mirror of
https://github.com/wiiu-env/WiiUPluginLoaderBackend.git
synced 2024-12-26 21:01:52 +01:00
98 lines
3.4 KiB
C++
98 lines
3.4 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_STRINGS_HPP
|
|
#define ELFIO_STRINGS_HPP
|
|
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
#include <string>
|
|
|
|
namespace ELFIO {
|
|
|
|
//------------------------------------------------------------------------------
|
|
template <class S> class string_section_accessor_template
|
|
{
|
|
public:
|
|
//------------------------------------------------------------------------------
|
|
explicit string_section_accessor_template( S* section )
|
|
: string_section( section )
|
|
{
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
const char* get_string( Elf_Word index ) const
|
|
{
|
|
if ( string_section ) {
|
|
const char* data = string_section->get_data();
|
|
if ( index < string_section->get_size() && nullptr != data ) {
|
|
size_t string_length =
|
|
strnlen( data + index, string_section->get_size() - index );
|
|
if ( string_length < ( string_section->get_size() - index ) )
|
|
return data + index;
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
Elf_Word add_string( const char* str )
|
|
{
|
|
Elf_Word current_position = 0;
|
|
|
|
if ( string_section ) {
|
|
// Strings are addeded to the end of the current section data
|
|
current_position =
|
|
static_cast<Elf_Word>( string_section->get_size() );
|
|
|
|
if ( current_position == 0 ) {
|
|
char empty_string = '\0';
|
|
string_section->append_data( &empty_string, 1 );
|
|
current_position++;
|
|
}
|
|
string_section->append_data(
|
|
str, static_cast<Elf_Word>( std::strlen( str ) + 1 ) );
|
|
}
|
|
|
|
return current_position;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
Elf_Word add_string( const std::string& str )
|
|
{
|
|
return add_string( str.c_str() );
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
private:
|
|
S* string_section;
|
|
};
|
|
|
|
using string_section_accessor = string_section_accessor_template<section>;
|
|
using const_string_section_accessor =
|
|
string_section_accessor_template<const section>;
|
|
|
|
} // namespace ELFIO
|
|
|
|
#endif // ELFIO_STRINGS_HPP
|