int VSIMemFilesystemHandler::Rename( const char *pszOldPath,
const char *pszNewPath )
{
CPLMutexHolder oHolder( &hMutex );
CPLString osOldPath = pszOldPath;
CPLString osNewPath = pszNewPath;
NormalizePath( osOldPath );
NormalizePath( osNewPath );
if ( osOldPath.compare(osNewPath) == 0 )
return 0;
if( oFileList.find(osOldPath) == oFileList.end() )
{
errno = ENOENT;
return -1;
}
else
{
std::map<CPLString,VSIMemFile*>::iterator it = oFileList.find(osOldPath);
while (it != oFileList.end() && it->first.ifind(osOldPath) == 0)
{
const CPLString osRemainder = it->first.substr(osOldPath.size());
if (osRemainder.empty() || osRemainder[0] == '/')
{
const CPLString osNewFullPath = osNewPath + osRemainder;
Unlink_unlocked(osNewFullPath);
oFileList[osNewFullPath] = it->second;
it->second->osFilename = osNewFullPath;
oFileList.erase(it++);
}
else ++it;
}
return 0;
}
}
int VSIMemFilesystemHandler::Unlink( const char * pszFilename )
{
CPLMutexHolder oHolder( &hMutex );
return Unlink_unlocked(pszFilename);
}