range-set: New macro RANGE_SET_FOR_EACH to make iteration easier.

[pspp] / src / data / datasheet.c

diff --git a/src/data/datasheet.c b/src/data/datasheet.c
index ad8333256c0bd2732692d107910c85ae2ef8fb6d..b64df14563865875b7d60374f515007d87353b28 100644 (file)
--- a/src/data/datasheet.c
+++ b/src/data/datasheet.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -926,8 +926,7 @@ axis_hash (const struct axis *axis, struct md4_ctx *ctx)
       md4_process_bytes (&size, sizeof size, ctx);
     }
 
-  for (rsn = range_set_first (axis->available); rsn != NULL;
-       rsn = range_set_next (axis->available, rsn))
+  RANGE_SET_FOR_EACH (rsn, axis->available)
     {
       unsigned long int start = range_set_node_get_start (rsn);
       unsigned long int end = range_set_node_get_end (rsn);
@@ -978,7 +977,7 @@ static void
 axis_make_available (struct axis *axis,
                      unsigned long int start, unsigned long int width)
 {
-  range_set_insert (axis->available, start, width);
+  range_set_set1 (axis->available, start, width);
 }
 
 /* Extends the total physical length of AXIS by WIDTH and returns
@@ -1228,7 +1227,7 @@ source_create_empty (size_t n_bytes)
   size_t row_size = n_bytes + 4 * sizeof (void *);
   size_t max_memory_rows = settings_get_workspace () / row_size;
   source->avail = range_set_create ();
-  range_set_insert (source->avail, 0, n_bytes);
+  range_set_set1 (source->avail, 0, n_bytes);
   source->data = sparse_xarray_create (n_bytes, MAX (max_memory_rows, 4));
   source->backing = NULL;
   source->backing_rows = 0;
@@ -1247,7 +1246,7 @@ source_create_casereader (struct casereader *reader)
   size_t n_columns;
   size_t i;
 
-  range_set_delete (source->avail, 0, n_bytes);
+  range_set_set0 (source->avail, 0, n_bytes);
   source->backing = reader;
   source->backing_rows = casereader_count_cases (reader);
 
@@ -1301,7 +1300,7 @@ static void
 source_release_column (struct source *source, int ofs, int width)
 {
   assert (width >= 0);
-  range_set_insert (source->avail, ofs, width_to_n_bytes (width));
+  range_set_set1 (source->avail, ofs, width_to_n_bytes (width));
   if (source->backing != NULL)
     source->n_used--;
 }