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qlist: add qlist_size()
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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parent
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13
qlist.c
13
qlist.c
@ -124,6 +124,19 @@ int qlist_empty(const QList *qlist)
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return QTAILQ_EMPTY(&qlist->head);
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return QTAILQ_EMPTY(&qlist->head);
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}
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}
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static void qlist_size_iter(QObject *obj, void *opaque)
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{
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size_t *count = opaque;
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(*count)++;
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}
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size_t qlist_size(const QList *qlist)
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{
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size_t count = 0;
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qlist_iter(qlist, qlist_size_iter, &count);
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return count;
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}
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/**
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/**
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* qobject_to_qlist(): Convert a QObject into a QList
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* qobject_to_qlist(): Convert a QObject into a QList
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*/
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*/
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1
qlist.h
1
qlist.h
@ -49,6 +49,7 @@ void qlist_iter(const QList *qlist,
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QObject *qlist_pop(QList *qlist);
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QObject *qlist_pop(QList *qlist);
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QObject *qlist_peek(QList *qlist);
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QObject *qlist_peek(QList *qlist);
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int qlist_empty(const QList *qlist);
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int qlist_empty(const QList *qlist);
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size_t qlist_size(const QList *qlist);
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QList *qobject_to_qlist(const QObject *obj);
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QList *qobject_to_qlist(const QObject *obj);
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static inline const QListEntry *qlist_first(const QList *qlist)
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static inline const QListEntry *qlist_first(const QList *qlist)
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