Added framework for the pos calls. rsisamb and rsnull have a real one,

the rest rely on a global dummy. Not tested much yet, as it is never
called.

diff --git a/include/isamb.h b/include/isamb.h
index a41e598..5a599bd 100644 (file)
--- a/include/isamb.h
+++ b/include/isamb.h
@@ -1,4 +1,4 @@
-/* $Id: isamb.h,v 1.9 2004-06-02 12:30:32 adam Exp $
+/* $Id: isamb.h,v 1.10 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -42,6 +42,8 @@ int isamb_pp_read (ISAMB_PP pp, void *buf);
 
 int isamb_pp_forward (ISAMB_PP pp, void *buf, const void *untilbuf);
 
+void isamb_pp_pos (ISAMB_PP pp, int *current, int *total);
+
 void isamb_pp_close (ISAMB_PP pp);
 
 int isamb_unlink (ISAMB b, ISAMC_P pos);

diff --git a/include/rset.h b/include/rset.h
index 7883d04..e6bd856 100644 (file)
--- a/include/rset.h
+++ b/include/rset.h
@@ -1,4 +1,4 @@
-/* $Id: rset.h,v 1.22 2004-08-03 12:15:44 heikki Exp $
+/* $Id: rset.h,v 1.23 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -46,7 +46,9 @@ struct rset_control
     int (*f_forward)(RSET ct, RSFD rfd, void *buf,  int *term_index,
                      int (*cmpfunc)(const void *p1, const void *p2), 
                      const void *untilbuf);
-/*    int (*f_count)(RSET ct); */ /* FIXME - remove this and add pos */
+    void (*f_pos)(RSFD rfd, int *current, int *total);
+       /* FIXME - Should be 64-bit ints !*/
+       /* returns -1,-1 if pos function not implemented for this type */
     int (*f_read)(RSFD rfd, void *buf, int *term_index);
     int (*f_write)(RSFD rfd, const void *buf);
 };
@@ -54,6 +56,7 @@ struct rset_control
 int rset_default_forward(RSET ct, RSFD rfd, void *buf, int *term_index, 
                      int (*cmpfunc)(const void *p1, const void *p2), 
                      const void *untilbuf);
+void rset_default_pos(RSFD rfd, int *current, int *total);
 
 struct rset_term {
     char *name;

diff --git a/isamb/isamb.c b/isamb/isamb.c
index ed3acfd..2ee7cb1 100644 (file)
--- a/isamb/isamb.c
+++ b/isamb/isamb.c
@@ -1,4 +1,4 @@
-/* $Id: isamb.c,v 1.46 2004-06-16 20:34:25 adam Exp $
+/* $Id: isamb.c,v 1.47 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -117,8 +117,6 @@ struct ISAMB_PP_s {
     struct ISAMB_block **block;
 };
 
-void isamb_pp_pos( ISAMB_PP pp, int *current, int *total );
-         /* FIXME - this should be in a header file */
 
 #if ISAMB_PTR_CODEC
 static void encode_ptr (char **dst, unsigned pos)

diff --git a/isamb/tstisamb.c b/isamb/tstisamb.c
index 08ff71e..253bc1f 100644 (file)
--- a/isamb/tstisamb.c
+++ b/isamb/tstisamb.c
@@ -1,4 +1,4 @@
-/* $Id: tstisamb.c,v 1.6 2004-06-03 00:24:12 adam Exp $
+/* $Id: tstisamb.c,v 1.7 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -96,7 +96,6 @@ void tst_forward(ISAMB isb, int n)
     struct read_info ri;
     int i;
     ISAMB_PP pp;
-    char key_buf[10];
 
     /* insert a number of entries */
     ri.no = 0;

diff --git a/rset/rsbetween.c b/rset/rsbetween.c
index 14fd6e0..e04c746 100644 (file)
--- a/rset/rsbetween.c
+++ b/rset/rsbetween.c
@@ -1,4 +1,4 @@
-/* $Id: rsbetween.c,v 1.14 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rsbetween.c,v 1.15 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -48,7 +48,6 @@ static void r_rewind_between (RSFD rfd);
 static int r_forward_between(RSET ct, RSFD rfd, void *buf, int *term_index,
                      int (*cmpfunc)(const void *p1, const void *p2),
                      const void *untilbuf);
-/* static int r_count_between (RSET ct); */
 static int r_read_between (RSFD rfd, void *buf, int *term_index);
 static int r_write_between (RSFD rfd, const void *buf);
 
