Add input buffer to mux chr (patch by Tristan Gingold).


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3735 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/qemu-char.h b/qemu-char.h
index 5a36a36..29de03d 100644
--- a/qemu-char.h
+++ b/qemu-char.h
@@ -40,6 +40,7 @@
     void *handler_opaque;
     void (*chr_send_event)(struct CharDriverState *chr, int event);
     void (*chr_close)(struct CharDriverState *chr);
+    void (*chr_accept_input)(struct CharDriverState *chr);
     void *opaque;
     int focus;
     QEMUBH *bh;
@@ -59,6 +60,7 @@
 void qemu_chr_reset(CharDriverState *s);
 int qemu_chr_can_read(CharDriverState *s);
 void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len);
+void qemu_chr_accept_input(CharDriverState *s);
 
 /* async I/O support */