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authorMarc-André Lureau <marcandre.lureau@redhat.com>2013-12-01 22:23:39 +0100
committerGerd Hoffmann <kraxel@redhat.com>2013-12-16 10:12:20 +0100
commitd61b0c9a2f7f39cc30cbd713e0798a23a51340e7 (patch)
treee8eb0922dac270830db1b45ab631459325db75fb
parentf7d48052644f3307748f47062728bb3e5f051ffe (diff)
char: add qemu_chr_fe_event()
Teach the chardev frontend to send event. This is used by the Spice port chardev currently. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r--include/sysemu/char.h10
-rw-r--r--qemu-char.c7
2 files changed, 17 insertions, 0 deletions
diff --git a/include/sysemu/char.h b/include/sysemu/char.h
index ad101d9258..b81a6ff185 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 e00f84c8e9..418dc69d39 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)
{