114 lines
4.3 KiB
C
114 lines
4.3 KiB
C
|
///\file
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
The MIT License(MIT)
|
||
|
|
|
||
|
|
Embedded Template Library.
|
||
|
|
https://github.com/ETLCPP/etl
|
||
|
|
https://www.etlcpp.com
|
||
|
|
|
||
|
|
Copyright(c) 2021 John Wellbelove
|
||
|
|
|
||
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
of this software and associated documentation files(the "Software"), to deal
|
||
|
|
in the Software without restriction, including without limitation the rights
|
||
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
|
||
|
|
copies of the Software, and to permit persons to whom the Software is
|
||
|
|
furnished to do so, subject to the following conditions :
|
||
|
|
|
||
|
|
The above copyright notice and this permission notice shall be included in all
|
||
|
|
copies or substantial portions of the Software.
|
||
|
|
|
||
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
|
||
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||
|
|
SOFTWARE.
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
#ifndef ETL_DETERMINE_BUILTIN_SUPPORT_H_INCLUDED
|
||
|
|
#define ETL_DETERMINE_BUILTIN_SUPPORT_H_INCLUDED
|
||
|
|
|
||
|
|
#if defined(ETL_USE_TYPE_TRAITS_BUILTINS) // Set all of them to be true if not already defined
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_ASSIGNABLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_ASSIGNABLE 1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_CONSTRUCTIBLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_CONSTRUCTIBLE 1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_TRIVIALLY_CONSTRUCTIBLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_TRIVIALLY_CONSTRUCTIBLE 1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_TRIVIALLY_DESTRUCTIBLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_TRIVIALLY_DESTRUCTIBLE 1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_TRIVIALLY_COPYABLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_TRIVIALLY_COPYABLE 1
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(__has_builtin) // Use __has_builtin to check for existence of builtin functions?
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_ASSIGNABLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_ASSIGNABLE __has_builtin(__is_assignable)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_CONSTRUCTIBLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_CONSTRUCTIBLE __has_builtin(__is_constructible)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_TRIVIALLY_CONSTRUCTIBLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_TRIVIALLY_CONSTRUCTIBLE (__has_builtin(__has_trivial_constructor) || __has_builtin(__is_trivially_constructible))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_TRIVIALLY_DESTRUCTIBLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_TRIVIALLY_DESTRUCTIBLE (__has_builtin(__has_trivial_destructor) || __has_builtin(__is_trivially_destructible))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_TRIVIALLY_COPYABLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_TRIVIALLY_COPYABLE (__has_builtin(__has_trivial_copy) || __has_builtin(__is_trivially_copyable))
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// The default. Set to 0, if not already set.
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_ASSIGNABLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_ASSIGNABLE 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_CONSTRUCTIBLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_CONSTRUCTIBLE 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_TRIVIALLY_CONSTRUCTIBLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_TRIVIALLY_CONSTRUCTIBLE 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_TRIVIALLY_DESTRUCTIBLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_TRIVIALLY_DESTRUCTIBLE 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(ETL_USING_BUILTIN_IS_TRIVIALLY_COPYABLE)
|
||
|
|
#define ETL_USING_BUILTIN_IS_TRIVIALLY_COPYABLE 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
namespace etl
|
||
|
|
{
|
||
|
|
namespace traits
|
||
|
|
{
|
||
|
|
// Documentation: https://www.etlcpp.com/etl_traits.html
|
||
|
|
|
||
|
|
static ETL_CONSTANT bool using_builtin_is_assignable = (ETL_USING_BUILTIN_IS_ASSIGNABLE == 1);
|
||
|
|
static ETL_CONSTANT bool using_builtin_is_constructible = (ETL_USING_BUILTIN_IS_CONSTRUCTIBLE == 1);
|
||
|
|
static ETL_CONSTANT bool using_builtin_is_trivially_constructible = (ETL_USING_BUILTIN_IS_TRIVIALLY_CONSTRUCTIBLE == 1);
|
||
|
|
static ETL_CONSTANT bool using_builtin_is_trivially_destructible = (ETL_USING_BUILTIN_IS_TRIVIALLY_DESTRUCTIBLE == 1);
|
||
|
|
static ETL_CONSTANT bool using_builtin_is_trivially_copyable = (ETL_USING_BUILTIN_IS_TRIVIALLY_COPYABLE == 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|