babeltrace headers sync

[lttngtop.git] / lib / babeltrace / ctf-ir / event-fields-internal.h

diff --git a/lib/babeltrace/ctf-ir/event-fields-internal.h b/lib/babeltrace/ctf-ir/event-fields-internal.h
new file mode 100644 (file)
index 0000000..89b9496
--- /dev/null
+++ b/lib/babeltrace/ctf-ir/event-fields-internal.h
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+#ifndef BABELTRACE_CTF_WRITER_EVENT_FIELDS_INTERNAL_H
+#define BABELTRACE_CTF_WRITER_EVENT_FIELDS_INTERNAL_H
+
+/*
+ * BabelTrace - CTF Writer: Event Fields internal
+ *
+ * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Author: Jérémie Galarneau <jeremie.galarneau@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/ctf-writer/ref-internal.h>
+#include <babeltrace/ctf-writer/event-fields.h>
+#include <babeltrace/babeltrace-internal.h>
+#include <babeltrace/ctf/types.h>
+#include <glib.h>
+
+struct bt_ctf_field {
+       struct bt_ctf_ref ref_count;
+       struct bt_ctf_field_type *type;
+       int payload_set;
+};
+
+struct bt_ctf_field_integer {
+       struct bt_ctf_field parent;
+       struct definition_integer definition;
+};
+
+struct bt_ctf_field_enumeration {
+       struct bt_ctf_field parent;
+       struct bt_ctf_field *payload;
+};
+
+struct bt_ctf_field_floating_point {
+       struct bt_ctf_field parent;
+       struct definition_float definition;
+       struct definition_integer sign, mantissa, exp;
+};
+
+struct bt_ctf_field_structure {
+       struct bt_ctf_field parent;
+       GHashTable *field_name_to_index;
+       GPtrArray *fields; /* Array of pointers to struct bt_ctf_field */
+};
+
+struct bt_ctf_field_variant {
+       struct bt_ctf_field parent;
+       struct bt_ctf_field *tag;
+       struct bt_ctf_field *payload;
+};
+
+struct bt_ctf_field_array {
+       struct bt_ctf_field parent;
+       GPtrArray *elements; /* Array of pointers to struct bt_ctf_field */
+};
+
+struct bt_ctf_field_sequence {
+       struct bt_ctf_field parent;
+       struct bt_ctf_field *length;
+       GPtrArray *elements; /* Array of pointers to struct bt_ctf_field */
+};
+
+struct bt_ctf_field_string {
+       struct bt_ctf_field parent;
+       GString *payload;
+};
+
+/*
+ * Set a field's value with an already allocated field instance.
+ */
+BT_HIDDEN
+int bt_ctf_field_structure_set_field(struct bt_ctf_field *structure,
+               const char *name, struct bt_ctf_field *value);
+
+/* Validate that the field's payload is set. */
+BT_HIDDEN
+int bt_ctf_field_validate(struct bt_ctf_field *field);
+
+/* Mark field payload as unset. */
+BT_HIDDEN
+int bt_ctf_field_reset(struct bt_ctf_field *field);
+
+BT_HIDDEN
+int bt_ctf_field_serialize(struct bt_ctf_field *field,
+               struct ctf_stream_pos *pos);
+
+#endif /* BABELTRACE_CTF_WRITER_EVENT_FIELDS_INTERNAL_H */