*/
__thread int bt_ctf_last_field_error = 0;
-struct bt_ctf_iter *bt_ctf_iter_create(struct bt_context *ctx,
- struct bt_iter_pos *begin_pos,
- struct bt_iter_pos *end_pos)
-{
- struct bt_ctf_iter *iter;
- int ret;
-
- iter = g_new0(struct bt_ctf_iter, 1);
- ret = bt_iter_init(&iter->parent, ctx, begin_pos, end_pos);
- if (ret) {
- g_free(iter);
- return NULL;
- }
- iter->callbacks = g_array_new(0, 1, sizeof(struct bt_stream_callbacks));
- iter->recalculate_dep_graph = 0;
- iter->main_callbacks.callback = NULL;
- iter->dep_gc = g_ptr_array_new();
- return iter;
-}
-
-void bt_ctf_iter_destroy(struct bt_ctf_iter *iter)
-{
- struct bt_stream_callbacks *bt_stream_cb;
- struct bt_callback_chain *bt_chain;
- int i, j;
-
- /* free all events callbacks */
- if (iter->main_callbacks.callback)
- g_array_free(iter->main_callbacks.callback, TRUE);
-
- /* free per-event callbacks */
- for (i = 0; i < iter->callbacks->len; i++) {
- bt_stream_cb = &g_array_index(iter->callbacks,
- struct bt_stream_callbacks, i);
- if (!bt_stream_cb || !bt_stream_cb->per_id_callbacks)
- continue;
- for (j = 0; j < bt_stream_cb->per_id_callbacks->len; j++) {
- bt_chain = &g_array_index(bt_stream_cb->per_id_callbacks,
- struct bt_callback_chain, j);
- if (bt_chain->callback) {
- g_array_free(bt_chain->callback, TRUE);
- }
- }
- g_array_free(bt_stream_cb->per_id_callbacks, TRUE);
- }
-
- bt_iter_fini(&iter->parent);
- g_free(iter);
-}
-
-struct bt_iter *bt_ctf_get_iter(struct bt_ctf_iter *iter)
-{
- return &iter->parent;
-}
-
-struct bt_ctf_event *bt_ctf_iter_read_event(struct bt_ctf_iter *iter)
-{
- struct ctf_file_stream *file_stream;
- struct bt_ctf_event *ret = &iter->current_ctf_event;
-
- file_stream = heap_maximum(iter->parent.stream_heap);
- if (!file_stream) {
- /* end of file for all streams */
- goto stop;
- }
- ret->stream = &file_stream->parent;
- ret->event = g_ptr_array_index(ret->stream->events_by_id,
- ret->stream->event_id);
-
- if (ret->stream->stream_id > iter->callbacks->len)
- goto end;
-
- process_callbacks(iter, ret->stream);
-
-end:
- return ret;
-stop:
- return NULL;
-}
-
struct definition *bt_ctf_get_top_level_scope(struct bt_ctf_event *event,
enum bt_ctf_scope scope)
{
--- /dev/null
+/*
+ * ctf/iterator.c
+ *
+ * Babeltrace Library
+ *
+ * Copyright 2011-2012 EfficiOS Inc. and Linux Foundation
+ *
+ * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Julien Desfossez <julien.desfossez@efficios.com>
+ *
+ * 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.
+ */
+
+#include <babeltrace/babeltrace.h>
+#include <babeltrace/format.h>
+#include <babeltrace/ctf/events.h>
+#include <babeltrace/ctf-ir/metadata.h>
+#include <babeltrace/prio_heap.h>
+#include <babeltrace/iterator-internal.h>
+#include <babeltrace/ctf/events-internal.h>
+#include <babeltrace/ctf/metadata.h>
+#include <glib.h>
+
+#include "events-private.h"
+
+struct bt_ctf_iter *bt_ctf_iter_create(struct bt_context *ctx,
+ struct bt_iter_pos *begin_pos,
+ struct bt_iter_pos *end_pos)
+{
+ struct bt_ctf_iter *iter;
+ int ret;
+
+ iter = g_new0(struct bt_ctf_iter, 1);
+ ret = bt_iter_init(&iter->parent, ctx, begin_pos, end_pos);
+ if (ret) {
+ g_free(iter);
+ return NULL;
+ }
+ iter->callbacks = g_array_new(0, 1, sizeof(struct bt_stream_callbacks));
+ iter->recalculate_dep_graph = 0;
+ iter->main_callbacks.callback = NULL;
+ iter->dep_gc = g_ptr_array_new();
+ return iter;
+}
+
+void bt_ctf_iter_destroy(struct bt_ctf_iter *iter)
+{
+ struct bt_stream_callbacks *bt_stream_cb;
+ struct bt_callback_chain *bt_chain;
+ int i, j;
+
+ /* free all events callbacks */
+ if (iter->main_callbacks.callback)
+ g_array_free(iter->main_callbacks.callback, TRUE);
+
+ /* free per-event callbacks */
+ for (i = 0; i < iter->callbacks->len; i++) {
+ bt_stream_cb = &g_array_index(iter->callbacks,
+ struct bt_stream_callbacks, i);
+ if (!bt_stream_cb || !bt_stream_cb->per_id_callbacks)
+ continue;
+ for (j = 0; j < bt_stream_cb->per_id_callbacks->len; j++) {
+ bt_chain = &g_array_index(bt_stream_cb->per_id_callbacks,
+ struct bt_callback_chain, j);
+ if (bt_chain->callback) {
+ g_array_free(bt_chain->callback, TRUE);
+ }
+ }
+ g_array_free(bt_stream_cb->per_id_callbacks, TRUE);
+ }
+
+ bt_iter_fini(&iter->parent);
+ g_free(iter);
+}
+
+struct bt_iter *bt_ctf_get_iter(struct bt_ctf_iter *iter)
+{
+ return &iter->parent;
+}
+
+struct bt_ctf_event *bt_ctf_iter_read_event(struct bt_ctf_iter *iter)
+{
+ struct ctf_file_stream *file_stream;
+ struct bt_ctf_event *ret = &iter->current_ctf_event;
+
+ file_stream = heap_maximum(iter->parent.stream_heap);
+ if (!file_stream) {
+ /* end of file for all streams */
+ goto stop;
+ }
+ ret->stream = &file_stream->parent;
+ ret->event = g_ptr_array_index(ret->stream->events_by_id,
+ ret->stream->event_id);
+
+ if (ret->stream->stream_id > iter->callbacks->len)
+ goto end;
+
+ process_callbacks(iter, ret->stream);
+
+end:
+ return ret;
+stop:
+ return NULL;
+}