X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=rset%2Frsisamb.c;h=50e9beab587e390fcd6f088c3f72fa96b67e7a86;hb=5437b50633032595afe6f87dc0f989bc92a5aea8;hp=cd16cba9abba8f2ebb6d573498663a22104fcd5c;hpb=726c42c6ae793b79a5351d2fce805d220d21321e;p=idzebra-moved-to-github.git

diff --git a/rset/rsisamb.c b/rset/rsisamb.c
index cd16cba..50e9bea 100644
--- a/rset/rsisamb.c
+++ b/rset/rsisamb.c
@@ -1,4 +1,4 @@
-/* $Id: rsisamb.c,v 1.22 2004-09-09 10:08:06 heikki Exp $
+/* $Id: rsisamb.c,v 1.28 2004-11-19 10:27:14 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -26,26 +26,22 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <rset.h>
 #include <string.h>
 
-#ifndef RSET_DEBUG
-#define RSET_DEBUG 0
-#endif
 
 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(RSFD rfd, void *buf, const void *untilbuf);
+static int r_forward(RSFD rfd, void *buf, TERMID *term, const void *untilbuf);
 static void r_pos (RSFD rfd, double *current, double *total);
-static int r_read (RSFD rfd, void *buf);
+static int r_read (RSFD rfd, void *buf, TERMID *term);
 static int r_write (RSFD rfd, const void *buf);
 
 static const struct rset_control control = 
 {
     "isamb",
     r_delete,
+    rset_get_one_term,
     r_open,
     r_close,
-    r_rewind,
     r_forward, 
     r_pos,
     r_read,
@@ -64,21 +60,30 @@ struct rset_isamb_info {
     ISAMB_P pos;
 };
 
+static int log_level = 0;
+static int log_level_initialized = 0;
+
 RSET rsisamb_create( NMEM nmem, const struct key_control *kcontrol, int scope,
-            ISAMB is, ISAMB_P pos)
+            ISAMB is, ISAMB_P pos, TERMID term)
 {
-    RSET rnew=rset_create_base(&control, nmem, kcontrol, scope);
+    RSET rnew = rset_create_base(&control, nmem, kcontrol, scope, term);
     struct rset_isamb_info *info;
+    if (!log_level_initialized)
+    {
+        log_level = yaz_log_module_level("rsisamb");
+        log_level_initialized = 1;
+    }
     info = (struct rset_isamb_info *) nmem_malloc(rnew->nmem,sizeof(*info));
-    info->is=is;
-    info->pos=pos;
-    rnew->priv=info;
+    info->is = is;
+    info->pos = pos;
+    rnew->priv = info;
+    yaz_log(log_level,"rsisamb_create");
     return rnew;
 }
 
 static void r_delete (RSET ct)
 {
-    logf (LOG_DEBUG, "rsisamb_delete");
+    yaz_log(log_level, "rsisamb_delete");
 }
 
 RSFD r_open (RSET ct, int flag)
@@ -89,61 +94,64 @@ RSFD r_open (RSET ct, int flag)
 
     if (flag & RSETF_WRITE)
     {
-        logf (LOG_FATAL, "ISAMB set type is read-only");
+        yaz_log(YLOG_FATAL, "ISAMB set type is read-only");
         return NULL;
     }
-    rfd=rfd_create_base(ct);
+    rfd = rfd_create_base(ct);
     if (rfd->priv)
-        ptinfo=(struct rset_pp_info *) (rfd->priv);
+        ptinfo = (struct rset_pp_info *) (rfd->priv);
     else {
         ptinfo = (struct rset_pp_info *)nmem_malloc(ct->nmem,sizeof(*ptinfo));
         ptinfo->buf = nmem_malloc (ct->nmem,ct->keycontrol->key_size);
-        rfd->priv=ptinfo;
+        rfd->priv = ptinfo;
     }
     ptinfo->pt = isamb_pp_open (info->is, info->pos, ct->scope );
+    yaz_log(log_level,"rsisamb_open");
     return rfd;
 }
 
 static void r_close (RSFD rfd)
 {
-    struct rset_pp_info *ptinfo=(struct rset_pp_info *)(rfd->priv);
+    struct rset_pp_info *ptinfo = (struct rset_pp_info *)(rfd->priv);
     isamb_pp_close (ptinfo->pt);
     rfd_delete_base(rfd);
+    yaz_log(log_level,"rsisamb_close");
 }
 
 
-static void r_rewind (RSFD rfd)
-{   
-    logf (LOG_DEBUG, "rsisamb_rewind");
-    abort ();
-}
-
-static int r_forward(RSFD rfd, void *buf, const void *untilbuf)
+static int r_forward(RSFD rfd, void *buf, TERMID *term, const void *untilbuf)
 {
-    struct rset_pp_info *pinfo=(struct rset_pp_info *)(rfd->priv);
-    return isamb_pp_forward(pinfo->pt, buf, untilbuf);
+    struct rset_pp_info *pinfo = (struct rset_pp_info *)(rfd->priv);
+    int rc;
+    rc = isamb_pp_forward(pinfo->pt, buf, untilbuf);
+    if (rc && term)
+        *term = rfd->rset->term;
+    yaz_log(log_level,"rsisamb_forward");
+    return rc; 
 }
 
 static void r_pos (RSFD rfd, double *current, double *total)
 {
-    struct rset_pp_info *pinfo=(struct rset_pp_info *)(rfd->priv);
+    struct rset_pp_info *pinfo = (struct rset_pp_info *)(rfd->priv);
     assert(rfd);
     isamb_pp_pos(pinfo->pt, current, total);
-#if RSET_DEBUG
-    logf(LOG_DEBUG,"isamb.r_pos returning %0.1f/%0.1f",
+    yaz_log(log_level,"isamb.r_pos returning %0.1f/%0.1f",
               *current, *total);
-#endif
 }
 
-static int r_read (RSFD rfd, void *buf)
+static int r_read (RSFD rfd, void *buf, TERMID *term)
 {
-    struct rset_pp_info *pinfo=(struct rset_pp_info *)(rfd->priv);
-
-    return isamb_pp_read(pinfo->pt, buf);
+    struct rset_pp_info *pinfo = (struct rset_pp_info *)(rfd->priv);
+    int rc;
+    rc = isamb_pp_read(pinfo->pt, buf);
+    if (rc && term)
+        *term = rfd->rset->term;
+    yaz_log(log_level,"isamb.r_read ");
+    return rc;
 }
 
 static int r_write (RSFD rfd, const void *buf)
 {
-    logf (LOG_FATAL, "ISAMB set type is read-only");
+    yaz_log(YLOG_FATAL, "ISAMB set type is read-only");
     return -1;
 }