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diff --git a/deps/node/deps/nghttp2/lib/nghttp2_pq.h b/deps/node/deps/nghttp2/lib/nghttp2_pq.h
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--- a/deps/node/deps/nghttp2/lib/nghttp2_pq.h
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@@ -1,130 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2012 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef NGHTTP2_PQ_H
-#define NGHTTP2_PQ_H
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif /* HAVE_CONFIG_H */
-
-#include <nghttp2/nghttp2.h>
-#include "nghttp2_int.h"
-#include "nghttp2_mem.h"
-
-/* Implementation of priority queue */
-
-typedef struct {
- size_t index;
-} nghttp2_pq_entry;
-
-typedef struct {
- /* The pointer to the pointer to the item stored */
- nghttp2_pq_entry **q;
- /* Memory allocator */
- nghttp2_mem *mem;
- /* The number of items stored */
- size_t length;
- /* The maximum number of items this pq can store. This is
- automatically extended when length is reached to this value. */
- size_t capacity;
- /* The less function between items */
- nghttp2_less less;
-} nghttp2_pq;
-
-/*
- * Initializes priority queue |pq| with compare function |cmp|.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- * Out of memory.
- */
-int nghttp2_pq_init(nghttp2_pq *pq, nghttp2_less less, nghttp2_mem *mem);
-
-/*
- * Deallocates any resources allocated for |pq|. The stored items are
- * not freed by this function.
- */
-void nghttp2_pq_free(nghttp2_pq *pq);
-
-/*
- * Adds |item| to the priority queue |pq|.
- *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
- *
- * NGHTTP2_ERR_NOMEM
- * Out of memory.
- */
-int nghttp2_pq_push(nghttp2_pq *pq, nghttp2_pq_entry *item);
-
-/*
- * Returns item at the top of the queue |pq|. If the queue is empty,
- * this function returns NULL.
- */
-nghttp2_pq_entry *nghttp2_pq_top(nghttp2_pq *pq);
-
-/*
- * Pops item at the top of the queue |pq|. The popped item is not
- * freed by this function.
- */
-void nghttp2_pq_pop(nghttp2_pq *pq);
-
-/*
- * Returns nonzero if the queue |pq| is empty.
- */
-int nghttp2_pq_empty(nghttp2_pq *pq);
-
-/*
- * Returns the number of items in the queue |pq|.
- */
-size_t nghttp2_pq_size(nghttp2_pq *pq);
-
-typedef int (*nghttp2_pq_item_cb)(nghttp2_pq_entry *item, void *arg);
-
-/*
- * Updates each item in |pq| using function |fun| and re-construct
- * priority queue. The |fun| must return non-zero if it modifies the
- * item in a way that it affects ordering in the priority queue. The
- * |arg| is passed to the 2nd parameter of |fun|.
- */
-void nghttp2_pq_update(nghttp2_pq *pq, nghttp2_pq_item_cb fun, void *arg);
-
-/*
- * Applys |fun| to each item in |pq|. The |arg| is passed as arg
- * parameter to callback function. This function must not change the
- * ordering key. If the return value from callback is nonzero, this
- * function returns 1 immediately without iterating remaining items.
- * Otherwise this function returns 0.
- */
-int nghttp2_pq_each(nghttp2_pq *pq, nghttp2_pq_item_cb fun, void *arg);
-
-/*
- * Removes |item| from priority queue.
- */
-void nghttp2_pq_remove(nghttp2_pq *pq, nghttp2_pq_entry *item);
-
-#endif /* NGHTTP2_PQ_H */