X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Findex.h;h=a018b7e338fc54f561d6ff7bb1b5f6e5c72379fa;hb=0860da7090f3b9aa4403631cb47c2add43b31b5c;hp=4a958006421b4edd07e4b24f0d710f82dcc29b94;hpb=caa7fe057dd8617129577a6725d2c4e3da066857;p=idzebra-moved-to-github.git diff --git a/index/index.h b/index/index.h index 4a95800..a018b7e 100644 --- a/index/index.h +++ b/index/index.h @@ -4,7 +4,63 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: index.h,v $ - * Revision 1.7 1995-09-06 16:11:16 adam + * 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 @@ -33,45 +89,74 @@ #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; -#if IT_KEY_HAVE_FIELD - int field; -#endif + 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; +}; + +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 repository (int cmd, const char *rep, const char *base_path); -void file_extract (int cmd, const char *fname, const char *kname); +void repositoryUpdate (struct recordGroup *rGroup); +void repositoryExtract (struct recordGroup *rGroup); -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_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 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" -#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 attset_ordinal, + int local_attribute, const char *databaseName); + +int fileExtract (SYSNO *sysno, const char *fname, + struct recordGroup *rGroup, int deleteFlag);