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-rw-r--r--qemu-char.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/qemu-char.c b/qemu-char.c
index dd410ce40f..eae17fc61c 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -596,9 +596,11 @@ typedef struct IOWatchPoll
{
GSource parent;
+ GIOChannel *channel;
GSource *src;
IOCanReadHandler *fd_can_read;
+ GSourceFunc fd_read;
void *opaque;
} IOWatchPoll;
@@ -611,15 +613,19 @@ static gboolean io_watch_poll_prepare(GSource *source, gint *timeout_)
{
IOWatchPoll *iwp = io_watch_poll_from_source(source);
bool now_active = iwp->fd_can_read(iwp->opaque) > 0;
- bool was_active = g_source_get_context(iwp->src) != NULL;
+ bool was_active = iwp->src != NULL;
if (was_active == now_active) {
return FALSE;
}
if (now_active) {
+ iwp->src = g_io_create_watch(iwp->channel, G_IO_IN | G_IO_ERR | G_IO_HUP);
+ g_source_set_callback(iwp->src, iwp->fd_read, iwp->opaque, NULL);
g_source_attach(iwp->src, NULL);
} else {
- g_source_remove(g_source_get_id(iwp->src));
+ g_source_destroy(iwp->src);
+ g_source_unref(iwp->src);
+ iwp->src = NULL;
}
return FALSE;
}
@@ -638,7 +644,9 @@ static gboolean io_watch_poll_dispatch(GSource *source, GSourceFunc callback,
static void io_watch_poll_finalize(GSource *source)
{
IOWatchPoll *iwp = io_watch_poll_from_source(source);
+ g_source_destroy(iwp->src);
g_source_unref(iwp->src);
+ iwp->src = NULL;
}
static GSourceFuncs io_watch_poll_funcs = {
@@ -659,8 +667,9 @@ static guint io_add_watch_poll(GIOChannel *channel,
iwp = (IOWatchPoll *) g_source_new(&io_watch_poll_funcs, sizeof(IOWatchPoll));
iwp->fd_can_read = fd_can_read;
iwp->opaque = user_data;
- iwp->src = g_io_create_watch(channel, G_IO_IN | G_IO_ERR | G_IO_HUP);
- g_source_set_callback(iwp->src, (GSourceFunc)fd_read, user_data, NULL);
+ iwp->channel = channel;
+ iwp->fd_read = (GSourceFunc) fd_read;
+ iwp->src = NULL;
return g_source_attach(&iwp->parent, NULL);
}