mirror of https://github.com/nodejs/node.git
52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/*
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* nghttp3
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*
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* Copyright (c) 2019 nghttp3 contributors
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* Copyright (c) 2017 ngtcp2 contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef NGHTTP3_MACRO_H
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#define NGHTTP3_MACRO_H
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <stddef.h>
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#include <nghttp3/nghttp3.h>
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#define nghttp3_min(A, B) ((A) < (B) ? (A) : (B))
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#define nghttp3_max(A, B) ((A) > (B) ? (A) : (B))
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#define nghttp3_struct_of(ptr, type, member) \
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((type *)(void *)((char *)(ptr)-offsetof(type, member)))
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#define nghttp3_arraylen(A) (sizeof(A) / sizeof(*(A)))
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#define lstreq(A, B, N) ((sizeof((A)) - 1) == (N) && memcmp((A), (B), (N)) == 0)
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/* NGHTTP3_MAX_VARINT` is the maximum value which can be encoded in
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variable-length integer encoding. */
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#define NGHTTP3_MAX_VARINT ((1ULL << 62) - 1)
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#endif /* NGHTTP3_MACRO_H */
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