#include <babeltrace/babeltrace-internal.h>
#include <babeltrace/plugin/component.h>
-#define FS_COMPONENT_NAME "ctf"
-#define FS_COMPONENT_DESCRIPTION \
+#define CTF_FS_COMPONENT_NAME "ctf"
+#define CTF_FS_COMPONENT_DESCRIPTION \
"Component used to read a CTF trace located on a file system."
+struct ctf_fs_component_options {
+ bool opt_dummy : 1;
+};
+
+struct ctf_fs_component {
+ struct ctf_fs_component_options options;
+};
+
BT_HIDDEN
-enum bt_component_status fs_init(struct bt_component *source,
+enum bt_component_status ctf_fs_init(struct bt_component *source,
struct bt_value *params);
#endif /* BABELTRACE_PLUGIN_CTF_FS_INTERNAL_H */
/*
- * reader.c
+ * fs.c
*
- * Babeltrace CTF Reader Component
+ * Babeltrace CTF file system Reader Component
*
* Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
* SOFTWARE.
*/
+#include <babeltrace/plugin/plugin-system.h>
+#include <glib.h>
+#include <assert.h>
#include "fs-internal.h"
-#include <babeltrace/plugin/source.h>
+
+static bool ctf_fs_debug;
+
+static
+struct ctf_fs_component *ctf_fs_create(struct bt_value *params)
+{
+ return g_new0(struct ctf_fs_component, 1);
+}
+
+static
+void ctf_fs_destroy(void *data)
+{
+ g_free(data);
+}
BT_HIDDEN
-enum bt_component_status fs_init(struct bt_component *component,
- struct bt_value *params)
+enum bt_component_status ctf_fs_iterator_init(struct bt_component *source,
+ struct bt_notification_iterator *it)
{
- return BT_COMPONENT_STATUS_OK;
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+
+ assert(source && it);
+ return ret;
}
+BT_HIDDEN
+enum bt_component_status ctf_fs_init(struct bt_component *source,
+ struct bt_value *params)
+{
+ struct ctf_fs_component *ctf_fs;
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+
+ assert(source);
+ ctf_fs_debug = g_strcmp0(getenv("CTF_FS_DEBUG"), "1") == 0;
+ ctf_fs = ctf_fs_create(params);
+ if (!ctf_fs) {
+ ret = BT_COMPONENT_STATUS_NOMEM;
+ goto end;
+ }
+ ret = bt_component_set_destroy_cb(source, ctf_fs_destroy);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto error;
+ }
+
+ ret = bt_component_set_private_data(source, ctf_fs);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto error;
+ }
+
+ ret = bt_component_source_set_iterator_init_cb(source,
+ ctf_fs_iterator_init);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto error;
+ }
+end:
+ return ret;
+error:
+ (void) bt_component_set_private_data(source, NULL);
+ ctf_fs_destroy(ctf_fs);
+ return ret;
+}
BT_PLUGIN_LICENSE("MIT");
BT_PLUGIN_COMPONENT_CLASSES_BEGIN
-BT_PLUGIN_SOURCE_COMPONENT_CLASS_ENTRY(FS_COMPONENT_NAME,
- FS_COMPONENT_DESCRIPTION, fs_init);
+BT_PLUGIN_SOURCE_COMPONENT_CLASS_ENTRY(CTF_FS_COMPONENT_NAME,
+ CTF_FS_COMPONENT_DESCRIPTION, ctf_fs_init);
BT_PLUGIN_SOURCE_COMPONENT_CLASS_ENTRY(LTTNG_LIVE_COMPONENT_NAME,
LTTNG_LIVE_COMPONENT_DESCRIPTION, lttng_live_init);
BT_PLUGIN_COMPONENT_CLASSES_END