+#undef lttng_ust__field_float
+#define lttng_ust__field_float(_type, _item, _src, _nowrite)
+
+#undef lttng_ust__field_array_encoded
+#define lttng_ust__field_array_encoded(_type, _item, _src, _byte_order, _length, _encoding, \
+ _nowrite, _elem_type_base)
+
+#undef lttng_ust__field_sequence_encoded
+#define lttng_ust__field_sequence_encoded(_type, _item, _src, _byte_order, _length_type, \
+ _src_length, _encoding, _nowrite, _elem_type_base)
+
+#undef lttng_ust__field_string
+#define lttng_ust__field_string(_item, _src, _nowrite)
+
+#undef lttng_ust__field_unused
+#define lttng_ust__field_unused(_src)
+
+#undef lttng_ust__field_enum
+#define lttng_ust__field_enum(_provider, _name, _type, _item, _src, _nowrite)
+
+/* "write" */
+#undef lttng_ust_field_integer
+#define lttng_ust_field_integer(_type, _item, _src)
+
+#undef lttng_ust_field_integer_hex
+#define lttng_ust_field_integer_hex(_type, _item, _src)
+
+#undef lttng_ust_field_integer_network
+#define lttng_ust_field_integer_network(_type, _item, _src)
+
+#undef lttng_ust_field_integer_network_hex
+#define lttng_ust_field_integer_network_hex(_type, _item, _src)
+
+#undef lttng_ust_field_float
+#define lttng_ust_field_float(_type, _item, _src)
+
+#undef lttng_ust_field_array
+#define lttng_ust_field_array(_type, _item, _src, _length)
+
+#undef lttng_ust_field_array_hex
+#define lttng_ust_field_array_hex(_type, _item, _src, _length)
+
+#undef lttng_ust_field_array_network
+#define lttng_ust_field_array_network(_type, _item, _src, _length)
+
+#undef lttng_ust_field_array_network_hex
+#define lttng_ust_field_array_network_hex(_type, _item, _src, _length)
+
+#undef lttng_ust_field_array_text
+#define lttng_ust_field_array_text(_type, _item, _src, _length)
+
+#undef lttng_ust_field_sequence
+#define lttng_ust_field_sequence(_type, _item, _src, _length_type, _src_length)
+
+#undef lttng_ust_field_sequence_hex
+#define lttng_ust_field_sequence_hex(_type, _item, _src, _length_type, _src_length)
+
+#undef lttng_ust_field_sequence_network
+#define lttng_ust_field_sequence_network(_type, _item, _src, _length_type, _src_length)
+
+#undef lttng_ust_field_sequence_network_hex
+#define lttng_ust_field_sequence_network_hex(_type, _item, _src, _length_type, _src_length)
+
+#undef lttng_ust_field_sequence_text
+#define lttng_ust_field_sequence_text(_type, _item, _src, _length_type, _src_length)
+
+#undef lttng_ust_field_string
+#define lttng_ust_field_string(_item, _src)
+
+#undef lttng_ust_field_unused
+#define lttng_ust_field_unused(_src)
+
+#undef lttng_ust_field_enum
+#define lttng_ust_field_enum(_provider, _name, _type, _item, _src)
+
+/* "nowrite" */
+#undef lttng_ust_field_integer_nowrite
+#define lttng_ust_field_integer_nowrite(_type, _item, _src)
+
+#undef lttng_ust_field_float_nowrite
+#define lttng_ust_field_float_nowrite(_type, _item, _src)
+
+#undef lttng_ust_field_array_nowrite
+#define lttng_ust_field_array_nowrite(_type, _item, _src, _length)
+
+#undef lttng_ust_field_array_nowrite_hex
+#define lttng_ust_field_array_nowrite_hex(_type, _item, _src, _length)
+
+#undef lttng_ust_field_array_network_nowrite
+#define lttng_ust_field_array_network_nowrite(_type, _item, _src, _length)
+
+#undef lttng_ust_field_array_network_nowrite_hex
+#define lttng_ust_field_array_network_nowrite_hex(_type, _item, _src, _length)
+
+#undef lttng_ust_field_array_text_nowrite
+#define lttng_ust_field_array_text_nowrite(_type, _item, _src, _length)
+
+#undef lttng_ust_field_sequence_nowrite
+#define lttng_ust_field_sequence_nowrite(_type, _item, _src, _length_type, _src_length)
+
+#undef lttng_ust_field_sequence_nowrite_hex
+#define lttng_ust_field_sequence_nowrite_hex(_type, _item, _src, _length_type, _src_length)
+
+#undef lttng_ust_field_sequence_network_nowrite
+#define lttng_ust_field_sequence_network_nowrite(_type, _item, _src, _length_type, _src_length)
+
+#undef lttng_ust_field_sequence_network_nowrite_hex
+#define lttng_ust_field_sequence_network_nowrite_hex(_type, _item, _src, _length_type, _src_length)
+
+#undef lttng_ust_field_sequence_text_nowrite
+#define lttng_ust_field_sequence_text_nowrite(_type, _item, _src, _length_type, _src_length)
+
+#undef lttng_ust_field_string_nowrite
+#define lttng_ust_field_string_nowrite(_item, _src)
+
+#undef lttng_ust_field_unused_nowrite
+#define lttng_ust_field_unused_nowrite(_src)
+
+#undef lttng_ust_field_enum_nowrite
+#define lttng_ust_field_enum_nowrite(_provider, _name, _type, _item, _src)