+ lttng_dynamic_pointer_array_init(&payload->_fd_handles,
+ release_fd_handle_ref);
+}
+
+int lttng_payload_copy(const struct lttng_payload *src_payload,
+ struct lttng_payload *dst_payload)
+{
+ int ret;
+ size_t i;
+
+ ret = lttng_dynamic_buffer_append_buffer(
+ &dst_payload->buffer, &src_payload->buffer);
+ if (ret) {
+ goto end;
+ }
+
+ for (i = 0; i < lttng_dynamic_pointer_array_get_count(
+ &src_payload->_fd_handles);
+ i++) {
+ struct fd_handle *new_fd_handle;
+ const struct fd_handle *src_fd_handle =
+ lttng_dynamic_pointer_array_get_pointer(
+ &src_payload->_fd_handles, i);
+
+ new_fd_handle = fd_handle_copy(src_fd_handle);
+ if (!new_fd_handle) {
+ PERROR("Failed to copy fd_handle while copying a payload");
+ ret = -1;
+ goto end;
+ }
+
+ ret = lttng_payload_push_fd_handle(dst_payload, new_fd_handle);
+ fd_handle_put(new_fd_handle);
+ if (ret) {
+ goto end;
+ }
+ }
+
+end:
+ return ret;