X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Frange-map.h;h=024fe93790e507a052e14e4990152b9b17c7ea91;hb=refs%2Fbuilds%2F181%2Fpspp;hp=05525baaa373efb1eb68fb98bc4bd5e2b58b7321;hpb=f5c108becd49d78f4898cab11352291f5689d24e;p=pspp
diff --git a/src/libpspp/range-map.h b/src/libpspp/range-map.h
index 05525baaa3..024fe93790 100644
--- a/src/libpspp/range-map.h
+++ b/src/libpspp/range-map.h
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
- Copyright (C) 2007 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2007, 2009 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 the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see . */
#ifndef LIBPSPP_RANGE_MAP_H
#define LIBPSPP_RANGE_MAP_H
@@ -35,12 +33,14 @@
#include
#include
+#include
/* Returns the data structure corresponding to the given NODE,
assuming that NODE is embedded as the given MEMBER name in
data type STRUCT. */
#define range_map_data(NODE, STRUCT, MEMBER) \
- ((STRUCT *) ((char *) (NODE) - offsetof (STRUCT, MEMBER)))
+ (CHECK_POINTER_HAS_TYPE (NODE, struct range_map_node *), \
+ UP_CAST (NODE, STRUCT, MEMBER))
/* A range map node, to be embedded in the data value. */
struct range_map_node