bool TestParseLBN() {
const char *validStrings[] = {
"/sce_lbn0x5fa0_size0x1428",
"/sce_lbn7050_sizeee850",
"/sce_lbn0x5eeeh_size0x234x", // Check for trailing chars. See #7960.
"/sce_lbneee__size434.", // Check for trailing chars. See #7960.
};
int expectedResults[][2] = {
{0x5fa0, 0x1428},
{0x7050, 0xee850},
{0x5eee, 0x234},
{0xeee, 0x434},
};
const char *invalidStrings[] = {
"/sce_lbn0x5fa0_sze0x1428",
"",
"//",
};
for (int i = 0; i < ARRAY_SIZE(validStrings); i++) {
u32 startSector = 0, readSize = 0;
// printf("testing %s\n", validStrings[i]);
EXPECT_TRUE(parseLBN(validStrings[i], &startSector, &readSize));
EXPECT_EQ_INT(startSector, expectedResults[i][0]);
EXPECT_EQ_INT(readSize, expectedResults[i][1]);
}
for (int i = 0; i < ARRAY_SIZE(invalidStrings); i++) {
u32 startSector, readSize;
EXPECT_FALSE(parseLBN(invalidStrings[i], &startSector, &readSize));
}
return true;
}
PSPFileInfo ISOFileSystem::GetFileInfo(std::string filename) {
if (filename.compare(0,8,"/sce_lbn") == 0) {
u32 sectorStart = 0xFFFFFFFF, readSize = 0xFFFFFFFF;
parseLBN(filename, §orStart, &readSize);
PSPFileInfo fileInfo;
fileInfo.name = filename;
fileInfo.exists = true;
fileInfo.size = readSize;
fileInfo.startSector = sectorStart;
fileInfo.isOnSectorSystem = true;
fileInfo.numSectors = (readSize + sectorSize - 1) / sectorSize;
return fileInfo;
}
TreeEntry *entry = GetFromPath(filename, false);
PSPFileInfo x;
if (!entry) {
x.size = 0;
x.exists = false;
} else {
x.name = entry->name;
x.access = FILEACCESS_READ;
x.size = entry->size;
x.exists = true;
x.type = entry->isDirectory ? FILETYPE_DIRECTORY : FILETYPE_NORMAL;
x.isOnSectorSystem = true;
x.startSector = entry->startingPosition / 2048;
}
return x;
}
u32 ISOFileSystem::OpenFile(std::string filename, FileAccess access, const char *devicename) {
OpenFileEntry entry;
entry.isRawSector = false;
entry.isBlockSectorMode = false;
if (filename.compare(0, 8, "/sce_lbn") == 0) {
// Raw sector read.
u32 sectorStart = 0xFFFFFFFF, readSize = 0xFFFFFFFF;
parseLBN(filename, §orStart, &readSize);
if (sectorStart > blockDevice->GetNumBlocks()) {
WARN_LOG(FILESYS, "Unable to open raw sector, out of range: %s, sector %08x, max %08x", filename.c_str(), sectorStart, blockDevice->GetNumBlocks());
return 0;
}
else if (sectorStart == blockDevice->GetNumBlocks())
{
ERROR_LOG(FILESYS, "Should not be able to open the block after the last on disc! %08x", sectorStart);
}
DEBUG_LOG(FILESYS, "Got a raw sector open: %s, sector %08x, size %08x", filename.c_str(), sectorStart, readSize);
u32 newHandle = hAlloc->GetNewHandle();
entry.seekPos = 0;
entry.file = 0;
entry.isRawSector = true;
entry.sectorStart = sectorStart;
entry.openSize = readSize;
// when open as "umd1:/sce_lbn0x0_size0x6B49D200", that mean open umd1 as a block device.
// the param in sceIoLseek and sceIoRead is lba mode. we must mark it.
if (strncmp(devicename, "umd0:", 5)==0 || strncmp(devicename, "umd1:", 5)==0)
entry.isBlockSectorMode = true;
entries[newHandle] = entry;
return newHandle;
}
if (access & FILEACCESS_WRITE) {
ERROR_LOG(FILESYS, "Can't open file %s with write access on an ISO partition", filename.c_str());
return 0;
}
// May return entireISO for "umd0:"
entry.file = GetFromPath(filename);
if (!entry.file){
return 0;
}
if (entry.file == &entireISO)
entry.isBlockSectorMode = true;
entry.seekPos = 0;
u32 newHandle = hAlloc->GetNewHandle();
entries[newHandle] = entry;
return newHandle;
}
u32 ISOFileSystem::OpenFile(std::string filename, FileAccess access)
{
// LBN unittest
/*
u32 a, b;
if (parseLBN("/sce_lbn0x307aa_size0xefffe000", &a, &b)) {
ERROR_LOG(FILESYS, "lbn: %08x %08x", a, b);
} else {
ERROR_LOG(FILESYS, "faillbn: %08x %08x", a, b);
}*/
OpenFileEntry entry;
if (filename.compare(0,8,"/sce_lbn") == 0)
{
u32 sectorStart = 0xFFFFFFFF, readSize = 0xFFFFFFFF;
parseLBN(filename, §orStart, &readSize);
if (sectorStart >= blockDevice->GetNumBlocks())
{
WARN_LOG(FILESYS, "Unable to open raw sector: %s, sector %08x, max %08x", filename.c_str(), sectorStart, blockDevice->GetNumBlocks());
return 0;
}
INFO_LOG(FILESYS, "Got a raw sector open: %s, sector %08x, size %08x", filename.c_str(), sectorStart, readSize);
u32 newHandle = hAlloc->GetNewHandle();
entry.seekPos = 0;
entry.file = 0;
entry.isRawSector = true;
