name means all sessions
+ * known to the session daemon will be loadd.
+ */
+int lttng_load_session_attr_set_session_name(
+	struct lttng_load_session_attr *attr, const char *session_name);
+
+/*
+ * Set the URL of the session configuration to load. A NULL value indicates the
+ * use of the default location being the session one.
+ *
+ * Note that file:// is the only supported URL format.
+ */
+int lttng_load_session_attr_set_input_url(
+	struct lttng_load_session_attr *attr, const char *url);
+
+/*
+ * Set the overwrite attribute. If set to true, files of the same name as the
+ * current session configuration URL will be overwritten.
+ */
+int lttng_load_session_attr_set_overwrite(
+	struct lttng_load_session_attr *attr, int overwrite);
+
+/*
+ * Save session configuration(s).
+ *
+ * The lttng_load_session_attr object must not be NULL. No ownership of the
+ * object is kept by the function; it must be released by the caller.
+ *
+ * Returns 0 on success or a negative LTTNG_ERR value on error.
+ */
+int lttng_load_session(struct lttng_load_session_attr *attr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LTTNG_LOAD_H */