+
+
+int ustcomm_unpack_buffer_info(struct ustcomm_buffer_info *buf_inf)
+{
+ buf_inf->trace = ustcomm_restore_ptr(buf_inf->trace,
+ buf_inf->data,
+ sizeof(buf_inf->data));
+ if (!buf_inf->trace) {
+ return -EINVAL;
+ }
+
+ buf_inf->channel = ustcomm_restore_ptr(buf_inf->channel,
+ buf_inf->data,
+ sizeof(buf_inf->data));
+ if (!buf_inf->channel) {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int ustcomm_pack_marker_info(struct ustcomm_header *header,
+ struct ustcomm_marker_info *marker_inf,
+ const char *trace,
+ const char *channel,
+ const char *marker)
+{
+ int offset = 0;
+
+ marker_inf->trace = ustcomm_print_data(marker_inf->data,
+ sizeof(marker_inf->data),
+ &offset,
+ trace);
+
+ if (marker_inf->trace == USTCOMM_POISON_PTR) {
+ return -ENOMEM;
+ }
+
+
+ marker_inf->channel = ustcomm_print_data(marker_inf->data,
+ sizeof(marker_inf->data),
+ &offset,
+ channel);
+
+ if (marker_inf->channel == USTCOMM_POISON_PTR) {
+ return -ENOMEM;
+ }
+
+
+ marker_inf->marker = ustcomm_print_data(marker_inf->data,
+ sizeof(marker_inf->data),
+ &offset,
+ marker);
+
+ if (marker_inf->marker == USTCOMM_POISON_PTR) {
+ return -ENOMEM;
+ }
+
+ header->size = COMPUTE_MSG_SIZE(marker_inf, offset);
+
+ return 0;
+}
+
+int ustcomm_unpack_marker_info(struct ustcomm_marker_info *marker_inf)
+{
+ marker_inf->trace = ustcomm_restore_ptr(marker_inf->trace,
+ marker_inf->data,
+ sizeof(marker_inf->data));
+ if (!marker_inf->trace) {
+ return -EINVAL;
+ }
+
+ marker_inf->channel = ustcomm_restore_ptr(marker_inf->channel,
+ marker_inf->data,
+ sizeof(marker_inf->data));
+ if (!marker_inf->channel) {
+ return -EINVAL;
+ }
+
+ marker_inf->marker = ustcomm_restore_ptr(marker_inf->marker,
+ marker_inf->data,
+ sizeof(marker_inf->data));
+ if (!marker_inf->marker) {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+