void qemu_chr_fe_set_echo(struct CharDriverState *chr, bool echo);
void qemu_chr_fe_open(struct CharDriverState *chr);
void qemu_chr_fe_close(struct CharDriverState *chr);
-void qemu_chr_close(CharDriverState *chr);
+void qemu_chr_delete(CharDriverState *chr);
void qemu_chr_fe_printf(CharDriverState *s, const char *fmt, ...)
GCC_FMT_ATTR(2, 3);
int qemu_chr_fe_write(CharDriverState *s, const uint8_t *buf, int len);