From: Marc-André Lureau <marcandre.lur...@redhat.com>
Teach the chardev frontend to send event. This is used by the Spice port
chardev currently.
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
include/sysemu/char.h | 10 ++++++++++
qemu-char.c | 7 +++++++
2 files changed, 17 insertions(+)
diff --git a/include/sysemu/char.h b/include/sysemu/char.h
index ad101d9..b81a6ff 100644
--- a/include/sysemu/char.h
+++ b/include/sysemu/char.h
@@ -69,6 +69,7 @@ struct CharDriverState {
void (*chr_accept_input)(struct CharDriverState *chr);
void (*chr_set_echo)(struct CharDriverState *chr, bool echo);
void (*chr_set_fe_open)(struct CharDriverState *chr, int fe_open);
+ void (*chr_fe_event)(struct CharDriverState *chr, int event);
void *opaque;
char *label;
char *filename;
@@ -138,6 +139,15 @@ void qemu_chr_fe_set_echo(struct CharDriverState *chr,
bool echo);
void qemu_chr_fe_set_open(struct CharDriverState *chr, int fe_open);
/**
+ * @qemu_chr_fe_event:
+ *
+ * Send an event from the front end to the back end.
+ *
+ * @event the event to send
+ */
+void qemu_chr_fe_event(CharDriverState *s, int event);
+
+/**
* @qemu_chr_fe_printf:
*
* Write to a character backend using a printf style interface.
diff --git a/qemu-char.c b/qemu-char.c
index e00f84c..418dc69 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -3353,6 +3353,13 @@ void qemu_chr_fe_set_open(struct CharDriverState *chr,
int fe_open)
}
}
+void qemu_chr_fe_event(struct CharDriverState *chr, int event)
+{
+ if (chr->chr_fe_event) {
+ chr->chr_fe_event(chr, event);
+ }
+}
+
int qemu_chr_fe_add_watch(CharDriverState *s, GIOCondition cond,
GIOFunc func, void *user_data)
{
--
1.8.4.2
