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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/nfa/mcclellan_internal.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/nfa/mcclellan_internal.h')
-rw-r--r-- | contrib/libs/hyperscan/src/nfa/mcclellan_internal.h | 204 |
1 files changed, 102 insertions, 102 deletions
diff --git a/contrib/libs/hyperscan/src/nfa/mcclellan_internal.h b/contrib/libs/hyperscan/src/nfa/mcclellan_internal.h index 482fdb1bc9..3c237f5153 100644 --- a/contrib/libs/hyperscan/src/nfa/mcclellan_internal.h +++ b/contrib/libs/hyperscan/src/nfa/mcclellan_internal.h @@ -1,55 +1,55 @@ -/* +/* * Copyright (c) 2015-2018, 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. - */ - -#ifndef MCCLELLAN_INTERNAL_H -#define MCCLELLAN_INTERNAL_H - -#include "nfa_internal.h" - -#ifdef __cplusplus -extern "C" -{ -#endif - -#define ACCEPT_FLAG 0x8000 -#define ACCEL_FLAG 0x4000 -#define STATE_MASK 0x3fff - -#define SHERMAN_STATE 1 - -#define SHERMAN_TYPE_OFFSET 0 -#define SHERMAN_FIXED_SIZE 32 - -#define SHERMAN_LEN_OFFSET 1 -#define SHERMAN_DADDY_OFFSET 2 -#define SHERMAN_CHARS_OFFSET 4 -#define SHERMAN_STATES_OFFSET(sso_len) (4 + (sso_len)) - + * + * 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. + */ + +#ifndef MCCLELLAN_INTERNAL_H +#define MCCLELLAN_INTERNAL_H + +#include "nfa_internal.h" + +#ifdef __cplusplus +extern "C" +{ +#endif + +#define ACCEPT_FLAG 0x8000 +#define ACCEL_FLAG 0x4000 +#define STATE_MASK 0x3fff + +#define SHERMAN_STATE 1 + +#define SHERMAN_TYPE_OFFSET 0 +#define SHERMAN_FIXED_SIZE 32 + +#define SHERMAN_LEN_OFFSET 1 +#define SHERMAN_DADDY_OFFSET 2 +#define SHERMAN_CHARS_OFFSET 4 +#define SHERMAN_STATES_OFFSET(sso_len) (4 + (sso_len)) + #define WIDE_STATE 2 #define WIDE_ENTRY_OFFSET8(weo_pos) (2 + (weo_pos)) #define WIDE_ENTRY_OFFSET16(weo_pos) (4 + (weo_pos)) @@ -60,66 +60,66 @@ extern "C" #define WIDE_SYMBOL_OFFSET16 2 #define WIDE_TRANSITION_OFFSET16(wto_width) (2 + ROUNDUP_N(wto_width, 2)) -struct report_list { - u32 count; - ReportID report[]; -}; - -struct mstate_aux { - u32 accept; - u32 accept_eod; - u16 top; - u32 accel_offset; /* relative to start of struct mcclellan; 0 if no accel */ -}; - -#define MCCLELLAN_FLAG_SINGLE 1 /**< we raise only single accept id */ - -struct mcclellan { - u16 state_count; /**< total number of states */ - u32 length; /**< length of dfa in bytes */ - u16 start_anchored; /**< anchored start state */ - u16 start_floating; /**< floating start state */ - u32 aux_offset; /**< offset of the aux structures relative to the start of - * the nfa structure */ +struct report_list { + u32 count; + ReportID report[]; +}; + +struct mstate_aux { + u32 accept; + u32 accept_eod; + u16 top; + u32 accel_offset; /* relative to start of struct mcclellan; 0 if no accel */ +}; + +#define MCCLELLAN_FLAG_SINGLE 1 /**< we raise only single accept id */ + +struct mcclellan { + u16 state_count; /**< total number of states */ + u32 length; /**< length of dfa in bytes */ + u16 start_anchored; /**< anchored start state */ + u16 start_floating; /**< floating start state */ + u32 aux_offset; /**< offset of the aux structures relative to the start of + * the nfa structure */ u32 sherman_offset; /**< offset of array of sherman state offsets the * state_info structures relative to the start of the * nfa structure */ u32 sherman_end; /**< offset of the end of the state_info structures * relative to the start of the nfa structure */ - u16 accel_limit_8; /**< 8 bit, lowest accelerable state */ - u16 accept_limit_8; /**< 8 bit, lowest accept state */ - u16 sherman_limit; /**< lowest sherman state */ + u16 accel_limit_8; /**< 8 bit, lowest accelerable state */ + u16 accept_limit_8; /**< 8 bit, lowest accept state */ + u16 sherman_limit; /**< lowest sherman state */ u16 wide_limit; /**< 8/16 bit, lowest wide head state */ - u8 alphaShift; - u8 flags; + u8 alphaShift; + u8 flags; u8 has_accel; /**< 1 iff there are any accel plans */ u8 has_wide; /**< 1 iff there exists any wide state */ - u8 remap[256]; /**< remaps characters to a smaller alphabet */ - ReportID arb_report; /**< one of the accepts that this dfa may raise */ + u8 remap[256]; /**< remaps characters to a smaller alphabet */ + ReportID arb_report; /**< one of the accepts that this dfa may raise */ u32 accel_offset; /**< offset of accel structures from start of McClellan */ - u32 haig_offset; /**< reserved for use by Haig, relative to start of NFA */ + u32 haig_offset; /**< reserved for use by Haig, relative to start of NFA */ u32 wide_offset; /**< offset of the wide state entries to the start of the * nfa structure */ -}; - -static really_inline -const char *findShermanState(UNUSED const struct mcclellan *m, +}; + +static really_inline +const char *findShermanState(UNUSED const struct mcclellan *m, const char *sherman_base_offset, u32 sherman_base, u32 s) { - const char *rv - = sherman_base_offset + SHERMAN_FIXED_SIZE * (s - sherman_base); - assert(rv < (const char *)m + m->length - sizeof(struct NFA)); - UNUSED u8 type = *(const u8 *)(rv + SHERMAN_TYPE_OFFSET); - assert(type == SHERMAN_STATE); - return rv; -} - -static really_inline -char *findMutableShermanState(char *sherman_base_offset, u16 sherman_base, + const char *rv + = sherman_base_offset + SHERMAN_FIXED_SIZE * (s - sherman_base); + assert(rv < (const char *)m + m->length - sizeof(struct NFA)); + UNUSED u8 type = *(const u8 *)(rv + SHERMAN_TYPE_OFFSET); + assert(type == SHERMAN_STATE); + return rv; +} + +static really_inline +char *findMutableShermanState(char *sherman_base_offset, u16 sherman_base, u32 s) { - return sherman_base_offset + SHERMAN_FIXED_SIZE * (s - sherman_base); -} - + return sherman_base_offset + SHERMAN_FIXED_SIZE * (s - sherman_base); +} + static really_inline const char *findWideEntry8(UNUSED const struct mcclellan *m, const char *wide_base, u32 wide_limit, u32 s) { @@ -157,8 +157,8 @@ char *findMutableWideEntry16(char *wide_base, u32 wide_limit, u32 s) { return wide_base + entry_offset; } -#ifdef __cplusplus -} -#endif - -#endif +#ifdef __cplusplus +} +#endif + +#endif |