xref: /freebsd/contrib/llvm-project/libcxx/src/include/ryu/d2fixed.h (revision d9a42747950146bf03cda7f6e25d219253f8a57a)
1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // Copyright (c) Microsoft Corporation.
10 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
11 
12 // Copyright 2018 Ulf Adams
13 // Copyright (c) Microsoft Corporation. All rights reserved.
14 
15 // Boost Software License - Version 1.0 - August 17th, 2003
16 
17 // Permission is hereby granted, free of charge, to any person or organization
18 // obtaining a copy of the software and accompanying documentation covered by
19 // this license (the "Software") to use, reproduce, display, distribute,
20 // execute, and transmit the Software, and to prepare derivative works of the
21 // Software, and to permit third-parties to whom the Software is furnished to
22 // do so, all subject to the following:
23 
24 // The copyright notices in the Software and this entire statement, including
25 // the above license grant, this restriction and the following disclaimer,
26 // must be included in all copies of the Software, in whole or in part, and
27 // all derivative works of the Software, unless such copies or derivative
28 // works are solely in the form of machine-executable object code generated by
29 // a source language processor.
30 
31 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
32 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
33 // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
34 // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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36 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
37 // DEALINGS IN THE SOFTWARE.
38 
39 #ifndef _LIBCPP_SRC_INCLUDE_RYU_D2FIXED_H
40 #define _LIBCPP_SRC_INCLUDE_RYU_D2FIXED_H
41 
42 // Avoid formatting to keep the changes with the original code minimal.
43 // clang-format off
44 
45 #include <__config>
46 #include <cstdint>
47 
48 _LIBCPP_BEGIN_NAMESPACE_STD
49 
50 void __append_n_digits(const uint32_t __olength, uint32_t __digits, char* const __result);
51 void __append_nine_digits(uint32_t __digits, char* const __result);
52 
53 [[nodiscard]] to_chars_result __d2fixed_buffered_n(char* _First, char* const _Last, const double __d, const uint32_t __precision);
54 [[nodiscard]] to_chars_result __d2exp_buffered_n(char* _First, char* const _Last, const double __d, uint32_t __precision);
55 
56 _LIBCPP_END_NAMESPACE_STD
57 
58 // clang-format on
59 
60 #endif // _LIBCPP_SRC_INCLUDE_RYU_D2FIXED_H
61