+
+int jtag_check_value_inner(u8 *captured, u8 *in_check_value, u8 *in_check_mask, int num_bits);
+
+static int jtag_check_value_mask_callback(u8 *in, jtag_callback_data_t data1, jtag_callback_data_t data2, jtag_callback_data_t data3)
+{
+ return jtag_check_value_inner(in, (u8 *)data1, (u8 *)data2, (int)data3);
+}
+
+void jtag_add_dr_scan_check(int num_fields, scan_field_t *fields, tap_state_t state)
+{
+ for (int i=0; i<num_fields; i++)
+ {
+ fields[i].allocated=0;
+ fields[i].modified=0;
+ if ((fields[i].check_value!=NULL)&&(fields[i].in_value==NULL))
+ {
+ fields[i].modified=1;
+ /* we need storage space... */
+#ifdef HAVE_JTAG_MINIDRIVER_H
+ if (fields[i].num_bits<=32)
+ {
+ /* This is enough space and we're executing this synchronously */
+ fields[i].in_value=(u8 *)&fields[i].intmp;
+ } else
+ {
+ fields[i].in_value=(u8 *)malloc(CEIL(fields[i].num_bits, 8));
+ fields[i].allocated=1;
+ }
+#else
+ fields[i].in_value=(u8 *)cmd_queue_alloc(CEIL(fields[i].num_bits, 8));
+#endif
+ }
+ }
+
+ jtag_add_dr_scan(num_fields, fields, state);
+
+ for (int i=0; i<num_fields; i++)
+ {
+ if ((fields[i].check_value!=NULL)&&(fields[i].in_value!=NULL))
+ {
+ /* this is synchronous for a minidriver */
+ jtag_add_callback4(jtag_check_value_mask_callback, fields[i].in_value, fields[i].check_value, fields[i].check_mask, (jtag_callback_data_t)fields[i].num_bits);
+ }
+ if (fields[i].allocated)
+ {
+ free(fields[i].in_value);
+ }
+ if (fields[i].modified)
+ {
+ fields[i].in_value=NULL;
+ }
+ }
+
+
+}
+