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1// Copyright 2010 Wincent Colaiuta. All rights reserved.
2//
3// Redistribution and use in source and binary forms, with or without
4// modification, are permitted provided that the following conditions are met:
5//
6// 1. Redistributions of source code must retain the above copyright notice,
7// this list of conditions and the following disclaimer.
8// 2. Redistributions in binary form must reproduce the above copyright notice,
9// this list of conditions and the following disclaimer in the documentation
10// and/or other materials provided with the distribution.
11//
12// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
13// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
14// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
15// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
16// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
17// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
18// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
19// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
20// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
21// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
22// POSSIBILITY OF SUCH DAMAGE.
23
24#include <ruby.h>
25
26// for compatibility with older versions of Ruby which don't declare RSTRING_PTR
27#ifndef RSTRING_PTR
28#define RSTRING_PTR(s) (RSTRING(s)->ptr)
29#endif
30
31// for compatibility with older versions of Ruby which don't declare RSTRING_LEN
32#ifndef RSTRING_LEN
33#define RSTRING_LEN(s) (RSTRING(s)->len)
34#endif
35
36// for compatibility with older versions of Ruby which don't declare RARRAY_PTR
37#ifndef RARRAY_PTR
38#define RARRAY_PTR(a) (RARRAY(a)->ptr)
39#endif
40
41// for compatibility with older versions of Ruby which don't declare RARRAY_LEN
42#ifndef RARRAY_LEN
43#define RARRAY_LEN(a) (RARRAY(a)->len)
44#endif
45
46// for compatibility with older versions of Ruby which don't declare RFLOAT_VALUE
47#ifndef RFLOAT_VALUE
48#define RFLOAT_VALUE(f) (RFLOAT(f)->value)
49#endif