eod: move stream eod code to stream.c

This commit is contained in:
Justin Viiret 2016-06-15 10:33:51 +10:00 committed by Matthew Barr
parent d5c1280b9f
commit cf8e8c90ff
3 changed files with 69 additions and 102 deletions

View File

@ -495,7 +495,6 @@ set (hs_exec_SRCS
src/rose/block.c
src/rose/catchup.h
src/rose/catchup.c
src/rose/eod.c
src/rose/infix.h
src/rose/init.h
src/rose/init.c

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@ -1,100 +0,0 @@
/*
* Copyright (c) 2015-2016, 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.
*/
#include "catchup.h"
#include "match.h"
#include "program_runtime.h"
#include "rose.h"
#include "util/fatbit.h"
static really_inline
void initContext(const struct RoseEngine *t, u64a offset,
struct hs_scratch *scratch) {
struct RoseContext *tctxt = &scratch->tctxt;
/* TODO: diff groups for eod */
tctxt->groups = loadGroups(t, scratch->core_info.state);
tctxt->lit_offset_adjust = scratch->core_info.buf_offset
- scratch->core_info.hlen
+ 1; // index after last byte
tctxt->delayLastEndOffset = offset;
tctxt->lastEndOffset = offset;
tctxt->filledDelayedSlots = 0;
tctxt->lastMatchOffset = 0;
tctxt->minMatchOffset = offset;
tctxt->minNonMpvMatchOffset = offset;
tctxt->next_mpv_offset = offset;
scratch->catchup_pq.qm_size = 0;
scratch->al_log_sum = 0; /* clear the anchored logs */
fatbit_clear(scratch->aqa);
}
void roseStreamEodExec(const struct RoseEngine *t, u64a offset,
struct hs_scratch *scratch) {
assert(scratch);
assert(t->requiresEodCheck);
DEBUG_PRINTF("ci buf %p/%zu his %p/%zu\n", scratch->core_info.buf,
scratch->core_info.len, scratch->core_info.hbuf,
scratch->core_info.hlen);
// We should not have been called if we've already been told to terminate
// matching.
assert(!told_to_stop_matching(scratch));
if (t->maxBiAnchoredWidth != ROSE_BOUND_INF
&& offset > t->maxBiAnchoredWidth) {
DEBUG_PRINTF("bailing, we are beyond max width\n");
/* also some of the history/state may be stale */
return;
}
if (!t->eodProgramOffset) {
DEBUG_PRINTF("no eod program\n");
return;
}
initContext(t, offset, scratch);
DEBUG_PRINTF("running eod program at %u\n", t->eodProgramOffset);
// There should be no pending delayed literals.
assert(!scratch->tctxt.filledDelayedSlots);
const u64a som = 0;
const size_t match_len = 0;
const char in_anchored = 0;
const char in_catchup = 0;
const char from_mpv = 0;
const char skip_mpv_catchup = 1;
// Note: we ignore the result, as this is the last thing to ever happen on
// a scan.
roseRunProgram(t, scratch, t->eodProgramOffset, som, offset, match_len,
in_anchored, in_catchup, from_mpv, skip_mpv_catchup);
}

View File

@ -31,13 +31,14 @@
#include "infix.h"
#include "match.h"
#include "miracle.h"
#include "program_runtime.h"
#include "rose.h"
#include "hwlm/hwlm.h"
#include "nfa/mcclellan.h"
#include "nfa/nfa_api.h"
#include "nfa/nfa_api_queue.h"
#include "nfa/nfa_internal.h"
#include "util/fatbit.h"
#include "rose.h"
static rose_inline
void runAnchoredTableStream(const struct RoseEngine *t, const void *atable,
@ -558,3 +559,70 @@ exit:
scratch->core_info.status);
return;
}
static rose_inline
void roseStreamInitEod(const struct RoseEngine *t, u64a offset,
struct hs_scratch *scratch) {
struct RoseContext *tctxt = &scratch->tctxt;
/* TODO: diff groups for eod */
tctxt->groups = loadGroups(t, scratch->core_info.state);
tctxt->lit_offset_adjust = scratch->core_info.buf_offset
- scratch->core_info.hlen
+ 1; // index after last byte
tctxt->delayLastEndOffset = offset;
tctxt->lastEndOffset = offset;
tctxt->filledDelayedSlots = 0;
tctxt->lastMatchOffset = 0;
tctxt->minMatchOffset = offset;
tctxt->minNonMpvMatchOffset = offset;
tctxt->next_mpv_offset = offset;
scratch->catchup_pq.qm_size = 0;
scratch->al_log_sum = 0; /* clear the anchored logs */
fatbit_clear(scratch->aqa);
}
void roseStreamEodExec(const struct RoseEngine *t, u64a offset,
struct hs_scratch *scratch) {
assert(scratch);
assert(t->requiresEodCheck);
DEBUG_PRINTF("ci buf %p/%zu his %p/%zu\n", scratch->core_info.buf,
scratch->core_info.len, scratch->core_info.hbuf,
scratch->core_info.hlen);
// We should not have been called if we've already been told to terminate
// matching.
assert(!told_to_stop_matching(scratch));
if (t->maxBiAnchoredWidth != ROSE_BOUND_INF
&& offset > t->maxBiAnchoredWidth) {
DEBUG_PRINTF("bailing, we are beyond max width\n");
/* also some of the history/state may be stale */
return;
}
if (!t->eodProgramOffset) {
DEBUG_PRINTF("no eod program\n");
return;
}
roseStreamInitEod(t, offset, scratch);
DEBUG_PRINTF("running eod program at %u\n", t->eodProgramOffset);
// There should be no pending delayed literals.
assert(!scratch->tctxt.filledDelayedSlots);
const u64a som = 0;
const size_t match_len = 0;
const char in_anchored = 0;
const char in_catchup = 0;
const char from_mpv = 0;
const char skip_mpv_catchup = 1;
// Note: we ignore the result, as this is the last thing to ever happen on
// a scan.
roseRunProgram(t, scratch, t->eodProgramOffset, som, offset, match_len,
in_anchored, in_catchup, from_mpv, skip_mpv_catchup);
}