/*?Gobject?-?GLib?Type?object?Parameter?and?Signal?Library
?*?Copyright?（C）?1998-1999?2000-2001?Tim?Janik?and?Red?Hat?Inc.
?*
?*?This?library?is?free?software;?you?can?redistribute?it?and/or
?*?modify?it?under?the?terms?of?the?GNU?Lesser?General?Public
?*?License?as?published?by?the?Free?Software?Foundation;?either
?*?version?2.1?of?the?License?or?（at?your?option）?any?later?version.
?*
?*?This?library?is?distributed?in?the?hope?that?it?will?be?useful
?*?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
?*?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the?GNU
?*?Lesser?General?Public?License?for?more?details.
?*
?*?You?should?have?received?a?copy?of?the?GNU?Lesser?General
?*?Public?License?along?with?this?library;?if?not?see?.
?*/

/*?WARNING:
?*
?*????This?file?is?INSTALLED?and?other?projects?（outside?of?glib）
?*????#include?its?contents.
?*/

#ifndef?__G_object_NOTIFY_QUEUE_H__
#define?__G_object_NOTIFY_QUEUE_H__

#include??/*?memset?*/

#include?ject.h>

G_BEGIN_DECLS


/*?---?typedefs?---?*/
typedef?struct?_GobjectNotifyContext??????????GobjectNotifyContext;
typedef?struct?_GobjectNotifyQueue????????????GobjectNotifyQueue;
typedef?void?（*GobjectNotifyQueueDispatcher）?（Gobject?????*object
					??????guint????????n_pspecs
					??????GParamSpec?**pspecs）;


/*?---?structures?---?*/
struct?_GobjectNotifyContext
{
??GQuark???????????????????????quark_notify_queue;
??GobjectNotifyQueueDispatcher?dispatcher;
??GTrashStack?????????????????*_nqueue_trash;?/*?unused?*/
};
struct?_GobjectNotifyQueue
{
??GobjectNotifyContext?*context;
??GSList???????????????*pspecs;
??guint16???????????????n_pspecs;
??guint16???????????????freeze_count;
};

G_LOCK_DEFINE_STATIC（notify_lock）;

/*?---?functions?---?*/
static?void
g_object_notify_queue_free?（gpointer?data）
{
??GobjectNotifyQueue?*nqueue?=?data;

??g_slist_free?（nqueue->pspecs）;
??g_slice_free?（GobjectNotifyQueue?nqueue）;
}

static?inline?GobjectNotifyQueue*
g_object_notify_queue_freeze?（Gobject		???*object
			??????GobjectNotifyContext?*context）
{
??GobjectNotifyQueue?*nqueue;

??G_LOCK（notify_lock）;
??nqueue?=?g_datalist_id_get_data?（&object->qdata?context->quark_notify_queue）;
??if?（!nqueue）
????{
??????nqueue?=?g_slice_new0?（GobjectNotifyQueue）;
??????nqueue->context?=?context;
??????g_datalist_id_set_data_full?（&object->qdata?context->quark_notify_queue
				???nqueue?g_object_notify_queue_free）;
????}

??if?（nqueue->freeze_count?>=?65535）
????g_critical（“Free?queue?for?%s?（%p）?is?larger?than?65535“
???????????????“?called?g_object_freeze_notify（）?too?often.“
???????????????“?Forgot?to?call?g_object_thaw_notify（）?or?infinite?loop“
???????????????G_object_TYPE_NAME?（object）?object）;
??else
????nqueue->freeze_count++;
??G_UNLOCK（notify_lock）;

??return?nqueue;
}

static?inline?void
g_object_notify_queue_thaw?（Gobject????????????*object
			????GobjectNotifyQueue?*nqueue）
{
??GobjectNotifyContext?*context?=?nqueue->con