@@ -61,7 +60,7 @@ static const struct rset_control control_between =
     r_delete_between,
     r_rewind_between,
     r_forward_between, /* rset_default_forward, */
-    /* r_count_between, */
+    rset_default_pos,
     r_read_between,
     r_write_between,
 };
@@ -305,12 +304,6 @@ static int r_forward_between(RSET ct, RSFD rfd, void *buf, int *term_index,
     return rc;
 }
 
-/*
-static int r_count_between (RSET ct)
-{
-    return 0;
-}
-*/
 
 
 

diff --git a/rset/rsbool.c b/rset/rsbool.c
index 73620c0..380ef6a 100644 (file)
--- a/rset/rsbool.c
+++ b/rset/rsbool.c
@@ -1,4 +1,4 @@
-/* $Id: rsbool.c,v 1.31 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rsbool.c,v 1.32 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -40,7 +40,7 @@ static void r_rewind (RSFD rfd);
 static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index,
                      int (*cmpfunc)(const void *p1, const void *p2),
                      const void *untilbuf);
-/* static int r_count (RSET ct); */
+/* static void r_pos (RSFD rfd, int *current, int *total);  */
 static int r_read_and (RSFD rfd, void *buf, int *term_index);
 static int r_read_or (RSFD rfd, void *buf, int *term_index);
 static int r_read_not (RSFD rfd, void *buf, int *term_index);
@@ -55,7 +55,7 @@ static const struct rset_control control_and =
     r_delete,
     r_rewind,
     r_forward, /* rset_default_forward, */
-    /* r_count, */
+    rset_default_pos,
     r_read_and,
     r_write,
 };
@@ -73,7 +73,7 @@ static const struct rset_control control_or =
 #else
     rset_default_forward,
 #endif
-    /* r_count, */
+    rset_default_pos,
     r_read_or,
     r_write,
 };
@@ -87,7 +87,7 @@ static const struct rset_control control_not =
     r_delete,
     r_rewind,
     r_forward, 
-    /* r_count, */
+    rset_default_pos,
     r_read_not,
     r_write,
 };
@@ -257,12 +257,6 @@ static int r_forward (RSET ct, RSFD rfd, void *buf, int *term_index,
     return rc;
 }
 
-/*
-static int r_count (RSET ct)
-{
-    return 0;
-}
-*/
 
 /*
     1,1         1,3

diff --git a/rset/rset.c b/rset/rset.c
index e798148..2f4896e 100644 (file)
--- a/rset/rset.c
+++ b/rset/rset.c
@@ -1,4 +1,4 @@
-/* $Id: rset.c,v 1.20 2004-01-30 11:43:41 heikki Exp $
+/* $Id: rset.c,v 1.21 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -25,6 +25,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <stdio.h>
 #include <string.h>
 #include <zebrautl.h>
+#include <assert.h>
 
 #include <rset.h>
 #include <../index/index.h> /* for log_keydump. Debugging only */
@@ -64,6 +65,16 @@ RSET rset_dup (RSET rs)
     return rs;
 }
 
+void rset_default_pos (RSFD rfd, int *current, int *total)
+{ /* FIXME - This function should not be needed, only while */
+  /*         coding the pos functions. */
+    assert(rfd);
+    assert(current);
+    assert(total);
+    *current=-1; /* signal that pos is not implemented */
+    *total=-1;
+} /* rset_default_pos */
+
 int rset_default_forward(RSET ct, RSFD rfd, void *buf, int *term_index, 
                            int (*cmpfunc)(const void *p1, const void *p2), 
                            const void *untilbuf)

diff --git a/rset/rsisam.c b/rset/rsisam.c
index e89f7e8..d8f7225 100644 (file)
--- a/rset/rsisam.c
+++ b/rset/rsisam.c
@@ -1,4 +1,4 @@
-/* $Id: rsisam.c,v 1.25 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rsisam.c,v 1.26 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -31,7 +31,6 @@ 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_count (RSET ct); */
 static int r_read (RSFD rfd, void *buf, int *term_index);
 static int r_write (RSFD rfd, const void *buf);
 
