X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=converter%2Fbabeltrace.c;fp=converter%2Fbabeltrace.c;h=0000000000000000000000000000000000000000;hp=cb8492f2acfd9630f1b5d1feb8c8d5653ac2f075;hb=8d77550c9ec0f0bdb483a672a676e842510bb384;hpb=599faa1c75b3c429745e0d4a983670c3dd205092 diff --git a/converter/babeltrace.c b/converter/babeltrace.c deleted file mode 100644 index cb8492f2..00000000 --- a/converter/babeltrace.c +++ /dev/null @@ -1,1290 +0,0 @@ -/* - * babeltrace.c - * - * Babeltrace Trace Converter - * - * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation - * - * Author: Mathieu Desnoyers - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "babeltrace-cfg.h" -#include "babeltrace-cfg-connect.h" -#include "default-cfg.h" - -GPtrArray *loaded_plugins; - -static -void init_loaded_plugins_array(void) -{ - loaded_plugins = g_ptr_array_new_full(8, bt_put); -} - -static -void fini_loaded_plugins_array(void) -{ - g_ptr_array_free(loaded_plugins, TRUE); -} - -static -struct bt_plugin *find_plugin(const char *name) -{ - int i; - struct bt_plugin *plugin = NULL; - - for (i = 0; i < loaded_plugins->len; i++) { - plugin = g_ptr_array_index(loaded_plugins, i); - - if (strcmp(name, bt_plugin_get_name(plugin)) == 0) { - break; - } - - plugin = NULL; - } - - return bt_get(plugin); -} - -static -struct bt_component_class *find_component_class(const char *plugin_name, - const char *comp_class_name, - enum bt_component_class_type comp_class_type) -{ - struct bt_component_class *comp_class = NULL; - struct bt_plugin *plugin = find_plugin(plugin_name); - - if (!plugin) { - goto end; - } - - comp_class = bt_plugin_get_component_class_by_name_and_type(plugin, - comp_class_name, comp_class_type); - BT_PUT(plugin); -end: - return comp_class; -} - -static -void print_indent(size_t indent) -{ - size_t i; - - for (i = 0; i < indent; i++) { - printf(" "); - } -} - -static char *escape_name_for_shell(const char *input) -{ - char *output = g_malloc0(strlen(input) * 5 + 1); - const char *in; - char *out = output; - - if (!output) { - goto end; - } - - for (in = input; *in != '\0'; in++) { - switch (*in) { - case '\\': - *out++ = '\\'; - *out++ = '\\'; - break; - case '\'': - *out++ = '\''; - *out++ = '"'; - *out++ = '\''; - *out++ = '"'; - *out++ = '\''; - break; - case '.': - *out++ = '\\'; - *out++ = '.'; - break; - default: - *out++ = *in; - break; - } - } - -end: - return output; -} - -static -const char *component_type_str(enum bt_component_class_type type) -{ - switch (type) { - case BT_COMPONENT_CLASS_TYPE_SOURCE: - return "source"; - case BT_COMPONENT_CLASS_TYPE_SINK: - return "sink"; - case BT_COMPONENT_CLASS_TYPE_FILTER: - return "filter"; - case BT_COMPONENT_CLASS_TYPE_UNKNOWN: - default: - return "unknown"; - } -} - -static void print_plugin_comp_cls_opt(FILE *fh, const char *plugin_name, - const char *comp_cls_name, enum bt_component_class_type type) -{ - char *shell_plugin_name = NULL; - char *shell_comp_cls_name = NULL; - - shell_plugin_name = escape_name_for_shell(plugin_name); - if (!shell_plugin_name) { - goto end; - } - - shell_comp_cls_name = escape_name_for_shell(comp_cls_name); - if (!shell_comp_cls_name) { - goto end; - } - - fprintf(fh, "%s%s--%s%s %s'%s%s%s%s.