X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=rset%2Frsisamb.c;h=1227cd56884328fec793df0b07528590b1df4573;hb=64536ef960bf4ed8de62b8db051fa99a181fff1f;hp=68600ed69c275f2da95ea037fdd29c2d0a15ebf3;hpb=e6b40b4f140e8f7348fff1f7be78ac78946421ff;p=idzebra-moved-to-github.git

diff --git a/rset/rsisamb.c b/rset/rsisamb.c
index 68600ed..1227cd5 100644
--- a/rset/rsisamb.c
+++ b/rset/rsisamb.c
@@ -1,4 +1,4 @@
-/* $Id: rsisamb.c,v 1.9 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rsisamb.c,v 1.16 2004-08-23 12:38:53 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -36,11 +36,11 @@ static RSFD r_open (RSET ct, int flag);
 static void r_close (RSFD rfd);
 static void r_delete (RSET ct);
 static void r_rewind (RSFD rfd);
-static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index,
+static int r_forward(RSET ct, RSFD rfd, void *buf,
                      int (*cmpfunc)(const void *p1, const void *p2),
                      const void *untilbuf);
-/* static int r_count (RSET ct);*/
-static int r_read (RSFD rfd, void *buf, int *term_index);
+static void r_pos (RSFD rfd, double *current, double *total);
+static int r_read (RSFD rfd, void *buf);
 static int r_write (RSFD rfd, const void *buf);
 
 static const struct rset_control control = 
@@ -52,7 +52,7 @@ static const struct rset_control control =
     r_delete,
     r_rewind,
     r_forward, /* rset_default_forward, */
-    /* r_count, */
+    r_pos,
     r_read,
     r_write,
 };
@@ -63,7 +63,6 @@ struct rset_pp_info {
     ISAMB_PP pt;
     struct rset_pp_info *next;
     struct rset_isamb_info *info;
-    int *countp;
     void *buf;
 };
 
@@ -80,16 +79,12 @@ static void *r_create(RSET ct, const struct rset_control *sel, void *parms)
     rset_isamb_parms *pt = (rset_isamb_parms *) parms;
     struct rset_isamb_info *info;
 
-    ct->flags |= RSET_FLAG_VOLATILE;
     info = (struct rset_isamb_info *) xmalloc (sizeof(*info));
     info->is = pt->is;
     info->pos = pt->pos;
     info->key_size = pt->key_size;
     info->cmp = pt->cmp;
     info->ispt_list = NULL;
-    ct->no_rset_terms = 1;
-    ct->rset_terms = (RSET_TERM *) xmalloc (sizeof(*ct->rset_terms));
-    ct->rset_terms[0] = pt->rset_term;
     return info;
 }
 
@@ -109,10 +104,6 @@ RSFD r_open (RSET ct, int flag)
     info->ispt_list = ptinfo;
     ptinfo->pt = isamb_pp_open (info->is, info->pos);
     ptinfo->info = info;
-    if (ct->rset_terms[0]->nn < 0)
-	ct->rset_terms[0]->nn = isamb_pp_num (ptinfo->pt);
-    ct->rset_terms[0]->count = 0;
-    ptinfo->countp = &ct->rset_terms[0]->count;
     ptinfo->buf = xmalloc (info->key_size);
     return ptinfo;
 }
@@ -141,8 +132,6 @@ static void r_delete (RSET ct)
 
     logf (LOG_DEBUG, "rsisamb_delete");
     assert (info->ispt_list == NULL);
-    rset_term_destroy (ct->rset_terms[0]);
-    xfree (ct->rset_terms);
     xfree (info);
 }
 
@@ -152,11 +141,11 @@ static void r_rewind (RSFD rfd)
     abort ();
 }
 
-static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index,
+static int r_forward(RSET ct, RSFD rfd, void *buf, 
                      int (*cmpfunc)(const void *p1, const void *p2),
                      const void *untilbuf)
 {
-    int i; /*!*/
+    int i; 
     struct rset_pp_info *pinfo = (struct rset_pp_info *) rfd;
 #if RSET_DEBUG
     logf (LOG_DEBUG, "rset_rsisamb_forward starting '%s' (ct=%p rfd=%p)",
@@ -172,27 +161,23 @@ static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index,
     return i;
 }
 
-/*
-static int r_count (RSET ct)
+static void r_pos (RSFD rfd, double *current, double *total)
 {
-    return 0;
+    struct rset_pp_info *pinfo = (struct rset_pp_info *) rfd;
+    assert(rfd);
+    isamb_pp_pos(pinfo->pt, current, total);
+#if RSET_DEBUG
+    logf(LOG_DEBUG,"isamb.r_pos returning %0.1f/%0.1f",
+              *current, *total);
+#endif
 }
-*/
 
-static int r_read (RSFD rfd, void *buf, int *term_index)
+static int r_read (RSFD rfd, void *buf)
 {
     struct rset_pp_info *pinfo = (struct rset_pp_info *) rfd;
     int r;
-    *term_index = 0;
+
     r = isamb_pp_read(pinfo->pt, buf);
-    if (r > 0)
-    {
-        if (*pinfo->countp == 0 || (*pinfo->info->cmp)(buf, pinfo->buf) > 1)
-        {
-            memcpy (pinfo->buf, buf, pinfo->info->key_size);
-            (*pinfo->countp)++;
-        }
-    }
     return r;
 }