+#if defined(CPU_CMP_R) || defined(CPU_CMP_W) || defined(DRC_CMP)
+static FILE *tl_f;
+
+void tl_write(const void *ptr, size_t size)
+{
+ if (tl_f == NULL)
+ tl_f = fopen("tracelog", "wb");
+
+ fwrite(ptr, 1, size, tl_f);
+}
+
+void tl_write_uint(unsigned char ctl, unsigned int v)
+{
+ tl_write(&ctl, sizeof(ctl));
+ tl_write(&v, sizeof(v));
+}
+
+int tl_read(void *ptr, size_t size)
+{
+ if (tl_f == NULL)
+ tl_f = fopen("tracelog", "rb");
+
+ return fread(ptr, 1, size, tl_f);
+}
+
+int tl_read_uint(void *ptr)
+{
+ return tl_read(ptr, 4);
+}
+#endif
+