1/*
2 * Copyright (C) 2013 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef DFGVariadicFunction_h
27#define DFGVariadicFunction_h
28
29#define DFG_COMMA ,
30
31// The signature of v is (templatePre, templatePost, typeParams, valueParams, valueArgs)
32//
33// You would use it like:
34// #define DEFINE_FUNCTION(templatePre, templatePost, typeParams, valueParamsComma, valueParams, valueArgs)
35//     templatePre typeParams templatePost void f(valueParams) { g(valueArgs); }
36// DFG_VARIADIC_TEMPLATE_FUNCTION(DEFINE_FUNCTION)
37// #undef DEFINE_FUNCTION
38//
39// Or if you wanted the defined function to take an additional template arg, you would do:
40// #define DEFINE_FUNCTION(templatePre, templatePost, typeParams, valueParamsComma, valueParams, valueArgs)
41//     template<typename T valueParamsComma typeParams> void f(T value valueParamsComma valueParams) { g(value, valueArgs); }
42// DFG_VARIADIC_TEMPLATE_FUNCTION(DEFINE_FUNCTION)
43// #undef DEFINE_FUNCTION
44
45#define DFG_VARIADIC_TEMPLATE_FUNCTION(v) \
46    v(, , , , , ) \
47    v(template<, >, typename _DFG_T1, DFG_COMMA, const _DFG_T1& _DFG_value1, _DFG_value1) \
48    v(template<, >, typename _DFG_T1 DFG_COMMA typename _DFG_T2, DFG_COMMA, const _DFG_T1& _DFG_value1 DFG_COMMA const _DFG_T2& _DFG_value2, _DFG_value1 DFG_COMMA _DFG_value2) \
49    v(template<, >, typename _DFG_T1 DFG_COMMA typename _DFG_T2 DFG_COMMA typename _DFG_T3, DFG_COMMA, const _DFG_T1& _DFG_value1 DFG_COMMA const _DFG_T2& _DFG_value2 DFG_COMMA const _DFG_T3& _DFG_value3, _DFG_value1 DFG_COMMA _DFG_value2 DFG_COMMA _DFG_value3) \
50    v(template<, >, typename _DFG_T1 DFG_COMMA typename _DFG_T2 DFG_COMMA typename _DFG_T3 DFG_COMMA typename _DFG_T4, DFG_COMMA, const _DFG_T1& _DFG_value1 DFG_COMMA const _DFG_T2& _DFG_value2 DFG_COMMA const _DFG_T3& _DFG_value3 DFG_COMMA const _DFG_T4& _DFG_value4, _DFG_value1 DFG_COMMA _DFG_value2 DFG_COMMA _DFG_value3 DFG_COMMA _DFG_value4) \
51    v(template<, >, typename _DFG_T1 DFG_COMMA typename _DFG_T2 DFG_COMMA typename _DFG_T3 DFG_COMMA typename _DFG_T4 DFG_COMMA typename _DFG_T5, DFG_COMMA, const _DFG_T1& _DFG_value1 DFG_COMMA const _DFG_T2& _DFG_value2 DFG_COMMA const _DFG_T3& _DFG_value3 DFG_COMMA const _DFG_T4& _DFG_value4 DFG_COMMA const _DFG_T5& _DFG_value5, _DFG_value1 DFG_COMMA _DFG_value2 DFG_COMMA _DFG_value3 DFG_COMMA _DFG_value4 DFG_COMMA _DFG_value5) \
52    v(template<, >, typename _DFG_T1 DFG_COMMA typename _DFG_T2 DFG_COMMA typename _DFG_T3 DFG_COMMA typename _DFG_T4 DFG_COMMA typename _DFG_T5 DFG_COMMA typename _DFG_T6, DFG_COMMA, const _DFG_T1& _DFG_value1 DFG_COMMA const _DFG_T2& _DFG_value2 DFG_COMMA const _DFG_T3& _DFG_value3 DFG_COMMA const _DFG_T4& _DFG_value4 DFG_COMMA const _DFG_T5& _DFG_value5 DFG_COMMA const _DFG_T6& _DFG_value6, _DFG_value1 DFG_COMMA _DFG_value2 DFG_COMMA _DFG_value3 DFG_COMMA _DFG_value4 DFG_COMMA _DFG_value5 DFG_COMMA _DFG_value6) \
53    v(template<, >, typename _DFG_T1 DFG_COMMA typename _DFG_T2 DFG_COMMA typename _DFG_T3 DFG_COMMA typename _DFG_T4 DFG_COMMA typename _DFG_T5 DFG_COMMA typename _DFG_T6 DFG_COMMA typename _DFG_T7, DFG_COMMA, const _DFG_T1& _DFG_value1 DFG_COMMA const _DFG_T2& _DFG_value2 DFG_COMMA const _DFG_T3& _DFG_value3 DFG_COMMA const _DFG_T4& _DFG_value4 DFG_COMMA const _DFG_T5& _DFG_value5 DFG_COMMA const _DFG_T6& _DFG_value6 DFG_COMMA const _DFG_T7& _DFG_value7, _DFG_value1 DFG_COMMA _DFG_value2 DFG_COMMA _DFG_value3 DFG_COMMA _DFG_value4 DFG_COMMA _DFG_value5 DFG_COMMA _DFG_value6 DFG_COMMA _DFG_value7) \
54    v(template<, >, typename _DFG_T1 DFG_COMMA typename _DFG_T2 DFG_COMMA typename _DFG_T3 DFG_COMMA typename _DFG_T4 DFG_COMMA typename _DFG_T5 DFG_COMMA typename _DFG_T6 DFG_COMMA typename _DFG_T7 DFG_COMMA typename _DFG_T8, DFG_COMMA, const _DFG_T1& _DFG_value1 DFG_COMMA const _DFG_T2& _DFG_value2 DFG_COMMA const _DFG_T3& _DFG_value3 DFG_COMMA const _DFG_T4& _DFG_value4 DFG_COMMA const _DFG_T5& _DFG_value5 DFG_COMMA const _DFG_T6& _DFG_value6 DFG_COMMA const _DFG_T7& _DFG_value7 DFG_COMMA _DFG_T8& _DFG_value8, _DFG_value1 DFG_COMMA _DFG_value2 DFG_COMMA _DFG_value3 DFG_COMMA _DFG_value4 DFG_COMMA _DFG_value5 DFG_COMMA _DFG_value6 DFG_COMMA _DFG_value7 DFG_COMMA _DFG_value8)
55
56#endif // DFGVariadicFunction_h
57
58