IFileSystem*  pfs = device->getFileSystem();
pfs->addZipFileArchive("MAJ.zip");

IFileArchive * zipfile = pfs->getFileArchive(0);
const IFileList *fileList = zipfile->getFileList();
unsigned int nbxFile = fileList->getFileCount();

for(unsigned int i = 0; i<nbxFile; i++)
{
  if(fileList->isDirectory(i))
  {
    const char* cmd = "mkdir "; // linux
    strcat(cmd,fileList->getFullFileName(i));
    system(cmd);
  }
  else
  {
    IReadFile* file = zipfile->createAndOpenFile(i);
    u32 size = file->getSize();
    char* buffer = new char[size];
    file->read((void*)buffer,size);
    IWriteFile* fichierecrit = pfs->createAndWriteFile(fileList->getFullFileName(i));
    fichierecrit->write((void*) buffer, size);
    fichierecrit->drop();
    delete[] buffer;
    file->drop();
  }
}

zipfile->drop();
pfs->drop();