From: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Mon, 27 Jul 2015 12:49:09 +0000 (-0400)
Subject: ir: add bt_ctf_field_get_type_id()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4ebcc69560461edad17ab62e3a3fe733e3fdc266;p=deliverable%2Fbabeltrace.git

ir: add bt_ctf_field_get_type_id()

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/formats/ctf/ir/event-fields.c b/formats/ctf/ir/event-fields.c
index a3de98f61..4538d8e03 100644
--- a/formats/ctf/ir/event-fields.c
+++ b/formats/ctf/ir/event-fields.c
@@ -282,6 +282,19 @@ end:
 	return ret;
 }
 
+enum ctf_type_id bt_ctf_field_get_type_id(struct bt_ctf_field *field)
+{
+	enum ctf_type_id ret = CTF_TYPE_UNKNOWN;
+
+	if (!field) {
+		goto end;
+	}
+
+	ret = bt_ctf_field_type_get_type_id(field->type);
+end:
+	return ret;
+}
+
 struct bt_ctf_field *bt_ctf_field_sequence_get_length(
 		struct bt_ctf_field *field)
 {
diff --git a/include/babeltrace/ctf-ir/event-fields.h b/include/babeltrace/ctf-ir/event-fields.h
index 2b682bb64..a1e1351aa 100644
--- a/include/babeltrace/ctf-ir/event-fields.h
+++ b/include/babeltrace/ctf-ir/event-fields.h
@@ -352,6 +352,20 @@ extern int bt_ctf_field_string_append_len(
 extern struct bt_ctf_field_type *bt_ctf_field_get_type(
 		struct bt_ctf_field *field);
 
+/*
+ * bt_ctf_field_get_type_id: get a field's ctf_type_id.
+ *
+ * This is a helper function which avoids a call to
+ * bt_ctf_field_get_type(), followed by a call to
+ * bt_ctf_field_type_get_type_id(), followed by a call to
+ * bt_ctf_put().
+ *
+ * @param field Field instance.
+ *
+ * Returns the field's ctf_type_id, CTF_TYPE_UNKNOWN on error.
+ */
+extern enum ctf_type_id bt_ctf_field_get_type_id(struct bt_ctf_field *field);
+
 /*
  * bt_ctf_field_copy: get a field's deep copy.
  *