From e96045d4f186a5f3a7ed1f5585cf4cbfe890f579 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=A9mie=20Galarneau?=
 <jeremie.galarneau@efficios.com>
Date: Tue, 15 Nov 2016 16:47:18 -0500
Subject: [PATCH] Add trace name attribute
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---
 formats/ctf/ir/trace.c                     | 36 ++++++++++++++++++++++
 include/babeltrace/ctf-ir/trace-internal.h |  1 +
 include/babeltrace/ctf-ir/trace.h          |  4 +++
 3 files changed, 41 insertions(+)

diff --git a/formats/ctf/ir/trace.c b/formats/ctf/ir/trace.c
index 55967275..4cf2462b 100644
--- a/formats/ctf/ir/trace.c
+++ b/formats/ctf/ir/trace.c
@@ -124,6 +124,38 @@ error:
 	return trace;
 }
 
+const char *bt_ctf_trace_get_name(struct bt_ctf_trace *trace)
+{
+	const char *name = NULL;
+
+	if (!trace || !trace->name) {
+		goto end;
+	}
+
+	name = trace->name->str;
+end:
+	return name;
+}
+
+int bt_ctf_trace_set_name(struct bt_ctf_trace *trace, const char *name)
+{
+	int ret = 0;
+
+	if (!trace || !name || trace->frozen) {
+		ret = -1;
+		goto end;
+	}
+
+	trace->name = trace->name ? g_string_assign(trace->name, name) :
+			g_string_new(name);
+	if (!trace->name) {
+		ret = -1;
+		goto end;
+	}
+end:
+	return ret;
+}
+
 void bt_ctf_trace_destroy(struct bt_object *obj)
 {
 	struct bt_ctf_trace *trace;
@@ -133,6 +165,10 @@ void bt_ctf_trace_destroy(struct bt_object *obj)
 		bt_ctf_attributes_destroy(trace->environment);
 	}
 
+	if (trace->name) {
+		g_string_free(trace->name, TRUE);
+	}
+
 	if (trace->clocks) {
 		g_ptr_array_free(trace->clocks, TRUE);
 	}
diff --git a/include/babeltrace/ctf-ir/trace-internal.h b/include/babeltrace/ctf-ir/trace-internal.h
index db3d84f7..a782d04c 100644
--- a/include/babeltrace/ctf-ir/trace-internal.h
+++ b/include/babeltrace/ctf-ir/trace-internal.h
@@ -49,6 +49,7 @@ enum field_type_alias {
 
 struct bt_ctf_trace {
 	struct bt_object base;
+	GString *name;
 	int frozen;
 	uuid_t uuid;
 	int byte_order; /* A value defined in Babeltrace's "endian.h" */
diff --git a/include/babeltrace/ctf-ir/trace.h b/include/babeltrace/ctf-ir/trace.h
index fae7832b..e935dd1f 100644
--- a/include/babeltrace/ctf-ir/trace.h
+++ b/include/babeltrace/ctf-ir/trace.h
@@ -71,6 +71,10 @@ typedef void (*bt_ctf_listener_cb)(
  */
 extern struct bt_ctf_trace *bt_ctf_trace_create(void);
 
+extern const char *bt_ctf_trace_get_name(struct bt_ctf_trace *trace);
+
+extern int bt_ctf_trace_set_name(struct bt_ctf_trace *trace, const char *name);
+
 /*
  * bt_ctf_trace_set_environment_field: sets an environment field to the
  *	trace.
-- 
2.34.1