Fix various order for various linking steps. Add Tcl libs.

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

diff --git a/rset/rsbetween.c b/rset/rsbetween.c
index 4249c7e..475b208 100644 (file)
--- a/rset/rsbetween.c
+++ b/rset/rsbetween.c
@@ -1,4 +1,4 @@
-/* $Id: rsbetween.c,v 1.18 2004-08-20 14:44:46 heikki Exp $
+/* $Id: rsbetween.c,v 1.22 2004-08-26 11:11:59 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -40,7 +40,6 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 #define RSBETWEEN_DEBUG 0 
 
-static void *r_create_between(RSET ct, const struct rset_control *sel, void *parms);
 static RSFD r_open_between (RSET ct, int flag);
 static void r_close_between (RSFD rfd);
 static void r_delete_between (RSET ct);
@@ -52,10 +51,9 @@ static int r_read_between (RSFD rfd, void *buf);
 static int r_write_between (RSFD rfd, const void *buf);
 static void r_pos_between (RSFD rfd, double *current, double *total);
 
-static const struct rset_control control_between = 
+static const struct rset_control control = 
 {
     "between",
-    r_create_between,
     r_open_between,
     r_close_between,
     r_delete_between,
@@ -67,7 +65,7 @@ static const struct rset_control control_between =
 };
 
 
-const struct rset_control *rset_kind_between = &control_between;
+const struct rset_control *rset_kind_between = &control;
 
 struct rset_between_info {
     int key_size;
@@ -78,6 +76,7 @@ struct rset_between_info {
     int (*cmp)(const void *p1, const void *p2);
     char *(*printer)(const void *p1, char *buf);
     struct rset_between_rfd *rfd_list;
+    struct rset_between_rfd *free_list;
 };
 
 struct rset_between_rfd {
@@ -114,31 +113,45 @@ static void log2 (struct rset_between_rfd *p, char *msg, int cmp_l, int cmp_r)
 }
 #endif
 
-static void *r_create_between (RSET ct, const struct rset_control *sel,
-                               void *parms)
+RSET rsbetween_create( NMEM nmem, int key_size, 
+            int (*cmp)(const void *p1, const void *p2),
+            RSET rset_l, RSET rset_m, RSET rset_r, RSET rset_attr,
+            char *(*printer)(const void *p1, char *buf) )
 {
-    rset_between_parms *between_parms = (rset_between_parms *) parms;
+    RSET rnew=rset_create_base(&control, nmem);
     struct rset_between_info *info;
-
-    info = (struct rset_between_info *) xmalloc (sizeof(*info));
-    info->key_size = between_parms->key_size;
-    info->rset_l = between_parms->rset_l;
-    info->rset_m = between_parms->rset_m;
-    info->rset_r = between_parms->rset_r;
-    info->rset_attr = between_parms->rset_attr;
-    if (rset_is_volatile(info->rset_l) || 
-        rset_is_volatile(info->rset_m) ||
-        rset_is_volatile(info->rset_r))
-        ct->flags |= RSET_FLAG_VOLATILE;
-    info->cmp = between_parms->cmp;
-    info->printer = between_parms->printer;
+    info = (struct rset_between_info *) nmem_malloc(rnew->nmem,sizeof(*info));
+    info->key_size = key_size;
+    info->rset_l = rset_l;
+    info->rset_m = rset_m;
+    info->rset_r = rset_r;
+    info->rset_attr = rset_attr;
+    info->cmp = cmp;
+    info->printer = printer;
     info->rfd_list = NULL;
-    return info;
+    info->free_list = NULL;
+    
+    rnew->priv=info;
+    return rnew;
 }
 
+
+static void r_delete_between (RSET ct)
+{
+    struct rset_between_info *info = (struct rset_between_info *) ct->priv;
+
+    assert (info->rfd_list == NULL);
+    rset_delete (info->rset_l);
+    rset_delete (info->rset_m);
+    rset_delete (info->rset_r);
+    if (info->rset_attr)
+        rset_delete (info->rset_attr);
+}
+
+
 static RSFD r_open_between (RSET ct, int flag)
 {
-    struct rset_between_info *info = (struct rset_between_info *) ct->buf;
+    struct rset_between_info *info = (struct rset_between_info *) ct->priv;
     struct rset_between_rfd *rfd;
 
     if (flag & RSETF_WRITE)
@@ -146,16 +159,20 @@ static RSFD r_open_between (RSET ct, int flag)
         logf (LOG_FATAL, "between set type is read-only");
         return NULL;
     }
-    rfd = (struct rset_between_rfd *) xmalloc (sizeof(*rfd));
+    rfd=info->free_list;
+    if (rfd)  
+        info->free_list=rfd->next;
+    else {
+        rfd = (struct rset_between_rfd *) nmem_malloc(ct->nmem, (sizeof(*rfd)));
+        rfd->buf_l = nmem_malloc(ct->nmem, (info->key_size));
+        rfd->buf_m = nmem_malloc(ct->nmem, (info->key_size));
+        rfd->buf_r = nmem_malloc(ct->nmem, (info->key_size));
+        rfd->buf_attr = nmem_malloc(ct->nmem, (info->key_size));
+    }
     rfd->next = info->rfd_list;
     info->rfd_list = rfd;
     rfd->info = info;
 
-    rfd->buf_l = xmalloc (info->key_size);
-    rfd->buf_m = xmalloc (info->key_size);
-    rfd->buf_r = xmalloc (info->key_size);
-    rfd->buf_attr = xmalloc (info->key_size);
-
     rfd->rfd_l = rset_open (info->rset_l, RSETF_READ);
     rfd->rfd_m = rset_open (info->rset_m, RSETF_READ);
     rfd->rfd_r = rset_open (info->rset_r, RSETF_READ);
@@ -182,37 +199,21 @@ static void r_close_between (RSFD rfd)
     for (rfdp = &info->rfd_list; *rfdp; rfdp = &(*rfdp)->next)
         if (*rfdp == rfd)
         {
-            xfree ((*rfdp)->buf_l);
-            xfree ((*rfdp)->buf_m);
-            xfree ((*rfdp)->buf_r);
-            xfree ((*rfdp)->buf_attr);
+            struct rset_between_rfd *rfd_tmp=*rfdp;
             rset_close (info->rset_l, (*rfdp)->rfd_l);
             rset_close (info->rset_m, (*rfdp)->rfd_m);
             rset_close (info->rset_r, (*rfdp)->rfd_r);
             if (info->rset_attr)
                 rset_close (info->rset_attr, (*rfdp)->rfd_attr);
-            
             *rfdp = (*rfdp)->next;
-            xfree (rfd);
+            rfd_tmp->next=info->free_list;
+            info->free_list=rfd_tmp;
             return;
         }
     logf (LOG_FATAL, "r_close_between but no rfd match!");
     assert (0);
 }
 
-static void r_delete_between (RSET ct)
-{
-    struct rset_between_info *info = (struct rset_between_info *) ct->buf;
-
-    assert (info->rfd_list == NULL);
-    rset_delete (info->rset_l);
-    rset_delete (info->rset_m);
-    rset_delete (info->rset_r);
-    if (info->rset_attr)
-        rset_delete (info->rset_attr);
-    xfree (info);
-}
-
 static void r_rewind_between (RSFD rfd)
 {
     struct rset_between_info *info = ((struct rset_between_rfd*)rfd)->info;