%s%s%s'", - bt_common_color_bold(), - bt_common_color_fg_cyan(), - component_type_str(type), - bt_common_color_reset(), - bt_common_color_fg_default(), - bt_common_color_bold(), - bt_common_color_fg_blue(), - shell_plugin_name, - bt_common_color_fg_default(), - bt_common_color_fg_yellow(), - shell_comp_cls_name, - bt_common_color_reset()); - -end: - g_free(shell_plugin_name); - g_free(shell_comp_cls_name); -} - -static -void print_value(struct bt_value *, size_t); - -static -void print_value_rec(struct bt_value *, size_t); - -static -bool print_map_value(const char *key, struct bt_value *object, void *data) -{ - size_t *indent = data; - - print_indent(*indent); - printf("%s: ", key); - - if (bt_value_is_array(object) && - bt_value_array_is_empty(object)) { - printf("[ ]\n"); - return true; - } - - if (bt_value_is_map(object) && - bt_value_map_is_empty(object)) { - printf("{ }\n"); - return true; - } - - if (bt_value_is_array(object) || - bt_value_is_map(object)) { - printf("\n"); - } - - print_value_rec(object, *indent + 2); - return true; -} - -static -void print_value_rec(struct bt_value *value, size_t indent) -{ - bool bool_val; - int64_t int_val; - double dbl_val; - const char *str_val; - int size; - int i; - - if (!value) { - return; - } - - switch (bt_value_get_type(value)) { - case BT_VALUE_TYPE_NULL: - printf("%snull%s\n", bt_common_color_bold(), - bt_common_color_reset()); - break; - case BT_VALUE_TYPE_BOOL: - bt_value_bool_get(value, &bool_val); - printf("%s%s%s%s\n", bt_common_color_bold(), - bt_common_color_fg_cyan(), bool_val ? "yes" : "no", - bt_common_color_reset()); - break; - case BT_VALUE_TYPE_INTEGER: - bt_value_integer_get(value, &int_val); - printf("%s%s%" PRId64 "%s\n", bt_common_color_bold(), - bt_common_color_fg_red(), int_val, - bt_common_color_reset()); - break; - case BT_VALUE_TYPE_FLOAT: - bt_value_float_get(value, &dbl_val); - printf("%s%s%lf%s\n", bt_common_color_bold(), - bt_common_color_fg_red(), dbl_val, - bt_common_color_reset()); - break; - case BT_VALUE_TYPE_STRING: - bt_value_string_get(value, &str_val); - printf("%s%s%s%s\n", bt_common_color_bold(), - bt_common_color_fg_green(), str_val, - bt_common_color_reset()); - break; - case BT_VALUE_TYPE_ARRAY: - size = bt_value_array_size(value); - assert(size >= 0); - - if (size == 0) { - print_indent(indent); - printf("[ ]\n"); - break; - } - - for (i = 0; i < size; i++) { - struct bt_value *element = - bt_value_array_get(value, i); - - assert(element); - print_indent(indent); - printf("- "); - - if (bt_value_is_array(element) && - bt_value_array_is_empty(element)) { - printf("[ ]\n"); - continue; - } - - if (bt_value_is_map(element) && - bt_value_map_is_empty(element)) { - printf("{ }\n"); - continue; - } - - if (bt_value_is_array(element) || - bt_value_is_map(element)) { - printf("\n"); - } - - print_value_rec(element, indent + 2); - BT_PUT(element); - } - break; - case BT_VALUE_TYPE_MAP: - if (bt_value_map_is_empty(value)) { - print_indent(indent); - printf("{ }\n"); - break; - } - - bt_value_map_foreach(value, print_map_value, &indent); - break; - default: - assert(false); - } -} - -static -void print_value(struct bt_value *value, size_t indent) -{ - if (!bt_value_is_array(value) && !bt_value_is_map(value)) { - print_indent(indent); - } - - print_value_rec(value, indent); -} - -static -void print_bt_config_component(struct bt_config_component *bt_config_component) -{ - printf(" "); - print_plugin_comp_cls_opt(stdout, bt_config_component->plugin_name->str, - bt_config_component->comp_cls_name->str, - bt_config_component->type); - printf(":\n"); - - if (bt_config_component->instance_name->len > 0) { - printf(" Name: %s\n", - bt_config_component->instance_name->str); - } - - printf(" Parameters:\n"); - print_value(bt_config_component->params, 8); -} - -static -void print_bt_config_components(GPtrArray *array) -{ - size_t i; - - for (i = 0; i < array->len; i++) { - struct bt_config_component *cfg_component = - bt_config_get_component(array, i); - print_bt_config_component(cfg_component); - BT_PUT(cfg_component); - } -} - -static -void print_plugin_paths(struct bt_value *plugin_paths) -{ - printf(" Plugin paths:\n"); - print_value(plugin_paths, 4); -} - -static -void print_cfg_run(struct bt_config *cfg) -{ - size_t i; - - print_plugin_paths(cfg->plugin_paths); - printf(" Source