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#ifndef __UTIL_SPM_BM__
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#define __UTIL_SPM_BM__
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#include "suricata-common.h"
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#include "suricata.h"
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#define ALPHABET_SIZE 256
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/* Context for booyer moore */
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typedef struct BmCtx_ {
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int32_t bmBc[ALPHABET_SIZE];
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int32_t *bmGs; // = SCMalloc(sizeof(int32_t)*(needlelen + 1));
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}BmCtx;
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/** Prepare and return a Boyer Moore context */
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BmCtx *BoyerMooreCtxInit(uint8_t *needle, uint32_t needle_len);
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void BoyerMooreCtxToNocase(BmCtx *, uint8_t *, uint32_t);
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void PreBmBc(const uint8_t *x, int32_t m, int32_t *bmBc);
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void BoyerMooreSuffixes(const uint8_t *x, int32_t m, int32_t *suff);
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void PreBmGs(const uint8_t *x, int32_t m, int32_t *bmGs);
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uint8_t *BoyerMoore(uint8_t *x, int32_t m, uint8_t *y, int32_t n, int32_t *bmGs, int32_t *bmBc);
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void PreBmBcNocase(const uint8_t *x, int32_t m, int32_t *bmBc);
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void BoyerMooreSuffixesNocase(const uint8_t *x, int32_t m, int32_t *suff);
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void PreBmGsNocase(const uint8_t *x, int32_t m, int32_t *bmGs);
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uint8_t *BoyerMooreNocase(uint8_t *x, int32_t m, uint8_t *y, int32_t n, int32_t *bmGs, int32_t *bmBc);
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#endif /* __UTIL_SPM_BM__ */
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