X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fevent.cpp;fp=src%2Fcommon%2Fevent.cpp;h=6b22fecf52799f1bd7a26fc97f84d5ab0db18fef;hp=0000000000000000000000000000000000000000;hb=a6bc4ca9d659caf016ef932fcd944029737ac57c;hpb=97535efaa975ca52bf02c2d5e76351bfd2e3defa

diff --git a/src/common/event.cpp b/src/common/event.cpp
new file mode 100644
index 000000000..6b22fecf5
--- /dev/null
+++ b/src/common/event.cpp
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#include <lttng/event-internal.h>
+#include <common/error.h>
+
+struct lttng_event *lttng_event_copy(const struct lttng_event *event)
+{
+	struct lttng_event *new_event;
+	struct lttng_event_extended *new_event_extended;
+
+	new_event = (lttng_event *) zmalloc(sizeof(*event));
+	if (!new_event) {
+		PERROR("Error allocating event structure");
+		goto end;
+	}
+
+	/* Copy the content of the old event. */
+	memcpy(new_event, event, sizeof(*event));
+
+	/*
+	 * We need to create a new extended since the previous pointer is now
+	 * invalid.
+	 */
+	new_event_extended = (lttng_event_extended *) zmalloc(sizeof(*new_event_extended));
+	if (!new_event_extended) {
+		PERROR("Error allocating event extended structure");
+		goto error;
+	}
+
+	new_event->extended.ptr = new_event_extended;
+end:
+	return new_event;
+error:
+	free(new_event);
+	new_event = NULL;
+	goto end;
+}