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/*
* Copyright (c) 2015, 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 SOM runtime code.
*
* Runtime code for SOM handling called by the Rose callback adaptors.
*/
#ifndef SOM_RUNTIME_H
#define SOM_RUNTIME_H
#include "scratch.h"
#include "ue2common.h"
struct som_operation;
void handleSomInternal(struct hs_scratch *scratch,
const struct som_operation *ri, const u64a to_offset);
// Returns the from_offset.
u64a handleSomExternal(struct hs_scratch *scratch,
const struct som_operation *ri, const u64a to_offset);
void setSomFromSomAware(struct hs_scratch *scratch,
const struct som_operation *ri, u64a from_offset,
u64a to_offset);
int flushStoredSomMatches_i(struct hs_scratch *scratch, u64a offset);
static really_inline
int flushStoredSomMatches(struct hs_scratch *scratch, u64a offset) {
if (scratch->deduper.som_log_dirty) {
return flushStoredSomMatches_i(scratch, offset);
} else {
return 0;
}
}
#endif // SOM_RUNTIME_H
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