+
+unsigned int
+conv_x_to_ucs(unsigned int x)
+{
+ return x_to_uni[x];
+}
+
+unsigned int
+conv_ucs_to_x(unsigned int ucs)
+{
+ return uni_to_x[ucs >> 8U][ucs & 0xff];
+}
+
+unsigned int
+conv_x_count(void)
+{
+ return sizeof(x_to_uni) / sizeof(x_to_uni[0]);
+}