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authorHans de Goede <hdegoede@redhat.com>2013-03-26 11:07:58 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2013-03-27 10:26:49 -0500
commit574b711a92db094a2d4e7ca707f3b34437a64246 (patch)
tree8591fba70cbfceaf375ee22727e65cf71cd5eb5e
parent8e25daa87ac98c9070365b42dcfc070e47fca934 (diff)
downloadqemu-574b711a92db094a2d4e7ca707f3b34437a64246.tar.gz
qemu-char: Consolidate guest_close/guest_open into a set_fe_open callback
Signed-off-by: Hans de Goede <hdegoede@redhat.com> Message-id: 1364292483-16564-7-git-send-email-hdegoede@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r--include/char/char.h3
-rw-r--r--qemu-char.c10
-rw-r--r--spice-qemu-char.c17
3 files changed, 11 insertions, 19 deletions
diff --git a/include/char/char.h b/include/char/char.h
index a726ddc011..32c9999113 100644
--- a/include/char/char.h
+++ b/include/char/char.h
@@ -68,8 +68,7 @@ struct CharDriverState {
void (*chr_close)(struct CharDriverState *chr);
void (*chr_accept_input)(struct CharDriverState *chr);
void (*chr_set_echo)(struct CharDriverState *chr, bool echo);
- void (*chr_guest_open)(struct CharDriverState *chr);
- void (*chr_guest_close)(struct CharDriverState *chr);
+ void (*chr_set_fe_open)(struct CharDriverState *chr, int fe_open);
void *opaque;
int idle_tag;
char *label;
diff --git a/qemu-char.c b/qemu-char.c
index 29a24628ed..bab2eb7a9a 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -514,8 +514,7 @@ static CharDriverState *qemu_chr_open_mux(CharDriverState *drv)
chr->chr_update_read_handler = mux_chr_update_read_handler;
chr->chr_accept_input = mux_chr_accept_input;
/* Frontend guest-open / -close notification is not support with muxes */
- chr->chr_guest_open = NULL;
- chr->chr_guest_close = NULL;
+ chr->chr_set_fe_open = NULL;
/* Muxes are always open on creation */
qemu_chr_be_generic_open(chr);
@@ -3425,11 +3424,8 @@ void qemu_chr_fe_set_open(struct CharDriverState *chr, int fe_open)
return;
}
chr->fe_open = fe_open;
- if (fe_open && chr->chr_guest_open) {
- chr->chr_guest_open(chr);
- }
- if (!fe_open && chr->chr_guest_close) {
- chr->chr_guest_close(chr);
+ if (chr->chr_set_fe_open) {
+ chr->chr_set_fe_open(chr, fe_open);
}
}
diff --git a/spice-qemu-char.c b/spice-qemu-char.c
index c39095b438..d249829624 100644
--- a/spice-qemu-char.c
+++ b/spice-qemu-char.c
@@ -176,16 +176,14 @@ static void spice_chr_close(struct CharDriverState *chr)
g_free(s);
}
-static void spice_chr_guest_open(struct CharDriverState *chr)
+static void spice_chr_set_fe_open(struct CharDriverState *chr, int fe_open)
{
SpiceCharDriver *s = chr->opaque;
- vmc_register_interface(s);
-}
-
-static void spice_chr_guest_close(struct CharDriverState *chr)
-{
- SpiceCharDriver *s = chr->opaque;
- vmc_unregister_interface(s);
+ if (fe_open) {
+ vmc_register_interface(s);
+ } else {
+ vmc_unregister_interface(s);
+ }
}
static void print_allowed_subtypes(void)
@@ -218,8 +216,7 @@ static CharDriverState *chr_open(const char *subtype)
chr->opaque = s;
chr->chr_write = spice_chr_write;
chr->chr_close = spice_chr_close;
- chr->chr_guest_open = spice_chr_guest_open;
- chr->chr_guest_close = spice_chr_guest_close;
+ chr->chr_set_fe_open = spice_chr_set_fe_open;
QLIST_INSERT_HEAD(&spice_chars, s, next);