Commit a86a4c2f authored by Michael Roth's avatar Michael Roth Committed by Anthony Liguori
Browse files

qlist: add qlist_size() 



Signed-off-by: default avatarMichael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Signed-off-by: default avatarMichael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: default avatarAnthony Liguori <aliguori@us.ibm.com>
parent 5a4d701a

qlist.c

+13 −0
Original line number Diff line number Diff line
@@ -124,6 +124,19 @@ int qlist_empty(const QList *qlist) 
    return QTAILQ_EMPTY(&qlist->head);

}



static void qlist_size_iter(QObject *obj, void *opaque)

{

    size_t *count = opaque;

    (*count)++;

}



size_t qlist_size(const QList *qlist)

{

    size_t count = 0;

    qlist_iter(qlist, qlist_size_iter, &count);

    return count;

}



/**

 * qobject_to_qlist(): Convert a QObject into a QList

 */

qlist.h

+1 −0
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ void qlist_iter(const QList *qlist, 
QObject *qlist_pop(QList *qlist);

QObject *qlist_peek(QList *qlist);

int qlist_empty(const QList *qlist);

size_t qlist_size(const QList *qlist);

QList *qobject_to_qlist(const QObject *obj);



static inline const QListEntry *qlist_first(const QList *qlist)