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/*
* Copyright (c) 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 CH_ALLOC_H
#define CH_ALLOC_H
#include "hs_common.h"
#include "ue2common.h"
#include "ch_common.h"
#ifdef __cplusplus
extern "C"
{
#endif
extern hs_alloc_t ch_database_alloc;
extern hs_alloc_t ch_misc_alloc;
extern hs_alloc_t ch_scratch_alloc;
extern hs_free_t ch_database_free;
extern hs_free_t ch_misc_free;
extern hs_free_t ch_scratch_free;
#ifdef __cplusplus
} /* extern C */
#endif
/** \brief Check the results of an alloc done with hs_alloc for alignment.
*
* If we have incorrect alignment, return an error. Caller should free the
* offending block. */
static really_inline
ch_error_t ch_check_alloc(const void *mem) {
ch_error_t ret = CH_SUCCESS;
if (!mem) {
ret = CH_NOMEM;
} else if (!ISALIGNED_N(mem, alignof(unsigned long long))) {
ret = CH_BAD_ALLOC;
}
return ret;
}
#endif
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