X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Findex.h;h=1d8ea486fb9ef3f44cc36e864fb7f92ed520466d;hb=3003d747565b03bac252b43eca48bb691d1adbfc;hp=6e7144a27c02a679a8fef463aa520ef5e7df2dc0;hpb=b879b04a092d5b00cc866cf16f755e55053d2e89;p=idzebra-moved-to-github.git diff --git a/index/index.h b/index/index.h index 6e7144a..1d8ea48 100644 --- a/index/index.h +++ b/index/index.h @@ -1,10 +1,35 @@ /* - * Copyright (C) 1995, Index Data I/S + * Copyright (C) 1994-1995, Index Data I/S * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * * $Log: index.h,v $ - * Revision 1.5 1995-09-04 12:33:42 adam + * Revision 1.13 1995-09-28 14:22:56 adam + * Sort uses smaller temporary files. + * + * Revision 1.12 1995/09/28 12:10:32 adam + * Bug fixes. Field prefix used in queries. + * + * Revision 1.11 1995/09/27 12:22:28 adam + * More work on extract in record control. + * Field name is not in isam keys but in prefix in dictionary words. + * + * Revision 1.10 1995/09/14 07:48:23 adam + * Record control management. + * + * Revision 1.9 1995/09/11 13:09:33 adam + * More work on relevance feedback. + * + * Revision 1.8 1995/09/08 14:52:27 adam + * Minor changes. Dictionary is lower case now. + * + * Revision 1.7 1995/09/06 16:11:16 adam + * Option: only one word key per file. + * + * Revision 1.6 1995/09/05 15:28:39 adam + * More work on search engine. + * + * Revision 1.5 1995/09/04 12:33:42 adam * Various cleanup. YAZ util used instead. * * Revision 1.4 1995/09/04 09:10:35 adam @@ -27,10 +52,13 @@ #include #include +#define IT_MAX_WORD 256 +#define IT_KEY_HAVE_SEQNO 1 +#define IT_KEY_HAVE_FIELD 0 + struct it_key { - int sysno; - int seqno; - int field; + int sysno : 24; + int seqno : 16; }; struct dir_entry { @@ -44,12 +72,26 @@ void repository (int cmd, const char *rep, const char *base_path); void file_extract (int cmd, const char *fname, const char *kname); -void key_open (const char *fname); +void key_open (int mem); int key_close (void); -void key_flush (void); void key_write (int cmd, struct it_key *k, const char *str); int key_compare (const void *p1, const void *p2); -int key_compare_x (const struct it_key *i1, const struct it_key *i2); +void key_logdump (int mask, const void *p); void key_input (const char *dict_fname, const char *isam_fname, const char *key_fname, int cache); -int key_sort (const char *key_fname, size_t mem); +int merge_sort (char **buf, int from, int to); + +#define TEMP_FNAME "keys%d.tmp" +#define FNAME_WORD_DICT "worddict" +#define FNAME_WORD_ISAM "wordisam" +#define FNAME_FILE_DICT "filedict" +#define FNAME_SYS_IDX "sysidx" +#define SYS_IDX_ENTRY_LEN 120 + +struct strtab *strtab_mk (void); +int strtab_src (struct strtab *t, const char *name, void ***infop); +void strtab_del (struct strtab *t, + void (*func)(const char *name, void *info, void *data), + void *data); +int index_char_cvt (int c); +int index_word_prefix (char *string, int attrSet, int attrUse);