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author | bnagaev <bnagaev@yandex-team.ru> | 2022-02-10 16:47:04 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:47:04 +0300 |
commit | d6449ba66291ff0c0d352c82e6eb3efb4c8a7e8d (patch) | |
tree | d5dca6d44593f5e52556a1cc7b1ab0386e096ebe /contrib/libs/hyperscan/src/database.h | |
parent | 1861d4c1402bb2c67a3e6b43b51706081b74508a (diff) | |
download | ydb-d6449ba66291ff0c0d352c82e6eb3efb4c8a7e8d.tar.gz |
Restoring authorship annotation for <bnagaev@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/hyperscan/src/database.h')
-rw-r--r-- | contrib/libs/hyperscan/src/database.h | 232 |
1 files changed, 116 insertions, 116 deletions
diff --git a/contrib/libs/hyperscan/src/database.h b/contrib/libs/hyperscan/src/database.h index f122f97be7..5a85be2cd1 100644 --- a/contrib/libs/hyperscan/src/database.h +++ b/contrib/libs/hyperscan/src/database.h @@ -1,87 +1,87 @@ -/* +/* * Copyright (c) 2015-2020, 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 Runtime code for hs_database manipulation. - */ - -#ifndef DATABASE_H_D467FD6F343DDE -#define DATABASE_H_D467FD6F343DDE - -#ifdef __cplusplus -extern "C" -{ -#endif - -#include "hs_compile.h" // for HS_MODE_ flags -#include "hs_version.h" -#include "ue2common.h" + * + * 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 Runtime code for hs_database manipulation. + */ + +#ifndef DATABASE_H_D467FD6F343DDE +#define DATABASE_H_D467FD6F343DDE + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include "hs_compile.h" // for HS_MODE_ flags +#include "hs_version.h" +#include "ue2common.h" #include "util/arch.h" - -#define HS_DB_VERSION HS_VERSION_32BIT -#define HS_DB_MAGIC (0xdbdbdbdbU) - -// Values in here cannot (easily) change - add new ones! - -// CPU type is the low 6 bits (we can't need more than 64, surely!) - -#define HS_PLATFORM_INTEL 1 -#define HS_PLATFORM_CPU_MASK 0x3F - -#define HS_PLATFORM_NOAVX2 (4<<13) + +#define HS_DB_VERSION HS_VERSION_32BIT +#define HS_DB_MAGIC (0xdbdbdbdbU) + +// Values in here cannot (easily) change - add new ones! + +// CPU type is the low 6 bits (we can't need more than 64, surely!) + +#define HS_PLATFORM_INTEL 1 +#define HS_PLATFORM_CPU_MASK 0x3F + +#define HS_PLATFORM_NOAVX2 (4<<13) #define HS_PLATFORM_NOAVX512 (8<<13) #define HS_PLATFORM_NOAVX512VBMI (0x10<<13) - -/** \brief Platform features bitmask. */ -typedef u64a platform_t; - -static UNUSED -const platform_t hs_current_platform = { + +/** \brief Platform features bitmask. */ +typedef u64a platform_t; + +static UNUSED +const platform_t hs_current_platform = { #if !defined(HAVE_AVX2) - HS_PLATFORM_NOAVX2 | -#endif + HS_PLATFORM_NOAVX2 | +#endif #if !defined(HAVE_AVX512) HS_PLATFORM_NOAVX512 | #endif #if !defined(HAVE_AVX512VBMI) HS_PLATFORM_NOAVX512VBMI | #endif - 0, -}; - -static UNUSED -const platform_t hs_current_platform_no_avx2 = { - HS_PLATFORM_NOAVX2 | + 0, +}; + +static UNUSED +const platform_t hs_current_platform_no_avx2 = { + HS_PLATFORM_NOAVX2 | HS_PLATFORM_NOAVX512 | HS_PLATFORM_NOAVX512VBMI | - 0, -}; - + 0, +}; + static UNUSED const platform_t hs_current_platform_no_avx512 = { HS_PLATFORM_NOAVX512 | @@ -95,48 +95,48 @@ const platform_t hs_current_platform_no_avx512vbmi = { 0, }; -/* - * a header to enclose the actual bytecode - useful for keeping info about the - * compiled data. - */ -struct hs_database { - u32 magic; - u32 version; - u32 length; - u64a platform; - u32 crc32; - u32 reserved0; - u32 reserved1; - u32 bytecode; // offset relative to db start - u32 padding[16]; - char bytes[]; -}; - -static really_inline -const void *hs_get_bytecode(const struct hs_database *db) { - return ((const char *)db + db->bytecode); -} - -/** - * Cheap database sanity checks used in block mode scan calls and streaming - * mode open calls. - */ -static really_inline -hs_error_t validDatabase(const hs_database_t *db) { - if (!db || db->magic != HS_DB_MAGIC) { - return HS_INVALID; - } - if (db->version != HS_DB_VERSION) { - return HS_DB_VERSION_ERROR; - } - - return HS_SUCCESS; -} - -hs_error_t dbIsValid(const struct hs_database *db); - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* DATABASE_H_D467FD6F343DDE */ +/* + * a header to enclose the actual bytecode - useful for keeping info about the + * compiled data. + */ +struct hs_database { + u32 magic; + u32 version; + u32 length; + u64a platform; + u32 crc32; + u32 reserved0; + u32 reserved1; + u32 bytecode; // offset relative to db start + u32 padding[16]; + char bytes[]; +}; + +static really_inline +const void *hs_get_bytecode(const struct hs_database *db) { + return ((const char *)db + db->bytecode); +} + +/** + * Cheap database sanity checks used in block mode scan calls and streaming + * mode open calls. + */ +static really_inline +hs_error_t validDatabase(const hs_database_t *db) { + if (!db || db->magic != HS_DB_MAGIC) { + return HS_INVALID; + } + if (db->version != HS_DB_VERSION) { + return HS_DB_VERSION_ERROR; + } + + return HS_SUCCESS; +} + +hs_error_t dbIsValid(const struct hs_database *db); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* DATABASE_H_D467FD6F343DDE */ |