Duckstation/src/core/psf_loader.h
2020-04-17 00:29:56 +10:00

47 lines
980 B
C++

#pragma once
#include "types.h"
#include <map>
#include <optional>
#include <string>
#include <string_view>
#include <vector>
namespace PSFLoader {
#pragma pack(push, 1)
struct PSFHeader
{
u8 id[3];
u8 version;
u32 reserved_area_size;
u32 compressed_program_size;
u32 program_crc32;
};
#pragma pack(pop)
class File
{
public:
using TagMap = std::map<std::string, std::string>;
using ProgramData = std::vector<u8>;
ALWAYS_INLINE const ProgramData& GetProgramData() const { return m_program_data; }
ALWAYS_INLINE const TagMap& GetTagMap() const { return m_tags; }
std::string GetTagString(const char* tag_name, const char* default_value) const;
int GetTagInt(const char* tag_name, int default_value) const;
float GetTagFloat(const char* tag_name, float default_value) const;
bool Load(const char* path);
private:
enum : u32
{
MAX_PROGRAM_SIZE = 2 * 1024 * 1024
};
ProgramData m_program_data;
TagMap m_tags;
};
} // namespace PSFLoader