Add named pipe support to the pipe wrapper

[lttng-tools.git] / src / common / config / session-config.h

diff --git a/src/common/config/session-config.h b/src/common/config/session-config.h
index a53a8f91c753339daa28e29afffebd6c507c58b3..f48ff74ae6f54384279115c424105c76fc8cce38 100644 (file)
--- a/src/common/config/session-config.h
+++ b/src/common/config/session-config.h
@@ -30,6 +30,13 @@ struct config_entry {
        const char *value;
 };
 
+struct config_load_session_override_attr {
+       char *path_url;
+       char *ctrl_url;
+       char *data_url;
+       char *session_name;
+};
+
 /* Instance of a configuration writer. */
 struct config_writer;
 
@@ -57,7 +64,7 @@ typedef int (*config_entry_handler_cb)(const struct config_entry *, void *);
  * "", only the global entries are relayed.
  *
  * Returns 0 on success. Negative values are error codes. If the return value
- * is positive, it represents the line number on which a parsing error occured.
+ * is positive, it represents the line number on which a parsing error occurred.
  */
 LTTNG_HIDDEN
 int config_get_section_entries(const char *path, const char *section,
@@ -78,8 +85,8 @@ int config_parse_value(const char *value);
 /*
  * Create an instance of a configuration writer.
  *
- * fd_output File to which the XML content must be written. The file will be
- * closed once the config_writer has been destroyed.
+ * fd_output File to which the XML content must be written. fd_output is
+ * owned by the caller.
  *
  * indent If other than 0 the XML will be pretty printed
  * with indentation and newline.
@@ -215,14 +222,16 @@ int config_writer_write_element_string(struct config_writer *writer,
  * session_name Name of the session to load. Will load all
  * sessions from path if NULL.
  *
- * override Override current session configuration if it exists.
+ * overwrite Overwrite current session configuration if it exists.
  * autoload Tell to load the auto session(s).
+ * overrides The override attribute structure specifying override parameters.
  *
  * Returns zero if the session could be loaded successfully. Returns
  * a negative LTTNG_ERR code on error.
  */
 LTTNG_HIDDEN
 int config_load_session(const char *path, const char *session_name,
-               int override, unsigned int autoload);
+               int overwrite, unsigned int autoload,
+               const struct config_load_session_override_attr *overrides);
 
 #endif /* _CONFIG_H */