mirror of
https://github.com/libretro/ppsspp.git
synced 2024-12-02 06:06:24 +00:00
111 lines
2.7 KiB
C++
111 lines
2.7 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0 or later versions.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official git repository and contact information can be found at
|
|
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
|
|
|
|
#include "file/file_util.h"
|
|
|
|
#include "MIPS/MIPS.h"
|
|
#include "MIPS/MIPSCodeUtils.h"
|
|
|
|
#include "HLE/HLE.h"
|
|
#include "HLE/sceKernelModule.h"
|
|
#include "PSPLoaders.h"
|
|
#include "MemMap.h"
|
|
#include "Loaders.h"
|
|
#include "System.h"
|
|
|
|
// TODO : improve, look in the file more
|
|
EmuFileType Identify_File(const char *filename)
|
|
{
|
|
|
|
//then: easy bulletproof IDs.
|
|
FILE *f = fopen(filename, "rb");
|
|
if (!f)
|
|
{
|
|
//File does not exists
|
|
return FILETYPE_ERROR;
|
|
}
|
|
u32 id;
|
|
fread(&id,4,1,f);
|
|
fclose(f);
|
|
if (id == 'FLE\x7F')
|
|
{
|
|
if (strstr(filename,".plf") || strstr(filename,"BOOT.BIN") || strstr(filename,".elf") )
|
|
{
|
|
return FILETYPE_PSP_ELF;
|
|
}
|
|
else
|
|
return FILETYPE_PSP_ELF;
|
|
}
|
|
else if (id == 'PBP\x00')
|
|
{
|
|
return FILETYPE_PSP_PBP;
|
|
}
|
|
else
|
|
{
|
|
if (strstr(filename,".pbp") || strstr(filename,".PBP"))
|
|
{
|
|
return FILETYPE_PSP_PBP;
|
|
}
|
|
else if (strstr(filename,".iso"))
|
|
{
|
|
return FILETYPE_PSP_ISO;
|
|
}
|
|
else if (strstr(filename,".cso"))
|
|
{
|
|
return FILETYPE_PSP_ISO;
|
|
}
|
|
else if (strstr(filename,".bin"))
|
|
{
|
|
return FILETYPE_UNKNOWN_BIN;
|
|
}
|
|
}
|
|
return FILETYPE_UNKNOWN;
|
|
}
|
|
|
|
bool LoadFile(const char *filename, std::string *error_string)
|
|
{
|
|
INFO_LOG(LOADER,"Identifying %s...",filename);
|
|
switch (Identify_File(filename))
|
|
{
|
|
case FILETYPE_PSP_PBP:
|
|
case FILETYPE_PSP_ELF:
|
|
{
|
|
INFO_LOG(LOADER,"%s is an ELF!",filename);
|
|
std::string path = getDir(filename);
|
|
// If loading from memstick...
|
|
size_t pos = path.find("/PSP/GAME/");
|
|
if (pos != std::string::npos)
|
|
pspFileSystem.SetCurrentDirectory("ms0:" + path.substr(pos));
|
|
return Load_PSP_ELF_PBP(filename, error_string);
|
|
}
|
|
case FILETYPE_PSP_ISO:
|
|
pspFileSystem.SetCurrentDirectory("disc0:/PSP_GAME/USRDIR");
|
|
return Load_PSP_ISO(filename, error_string);
|
|
case FILETYPE_ERROR:
|
|
ERROR_LOG(LOADER, "Could not read %s", filename);
|
|
*error_string = "Error reading file";
|
|
break;
|
|
case FILETYPE_UNKNOWN_BIN:
|
|
case FILETYPE_UNKNOWN_ELF:
|
|
case FILETYPE_UNKNOWN:
|
|
default:
|
|
ERROR_LOG(LOADER, "Failed to identify %s", filename);
|
|
break;
|
|
}
|
|
return false;
|
|
}
|