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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:24:08 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:24:08 +0000 |
commit | f449f278dd3c70e479a035f50a9bb817a9b433ba (patch) | |
tree | 8ca2bfb785dda9bb4d573acdf9b42aea9cd51383 /src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_window_filter.h | |
parent | Initial commit. (diff) | |
download | knot-upstream/3.2.6.tar.xz knot-upstream/3.2.6.zip |
Adding upstream version 3.2.6.upstream/3.2.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_window_filter.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_window_filter.h b/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_window_filter.h new file mode 100644 index 0000000..50415f1 --- /dev/null +++ b/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_window_filter.h @@ -0,0 +1,65 @@ +/* + * ngtcp2 + * + * Copyright (c) 2021 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. + */ + +/* + * Translated to C from the original C++ code + * https://quiche.googlesource.com/quiche/+/5be974e29f7e71a196e726d6e2272676d33ab77d/quic/core/congestion_control/windowed_filter.h + * with the following license: + * + * // Copyright (c) 2016 The Chromium Authors. All rights reserved. + * // Use of this source code is governed by a BSD-style license that can be + * // found in the LICENSE file. + */ +#ifndef NGTCP2_WINDOW_FILTER_H +#define NGTCP2_WINDOW_FILTER_H + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ + +#include <ngtcp2/ngtcp2.h> + +typedef struct ngtcp2_window_filter_sample { + uint64_t sample; + uint64_t time; +} ngtcp2_window_filter_sample; + +typedef struct ngtcp2_window_filter { + uint64_t window_length; + ngtcp2_window_filter_sample estimates[3]; +} ngtcp2_window_filter; + +void ngtcp2_window_filter_init(ngtcp2_window_filter *wf, + uint64_t window_length); + +void ngtcp2_window_filter_update(ngtcp2_window_filter *wf, uint64_t new_sample, + uint64_t new_time); + +void ngtcp2_window_filter_reset(ngtcp2_window_filter *wf, uint64_t new_sample, + uint64_t new_time); + +uint64_t ngtcp2_window_filter_get_best(ngtcp2_window_filter *wf); + +#endif /* NGTCP2_WINDOW_FILTER_H */ |