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https://github.com/VectorCamp/vectorscan.git
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66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/*
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* Copyright (c) 2018, Intel Corporation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CH_ALLOC_H
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#define CH_ALLOC_H
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#include "hs_common.h"
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#include "ue2common.h"
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#include "ch_common.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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extern hs_alloc_t ch_database_alloc;
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extern hs_alloc_t ch_misc_alloc;
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extern hs_alloc_t ch_scratch_alloc;
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extern hs_free_t ch_database_free;
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extern hs_free_t ch_misc_free;
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extern hs_free_t ch_scratch_free;
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#ifdef __cplusplus
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} /* extern C */
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#endif
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/** \brief Check the results of an alloc done with hs_alloc for alignment.
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*
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* If we have incorrect alignment, return an error. Caller should free the
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* offending block. */
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static really_inline
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ch_error_t ch_check_alloc(const void *mem) {
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ch_error_t ret = CH_SUCCESS;
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if (!mem) {
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ret = CH_NOMEM;
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} else if (!ISALIGNED_N(mem, alignof(unsigned long long))) {
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ret = CH_BAD_ALLOC;
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}
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return ret;
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}
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#endif
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