entry.sectorStart = sectorStart;
entry.openSize = readSize;
entries[newHandle] = entry;
return newHandle;
}
entry.isRawSector = false;
if (access & FILEACCESS_WRITE)
{
ERROR_LOG(FILESYS, "Can't open file %s with write access on an ISO partition", filename.c_str());
return 0;
}
// May return entireISO for "umd0:"
entry.file = GetFromPath(filename);
if (!entry.file)
return 0;
entry.seekPos = 0;
u32 newHandle = hAlloc->GetNewHandle();
entries[newHandle] = entry;
return newHandle;
}
PSPFileInfo VirtualDiscFileSystem::GetFileInfo(std::string filename) {
PSPFileInfo x;
x.name = filename;
x.access = FILEACCESS_READ;
if (filename.compare(0,8,"/sce_lbn") == 0) {
u32 sectorStart = 0xFFFFFFFF, readSize = 0xFFFFFFFF;
parseLBN(filename, §orStart, &readSize);
PSPFileInfo fileInfo;
fileInfo.name = filename;
fileInfo.exists = true;
fileInfo.size = readSize;
fileInfo.startSector = sectorStart;
fileInfo.isOnSectorSystem = true;
fileInfo.numSectors = (readSize + 2047) / 2048;
return fileInfo;
}
int fileIndex = getFileListIndex(filename);
if (fileIndex != -1 && fileList[fileIndex].handler != NULL) {
x.type = FILETYPE_NORMAL;
x.isOnSectorSystem = true;
x.startSector = fileList[fileIndex].firstBlock;
HandlerFileHandle temp;
if (temp.Open(basePath, filename, FILEACCESS_READ)) {
x.exists = true;
x.size = temp.Seek(0, FILEMOVE_END);
temp.Close();
}
// TODO: Probably should include dates or something...
return x;
}
std::string fullName = GetLocalPath(filename);
if (! File::Exists(fullName)) {
#if HOST_IS_CASE_SENSITIVE
if (! FixPathCase(basePath,filename, FPC_FILE_MUST_EXIST))
return x;
fullName = GetLocalPath(filename);
if (! File::Exists(fullName))
return x;
#else
return x;
#endif
}
x.type = File::IsDirectory(fullName) ? FILETYPE_DIRECTORY : FILETYPE_NORMAL;
x.exists = true;
if (fileIndex != -1) {
x.isOnSectorSystem = true;
x.startSector = fileList[fileIndex].firstBlock;
}
if (x.type != FILETYPE_DIRECTORY) {
struct stat s;
stat(fullName.c_str(), &s);
x.size = File::GetSize(fullName);
x.startSector = fileList[fileIndex].firstBlock;
x.numSectors = (x.size+2047)/2048;
localtime_r((time_t*)&s.st_atime,&x.atime);
localtime_r((time_t*)&s.st_ctime,&x.ctime);
localtime_r((time_t*)&s.st_mtime,&x.mtime);
}
return x;
}
u32 VirtualDiscFileSystem::OpenFile(std::string filename, FileAccess access, const char *devicename)
{
OpenFileEntry entry;
entry.curOffset = 0;
entry.size = 0;
entry.startOffset = 0;
if (filename == "")
{
entry.type = VFILETYPE_ISO;
entry.fileIndex = -1;
u32 newHandle = hAlloc->GetNewHandle();
entries[newHandle] = entry;
return newHandle;
}
if (filename.compare(0,8,"/sce_lbn") == 0)
{
u32 sectorStart = 0xFFFFFFFF, readSize = 0xFFFFFFFF;
parseLBN(filename, §orStart, &readSize);
entry.type = VFILETYPE_LBN;
entry.size = readSize;
int fileIndex = getFileListIndex(sectorStart,readSize);
if (fileIndex == -1)
{
ERROR_LOG(FILESYS, "VirtualDiscFileSystem: sce_lbn used without calling fileinfo.");
return 0;
}
entry.fileIndex = (u32)fileIndex;
entry.startOffset = (sectorStart-fileList[entry.fileIndex].firstBlock)*2048;
// now we just need an actual file handle
if (fileList[entry.fileIndex].handler != NULL) {
entry.handler = fileList[entry.fileIndex].handler;
}
bool success = entry.Open(basePath, fileList[entry.fileIndex].fileName, FILEACCESS_READ);
if (!success) {
#ifdef _WIN32
ERROR_LOG(FILESYS, "VirtualDiscFileSystem::OpenFile: FAILED, %i", GetLastError());
#else
ERROR_LOG(FILESYS, "VirtualDiscFileSystem::OpenFile: FAILED");
#endif
return 0;
}
// seek to start
entry.Seek(entry.startOffset, FILEMOVE_BEGIN);
u32 newHandle = hAlloc->GetNewHandle();
entries[newHandle] = entry;
return newHandle;
}
entry.type = VFILETYPE_NORMAL;
entry.fileIndex = getFileListIndex(filename);
if (entry.fileIndex != (u32)-1 && fileList[entry.fileIndex].handler != NULL) {
entry.handler = fileList[entry.fileIndex].handler;
}
bool success = entry.Open(basePath, filename, access);
if (!success) {
#ifdef _WIN32
ERROR_LOG(FILESYS, "VirtualDiscFileSystem::OpenFile: FAILED, %i - access = %i", GetLastError(), (int)access);
#else
ERROR_LOG(FILESYS, "VirtualDiscFileSystem::OpenFile: FAILED, access = %i", (int)access);
#endif
//wwwwaaaaahh!!
return 0;
} else {
u32 newHandle = hAlloc->GetNewHandle();
entries[newHandle] = entry;
return newHandle;
}
}