@@ -44,7 +43,7 @@ static const struct rset_control control =
     r_delete,
     r_rewind,
     rset_default_forward,
-    /* r_count, */
+    rset_default_pos,
     r_read,
     r_write,
 };

diff --git a/rset/rsisamb.c b/rset/rsisamb.c
index 68600ed..bac75e9 100644 (file)
--- 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 1.10 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -39,7 +39,7 @@ static void r_rewind (RSFD rfd);
 static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index,
                      int (*cmpfunc)(const void *p1, const void *p2),
                      const void *untilbuf);
-/* static int r_count (RSET ct);*/
+static void r_pos (RSFD rfd, int *current, int *total);
 static int r_read (RSFD rfd, void *buf, int *term_index);
 static int r_write (RSFD rfd, const void *buf);
 
@@ -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,
 };
@@ -156,7 +156,7 @@ static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index,
                      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)",
@@ -172,12 +172,12 @@ 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, int *current, int *total)
 {
-    return 0;
+    struct rset_pp_info *pinfo = (struct rset_pp_info *) rfd;
+    assert(rfd);
+    isamb_pp_pos(pinfo->pt, current, total);
 }
-*/
 
 static int r_read (RSFD rfd, void *buf, int *term_index)
 {

diff --git a/rset/rsisamc.c b/rset/rsisamc.c
index 99c6bf8..d9f85db 100644 (file)
--- a/rset/rsisamc.c
+++ b/rset/rsisamc.c
@@ -1,4 +1,4 @@
-/* $Id: rsisamc.c,v 1.15 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rsisamc.c,v 1.16 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -34,7 +34,6 @@ 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_count (RSET ct); */
 static int r_read (RSFD rfd, void *buf, int *term_index);
 static int r_write (RSFD rfd, const void *buf);
 
@@ -47,7 +46,7 @@ static const struct rset_control control =
     r_delete,
     r_rewind,
     rset_default_forward,
-    /*r_count, */
+    rset_default_pos,
     r_read,
     r_write,
 };
@@ -146,12 +145,6 @@ static void r_rewind (RSFD rfd)
     logf (LOG_DEBUG, "rsisamc_rewind");
     abort ();
 }
-/*
-static int r_count (RSET ct)
-{
-    return 0;
-}
-*/
 
 static int r_read (RSFD rfd, void *buf, int *term_index)
 {

diff --git a/rset/rsisamd.c b/rset/rsisamd.c
index 74295a8..8506716 100644 (file)
--- a/rset/rsisamd.c
+++ b/rset/rsisamd.c
@@ -1,4 +1,4 @@
-/* $Id: rsisamd.c,v 1.7 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rsisamd.c,v 1.8 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -34,7 +34,6 @@ 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_count (RSET ct); */
 static int r_read (RSFD rfd, void *buf, int *term_index);
 static int r_write (RSFD rfd, const void *buf);
 
@@ -47,7 +46,7 @@ static const struct rset_control control =
     r_delete,
     r_rewind,
     rset_default_forward,
-    /* r_count, */
+    rset_default_pos,
     r_read,
     r_write,
 };
@@ -141,12 +140,6 @@ static void r_rewind (RSFD rfd)
     abort ();
 }
 
-/*
-static int r_count (RSET ct)
-{
-    return 0;
-}
-*/
 
 static int r_read (RSFD rfd, void *buf, int *term_index)
 {

diff --git a/rset/rsisams.c b/rset/rsisams.c
index 9b2dd2b..30f3cd7 100644 (file)
--- a/rset/rsisams.c
+++ b/rset/rsisams.c
@@ -1,4 +1,4 @@
-/* $Id: rsisams.c,v 1.5 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rsisams.c,v 1.6 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -32,7 +32,6 @@ 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_count (RSET ct); */
 static int r_read (RSFD rfd, void *buf, int *term_index);
 static int r_write (RSFD rfd, const void *buf);
 
@@ -45,7 +44,7 @@ static const struct rset_control control =
     r_delete,
     r_rewind,
     rset_default_forward,
-    /* r_count, */
+    rset_default_pos,
     r_read,
     r_write,
 };
@@ -135,12 +134,6 @@ static void r_rewind (RSFD rfd)
     abort ();
 }
 