component instances:\n"); - print_bt_config_components(cfg->cmd_data.run.sources); - - if (cfg->cmd_data.run.filters->len > 0) { - printf(" Filter component instances:\n"); - print_bt_config_components(cfg->cmd_data.run.filters); - } - - printf(" Sink component instances:\n"); - print_bt_config_components(cfg->cmd_data.run.sinks); - printf(" Connections:\n"); - - for (i = 0; i < cfg->cmd_data.run.connections->len; i++) { - struct bt_config_connection *cfg_connection = - g_ptr_array_index(cfg->cmd_data.run.connections, - i); - - printf(" %s%s%s -> %s%s%s\n", - cfg_connection->src_instance_name->str, - cfg_connection->src_port_name->len > 0 ? "." : "", - cfg_connection->src_port_name->str, - cfg_connection->dst_instance_name->str, - cfg_connection->dst_port_name->len > 0 ? "." : "", - cfg_connection->dst_port_name->str); - } -} - -static -void print_cfg_list_plugins(struct bt_config *cfg) -{ - print_plugin_paths(cfg->plugin_paths); -} - -static -void print_cfg_help(struct bt_config *cfg) -{ - print_plugin_paths(cfg->plugin_paths); -} - -static -void print_cfg_print_ctf_metadata(struct bt_config *cfg) -{ - print_plugin_paths(cfg->plugin_paths); - printf(" Path: %s\n", cfg->cmd_data.print_ctf_metadata.path->str); -} - -static -void print_cfg_print_lttng_live_sessions(struct bt_config *cfg) -{ - print_plugin_paths(cfg->plugin_paths); - printf(" URL: %s\n", cfg->cmd_data.print_lttng_live_sessions.url->str); -} - -static -void print_cfg_query(struct bt_config *cfg) -{ - print_plugin_paths(cfg->plugin_paths); - printf(" Object: `%s`\n", cfg->cmd_data.query.object->str); - printf(" Component class:\n"); - print_bt_config_component(cfg->cmd_data.query.cfg_component); -} - -static -void print_cfg(struct bt_config *cfg) -{ - if (!babeltrace_verbose) { - return; - } - - printf("Configuration:\n"); - printf(" Debug mode: %s\n", cfg->debug ? "yes" : "no"); - printf(" Verbose mode: %s\n", cfg->verbose ? "yes" : "no"); - - switch (cfg->command) { - case BT_CONFIG_COMMAND_RUN: - print_cfg_run(cfg); - break; - case BT_CONFIG_COMMAND_LIST_PLUGINS: - print_cfg_list_plugins(cfg); - break; - case BT_CONFIG_COMMAND_HELP: - print_cfg_help(cfg); - break; - case BT_CONFIG_COMMAND_QUERY: - print_cfg_query(cfg); - break; - case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: - print_cfg_print_ctf_metadata(cfg); - break; - case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: - print_cfg_print_lttng_live_sessions(cfg); - break; - default: - assert(false); - } -} - -static -struct bt_component *create_trimmer(struct bt_config_component *source_cfg) -{ - struct bt_component *trimmer = NULL; - struct bt_component_class *trimmer_class = NULL; - struct bt_value *trimmer_params = NULL; - struct bt_value *value; - - trimmer_params = bt_value_map_create(); - if (!trimmer_params) { - goto end; - } - - value = bt_value_map_get(source_cfg->params, "begin"); - if (value) { - enum bt_value_status ret; - - ret = bt_value_map_insert(trimmer_params, "begin", - value); - BT_PUT(value); - if (ret) { - goto end; - } - } - value = bt_value_map_get(source_cfg->params, "end"); - if (value) { - enum bt_value_status ret; - - ret = bt_value_map_insert(trimmer_params, "end", - value); - BT_PUT(value); - if (ret) { - goto end; - } - } - value = bt_value_map_get(source_cfg->params, "clock-gmt"); - if (value) { - enum bt_value_status ret; - - ret = bt_value_map_insert(trimmer_params, "clock-gmt", - value); - BT_PUT(value); - if (ret) { - goto end; - } - } - - trimmer_class = find_component_class("utils", "trimmer", - BT_COMPONENT_CLASS_TYPE_FILTER); - if (!trimmer_class) { - fprintf(stderr, "Could not find trimmer component class. Aborting...