chardev: use QEMUChrEvent instead of int

This uses the QEMUChrEvent enum everywhere except in IOEventHandler.
The IOEventHandler change needs to happen at once for all front ends and
is done with Coccinelle in the next patch.

(Extracted from a patch by Philippe Mathieu-Daudé).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/include/chardev/char-mux.h b/include/chardev/char-mux.h
index 572cefd517..417fe32eed 100644
--- a/include/chardev/char-mux.h
+++ b/include/chardev/char-mux.h
@@ -56,6 +56,6 @@ typedef struct MuxChardev {
     object_dynamic_cast(OBJECT(chr), TYPE_CHARDEV_MUX)
 
 void mux_set_focus(Chardev *chr, int focus);
-void mux_chr_send_all_event(Chardev *chr, int event);
+void mux_chr_send_all_event(Chardev *chr, QEMUChrEvent event);
 
 #endif /* CHAR_MUX_H */
diff --git a/include/chardev/char.h b/include/chardev/char.h
index 087b202b62..00589a6025 100644
--- a/include/chardev/char.h
+++ b/include/chardev/char.h
@@ -210,7 +210,7 @@ void qemu_chr_be_update_read_handlers(Chardev *s,
  *
  * Send an event from the back end to the front end.
  */
-void qemu_chr_be_event(Chardev *s, int event);
+void qemu_chr_be_event(Chardev *s, QEMUChrEvent event);
 
 int qemu_chr_add_client(Chardev *s, int fd);
 Chardev *qemu_chr_find(const char *name);
@@ -273,7 +273,7 @@ typedef struct ChardevClass {
     void (*chr_accept_input)(Chardev *chr);
     void (*chr_set_echo)(Chardev *chr, bool echo);
     void (*chr_set_fe_open)(Chardev *chr, int fe_open);
-    void (*chr_be_event)(Chardev *s, int event);
+    void (*chr_be_event)(Chardev *s, QEMUChrEvent event);
     /* Return 0 if succeeded, 1 if failed */
     int (*chr_machine_done)(Chardev *chr);
 } ChardevClass;