Moved zebrautl.h to idzebra/util.h.

[idzebra-moved-to-github.git] / rset / rsprox.c

diff --git a/rset/rsprox.c b/rset/rsprox.c
index 1c1827d..129e521 100644 (file)
--- a/rset/rsprox.c
+++ b/rset/rsprox.c
@@ -1,6 +1,6 @@
-/* $Id: rsprox.c,v 1.19 2004-10-20 14:32:29 heikki Exp $
-   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
-   Index Data Aps
+/* $Id: rsprox.c,v 1.26 2005-03-30 09:25:24 adam Exp $
+   Copyright (C) 1995-2005
+   Index Data ApS
 
 This file is part of the Zebra server.
 
@@ -25,7 +25,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <string.h>
 #include <assert.h>
 
-#include <zebrautl.h>
+#include <idzebra/util.h>
 #include <rset.h>
 
 #ifndef RSET_DEBUG
@@ -39,11 +39,13 @@ static int r_forward(RSFD rfd, void *buf, TERMID *term, const void *untilbuf);
 static int r_read (RSFD rfd, void *buf, TERMID *term);
 static int r_write (RSFD rfd, const void *buf);
 static void r_pos (RSFD rfd, double *current, double *total);
+static void r_get_terms(RSET ct, TERMID *terms, int maxterms, int *curterm);
 
 static const struct rset_control control = 
 {
     "prox",
     r_delete,
+    r_get_terms,
     r_open,
     r_close,
     r_forward,
@@ -73,22 +75,22 @@ struct rset_prox_rfd {
 
 
 RSET rsprox_create( NMEM nmem, const struct key_control *kcontrol, int scope,
-            int rset_no, RSET *rset,
-            int ordered, int exclusion,
-            int relation, int distance)
+                   int rset_no, RSET *rset,
+                   int ordered, int exclusion,
+                   int relation, int distance)
 {
-    RSET rnew=rset_create_base(&control, nmem, kcontrol, scope,0);
+    RSET rnew = rset_create_base(&control, nmem, kcontrol, scope,0);
     struct rset_prox_info *info;
     info = (struct rset_prox_info *) nmem_malloc(rnew->nmem,sizeof(*info));
     info->rset = nmem_malloc(rnew->nmem,rset_no * sizeof(*info->rset));
     memcpy(info->rset, rset,
            rset_no * sizeof(*info->rset));
-    info->rset_no=rset_no;
-    info->ordered=ordered;
-    info->exclusion=exclusion;
-    info->relation=relation;
-    info->distance=distance;
-    rnew->priv=info;
+    info->rset_no = rset_no;
+    info->ordered = ordered;
+    info->exclusion = exclusion;
+    info->relation = relation;
+    info->distance = distance;
+    rnew->priv = info;
     return rnew;
 }
 
@@ -99,7 +101,7 @@ static void r_delete (RSET ct)
     int i;
 
     for (i = 0; i<info->rset_no; i++)
-        rset_delete (info->rset[i]);
+        rset_delete(info->rset[i]);
 }
 
 
@@ -112,15 +114,15 @@ static RSFD r_open (RSET ct, int flag)
 
     if (flag & RSETF_WRITE)
     {
-        logf (LOG_FATAL, "prox set type is read-only");
+        yaz_log(YLOG_FATAL, "prox set type is read-only");
         return NULL;
     }
     rfd = rfd_create_base(ct);
     if (rfd->priv)
         p=(struct rset_prox_rfd *)(rfd->priv);
     else {
-        p = (struct rset_prox_rfd *) nmem_malloc (ct->nmem,sizeof(*p));
-        rfd->priv=p;
+        p = (struct rset_prox_rfd *) nmem_malloc(ct->nmem,sizeof(*p));
+        rfd->priv = p;
         p->more = nmem_malloc (ct->nmem,sizeof(*p->more) * info->rset_no);
         p->buf = nmem_malloc(ct->nmem,sizeof(*p->buf) * info->rset_no);
         p->terms = nmem_malloc(ct->nmem,sizeof(*p->terms) * info->rset_no);
@@ -131,14 +133,14 @@ static RSFD r_open (RSET ct, int flag)
         }
         p->rfd = nmem_malloc(ct->nmem,sizeof(*p->rfd) * info->rset_no);
     }
-    logf(LOG_DEBUG,"rsprox (%s) open [%p] n=%d", 
+    yaz_log(YLOG_DEBUG,"rsprox (%s) open [%p] n=%d", 
             ct->control->desc, rfd, info->rset_no);
 
     for (i = 0; i < info->rset_no; i++) {
         p->rfd[i] = rset_open (info->rset[i], RSETF_READ);
         p->more[i] = rset_read (p->rfd[i], p->buf[i], &p->terms[i]);
     }
-    p->hits=0;
+    p->hits = 0;
     return rfd;
 }
 