\n"); - goto end; - } - trimmer = bt_component_create(trimmer_class, "source_trimmer", - trimmer_params); - if (!trimmer) { - goto end; - } -end: - bt_put(trimmer_params); - bt_put(trimmer_class); - return trimmer; -} - -static -int connect_source_sink(struct bt_graph *graph, - struct bt_component *source, - struct bt_config_component *source_cfg, - struct bt_component *sink) -{ - int ret = 0; - struct bt_connection *connection = NULL; - struct bt_component *trimmer = NULL; - struct bt_port *source_port = - bt_component_source_get_default_output_port(source); - struct bt_port *sink_port = - bt_component_sink_get_default_input_port(sink); - struct bt_port *to_sink_port = NULL; - struct bt_port *trimmer_input_port = NULL; - - if (!source_port) { - fprintf(stderr, "Failed to find default source output port. Aborting...\n"); - ret = -1; - goto end; - } - if (!sink_port) { - fprintf(stderr, "Failed to find default sink input port. Aborting...\n"); - ret = -1; - goto end; - } - - if (bt_value_map_has_key(source_cfg->params, "begin") - || bt_value_map_has_key(source_cfg->params, "end")) { - /* A trimmer must be inserted in the graph. */ - trimmer = create_trimmer(source_cfg); - if (!trimmer) { - fprintf(stderr, "Failed to create trimmer component. Aborting...\n"); - ret = -1; - goto end; - } - - trimmer_input_port = bt_component_filter_get_default_input_port( - trimmer); - if (!trimmer_input_port) { - fprintf(stderr, "Failed to find trimmer input port. Aborting...\n"); - ret = -1; - goto end; - } - to_sink_port = bt_component_filter_get_default_output_port( - trimmer); - if (!to_sink_port) { - fprintf(stderr, "Failed to find trimmer output port. Aborting...\n"); - ret = -1; - goto end; - } - - connection = bt_graph_connect_ports(graph, source_port, - trimmer_input_port); - if (!connection) { - fprintf(stderr, "Failed to connect source to trimmer. Aborting...\n"); - ret = -1; - goto end; - } - BT_PUT(connection); - } else { - BT_MOVE(to_sink_port, source_port); - } - - connection = bt_graph_connect_ports(graph, to_sink_port, sink_port); - if (!connection) { - fprintf(stderr, "Failed to connect to sink. Aborting...\n"); - ret = -1; - goto end; - } -end: - bt_put(trimmer); - bt_put(source_port); - bt_put(sink_port); - bt_put(to_sink_port); - bt_put(connection); - return ret; -} - -static -void add_to_loaded_plugins(struct bt_plugin **plugins) -{ - while (*plugins) { - struct bt_plugin *plugin = *plugins; - /* Check if it's already loaded (from another path). */ - struct bt_plugin *loaded_plugin = - find_plugin(bt_plugin_get_name(plugin)); - - if (loaded_plugin) { - printf_verbose("Not loading plugin `%s`: already loaded from `%s`\n", - bt_plugin_get_path(plugin), - bt_plugin_get_path(loaded_plugin)); - BT_PUT(loaded_plugin); - BT_PUT(plugin); - } else { - /* Transfer ownership to global array. */ - g_ptr_array_add(loaded_plugins, plugin); - } - *(plugins++) = NULL; - } -} - -static -int load_dynamic_plugins(struct bt_value *plugin_paths) -{ - int nr_paths, i, ret = 0; - - nr_paths = bt_value_array_size(plugin_paths); - if (nr_paths < 0) { - ret = -1; - goto end; - } - - for (i = 0; i < nr_paths; i++) { - struct bt_value *plugin_path_value = NULL; - const char *plugin_path; - struct bt_plugin **plugins; - - plugin_path_value = bt_value_array_get(plugin_paths, i); - if (bt_value_string_get(plugin_path_value, - &plugin_path)) { - BT_PUT(plugin_path_value); - continue; - } - - plugins = bt_plugin_create_all_from_dir(plugin_path, false); - if (!plugins) { - printf_debug("Unable to dynamically load plugins from path %s.\n", - plugin_path); - BT_PUT(plugin_path_value); - continue; - } - - add_to_loaded_plugins(plugins); - free(plugins); - - BT_PUT(plugin_path_value); - } -end: - return ret; -} - -static -int load_static_plugins(void) -{ - int ret = 0; - struct bt_plugin **plugins; - - plugins = bt_plugin_create_all_from_static(); - if (!plugins) { - printf_debug("Unable to load static plugins.