X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=index%2Findex.h;h=8a67b85ad00a27fc9f014a53da0bcc97f807a64f;hp=149c57d5b50769798c891198806cfafb4ba6dd71;hb=2b99f08490d3bd763bb086693044a6db10c0bcf9;hpb=87de7bf0ce46771f1bb2ea8272adfdb8100058e2 diff --git a/index/index.h b/index/index.h index 149c57d..8a67b85 100644 --- a/index/index.h +++ b/index/index.h @@ -1,5 +1,5 @@ -/* $Id: index.h,v 1.108 2004-06-09 13:11:49 adam Exp $ - Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003 +/* $Id: index.h,v 1.112 2004-08-06 13:36:23 adam Exp $ + Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004 Index Data Aps This file is part of the Zebra server. @@ -20,8 +20,6 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - - #ifndef INDEX_H #define INDEX_H @@ -38,11 +36,8 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include #include -#include #include -#include #include -#define ISAM_DEFAULT "c" #include #include #include "recindex.h" @@ -53,18 +48,30 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA YAZ_BEGIN_CDECL +#define ISAM_DEFAULT "b" + #define SU_SCHEME 1 #define IT_MAX_WORD 256 -#define IT_KEY_HAVE_SEQNO 1 -#define IT_KEY_HAVE_FIELD 0 -typedef int SYSNO; +#define IT_KEY_NEW 1 + +#if IT_KEY_NEW + +#endif +#if IT_KEY_NEW +#define IT_KEY_LEVEL_MAX 4 +struct it_key { + int len; + zint mem[IT_KEY_LEVEL_MAX]; +}; +#else struct it_key { int sysno; int seqno; }; +#endif enum dirsKind { dirs_dir, dirs_file }; @@ -89,7 +96,7 @@ 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, time_t mtime); void dirs_rmdir (struct dirs_info *p, const char *src); -void dirs_add (struct dirs_info *p, const char *src, int sysno, time_t mtime); +void dirs_add (struct dirs_info *p, const char *src, SYSNO sysno, time_t mtime); void dirs_del (struct dirs_info *p, const char *src); void dirs_free (struct dirs_info **pp); @@ -106,6 +113,7 @@ void repositoryShow (ZebraHandle zh, const char *path); int key_open (ZebraHandle zh, int mem); int key_close (ZebraHandle zh); int key_compare (const void *p1, const void *p2); +void key_init(struct it_key *k); char *key_print_it (const void *p, char *buf); int key_get_seq (const void *p); int key_compare_it (const void *p1, const void *p2); @@ -117,7 +125,6 @@ void inv_compact (BFiles bfs); void key_input (ZebraHandle zh, int nkeys, int cache, Res res); ISAMS_M *key_isams_m (Res res, ISAMS_M *me); ISAMC_M *key_isamc_m (Res res, ISAMC_M *me); -ISAMD_M *key_isamd_m (Res res, ISAMD_M *me); int merge_sort (char **buf, int from, int to); int key_SU_code (int ch, char *out); @@ -180,6 +187,9 @@ struct encode_info { int prevseq; int prevcmd; int keylen; /* tells if we have an unwritten key in buf, and how long*/ +#if IT_KEY_NEW + void *encode_handle; +#endif char buf[ENCODE_BUFLEN]; }; @@ -191,7 +201,7 @@ void encode_key_flush (struct encode_info *i, FILE *outf); typedef struct { char *term; char *db; - int sysno; + zint sysno; int score; } *ZebraPosSet; @@ -208,34 +218,26 @@ struct recKeys { int buf_used; int buf_max; char *buf; +#if IT_KEY_NEW + void *codec_handle; +#else + int prevSeqNo; char prevAttrSet; short prevAttrUse; - int prevSeqNo; +#endif }; -#if 1 struct sortKeys { int buf_used; int buf_max; char *buf; }; -#else -struct sortKey { - char *string; - int length; - int attrSet; - int attrUse; - struct sortKey *next; -}; -#endif struct zebra_register { char *name; ISAMS isams; - ISAM isam; ISAMC isamc; - ISAMD isamd; ISAMB isamb; Dict dict; Dict matchDict; @@ -337,8 +339,13 @@ struct rank_control { void *(*create)(ZebraHandle zh); void (*destroy)(struct zebra_register *reg, void *class_handle); void *(*begin)(struct zebra_register *reg, void *class_handle, RSET rset); + /* ### Could add parameters to begin: + * char *index; // author, title, etc. + * int dbsize; // number of records in database + * int rssize; // number of records in result set (estimate?) + */ void (*end)(struct zebra_register *reg, void *set_handle); - int (*calc)(void *set_handle, int sysno); + int (*calc)(void *set_handle, zint sysno); void (*add)(void *set_handle, int seqno, int term_index); }; @@ -417,7 +424,7 @@ extern struct rank_control *rank1_class; extern struct rank_control *rankzv_class; extern struct rank_control *rankliv_class; -int zebra_record_fetch (ZebraHandle zh, int sysno, int score, ODR stream, +int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, ODR stream, oid_value input_format, Z_RecordComposition *comp, oid_value *output_format, char **rec_bufp, int *rec_lenp, char **basenamep); @@ -431,7 +438,7 @@ int buffer_extract_record (ZebraHandle zh, int delete_flag, int test_mode, const char *recordType, - int *sysno, + SYSNO *sysno, const char *match_criteria, const char *fname, int force_update, @@ -483,12 +490,11 @@ int zebra_file_stat (const char *file_name, struct stat *buf, void zebra_livcode_transform(ZebraHandle zh, Z_RPNQuery *query); -void *iscz1_code_start (int mode); -void iscz1_code_reset (void *vp); -void iscz1_code_stop (int mode, void *p); -void iscz1_code_item (int mode, void *vp, char **dst, char **src); - - +void *iscz1_start (); +void iscz1_reset (void *vp); +void iscz1_stop (void *p); +void iscz1_decode (void *vp, char **dst, const char **src); +void iscz1_encode (void *vp, char **dst, const char **src); YAZ_END_CDECL