forked from cory/tildefriends
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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/*
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* Copyright 2022-2023 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef OSSL_QUIC_STATS_H
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# define OSSL_QUIC_STATS_H
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# include <openssl/ssl.h>
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# include "internal/time.h"
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# ifndef OPENSSL_NO_QUIC
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typedef struct ossl_statm_st {
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OSSL_TIME smoothed_rtt, latest_rtt, min_rtt, rtt_variance;
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char have_first_sample;
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} OSSL_STATM;
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typedef struct ossl_rtt_info_st {
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/* As defined in RFC 9002. */
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OSSL_TIME smoothed_rtt, latest_rtt, rtt_variance, min_rtt;
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} OSSL_RTT_INFO;
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int ossl_statm_init(OSSL_STATM *statm);
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void ossl_statm_destroy(OSSL_STATM *statm);
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void ossl_statm_get_rtt_info(OSSL_STATM *statm, OSSL_RTT_INFO *rtt_info);
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void ossl_statm_update_rtt(OSSL_STATM *statm,
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OSSL_TIME ack_delay,
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OSSL_TIME override_latest_rtt);
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# endif
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#endif
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