\n"); - ret = -1; - goto end; - } - - add_to_loaded_plugins(plugins); - free(plugins); -end: - return ret; -} - -static int load_all_plugins(struct bt_value *plugin_paths) -{ - int ret = 0; - - if (load_dynamic_plugins(plugin_paths)) { - fprintf(stderr, "Failed to load dynamic plugins.\n"); - ret = -1; - goto end; - } - - if (load_static_plugins()) { - fprintf(stderr, "Failed to load static plugins.\n"); - ret = -1; - goto end; - } - -end: - return ret; -} - -static void print_plugin_info(struct bt_plugin *plugin) -{ - unsigned int major, minor, patch; - const char *extra; - enum bt_plugin_status version_status; - const char *plugin_name; - const char *path; - const char *author; - const char *license; - const char *plugin_description; - - plugin_name = bt_plugin_get_name(plugin); - path = bt_plugin_get_path(plugin); - author = bt_plugin_get_author(plugin); - license = bt_plugin_get_license(plugin); - plugin_description = bt_plugin_get_description(plugin); - version_status = bt_plugin_get_version(plugin, &major, &minor, - &patch, &extra); - printf("%s%s%s%s:\n", bt_common_color_bold(), - bt_common_color_fg_blue(), plugin_name, - bt_common_color_reset()); - printf(" %sPath%s: %s\n", bt_common_color_bold(), - bt_common_color_reset(), path ? path : "(None)"); - - if (version_status == BT_PLUGIN_STATUS_OK) { - printf(" %sVersion%s: %u.%u.%u", - bt_common_color_bold(), bt_common_color_reset(), - major, minor, patch); - - if (extra) { - printf("%s", extra); - } - - printf("\n"); - } - - printf(" %sDescription%s: %s\n", bt_common_color_bold(), - bt_common_color_reset(), - plugin_description ? plugin_description : "(None)"); - printf(" %sAuthor%s: %s\n", bt_common_color_bold(), - bt_common_color_reset(), author ? author : "(Unknown)"); - printf(" %sLicense%s: %s\n", bt_common_color_bold(), - bt_common_color_reset(), - license ? license : "(Unknown)"); -} - -static int cmd_query(struct bt_config *cfg) -{ - int ret; - struct bt_component_class *comp_cls = NULL; - struct bt_value *results = NULL; - - ret = load_all_plugins(cfg->plugin_paths); - if (ret) { - goto end; - } - - comp_cls = find_component_class(cfg->cmd_data.query.cfg_component->plugin_name->str, - cfg->cmd_data.query.cfg_component->comp_cls_name->str, - cfg->cmd_data.query.cfg_component->type); - if (!comp_cls) { - fprintf(stderr, "%s%sCannot find component class %s", - bt_common_color_bold(), - bt_common_color_fg_red(), - bt_common_color_reset()); - print_plugin_comp_cls_opt(stderr, - cfg->cmd_data.query.cfg_component->plugin_name->str, - cfg->cmd_data.query.cfg_component->comp_cls_name->str, - cfg->cmd_data.query.cfg_component->type); - fprintf(stderr, "\n"); - ret = -1; - goto end; - } - - results = bt_component_class_query(comp_cls, - cfg->cmd_data.query.object->str, - cfg->cmd_data.query.cfg_component->params); - if (!results) { - fprintf(stderr, "%s%sFailed to query info to %s", - bt_common_color_bold(), - bt_common_color_fg_red(), - bt_common_color_reset()); - print_plugin_comp_cls_opt(stderr, - cfg->cmd_data.query.cfg_component->plugin_name->str, - cfg->cmd_data.query.cfg_component->comp_cls_name->str, - cfg->cmd_data.query.cfg_component->type); - fprintf(stderr, "%s%s with object `%s`%s\n", - bt_common_color_bold(), - bt_common_color_fg_red(), - cfg->cmd_data.query.object->str, - bt_common_color_reset()); - ret = -1; - goto end; - } - - print_value(results, 0); - -end: - bt_put(comp_cls); - bt_put(results); - return ret; -} - -static int cmd_help(struct bt_config *cfg) -{ - int ret; - struct bt_plugin *plugin = NULL; - size_t i; - - ret = load_all_plugins(cfg->plugin_paths); - if (ret) { - goto end; - } - - plugin = find_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str); - if (!plugin) { - fprintf(stderr, "%s%sCannot find plugin %s%s%s\n", - bt_common_color_bold(), bt_common_color_fg_red(), - bt_common_color_fg_blue(), - cfg->cmd_data.help.cfg_component->plugin_name->str, - bt_common_color_reset()); - ret = -1; - goto end; - } - - print_plugin_info(plugin); - printf(" %sComponent classes%s: %d\n", - bt_common_color_bold(), - bt_common_color_reset(), - bt_plugin_get_component_class_count(plugin)); - - - if (cfg->cmd_data.help.cfg_component->type != - BT_COMPONENT_CLASS_TYPE_UNKNOWN) { - struct bt_component_class *needed_comp_cls = - find_component_class( - cfg->cmd_data.help.cfg_component->plugin_name->str, - cfg->cmd_data.help.cfg_component->comp_cls_name->str, - cfg->cmd_data.help.cfg_component->type); - - if (!needed_comp_cls) { - fprintf(stderr, "\n%s%sCannot find component class %s", - bt_common_color_bold(), - bt_common_color_fg_red(), - bt_common_color_reset()); - print_plugin_comp_cls_opt(stderr, - cfg->cmd_data.help.cfg_component->plugin_name->str, - cfg->cmd_data.help.cfg_component->comp_cls_name->str, - cfg->cmd_data.help.cfg_component->type); - fprintf(stderr, "\n"); - ret = -1; - goto end; - } - - bt_put(needed_comp_cls); - } - - for (i = 0; i < bt_plugin_get_component_class_count(plugin); i++) { - struct bt_component_class *comp_cls = - bt_plugin_get_component_class(plugin, i); - const char *comp_class_name = - bt_component_class_get_name(comp_cls); - const char *comp_class_description = - bt_component_class_get_description(comp_cls); - const char *comp_class_help = - bt_component_class_get_help(comp_cls); - enum bt_component_class_type type = - bt_component_class_get_type(comp_cls); - - assert(comp_cls); - - if (cfg->cmd_data.help.cfg_component->type != - BT_COMPONENT_CLASS_TYPE_UNKNOWN) { - if (strcmp(cfg->cmd_data.help.cfg_component->comp_cls_name->str, - comp_class_name) != 0 && - type == - cfg->cmd_data.help.cfg_component->type) { - bt_put(comp_cls); - continue; - } - } - - printf("\n"); - print_plugin_comp_cls_opt(stdout, - cfg->cmd_data.help.cfg_component->plugin_name->str, - comp_class_name, - type); - printf("\n"); - printf(" %sDescription%s: %s\n", bt_common_color_bold(), - bt_common_color_reset(), - comp_class_description ? comp_class_description : "(None)"); - - if (comp_class_help) { - printf("\n%s\n", comp_class_help); - } - - bt_put(comp_cls); - } - -end: - bt_put(plugin); - return ret; -} - -static int cmd_list_plugins(struct bt_config *cfg) -{ - int ret; - int plugins_count, component_classes_count = 0, i; - - ret = load_all_plugins(cfg->plugin_paths); - if (ret) { - goto end; - } - - printf("From the following plugin paths:\n\n"); - print_value(cfg->plugin_paths, 2); - printf("\n"); - plugins_count = loaded_plugins->len; - if (plugins_count == 0) { - fprintf(stderr, "%s%sNo plugins found.%s\n", - bt_common_color_bold(), bt_common_color_fg_red(), - bt_common_color_reset()); - fprintf(stderr, "\n"); - fprintf(stderr, "Please make sure your plugin search path is set correctly. You can use\n"); - fprintf(stderr, "the --plugin-path command-line option or the BABELTRACE_PLUGIN_PATH\n"); - fprintf(stderr, "environment variable.\n"); - ret = -1; - goto end; - } - - for (i = 0; i < plugins_count; i++) { - struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); - - component_classes_count += bt_plugin_get_component_class_count(plugin); - } - - printf("Found %s%d%s component classes in %s%d%s plugins.