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[lttngtop.git] / lib / babeltrace / ctf / events-internal.h

diff --git a/lib/babeltrace/ctf/events-internal.h b/lib/babeltrace/ctf/events-internal.h
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+#ifndef _BABELTRACE_CTF_EVENTS_INTERNAL_H
+#define _BABELTRACE_CTF_EVENTS_INTERNAL_H
+
+/*
+ * BabelTrace
+ *
+ * CTF events API (internal)
+ *
+ * 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.
+ *
+ * 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 <babeltrace/iterator-internal.h>
+#include <babeltrace/ctf/callbacks.h>
+#include <babeltrace/ctf/callbacks-internal.h>
+#include <babeltrace/ctf-ir/metadata.h>
+#include <glib.h>
+
+struct ctf_stream_definition;
+
+/*
+ * These structures are public mappings to internal ctf_event structures.
+ */
+struct bt_ctf_event {
+       struct ctf_event_definition *parent;
+};
+
+struct bt_ctf_event_decl {
+       struct ctf_event_declaration parent;
+       GPtrArray *context_decl;
+       GPtrArray *fields_decl;
+       GPtrArray *packet_header_decl;
+       GPtrArray *event_context_decl;
+       GPtrArray *event_header_decl;
+       GPtrArray *packet_context_decl;
+};
+
+struct bt_ctf_iter {
+       struct bt_iter parent;
+       struct bt_ctf_event current_ctf_event;  /* last read event */
+       GArray *callbacks;                              /* Array of struct bt_stream_callbacks */
+       struct bt_callback_chain main_callbacks;        /* For all events */
+       /*
+        * Flag indicating if dependency graph needs to be recalculated.
+        * Set by bt_iter_add_callback(), and checked (and
+        * cleared) by upon entry into bt_iter_read_event().
+        * bt_iter_read_event() is responsible for calling dep
+        * graph calculation if it sees this flag set.
+        */
+       int recalculate_dep_graph;
+       /*
+        * Array of pointers to struct bt_dependencies, for garbage
+        * collection. We're not using a linked list here because each
+        * struct bt_dependencies can belong to more than one
+        * bt_iter.
+        */
+       GPtrArray *dep_gc;
+       uint64_t events_lost;
+};
+
+void ctf_print_discarded(FILE *fp, struct ctf_stream_definition *stream,
+                       int end_stream);
+
+#endif /*_BABELTRACE_CTF_EVENTS_INTERNAL_H */