mirror of
https://github.com/wiiu-env/WiiUPluginLoaderBackend.git
synced 2024-11-06 04:55:07 +01:00
89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
/*
|
|
Copyright (C) 2001-present by Serge Lamikhov-Center
|
|
|
|
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 ELFIO_ARRAY_HPP
|
|
#define ELFIO_ARRAY_HPP
|
|
|
|
#include <algorithm>
|
|
|
|
namespace ELFIO {
|
|
|
|
//------------------------------------------------------------------------------
|
|
template <class S, typename T> class array_section_accessor_template
|
|
{
|
|
public:
|
|
//------------------------------------------------------------------------------
|
|
explicit array_section_accessor_template( const elfio& elf_file,
|
|
S* section )
|
|
: elf_file( elf_file ), array_section( section )
|
|
{
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
Elf_Xword get_entries_num() const
|
|
{
|
|
Elf_Xword entry_size = sizeof( T );
|
|
return array_section->get_size() / entry_size;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
bool get_entry( Elf_Xword index, Elf64_Addr& address ) const
|
|
{
|
|
if ( index >= get_entries_num() ) { // Is index valid
|
|
return false;
|
|
}
|
|
|
|
const endianess_convertor& convertor = elf_file.get_convertor();
|
|
|
|
const T temp = *reinterpret_cast<const T*>( array_section->get_data() +
|
|
index * sizeof( T ) );
|
|
address = convertor( temp );
|
|
|
|
return true;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void add_entry( Elf64_Addr address )
|
|
{
|
|
const endianess_convertor& convertor = elf_file.get_convertor();
|
|
|
|
T temp = convertor( (T)address );
|
|
array_section->append_data( reinterpret_cast<char*>( &temp ),
|
|
sizeof( temp ) );
|
|
}
|
|
|
|
private:
|
|
//------------------------------------------------------------------------------
|
|
const elfio& elf_file;
|
|
S* array_section;
|
|
};
|
|
|
|
template <typename T = Elf32_Word>
|
|
using array_section_accessor = array_section_accessor_template<section, T>;
|
|
template <typename T = Elf32_Word>
|
|
using const_array_section_accessor =
|
|
array_section_accessor_template<const section, T>;
|
|
|
|
} // namespace ELFIO
|
|
|
|
#endif // ELFIO_ARRAY_HPP
|