/usr/include/pike8.0/pike/pike_search.h is in pike8.0-dev 8.0.388-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | /*
|| This file is part of Pike. For copyright information see COPYRIGHT.
|| Pike is distributed under GPL, LGPL and MPL. See the file COPYING
|| for more information.
*/
#ifndef PIKE_SEARCH_H
#define PIKE_SEARCH_H
#define MEMSEARCH_LINKS 512
#define BMLEN 768
#define CHARS 256
#define TUNAFISH
struct hubbe_search_link
{
struct hubbe_search_link *next;
ptrdiff_t offset;
INT32 key;
};
struct hubbe_searcher
{
void *needle;
ptrdiff_t needlelen;
size_t hsize, max;
struct hubbe_search_link links[MEMSEARCH_LINKS];
struct hubbe_search_link *set[MEMSEARCH_LINKS];
};
struct boyer_moore_hubbe_searcher
{
void *needle;
ptrdiff_t needlelen;
ptrdiff_t plen;
ptrdiff_t d1[CHARS+1];
ptrdiff_t d2[BMLEN];
};
struct SearchMojtS;
#define FNORD(N,C) \
typedef C (* PIKE_CONCAT(SearchMojtFunc,N) )(void*, C, size_t)
FNORD(0,p_wchar0 *);
FNORD(1,p_wchar1 *);
FNORD(2,p_wchar2 *);
FNORD(N,PCHARP);
struct SearchMojtVtable
{
SearchMojtFunc0 func0;
SearchMojtFunc1 func1;
SearchMojtFunc2 func2;
SearchMojtFuncN funcN;
};
typedef struct SearchMojt
{
const struct SearchMojtVtable *vtab;
void *data;
struct object *container; /* Refcounted if non-NULL. */
} SearchMojt;
struct pike_mem_searcher
{
SearchMojt mojt; /* Exception: mojt.container not refcounted here. */
struct pike_string *s; /* search string */
union memsearcher_data
{
struct hubbe_searcher hubbe;
struct boyer_moore_hubbe_searcher bm;
} data;
};
/* Prototypes begin here */
PMOD_EXPORT void pike_init_memsearch(struct pike_mem_searcher *s,
PCHARP needle,
ptrdiff_t needlelen,
ptrdiff_t max_haystacklen);
PMOD_EXPORT SearchMojt compile_memsearcher(PCHARP needle,
ptrdiff_t needlelen,
int max_haystacklen,
struct pike_string *hashkey);
PMOD_EXPORT SearchMojt simple_compile_memsearcher(struct pike_string *str);
PMOD_EXPORT char *my_memmem(char *needle,
size_t needlelen,
char *haystack,
size_t haystacklen);
void init_pike_searching(void);
void exit_pike_searching(void);
/* Prototypes end here */
#endif
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