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char: add qemu_chr_fe_event()

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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>
This commit is contained in:
Marc-André Lureau 2013-12-01 22:23:39 +01:00 committed by Gerd Hoffmann
parent f7d4805264
commit d61b0c9a2f
2 changed files with 17 additions and 0 deletions
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10
include/sysemu/char.h
View File

@ -69,6 +69,7 @@ struct CharDriverState {
void (*chr_accept_input)(struct CharDriverState *chr); void (*chr_accept_input)(struct CharDriverState *chr);
void (*chr_set_echo)(struct CharDriverState *chr, bool echo); void (*chr_set_echo)(struct CharDriverState *chr, bool echo);
void (*chr_set_fe_open)(struct CharDriverState *chr, int fe_open); void (*chr_set_fe_open)(struct CharDriverState *chr, int fe_open);
void (*chr_fe_event)(struct CharDriverState *chr, int event);
void *opaque; void *opaque;
char *label; char *label;
char *filename; char *filename;
@ -137,6 +138,15 @@ void qemu_chr_fe_set_echo(struct CharDriverState *chr, bool echo);
*/ */
void qemu_chr_fe_set_open(struct CharDriverState *chr, int fe_open); 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: * @qemu_chr_fe_printf:
* *

7
qemu-char.c
View File

@ -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, int qemu_chr_fe_add_watch(CharDriverState *s, GIOCondition cond,
GIOFunc func, void *user_data) GIOFunc func, void *user_data)
{ {