+#ifdef CONFIG_CONSOLE_RECORD
+/* helper function: access to gd->console_out and gd->console_in */
+static void console_record_putc(const char c)
+{
+ if (!(gd->flags & GD_FLG_RECORD))
+ return;
+ if (gd->console_out.start &&
+ !membuff_putbyte((struct membuff *)&gd->console_out, c))
+ gd->flags |= GD_FLG_RECORD_OVF;
+}
+
+static void console_record_puts(const char *s)
+{
+ if (!(gd->flags & GD_FLG_RECORD))
+ return;
+ if (gd->console_out.start) {
+ int len = strlen(s);
+
+ if (membuff_put((struct membuff *)&gd->console_out, s, len) !=
+ len)
+ gd->flags |= GD_FLG_RECORD_OVF;
+ }
+}
+
+static int console_record_getc(void)
+{
+ if (!(gd->flags & GD_FLG_RECORD))
+ return -1;
+ if (!gd->console_in.start)
+ return -1;
+
+ return membuff_getbyte((struct membuff *)&gd->console_in);
+}
+
+static int console_record_tstc(void)
+{
+ if (!(gd->flags & GD_FLG_RECORD))
+ return 0;
+ if (gd->console_in.start) {
+ if (membuff_peekbyte((struct membuff *)&gd->console_in) != -1)
+ return 1;
+ }
+ return 0;
+}
+#else
+static void console_record_putc(char c)
+{
+}
+
+static void console_record_puts(const char *s)
+{
+}
+
+static int console_record_getc(void)
+{
+ return -1;
+}
+
+static int console_record_tstc(void)
+{
+ return 0;
+}
+#endif
+