\n", - bt_common_color_bold(), - component_classes_count, - bt_common_color_reset(), - bt_common_color_bold(), - plugins_count, - bt_common_color_reset()); - - for (i = 0; i < plugins_count; i++) { - int j; - struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); - - component_classes_count = - bt_plugin_get_component_class_count(plugin); - printf("\n"); - print_plugin_info(plugin); - - if (component_classes_count == 0) { - printf(" %sComponent classes%s: (None)\n", - bt_common_color_bold(), - bt_common_color_reset()); - } else { - printf(" %sComponent classes%s:\n", - bt_common_color_bold(), - bt_common_color_reset()); - } - - for (j = 0; j < component_classes_count; j++) { - struct bt_component_class *comp_class = - bt_plugin_get_component_class(plugin, j); - const char *comp_class_name = - bt_component_class_get_name(comp_class); - const char *comp_class_description = - bt_component_class_get_description(comp_class); - enum bt_component_class_type type = - bt_component_class_get_type(comp_class); - - printf(" "); - print_plugin_comp_cls_opt(stdout, - bt_plugin_get_name(plugin), comp_class_name, - type); - - if (comp_class_description) { - printf(": %s", comp_class_description); - } - - printf("\n"); - bt_put(comp_class); - } - } - -end: - return ret; -} - -static int cmd_print_lttng_live_sessions(struct bt_config *cfg) -{ - printf("TODO\n"); - return -1; -} - -static int cmd_print_ctf_metadata(struct bt_config *cfg) -{ - int ret = 0; - struct bt_component_class *comp_cls = NULL; - struct bt_value *results = NULL; - struct bt_value *params = NULL; - struct bt_value *metadata_text_value = NULL; - const char *metadata_text = NULL; - static const char * const plugin_name = "ctf"; - static const char * const comp_cls_name = "fs"; - static const enum bt_component_class_type comp_cls_type = - BT_COMPONENT_CLASS_TYPE_SOURCE; - - assert(cfg->cmd_data.print_ctf_metadata.path); - comp_cls = find_component_class(plugin_name, comp_cls_name, - comp_cls_type); - if (!comp_cls) { - fprintf(stderr, "%s%sCannot find component class %s", - bt_common_color_bold(), - bt_common_color_fg_red(), - bt_common_color_reset()); - print_plugin_comp_cls_opt(stderr, plugin_name, - comp_cls_name, comp_cls_type); - fprintf(stderr, "\n"); - ret = -1; - goto end; - } - - params = bt_value_map_create(); - if (!params) { - ret = -1; - goto end; - } - - ret = bt_value_map_insert_string(params, "path", - cfg->cmd_data.print_ctf_metadata.path->str); - if (ret) { - ret = -1; - goto end; - } - - results = bt_component_class_query(comp_cls, "metadata-info", - params); - if (!results) { - ret = -1; - fprintf(stderr, "%s%sFailed to request metadata info%s\n", - bt_common_color_bold(), - bt_common_color_fg_red(), - bt_common_color_reset()); - goto end; - } - - metadata_text_value = bt_value_map_get(results, "text"); - if (!metadata_text_value) { - ret = -1; - goto end; - } - - ret = bt_value_string_get(metadata_text_value, &metadata_text); - assert(ret == 0); - printf("%s\n", metadata_text); - -end: - bt_put(results); - bt_put(params); - bt_put(metadata_text_value); - bt_put(comp_cls); - return 0; -} - -static int cmd_run(struct bt_config *cfg) -{ - int ret = 0; - struct bt_component_class *source_class = NULL; - struct bt_component_class *sink_class = NULL; - struct bt_component *source = NULL, *sink = NULL; - struct bt_value *source_params = NULL, *sink_params = NULL; - struct bt_config_component *source_cfg = NULL, *sink_cfg = NULL; - struct bt_graph *graph = NULL; - - ret = load_all_plugins(cfg->plugin_paths); - if (ret) { - goto end; - } - - /* TODO handle more than 1 source and 1 sink. */ - if (cfg->cmd_data.run.sources->len != 1 || - cfg->cmd_data.run.sinks->len != 1) { - fprintf(stderr, "Only one source and one sink component class are supported. Aborting...\n"); - ret = -1; - goto end; - } - - source_cfg = bt_config_get_component(cfg->cmd_data.run.sources, 0); - source_params = bt_get(source_cfg->params); - source_class = find_component_class(source_cfg->plugin_name->str, - source_cfg->comp_cls_name->str, - BT_COMPONENT_CLASS_TYPE_SOURCE); - if (!source_class) { - fprintf(stderr, "Could not find "); - print_plugin_comp_cls_opt(stderr, source_cfg->plugin_name->str, - source_cfg->comp_cls_name->str, BT_COMPONENT_CLASS_TYPE_SOURCE); - fprintf(stderr, ". Aborting...