Port: plugin system compat for mingw / macOS

[babeltrace.git] / plugins / lttng-utils / plugin.c

diff --git a/plugins/lttng-utils/plugin.c b/plugins/lttng-utils/plugin.c
index ec9c70adbf81d92cdae90b0149c7255b8d3796fa..d27f6728385f444468ea4e6780cb172e50c7c1a6 100644 (file)
--- a/plugins/lttng-utils/plugin.c
+++ b/plugins/lttng-utils/plugin.c
@@ -26,6 +26,9 @@
  * SOFTWARE.
  */
 
+#define BT_LOG_TAG "PLUGIN-CTF-LTTNG-UTILS-DEBUG-INFO-FLT"
+#include "logging.h"
+
 #include <babeltrace/graph/notification-iterator.h>
 #include <babeltrace/graph/private-notification-iterator.h>
 #include <babeltrace/graph/connection.h>
@@ -44,6 +47,17 @@
 #include "debug-info.h"
 #include "copy.h"
 
+static
+gboolean empty_trace_map(gpointer key, gpointer value, gpointer user_data)
+{
+       struct debug_info_trace *di_trace = value;
+
+       di_trace->trace_static = 1;
+       debug_info_close_trace(di_trace->debug_it, di_trace);
+
+       return TRUE;
+}
+
 static
 void destroy_debug_info_data(struct debug_info_component *debug_info)
 {
@@ -74,33 +88,10 @@ end:
 }
 
 static
-void unref_debug_info(struct debug_info *debug_info)
-{
-       debug_info_destroy(debug_info);
-}
-
-static
-void unref_trace(struct bt_ctf_trace *trace)
-{
-       bt_put(trace);
-}
-
-static
-void unref_stream(struct bt_ctf_stream *stream)
-{
-       bt_put(stream);
-}
-
-static
-void unref_packet(struct bt_ctf_packet *packet)
-{
-       bt_put(packet);
-}
-
-static
-void unref_stream_class(struct bt_ctf_stream_class *stream_class)
+void unref_trace(struct debug_info_trace *di_trace)
 {
-       bt_put(stream_class);
+       bt_put(di_trace->writer_trace);
+       g_free(di_trace);
 }
 
 static
@@ -114,13 +105,14 @@ void debug_info_iterator_destroy(struct bt_private_notification_iterator *it)
        if (it_data->input_iterator_group) {
                g_ptr_array_free(it_data->input_iterator_group, TRUE);
        }
+
+       g_hash_table_foreach_remove(it_data->trace_map,
+                       empty_trace_map, it_data);
+       g_hash_table_destroy(it_data->trace_map);
+
        bt_put(it_data->current_notification);
        bt_put(it_data->input_iterator);
-       g_hash_table_destroy(it_data->trace_map);
-       g_hash_table_destroy(it_data->stream_map);
-       g_hash_table_destroy(it_data->stream_class_map);
-       g_hash_table_destroy(it_data->packet_map);
-       g_hash_table_destroy(it_data->trace_debug_map);
+
        g_free(it_data);
 }
 
