range-set: Rename "insert" function "set1", "delete" to "set0".

[pspp] / src / libpspp / range-set.h

diff --git a/src/libpspp/range-set.h b/src/libpspp/range-set.h
index 941692b40029098ea8224ea4d0a4f0e1b9026385..5b79f0e6ddf213e26087dc20d1ee83dcb2d1f14b 100644 (file)
--- a/src/libpspp/range-set.h
+++ b/src/libpspp/range-set.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2011 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
@@ -25,7 +25,8 @@
 #define LIBPSPP_RANGE_SET_H
 
 #include <stdbool.h>
-#include <libpspp/bt.h>
+#include "libpspp/bt.h"
+#include "libpspp/cast.h"
 
 /* A set of ranges. */
 struct range_set
@@ -52,10 +53,10 @@ struct range_set *range_set_create_pool (struct pool *);
 struct range_set *range_set_clone (const struct range_set *, struct pool *);
 void range_set_destroy (struct range_set *);
 
-void range_set_insert (struct range_set *,
-                       unsigned long int start, unsigned long int width);
-void range_set_delete (struct range_set *,
-                       unsigned long int start, unsigned long int width);
+void range_set_set1 (struct range_set *,
+                     unsigned long int start, unsigned long int width);
+void range_set_set0 (struct range_set *,
+                     unsigned long int start, unsigned long int width);
 bool range_set_allocate (struct range_set *, unsigned long int request,
                          unsigned long int *start, unsigned long int *width);
 bool range_set_allocate_fully (struct range_set *, unsigned long int request,
@@ -103,7 +104,7 @@ range_set_is_empty (const struct range_set *rs)
 
 /* Returns the node representing the first contiguous region of
    1-bits in RS, or a null pointer if RS is empty.
-   Any call to range_set_insert, range_set_delete, or
+   Any call to range_set_set1, range_set_set0, or
    range_set_allocate invalidates the returned node. */
 static inline const struct range_set_node *
 range_set_first (const struct range_set *rs)
@@ -116,19 +117,19 @@ range_set_first (const struct range_set *rs)
    pointer if NODE is the last region in RS.
    If NODE is null, returns the first region in RS, as for
    range_set_first.
-   Any call to range_set_insert, range_set_delete, or
+   Any call to range_set_set1, range_set_set0, or
    range_set_allocate invalidates the returned node. */
 static inline const struct range_set_node *
 range_set_next (const struct range_set *rs, const struct range_set_node *node)
 {
   return (node != NULL
-          ? range_set_next__ (rs, (struct range_set_node *) node)
+          ? range_set_next__ (rs, CONST_CAST (struct range_set_node *, node))
           : range_set_first__ (rs));
 }
 
 /* Returns the node representing the last contiguous region of
    1-bits in RS, or a null pointer if RS is empty.
-   Any call to range_set_insert, range_set_delete, or
+   Any call to range_set_set1, range_set_set0, or
    range_set_allocate invalidates the returned node. */
 static inline const struct range_set_node *
 range_set_last (const struct range_set *rs)
@@ -141,13 +142,13 @@ range_set_last (const struct range_set *rs)
    pointer if NODE is the first region in RS.
    If NODE is null, returns the last region in RS, as for
    range_set_last.
-   Any call to range_set_insert, range_set_delete, or
+   Any call to range_set_set1, range_set_set0, or
    range_set_allocate invalidates the returned node. */
 static inline const struct range_set_node *
 range_set_prev (const struct range_set *rs, const struct range_set_node *node)
 {
   return (node != NULL
-          ? range_set_prev__ (rs, (struct range_set_node *) node)
+          ? range_set_prev__ (rs, CONST_CAST (struct range_set_node *, node))
           : range_set_last__ (rs));
 }