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/*
* ngtcp2
*
* Copyright (c) 2022 ngtcp2 contributors
*
* 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 NGTCP2_OPL_H
#define NGTCP2_OPL_H
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* defined(HAVE_CONFIG_H) */
#include <ngtcp2/ngtcp2.h>
typedef struct ngtcp2_opl_entry ngtcp2_opl_entry;
struct ngtcp2_opl_entry {
ngtcp2_opl_entry *next;
};
/*
* ngtcp2_opl is an object memory pool.
*/
typedef struct ngtcp2_opl {
ngtcp2_opl_entry *head;
} ngtcp2_opl;
/*
* ngtcp2_opl_init initializes |opl|.
*/
void ngtcp2_opl_init(ngtcp2_opl *opl);
/*
* ngtcp2_opl_push inserts |ent| to |opl| head.
*/
void ngtcp2_opl_push(ngtcp2_opl *opl, ngtcp2_opl_entry *ent);
/*
* ngtcp2_opl_pop removes the first ngtcp2_opl_entry from |opl| and
* returns it. If |opl| does not have any entry, it returns NULL.
*/
ngtcp2_opl_entry *ngtcp2_opl_pop(ngtcp2_opl *opl);
void ngtcp2_opl_clear(ngtcp2_opl *opl);
#endif /* !defined(NGTCP2_OPL_H) */
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