@@ -157,8 +159,8 @@ static int r_forward (RSFD rfd, void *buf, TERMID *term, const void *untilbuf)
 {
     struct rset_prox_info *info = (struct rset_prox_info *)(rfd->rset->priv);
     struct rset_prox_rfd *p=(struct rset_prox_rfd *)(rfd->priv);
-    const struct key_control *kctrl=rfd->rset->keycontrol;
-    int cmp=0;
+    const struct key_control *kctrl = rfd->rset->keycontrol;
+    int cmp = 0;
     int i;
 
     if (untilbuf)
@@ -211,7 +213,7 @@ static int r_forward (RSFD rfd, void *buf, TERMID *term, const void *untilbuf)
             {
                 memcpy (buf, p->buf[0], kctrl->key_size);
                 if (term)
-                    *term=p->terms[0];
+                    *term = p->terms[0];
                 p->more[0] = rset_read (p->rfd[0], p->buf[0], &p->terms[0]);
                 p->hits++;
                 return 1;
@@ -243,7 +245,7 @@ static int r_forward (RSFD rfd, void *buf, TERMID *term, const void *untilbuf)
                 
                 for (i = 0; i<n; i++)
                 {
-                    int diff = (*kctrl->getseq)(p->buf[1]) - seqno[i];
+                    zint diff = (*kctrl->getseq)(p->buf[1]) - seqno[i];
                     int excl = info->exclusion;
                     if (!info->ordered && diff < 0)
                         diff = -diff;
@@ -278,14 +280,14 @@ static int r_forward (RSFD rfd, void *buf, TERMID *term, const void *untilbuf)
                     {
                         memcpy (buf, p->buf[1], kctrl->key_size);
                         if (term)
-                            *term=p->terms[1];
+                            *term = p->terms[1];
                         p->more[1] = rset_read ( p->rfd[1], p->buf[1],
                                                  &p->terms[1]);
                         p->hits++;
                         return 1;
                     }
                 }
-                p->more[1] = rset_read (p->rfd[1], p->buf[1],&p->terms[1]);
+                p->more[1] = rset_read (p->rfd[1], p->buf[1], &p->terms[1]);
             }
         }
     }
@@ -300,20 +302,20 @@ static int r_read (RSFD rfd, void *buf, TERMID *term)
 
 static int r_write (RSFD rfd, const void *buf)
 {
-    logf (LOG_FATAL, "prox set type is read-only");
+    yaz_log(YLOG_FATAL, "prox set type is read-only");
     return -1;
 }
 
 static void r_pos (RSFD rfd, double *current, double *total)
 {
     struct rset_prox_info *info = (struct rset_prox_info *)(rfd->rset->priv);
-    struct rset_prox_rfd *p=(struct rset_prox_rfd *)(rfd->priv);
+    struct rset_prox_rfd *p = (struct rset_prox_rfd *)(rfd->priv);
     int i;
-    double cur,tot=-1;
-    double scur=0,stot=0;
-    double r;
+    double r = 0.0;
+    double cur, tot = -1.0;
+    double scur = 0.0, stot = 0.0;
 
-    logf (LOG_DEBUG, "rsprox_pos");
+    yaz_log(YLOG_DEBUG, "rsprox_pos");
 
     for (i = 0; i < info->rset_no; i++)
     {
@@ -324,16 +326,28 @@ static void r_pos (RSFD rfd, double *current, double *total)
         }
     }
     if (tot <0) {  /* nothing found */
-        *current=-1;
-        *total=-1;
-    } else if (tot <1) { /* most likely tot==0 */
-        *current=0;
-        *total=0;
+        *current = -1;
+        *total = -1;
+    } else if (tot < 1) { /* most likely tot==0 */
+        *current = 0;
+        *total = 0;
     } else {
-        r=scur/stot; 
-        *current=p->hits;
+        r = scur/stot; 
+        *current = (double) p->hits;
         *total=*current/r ; 
     }
-    logf(LOG_DEBUG,"prox_pos: [%d] %0.1f/%0.1f= %0.4f ",
+    yaz_log(YLOG_DEBUG,"prox_pos: [%d] %0.1f/%0.1f= %0.4f ",
                     i,*current, *total, r);
 }
+
+
+
+static void r_get_terms(RSET ct, TERMID *terms, int maxterms, int *curterm)
+{
+    struct rset_prox_info *info =
+              (struct rset_prox_info *) ct->priv;
+    int i;
+    for (i = 0; i<info->rset_no; i++)
+        rset_getterms(info->rset[i], terms, maxterms, curterm);
+}
+