31 	char				*plugin;  member
95  * tep_plugin_list_options - get list of plugin options
98  * plugin options in the format of <plugin>:<option>. This list can be
164 	char *plugin;  in update_option()  local
168 		plugin = strdup(option->plugin_alias);  in update_option()
169 		if (!plugin)  in update_option()
173 		plugin = strdup(file);  in update_option()
174 		if (!plugin)  in update_option()
176 		p = strstr(plugin, ".");  in update_option()
183 		if (!op->plugin)  in update_option()
185 		if (strcmp(op->plugin, plugin) != 0)  in update_option()
198 		if (op->plugin)  in update_option()
208 	free(plugin);  in update_option()
213  * tep_plugin_add_options - Add a set of options by a plugin
214  * @name: The name of the plugin adding the options
239  * tep_plugin_remove_options - remove plugin options that were registered
257 static int parse_option_name(char **option, char **plugin)  in parse_option_name()  argument
261 	*plugin = NULL;  in parse_option_name()
264 		*plugin = *option;  in parse_option_name()
274 find_registered_option(const char *plugin, const char *option)  in find_registered_option()  argument
287 			if (plugin && strcmp(plugin, op_plugin) != 0)  in find_registered_option()
299 static int process_option(const char *plugin, const char *option, const char *val)  in process_option()  argument
303 	op = find_registered_option(plugin, option);  in process_option()
311  * tep_plugin_add_option - add an option/val pair to set plugin options
312  * @name: The name of the option (format: <plugin>:<option> or just <option>)
315  * Modify a plugin option. If @val is given than the value of the option
323 	char *plugin;  in tep_plugin_add_option()  local
329 	if (parse_option_name(&option_str, &plugin) < 0)  in tep_plugin_add_option()
335 		if ((!plugin || !op->plugin) && plugin != op->plugin)  in tep_plugin_add_option()
337 		if (plugin && strcmp(plugin, op->plugin) != 0)  in tep_plugin_add_option()
351 		/* plugin and option_str don't get freed at the end */  in tep_plugin_add_option()
352 		free(plugin);  in tep_plugin_add_option()
355 		plugin = op->plugin;  in tep_plugin_add_option()
366 		op->plugin = plugin;  in tep_plugin_add_option()
379 	return process_option(plugin, option_str, val);  in tep_plugin_add_option()
382 	free(plugin);  in tep_plugin_add_option()
395  * tep_plugin_print_options - print out the registered plugin options
396  * @s: The trace_seq descriptor to write the plugin options into
412 			print_op_data(s, "plugin", op->plugin_alias);  in tep_plugin_print_options()
451 	char *plugin;  in load_plugin()  local
455 	ret = asprintf(&plugin, "%s/%s", path, file);  in load_plugin()
457 		warning("could not allocate plugin memory\n");  in load_plugin()
461 	handle = dlopen(plugin, RTLD_NOW | RTLD_GLOBAL);  in load_plugin()
463 		warning("could not load plugin '%s'\n%s\n",  in load_plugin()
464 			plugin, dlerror());  in load_plugin()
484 		warning("could not find func '%s' in plugin '%s'\n%s\n",  in load_plugin()
485 			TEP_PLUGIN_LOADER_NAME, plugin, dlerror());  in load_plugin()
491 		warning("could not allocate plugin memory\n");  in load_plugin()
497 	list->name = plugin;  in load_plugin()
500 	pr_stat("registering plugin: %s", plugin);  in load_plugin()
505 	free(plugin);  in load_plugin()
551  * tep_load_plugins_hook - call a user specified callback to load a plugin
553  * @suffix: filter only plugin files with given suffix
554  * @load_plugin: user specified callback, called for each plugin file
557  * Searches for traceevent plugin files and calls @load_plugin for each
592 	 * If a system plugin directory was defined,  in tep_load_plugins_hook()
602 	 * Next let the environment-set plugin directory  in tep_load_plugins_hook()
619 		warning("could not allocate plugin memory\n");  in tep_load_plugins_hook()
647  * tep_add_plugin_path - Add a new plugin directory.
649  * @path: Path to a directory. All plugin files in that