X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=src%2Fcommon%2Fpayload.c;fp=src%2Fcommon%2Fpayload.c;h=592964a519b13ce6996e178df222b50e3cd81e5a;hb=9e620ea7b016fc3fd4e08b5d094ffa40b36b50f6;hp=0000000000000000000000000000000000000000;hpb=5fe3e097f121a17b37c098f87cba2b4a51d6208b;p=lttng-tools.git

diff --git a/src/common/payload.c b/src/common/payload.c
new file mode 100644
index 000000000..592964a51
--- /dev/null
+++ b/src/common/payload.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#include "payload.h"
+
+LTTNG_HIDDEN
+void lttng_payload_init(struct lttng_payload *payload)
+{
+	assert(payload);
+	lttng_dynamic_buffer_init(&payload->buffer);
+	lttng_dynamic_array_init(&payload->_fds, sizeof(int), NULL);
+}
+
+LTTNG_HIDDEN
+void lttng_payload_reset(struct lttng_payload *payload)
+{
+	if (!payload) {
+		return;
+	}
+
+	lttng_dynamic_buffer_reset(&payload->buffer);
+	lttng_dynamic_array_reset(&payload->_fds);
+}
+
+LTTNG_HIDDEN
+int lttng_payload_push_fd(struct lttng_payload *payload, int fd)
+{
+	int ret;
+
+	if (!payload) {
+		ret = -1;
+		goto end;
+	}
+
+	ret = lttng_dynamic_array_add_element(&payload->_fds, &fd);
+end:
+	return ret;
+}