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0715897fc8
* feat: CRC32-C * feat: canonical peer priority calculation bep-40 * test: add test cases for IPv4 canonical peer priority * refactor: compare by canonical priority * fix: use network byte order for peer ports * test: more cases * build: xcode Co-authored-by: Dzmitry Neviadomski <nevack.d@gmail.com> * ci: test system crc32c library --------- Co-authored-by: Dzmitry Neviadomski <nevack.d@gmail.com>
49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
// Copyright 2017 The CRC32C Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#ifndef CRC32C_CRC32C_CONFIG_H_
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#define CRC32C_CRC32C_CONFIG_H_
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// Define to 1 if building for a big-endian platform.
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#undef BYTE_ORDER_BIG_ENDIAN
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// Define to 1 if the compiler has the __builtin_prefetch intrinsic.
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#if __has_builtin(__builtin_prefetch)
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#define HAVE_BUILTIN_PREFETCH 1
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#else
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#undef HAVE_BUILTIN_PREFETCH
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#endif
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// Define to 1 if targeting X86 and the compiler has the _mm_prefetch intrinsic.
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#undef HAVE_MM_PREFETCH
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// Define to 1 if targeting X86 and the compiler has the _mm_crc32_u{8,32,64}
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// intrinsics.
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#if defined(__x86_64__)
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#define HAVE_SSE42 1
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#else
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#undef HAVE_SSE42
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#endif
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// Define to 1 if targeting ARM and the compiler has the __crc32c{b,h,w,d} and
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// the vmull_p64 intrinsics.
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#if defined(__aarch64__)
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#define HAVE_ARM64_CRC32C 1
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#else
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#undef HAVE_ARM64_CRC32C
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#endif
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// Define to 1 if the system libraries have the getauxval function in the
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// <sys/auxv.h> header. Should be true on Linux and Android API level 20+.
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#undef HAVE_STRONG_GETAUXVAL
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// Define to 1 if the compiler supports defining getauxval as a weak symbol.
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// Should be true for any compiler that supports __attribute__((weak)).
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#undef HAVE_WEAK_GETAUXVAL
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// Define to 1 if CRC32C tests have been built with Google Logging.
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#undef CRC32C_TESTS_BUILT_WITH_GLOG
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#endif // CRC32C_CRC32C_CONFIG_H_
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