\n"); - ret = -1; - goto end; - } - - sink_cfg = bt_config_get_component(cfg->cmd_data.run.sinks, 0); - sink_params = bt_get(sink_cfg->params); - sink_class = find_component_class(sink_cfg->plugin_name->str, - sink_cfg->comp_cls_name->str, - BT_COMPONENT_CLASS_TYPE_SINK); - if (!sink_class) { - fprintf(stderr, "Could not find "); - print_plugin_comp_cls_opt(stderr, sink_cfg->plugin_name->str, - sink_cfg->comp_cls_name->str, BT_COMPONENT_CLASS_TYPE_SINK); - fprintf(stderr, ". Aborting...\n"); - ret = -1; - goto end; - } - - graph = bt_graph_create(); - if (!graph) { - ret = -1; - goto end; - } - - source = bt_component_create(source_class, "source", source_params); - if (!source) { - fprintf(stderr, "Failed to instantiate selected source component. Aborting...\n"); - ret = -1; - goto end; - } - - sink = bt_component_create(sink_class, "sink", sink_params); - if (!sink) { - fprintf(stderr, "Failed to instantiate selected output component. Aborting...\n"); - ret = -1; - goto end; - } - - ret = connect_source_sink(graph, source, source_cfg, sink); - if (ret) { - ret = -1; - goto end; - } - - while (true) { - enum bt_graph_status graph_status; - - graph_status = bt_graph_run(graph); - switch (graph_status) { - case BT_GRAPH_STATUS_AGAIN: - /* Wait for an arbitraty 500 ms. */ - usleep(500000); - break; - case BT_COMPONENT_STATUS_END: - goto end; - default: - fprintf(stderr, "Sink component returned an error, aborting...\n"); - ret = -1; - goto end; - } - } - -end: - bt_put(sink_class); - bt_put(source_class); - bt_put(source); - bt_put(sink); - bt_put(source_params); - bt_put(sink_params); - bt_put(sink_cfg); - bt_put(source_cfg); - bt_put(graph); - return ret; -} - -static void warn_command_name_and_directory_clash(struct bt_config *cfg) -{ - if (!cfg->command_name) { - return; - } - - if (g_file_test(cfg->command_name, - G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { - fprintf(stderr, "\nNOTE: The `%s` command was executed. If you meant to convert a\n", - cfg->command_name); - fprintf(stderr, "trace located in the local `%s` directory, please use:\n", - cfg->command_name); - fprintf(stderr, "\n"); - fprintf(stderr, " babeltrace convert %s [OPTIONS]\n", - cfg->command_name); - } -} - -int main(int argc, const char **argv) -{ - int ret; - int retcode; - struct bt_config *cfg; - - init_loaded_plugins_array(); - cfg = bt_config_from_args_with_defaults(argc, argv, &retcode); - - if (retcode < 0) { - /* Quit without errors; typically usage/version */ - retcode = 0; - goto end; - } - - if (retcode > 0) { - goto end; - } - - if (!cfg) { - fprintf(stderr, "Failed to create Babeltrace configuration\n"); - retcode = 1; - goto end; - } - - babeltrace_debug = cfg->debug; - babeltrace_verbose = cfg->verbose; - print_cfg(cfg); - - if (cfg->command_needs_plugins) { - ret = load_all_plugins(cfg->plugin_paths); - if (ret) { - retcode = 1; - goto end; - } - } - - switch (cfg->command) { - case BT_CONFIG_COMMAND_RUN: - ret = cmd_run(cfg); - break; - case BT_CONFIG_COMMAND_LIST_PLUGINS: - ret = cmd_list_plugins(cfg); - break; - case BT_CONFIG_COMMAND_HELP: - ret = cmd_help(cfg); - break; - case BT_CONFIG_COMMAND_QUERY: - ret = cmd_query(cfg); - break; - case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: - ret = cmd_print_ctf_metadata(cfg); - break; - case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: - ret = cmd_print_lttng_live_sessions(cfg); - break; - default: - assert(false); - } - - warn_command_name_and_directory_clash(cfg); - retcode = ret ? 1 : 0; - -end: - BT_PUT(cfg); - fini_loaded_plugins_array(); - return retcode; -}