data1 part of zebra

[idzebra-moved-to-github.git] / index / index.h

diff --git a/index/index.h b/index/index.h
index a805d26..432c757 100644 (file)
--- a/index/index.h
+++ b/index/index.h
@@ -1,4 +1,4 @@
-/* $Id: index.h,v 1.85 2002-08-02 19:26:55 adam Exp $
+/* $Id: index.h,v 1.89 2002-10-22 12:51:08 adam Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -34,10 +34,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #if HAVE_SYS_TIMES_H
 #include <sys/times.h>
 #endif
-
-#if HAVE_ICONV_H
-#include <iconv.h>
-#endif
+#include <sys/stat.h>
 
 #include <dict.h>
 #include <isams.h>
@@ -46,7 +43,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <isamd.h>
 #include <isamb.h>
 #define ISAM_DEFAULT "c"
-#include <yaz/data1.h>
+#include <data1.h>
 #include <recctrl.h>
 #include "recindex.h"
 #include "zebraapi.h"
@@ -96,7 +93,8 @@ void dirs_add (struct dirs_info *p, const char *src, int sysno, time_t mtime);
 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, const char *base);
+struct dir_entry *dir_open (const char *rep, const char *base,
+                            int follow_links);
 void dir_sort (struct dir_entry *e);
 void dir_free (struct dir_entry **e_p);
 
@@ -174,16 +172,22 @@ int key_SU_encode (int ch, char *out);
 
 // extern Res common_resource;
 
+#define ENCODE_BUFLEN 768
 struct encode_info {
-    int  sysno;
+    int  sysno;  /* previously written values for delta-compress */
     int  seqno;
     int  cmd;
-    char buf[768];
+    int prevsys; /* buffer for skipping insert/delete pairs */
+    int prevseq;
+    int prevcmd;
+    int keylen; /* tells if we have an unwritten key in buf, and how long*/
+    char buf[ENCODE_BUFLEN];
 };
 
 void encode_key_init (struct encode_info *i);
 char *encode_key_int (int d, char *bp);
 void encode_key_write (char *k, struct encode_info *i, FILE *outf);
+void encode_key_flush (struct encode_info *i, FILE *outf);
 
 typedef struct {
     char *term;
@@ -303,10 +307,9 @@ struct zebra_session {
     int records_deleted;
     int records_processed;
     char *record_encoding;
-#if HAVE_ICONV_H
-    iconv_t iconv_to_utf8;
-    iconv_t iconv_from_utf8;
-#endif
+
+    yaz_iconv_t iconv_to_utf8;
+    yaz_iconv_t iconv_from_utf8;
 };
 
 struct rank_control {
@@ -440,6 +443,8 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
 int zebra_begin_read (ZebraHandle zh);
 void zebra_end_read (ZebraHandle zh);
 
+int zebra_file_stat (const char *file_name, struct stat *buf,
+                     int follow_links);
 
 YAZ_END_CDECL