mirror of
https://github.com/wiiu-env/EnvironmentLoader.git
synced 2024-12-29 14:31:56 +01:00
125 lines
4.2 KiB
C++
125 lines
4.2 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_MODINFO_HPP
|
|
#define ELFIO_MODINFO_HPP
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace ELFIO {
|
|
|
|
//------------------------------------------------------------------------------
|
|
template <class S> class modinfo_section_accessor_template
|
|
{
|
|
public:
|
|
//------------------------------------------------------------------------------
|
|
explicit modinfo_section_accessor_template( S* section )
|
|
: modinfo_section( section )
|
|
{
|
|
process_section();
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
Elf_Word get_attribute_num() const { return (Elf_Word)content.size(); }
|
|
|
|
//------------------------------------------------------------------------------
|
|
bool
|
|
get_attribute( Elf_Word no, std::string& field, std::string& value ) const
|
|
{
|
|
if ( no < content.size() ) {
|
|
field = content[no].first;
|
|
value = content[no].second;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
bool get_attribute( const std::string& field_name,
|
|
std::string& value ) const
|
|
{
|
|
for ( auto& i : content ) {
|
|
if ( field_name == i.first ) {
|
|
value = i.second;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
Elf_Word add_attribute( const std::string& field, const std::string& value )
|
|
{
|
|
Elf_Word current_position = 0;
|
|
|
|
if ( modinfo_section ) {
|
|
// Strings are addeded to the end of the current section data
|
|
current_position = (Elf_Word)modinfo_section->get_size();
|
|
|
|
std::string attribute = field + "=" + value;
|
|
|
|
modinfo_section->append_data( attribute + '\0' );
|
|
content.emplace_back( field, value );
|
|
}
|
|
|
|
return current_position;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
private:
|
|
void process_section()
|
|
{
|
|
const char* pdata = modinfo_section->get_data();
|
|
if ( pdata ) {
|
|
ELFIO::Elf_Xword i = 0;
|
|
while ( i < modinfo_section->get_size() ) {
|
|
while ( i < modinfo_section->get_size() && !pdata[i] )
|
|
i++;
|
|
if ( i < modinfo_section->get_size() ) {
|
|
std::string info = pdata + i;
|
|
size_t loc = info.find( '=' );
|
|
content.emplace_back( info.substr( 0, loc ),
|
|
info.substr( loc + 1 ) );
|
|
|
|
i += info.length();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
private:
|
|
S* modinfo_section;
|
|
std::vector<std::pair<std::string, std::string>> content;
|
|
};
|
|
|
|
using modinfo_section_accessor = modinfo_section_accessor_template<section>;
|
|
using const_modinfo_section_accessor =
|
|
modinfo_section_accessor_template<const section>;
|
|
|
|
} // namespace ELFIO
|
|
|
|
#endif // ELFIO_MODINFO_HPP
|