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feat add circle_queue

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tqcq 2024-02-24 16:28:13 +08:00
parent f11904132f
commit e3fd80811a
1 changed files with 6 additions and 0 deletions
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6
include/sled/queue/circle_queue.h
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@ -37,6 +37,12 @@ public:
return queue_.get(head_); return queue_.get(head_);
} }
T &Back()
{
ASSERT(!empty());
return queue_.get((tail_ + LEN) % (LEN + 1));
}
void Pop() void Pop()
{ {
ASSERT(!empty()); ASSERT(!empty());