mirror of
https://github.com/RPCSX/rpcsx.git
synced 2025-12-06 07:12:14 +01:00
112 lines
2.6 KiB
C++
112 lines
2.6 KiB
C++
#include "stdafx.h"
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#include "PSF.h"
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PSFLoader::PSFLoader(vfsStream& f) : psf_f(f)
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{
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}
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PsfEntry* PSFLoader::SearchEntry(const std::string& key)
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{
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for(uint i=0; i<m_entries.GetCount(); ++i)
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{
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if(m_entries[i].name == key)
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return &m_entries[i];
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}
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return nullptr;
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}
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bool PSFLoader::Load(bool show)
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{
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if(!psf_f.IsOpened()) return false;
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m_show_log = show;
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if(!LoadHdr()) return false;
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if(!LoadKeyTable()) return false;
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if(!LoadDataTable()) return false;
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return true;
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}
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bool PSFLoader::Close()
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{
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return psf_f.Close();
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}
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bool PSFLoader::LoadHdr()
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{
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if(psf_f.Read(&psfhdr, sizeof(PsfHeader)) != sizeof(PsfHeader))
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return false;
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if(!psfhdr.CheckMagic()) return false;
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if(m_show_log) ConLog.Write("PSF version: %x", psfhdr.psf_version);
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m_psfindxs.Clear();
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m_entries.Clear();
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m_psfindxs.SetCount(psfhdr.psf_entries_num);
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m_entries.SetCount(psfhdr.psf_entries_num);
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for(u32 i=0; i<psfhdr.psf_entries_num; ++i)
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{
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if(psf_f.Read(&m_psfindxs[i], sizeof(PsfDefTbl)) != sizeof(PsfDefTbl))
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return false;
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m_entries[i].fmt = m_psfindxs[i].psf_param_fmt;
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}
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return true;
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}
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bool PSFLoader::LoadKeyTable()
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{
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for(u32 i=0; i<psfhdr.psf_entries_num; ++i)
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{
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psf_f.Seek(psfhdr.psf_offset_key_table + m_psfindxs[i].psf_key_table_offset);
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int c_pos = 0;
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while(!psf_f.Eof())
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{
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char c;
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psf_f.Read(&c, 1);
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m_entries[i].name[c_pos++] = c;
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if(c_pos >= sizeof(m_entries[i].name) || c == '\0')
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break;
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}
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}
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return true;
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}
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bool PSFLoader::LoadDataTable()
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{
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for(u32 i=0; i<psfhdr.psf_entries_num; ++i)
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{
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psf_f.Seek(psfhdr.psf_offset_data_table + m_psfindxs[i].psf_data_tbl_offset);
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psf_f.Read(m_entries[i].param, m_psfindxs[i].psf_param_len);
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memset(m_entries[i].param + m_psfindxs[i].psf_param_len, 0, m_psfindxs[i].psf_param_max_len - m_psfindxs[i].psf_param_len);
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}
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m_info.Reset();
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if(PsfEntry* entry = SearchEntry("TITLE_ID")) m_info.serial = entry->Format();
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if(PsfEntry* entry = SearchEntry("TITLE")) m_info.name = entry->Format();
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if(PsfEntry* entry = SearchEntry("APP_VER")) m_info.app_ver = entry->Format();
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if(PsfEntry* entry = SearchEntry("CATEGORY")) m_info.category = entry->Format();
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if(PsfEntry* entry = SearchEntry("PS3_SYSTEM_VER")) m_info.fw = entry->Format();
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if(PsfEntry* entry = SearchEntry("SOUND_FORMAT")) m_info.sound_format = entry->FormatInteger();
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if(PsfEntry* entry = SearchEntry("RESOLUTION")) m_info.resolution = entry->FormatInteger();
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if(PsfEntry* entry = SearchEntry("PARENTAL_LEVEL")) m_info.parental_lvl = entry->FormatInteger();
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if(m_info.serial.Length() == 9)
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{
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m_info.serial = m_info.serial(0, 4) + "-" + m_info.serial(4, 5);
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}
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return true;
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}
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