libcruft-util/io_posix.ipp
Danny Robson 34788756d2 build: don't use './' as an include prefix
GCC produces ODR error when including paths of the form './foo' and
'foo' in the same binary. Rather than managing duplication we just
universally pick the absolute form over the relative form.
2017-11-22 16:49:37 +11:00

48 lines
1.3 KiB
C++

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2016 Danny Robson <danny@nerdcruft.net>
*/
#ifdef __UTIL_IO_POSIX_IPP
#error
#endif
#define __UTIL_IO_POSIX_IPP
#include "pointer.hpp"
///////////////////////////////////////////////////////////////////////////////
template <typename T>
util::view<std::add_const_t<T>*>
util::detail::posix::mapped_file::as_view (void) const&
{
return {
reinterpret_cast<const T*> (cbegin ()),
reinterpret_cast<const T*> (align (cend (), alignof (T)))
};
}
//-----------------------------------------------------------------------------
template <typename T>
util::view<T*>
util::detail::posix::mapped_file::as_view (void) &
{
return {
reinterpret_cast<T *> (begin ()),
reinterpret_cast<T *> (align (end (), alignof(T)))
};
}