rpcs3/rpcs3/Loader/PSF.h

68 lines
1.6 KiB
C++

#pragma once
#include <map>
namespace psf
{
enum class format : u16
{
array = 0x0004, // claimed to be a non-NTS string (char array)
string = 0x0204,
integer = 0x0404,
};
class entry final
{
std::string m_value_string;
u32 m_value_integer; // TODO: is it really unsigned?
u32 m_max_size; // Entry max size (supplementary info, stored in PSF format)
format m_type;
public:
// Construct string entry, assign the value
entry(format type, u32 max_size, const std::string& value = {});
// Construct integer entry, assign the value
entry(u32 value);
~entry();
const std::string& as_string() const;
u32 as_integer() const;
entry& operator =(const std::string& value);
entry& operator =(u32 value);
format type() const { return m_type; }
u32 max() const { return m_max_size; }
u32 size() const;
};
// Define PSF registry as a sorted map of entries:
using registry = std::map<std::string, entry>;
// Load PSF registry from SFO binary format
registry load_object(const fs::file&);
// Convert PSF registry to SFO binary format
void save_object(const fs::file&, const registry&);
// Get string value or default value
std::string get_string(const registry& psf, const std::string& key, const std::string& def = {});
// Get integer value or default value
u32 get_integer(const registry& psf, const std::string& key, u32 def = 0);
// Make string entry
inline entry string(u32 max_size, const std::string& value)
{
return{ format::string, max_size, value };
}
// Make array entry
inline entry array(u32 max_size, const std::string& value)
{
return{ format::array, max_size, value };
}
}