@@ -148,6 +140,7 @@ struct bt_notification *handle_notification(FILE *err,
                                writer_packet);
                assert(new_notification);
                bt_put(packet);
+               bt_put(writer_packet);
                break;
        }
        case BT_NOTIFICATION_TYPE_PACKET_END:
@@ -166,6 +159,7 @@ struct bt_notification *handle_notification(FILE *err,
                                writer_packet);
                assert(new_notification);
                bt_put(packet);
+               bt_put(writer_packet);
                break;
        }
        case BT_NOTIFICATION_TYPE_EVENT:
@@ -190,6 +184,25 @@ struct bt_notification *handle_notification(FILE *err,
                bt_put(writer_event);
                break;
        }
+       case BT_NOTIFICATION_TYPE_STREAM_BEGIN:
+       {
+               struct bt_ctf_stream *stream =
+                       bt_notification_stream_begin_get_stream(notification);
+               struct bt_ctf_stream *writer_stream;
+
+               if (!stream) {
+                       goto end;
+               }
+
+               writer_stream = debug_info_stream_begin(debug_it, stream);
+               assert(writer_stream);
+               new_notification = bt_notification_stream_begin_create(
+                               writer_stream);
+               assert(new_notification);
+               bt_put(stream);
+               bt_put(writer_stream);
+               break;
+       }
        case BT_NOTIFICATION_TYPE_STREAM_END:
        {
                struct bt_ctf_stream *stream =
@@ -284,6 +297,7 @@ enum bt_notification_iterator_status debug_info_iterator_init(
        struct bt_private_port *input_port;
        static const enum bt_notification_type notif_types[] = {
                BT_NOTIFICATION_TYPE_EVENT,
+               BT_NOTIFICATION_TYPE_STREAM_BEGIN,
                BT_NOTIFICATION_TYPE_STREAM_END,
                BT_NOTIFICATION_TYPE_PACKET_BEGIN,
                BT_NOTIFICATION_TYPE_PACKET_END,
@@ -321,14 +335,6 @@ enum bt_notification_iterator_status debug_info_iterator_init(
        it_data->err = it_data->debug_info_component->err;
        it_data->trace_map = g_hash_table_new_full(g_direct_hash,
                        g_direct_equal, NULL, (GDestroyNotify) unref_trace);
-       it_data->stream_map = g_hash_table_new_full(g_direct_hash,
-                       g_direct_equal, NULL, (GDestroyNotify) unref_stream);
-       it_data->stream_class_map = g_hash_table_new_full(g_direct_hash,
-                       g_direct_equal, NULL, (GDestroyNotify) unref_stream_class);
-       it_data->packet_map = g_hash_table_new_full(g_direct_hash,
-                       g_direct_equal, NULL, (GDestroyNotify) unref_packet);
-       it_data->trace_debug_map = g_hash_table_new_full(g_direct_hash,
-                       g_direct_equal, NULL, (GDestroyNotify) unref_debug_info);
 
        it_ret = bt_private_notification_iterator_set_user_data(iterator, it_data);
        if (it_ret) {
@@ -359,7 +365,7 @@ enum bt_component_status init_from_params(
                value_ret = bt_value_string_get(value, &tmp);
                if (value_ret) {
                        ret = BT_COMPONENT_STATUS_INVALID;
-                       printf_error("Failed to retrieve debug-info-field-name value. "
+                       BT_LOGE_STR("Failed to retrieve debug-info-field-name value. "
                                        "Expecting a string");
                }
                strcpy(debug_info_component->arg_debug_info_field_name, tmp);
@@ -369,7 +375,7 @@ enum bt_component_status init_from_params(
                        malloc(strlen("debug_info") + 1);
                if (!debug_info_component->arg_debug_info_field_name) {
                        ret = BT_COMPONENT_STATUS_NOMEM;
-                       printf_error();
+                       BT_LOGE_STR("Missing field name.");
                }
                sprintf(debug_info_component->arg_debug_info_field_name,
                                "debug_info");
@@ -386,7 +392,7 @@ enum bt_component_status init_from_params(
                                &debug_info_component->arg_debug_dir);
                if (value_ret) {
                        ret = BT_COMPONENT_STATUS_INVALID;
-                       printf_error("Failed to retrieve debug-dir value. "
+                       BT_LOGE_STR("Failed to retrieve debug-dir value. "
                                        "Expecting a string");
                }
        }
@@ -403,7 +409,7 @@ enum bt_component_status init_from_params(
                                &debug_info_component->arg_target_prefix);
                if (value_ret) {
                        ret = BT_COMPONENT_STATUS_INVALID;
-                       printf_error("Failed to retrieve target-prefix value. "
+                       BT_LOGE_STR("Failed to retrieve target-prefix value. "
                                        "Expecting a string");
                }
        }
@@ -421,7 +427,7 @@ enum bt_component_status init_from_params(
                                &bool_val);
                if (value_ret) {
                        ret = BT_COMPONENT_STATUS_INVALID;
-                       printf_error("Failed to retrieve full-path value. "
+                       BT_LOGE_STR("Failed to retrieve full-path value. "
                                        "Expecting a boolean");
                }
 
@@ -473,6 +479,10 @@ error:
        return ret;
 }
 
+#ifndef BT_BUILT_IN_PLUGINS
+BT_PLUGIN_MODULE();
+#endif
+
 /* Initialize plug-in entry points. */
 BT_PLUGIN_WITH_ID(lttng_utils, "lttng-utils");
 BT_PLUGIN_DESCRIPTION_WITH_ID(lttng_utils, "LTTng utilities");