-/*
-static int r_count (RSET ct)
-{
-    return 0;
-}
-*/
 
 static int r_read (RSFD rfd, void *buf, int *term_index)
 {

diff --git a/rset/rsm_or.c b/rset/rsm_or.c
index 0e4cd98..0569d83 100644 (file)
--- a/rset/rsm_or.c
+++ b/rset/rsm_or.c
@@ -1,4 +1,4 @@
-/* $Id: rsm_or.c,v 1.15 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rsm_or.c,v 1.16 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -38,7 +38,6 @@ 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_count (RSET ct); */
 static int r_read (RSFD rfd, void *buf, int *term_index);
 static int r_write (RSFD rfd, const void *buf);
 
@@ -50,8 +49,8 @@ static const struct rset_control control =
     r_close,
     r_delete,
     r_rewind,
-    rset_default_forward,
-    /* r_count, */
+    rset_default_forward, /* FIXME */
+    rset_default_pos, /* FIXME */
     r_read,
     r_write,
 };
@@ -297,12 +296,6 @@ static void r_rewind (RSFD rfd)
 {
 }
 
-/*
-static int r_count (RSET ct)
-{
-    return 0;
-}
-*/
 
 static int r_read (RSFD rfd, void *buf, int *term_index)
 {

diff --git a/rset/rsnull.c b/rset/rsnull.c
index 895a244..e2bf398 100644 (file)
--- a/rset/rsnull.c
+++ b/rset/rsnull.c
@@ -1,4 +1,4 @@
-/* $Id: rsnull.c,v 1.17 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rsnull.c,v 1.18 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -23,6 +23,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 
 #include <stdio.h>
+#include <assert.h>
 #include <rsnull.h>
 #include <zebrautl.h>
 
@@ -31,7 +32,7 @@ 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_count (RSET ct); */
+static void r_pos (RSFD rfd, int *current, int *total);
 static int r_read (RSFD rfd, void *buf, int *term_index);
 static int r_write (RSFD rfd, const void *buf);
 
@@ -44,7 +45,7 @@ static const struct rset_control control =
     r_delete,
     r_rewind,
     rset_default_forward,
-    /* r_count, */
+    r_pos,
     r_read,
     r_write,
 };
@@ -92,12 +93,14 @@ static void r_rewind (RSFD rfd)
     logf (LOG_DEBUG, "rsnull_rewind");
 }
 
-/*
-static int r_count (RSET ct)
+static void r_pos (RSFD rfd, int *current, int *total)
 {
-    return 0;
+    assert(rfd);
+    assert(current);
+    assert(total);
+    *total=0;
+    *current=0;
 }
-*/
 
 static int r_read (RSFD rfd, void *buf, int *term_index)
 {

diff --git a/rset/rsprox.c b/rset/rsprox.c
index 6a43203..9090495 100644 (file)
--- a/rset/rsprox.c
+++ b/rset/rsprox.c
@@ -1,4 +1,4 @@
-/* $Id: rsprox.c,v 1.4 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rsprox.c,v 1.5 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -40,7 +40,6 @@ static void r_rewind (RSFD rfd);
 static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index,
                      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 int r_write (RSFD rfd, const void *buf);
 
@@ -53,7 +52,7 @@ static const struct rset_control control_prox =
     r_delete,
     r_rewind,
     r_forward,
-    /* r_count, */
+    rset_default_pos,
     r_read,
     r_write,
 };
@@ -370,12 +369,6 @@ static int r_forward (RSET ct, RSFD rfd, void *buf, int *term_index,
     return 0;
 }
 
-/*
-static int r_count (RSET ct)
-{
-    return 0;
-}
-*/
 
 static int r_read (RSFD rfd, void *buf, int *term_index)
 {

diff --git a/rset/rstemp.c b/rset/rstemp.c
index e2a49e1..f3fc8de 100644 (file)
--- a/rset/rstemp.c
+++ b/rset/rstemp.c
@@ -1,4 +1,4 @@
-/* $Id: rstemp.c,v 1.37 2004-08-03 12:15:45 heikki Exp $
+/* $Id: rstemp.c,v 1.38 2004-08-03 14:54:41 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003
    Index Data Aps
 
@@ -52,7 +52,7 @@ static const struct rset_control control =
     r_delete,
     r_rewind,
     rset_default_forward,
-    /* r_count, */
+    rset_default_pos,
     r_read,
     r_write,
 };