X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Findex.h;h=1894cb5c761d5f3f32ecad8218dd129bfa5792ad;hb=493237735ce44d9216b870542b90a3c5f393a586;hp=149c1419c262b6b2550bed8a9ccc8529cfcea953;hpb=f710512c0c71901f77629de5674177e8ee82e1ba;p=idzebra-moved-to-github.git diff --git a/index/index.h b/index/index.h index 149c141..1894cb5 100644 --- a/index/index.h +++ b/index/index.h @@ -1,10 +1,93 @@ /* - * Copyright (C) 1994, Index Data I/S + * Copyright (C) 1994-1995, Index Data I/S * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * * $Log: index.h,v $ - * Revision 1.2 1995-09-01 10:30:24 adam + * Revision 1.28 1995-11-27 13:58:53 adam + * New option -t. storeStore data implemented in server. + * + * Revision 1.27 1995/11/25 10:24:06 adam + * More record fields - they are enumerated now. + * New options: flagStoreData flagStoreKey. + * + * Revision 1.26 1995/11/22 17:19:17 adam + * Record management uses the bfile system. + * + * Revision 1.25 1995/11/21 15:29:12 adam + * Config file 'base' read by default by both indexer and server. + * + * Revision 1.24 1995/11/21 15:01:15 adam + * New general match criteria implemented. + * New feature: document groups. + * + * Revision 1.23 1995/11/20 16:59:45 adam + * New update method: the 'old' keys are saved for each records. + * + * Revision 1.22 1995/11/20 11:56:26 adam + * Work on new traversal. + * + * Revision 1.21 1995/11/16 15:34:55 adam + * Uses new record management system in both indexer and server. + * + * Revision 1.20 1995/11/15 14:46:18 adam + * Started work on better record management system. + * + * Revision 1.19 1995/10/27 14:00:11 adam + * Implemented detection of database availability. + * + * Revision 1.18 1995/10/17 18:02:08 adam + * New feature: databases. Implemented as prefix to words in dictionary. + * + * Revision 1.17 1995/10/13 16:01:49 adam + * Work on relations. + * + * Revision 1.16 1995/10/10 12:24:38 adam + * Temporary sort files are compressed. + * + * Revision 1.15 1995/10/04 16:57:19 adam + * Key input and merge sort in one pass. + * + * Revision 1.14 1995/09/29 14:01:40 adam + * Bug fixes. + * + * 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 + * More work on index add/del/update. + * Merge sort implemented. + * Initial work on z39 server. + * + * Revision 1.3 1995/09/01 14:06:35 adam + * Split of work into more files. + * + * Revision 1.2 1995/09/01 10:30:24 adam * More work on indexing. Not working yet. * * Revision 1.1 1995/08/31 14:50:24 adam @@ -12,20 +95,83 @@ * */ -#include +#include #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; + int seqno; }; +enum dirsKind { dirs_dir, dirs_file }; + struct dir_entry { + enum dirsKind kind; char *name; + int ctime; }; +struct dirs_entry { + enum dirsKind kind; + char path[256]; + SYSNO sysno; + int ctime; +}; + +struct recordGroup { + char *groupName; + char *databaseName; + char *path; + char *fileMatch; + char *fileType; + int flagStoreData; + int flagStoreKeys; +}; + +struct dirs_info *dirs_open (Dict dict, const char *rep); +struct dirs_entry *dirs_read (struct dirs_info *p); +struct dirs_entry *dirs_last (struct dirs_info *p); +void dirs_mkdir (struct dirs_info *p, const char *src, int ctime); +void dirs_rmdir (struct dirs_info *p, const char *src); +void dirs_add (struct dirs_info *p, const char *src, int sysno, int ctime); +void dirs_del (struct dirs_info *p, const char *src); +void dirs_free (struct dirs_info **pp); + struct dir_entry *dir_open (const char *rep); void dir_sort (struct dir_entry *e); void dir_free (struct dir_entry **e_p); + +void repositoryUpdate (struct recordGroup *rGroup); +void repositoryAdd (struct recordGroup *rGroup); +void repositoryDelete (struct recordGroup *rGroup); + +void key_open (int mem); +int key_close (void); +void key_write (int cmd, struct it_key *k, const char *str); +int key_compare (const void *p1, const void *p2); +int key_qsort_compare (const void *p1, const void *p2); +void key_logdump (int mask, const void *p); +void key_input (const char *dict_fname, const char *isam_fname, + int nkeys, int cache); +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" + +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 attset_ordinal, + int local_attribute, const char *databaseName); + +int fileExtract (SYSNO *sysno, const char *fname, + struct recordGroup *rGroup, int deleteFlag);