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| | | | | | #ifndef MEMORY_H | #define MEMORY_H | | #include "global.h" | | #define MEMSEARCH_LINKS 512 | | struct link | { | struct link *next; | INT32 key, offset; | }; | | enum methods { | no_search, | use_memchr, | memchr_and_memcmp, | hubbe_search | }; | | struct mem_searcher | { | enum methods method; | char *needle; | SIZE_T needlelen; | unsigned INT32 hsize, max; | struct link links[MEMSEARCH_LINKS]; | struct link *set[MEMSEARCH_LINKS]; | }; | | | extern char *debug_xalloc(long); | void swap(char *a, char *b, INT32 size); | void reverse(char *memory, INT32 nitems, INT32 size); | void reorder(char *memory, INT32 nitems, INT32 size,INT32 *order); | unsigned INT32 hashmem(const unsigned char *a,INT32 len,INT32 mlen); | unsigned INT32 hashstr(const unsigned char *str,INT32 maxn); | void init_memsearch(struct mem_searcher *s, | char *needle, | SIZE_T needlelen, | SIZE_T max_haystacklen); | char *memory_search(struct mem_searcher *s, | char *haystack, | SIZE_T haystacklen); | char *my_memmem(char *needle, | SIZE_T needlelen, | char *haystack, | SIZE_T haystacklen); | void memfill(char *to, | INT32 tolen, | char *from, | INT32 fromlen, | INT32 offset); | | | #endif | | |
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