+
+unsigned long lttng_kernel_probe_location_hash(
+ const struct lttng_kernel_probe_location *location)
+{
+ return location->hash(location);
+}
+
+static
+enum lttng_error_code lttng_kernel_probe_location_address_mi_serialize(
+ const struct lttng_kernel_probe_location *location,
+ struct mi_writer *writer)
+{
+ int ret;
+ enum lttng_error_code ret_code;
+ enum lttng_kernel_probe_location_status status;
+ uint64_t address;
+
+ LTTNG_ASSERT(location);
+ LTTNG_ASSERT(writer);
+ LTTNG_ASSERT(location->type == LTTNG_KERNEL_PROBE_LOCATION_TYPE_ADDRESS);
+
+ status = lttng_kernel_probe_location_address_get_address(
+ location, &address);
+ LTTNG_ASSERT(status == LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK);
+
+ /* Open kernel probe location address element. */
+ ret = mi_lttng_writer_open_element(
+ writer, mi_lttng_element_kernel_probe_location_address);
+ if (ret) {
+ goto mi_error;
+ }
+
+ ret = mi_lttng_writer_write_element_unsigned_int(writer,
+ mi_lttng_element_kernel_probe_location_address_address,
+ address);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Close kernel probe location address element. */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto mi_error;
+ }
+
+ ret_code = LTTNG_OK;
+ goto end;
+
+mi_error:
+ ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+ return ret_code;
+}
+
+static
+enum lttng_error_code lttng_kernel_probe_location_symbol_mi_serialize(
+ const struct lttng_kernel_probe_location *location,
+ struct mi_writer *writer)
+{
+ int ret;
+ enum lttng_error_code ret_code;
+ enum lttng_kernel_probe_location_status status;
+ const char *name = NULL;
+ uint64_t offset;
+
+ LTTNG_ASSERT(location);
+ LTTNG_ASSERT(writer);
+ LTTNG_ASSERT(location->type ==
+ LTTNG_KERNEL_PROBE_LOCATION_TYPE_SYMBOL_OFFSET);
+
+ name = lttng_kernel_probe_location_symbol_get_name(location);
+ LTTNG_ASSERT(name);
+
+ status = lttng_kernel_probe_location_symbol_get_offset(
+ location, &offset);
+ LTTNG_ASSERT(status == LTTNG_KERNEL_PROBE_LOCATION_STATUS_OK);
+
+ /* Open kernel probe location symbol offset element. */
+ ret = mi_lttng_writer_open_element(writer,
+ mi_lttng_element_kernel_probe_location_symbol_offset);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Name. */
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_kernel_probe_location_symbol_offset_name,
+ name);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Offset. */
+ ret = mi_lttng_writer_write_element_unsigned_int(writer,
+ mi_lttng_element_kernel_probe_location_symbol_offset_offset,
+ offset);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Close kernel probe location symbol offset element. */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto mi_error;
+ }
+
+ ret_code = LTTNG_OK;
+ goto end;
+
+mi_error:
+ ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+ return ret_code;
+}
+
+enum lttng_error_code lttng_kernel_probe_location_mi_serialize(
+ const struct lttng_kernel_probe_location *location,
+ struct mi_writer *writer)
+{
+ int ret;
+ enum lttng_error_code ret_code;
+
+ LTTNG_ASSERT(location);
+ LTTNG_ASSERT(writer);
+
+ /* Open kernel probe location element. */
+ ret = mi_lttng_writer_open_element(
+ writer, mi_lttng_element_kernel_probe_location);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Serialize the location sub type. */
+ ret_code = location->mi_serialize(location, writer);
+ if (ret_code != LTTNG_OK) {
+ goto end;
+ }
+
+ /* Close kernel probe location element. */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto mi_error;
+ }
+
+ ret_code = LTTNG_OK;
+ goto end;
+
+mi_error:
+ ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+ return ret_code;
+}