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author | Ivan Blinkov <ivan@blinkov.ru> | 2022-02-10 16:47:11 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:47:11 +0300 |
commit | 5b283123c882433dafbaf6b338adeea16c1a0ea0 (patch) | |
tree | 339adc63bce23800021202ae4a8328a843dc447a /contrib/libs/hyperscan/src/nfa/tamaramacompile.h | |
parent | 1aeb9a455974457866f78722ad98114bafc84e8a (diff) | |
download | ydb-5b283123c882433dafbaf6b338adeea16c1a0ea0.tar.gz |
Restoring authorship annotation for Ivan Blinkov <ivan@blinkov.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/hyperscan/src/nfa/tamaramacompile.h')
-rw-r--r-- | contrib/libs/hyperscan/src/nfa/tamaramacompile.h | 192 |
1 files changed, 96 insertions, 96 deletions
diff --git a/contrib/libs/hyperscan/src/nfa/tamaramacompile.h b/contrib/libs/hyperscan/src/nfa/tamaramacompile.h index ce97d0adcd..7fcea3ec85 100644 --- a/contrib/libs/hyperscan/src/nfa/tamaramacompile.h +++ b/contrib/libs/hyperscan/src/nfa/tamaramacompile.h @@ -1,96 +1,96 @@ -/* - * Copyright (c) 2016-2017, Intel Corporation - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Intel Corporation nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -/** - * \file - * \brief Tamarama: container engine for exclusive engines, compiler code. - */ - -#ifndef NFA_TAMARAMACOMPILE_H -#define NFA_TAMARAMACOMPILE_H - -#include "ue2common.h" -#include "util/bytecode_ptr.h" - -#include <map> -#include <set> -#include <vector> - -struct NFA; - -namespace ue2 { - -/** - * \brief A TamaProto that contains top remapping and reports info. - */ -struct TamaProto { - void add(const NFA *n, const u32 id, const u32 top, - const std::map<std::pair<const NFA *, u32>, u32> &out_top_remap); - /** Top remapping between <vertex id, top value> and - ** remapped top value. */ - std::map<std::pair<u32, u32>, u32> top_remap; - - /** All the reports in subengines */ - std::set<ReportID> reports; -}; - -/** - * \brief Construction info for a Tamarama engine: - * contains at least two subengines. - * - * A TamaInfo is converted into a single NFA, with each top triggering a - * subengine. A TamaInfo can contain at most TamaInfo::max_occupancy - * subengines. - */ -struct TamaInfo { - static constexpr size_t max_occupancy = 65536; // arbitrary limit - - /** \brief Add a new subengine. */ - void add(NFA *sub, const std::set<u32> &top); - - /** \brief All the subengines */ - std::vector<NFA *> subengines; - - /** \brief Tops of subengines */ - std::vector<std::set<u32>> tops; -}; - -std::set<ReportID> all_reports(const TamaProto &proto); - -/** - * Take in a collection of exclusive subengines and produces a tamarama, also - * returns via out_top_remap, a mapping indicating how tops in the subengines in - * relate to the tamarama's tops. - */ -bytecode_ptr<NFA> -buildTamarama(const TamaInfo &tamaInfo, const u32 queue, - std::map<std::pair<const NFA *, u32>, u32> &out_top_remap); - -} // namespace ue2 - -#endif // NFA_TAMARAMACOMPILE_H +/* + * Copyright (c) 2016-2017, Intel Corporation + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Intel Corporation nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * \file + * \brief Tamarama: container engine for exclusive engines, compiler code. + */ + +#ifndef NFA_TAMARAMACOMPILE_H +#define NFA_TAMARAMACOMPILE_H + +#include "ue2common.h" +#include "util/bytecode_ptr.h" + +#include <map> +#include <set> +#include <vector> + +struct NFA; + +namespace ue2 { + +/** + * \brief A TamaProto that contains top remapping and reports info. + */ +struct TamaProto { + void add(const NFA *n, const u32 id, const u32 top, + const std::map<std::pair<const NFA *, u32>, u32> &out_top_remap); + /** Top remapping between <vertex id, top value> and + ** remapped top value. */ + std::map<std::pair<u32, u32>, u32> top_remap; + + /** All the reports in subengines */ + std::set<ReportID> reports; +}; + +/** + * \brief Construction info for a Tamarama engine: + * contains at least two subengines. + * + * A TamaInfo is converted into a single NFA, with each top triggering a + * subengine. A TamaInfo can contain at most TamaInfo::max_occupancy + * subengines. + */ +struct TamaInfo { + static constexpr size_t max_occupancy = 65536; // arbitrary limit + + /** \brief Add a new subengine. */ + void add(NFA *sub, const std::set<u32> &top); + + /** \brief All the subengines */ + std::vector<NFA *> subengines; + + /** \brief Tops of subengines */ + std::vector<std::set<u32>> tops; +}; + +std::set<ReportID> all_reports(const TamaProto &proto); + +/** + * Take in a collection of exclusive subengines and produces a tamarama, also + * returns via out_top_remap, a mapping indicating how tops in the subengines in + * relate to the tamarama's tops. + */ +bytecode_ptr<NFA> +buildTamarama(const TamaInfo &tamaInfo, const u32 queue, + std::map<std::pair<const NFA *, u32>, u32> &out_top_remap); + +} // namespace ue2 + +#endif // NFA_TAMARAMACOMPILE_H |