/*****************************************************************************
 * Author:   Valient Gough <vgough@pobox.com>
 *
 *****************************************************************************
 * Copyright (c) 2012 Valient Gough
 *
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version.  
 *
 * 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 Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "fs/MemBlockFileIO.h"
#include "fs/MemFileIO.h"

#include <glog/logging.h>

namespace encfs {

static Interface MemBlockFileIO_iface = makeInterface("FileIO/MemBlock",
                                                      1, 0, 0);

MemBlockFileIO::MemBlockFileIO(int blockSize, const FSConfigPtr &cfg) 
    : BlockFileIO(blockSize, cfg), impl(new MemFileIO(0)) {
}

MemBlockFileIO::~MemBlockFileIO() {
}

Interface MemBlockFileIO::interface() const {
  return MemBlockFileIO_iface;
}

void MemBlockFileIO::setFileName(const char *name) {
  return impl->setFileName(name);
}

const char *MemBlockFileIO::getFileName() const {
  return impl->getFileName();
}

int MemBlockFileIO::open(int flags) {
  return impl->open(flags);
}

int MemBlockFileIO::getAttr(struct stat* stbuf) const {
  return impl->getAttr(stbuf);
}

off_t MemBlockFileIO::getSize() const {
  return impl->getSize();
}

ssize_t MemBlockFileIO::readOneBlock(const IORequest& req) const {
  return impl->read(req);
}

bool MemBlockFileIO::writeOneBlock(const IORequest& req) {
  return impl->write(req);
}

int MemBlockFileIO::truncate(off_t size) {
  return impl->truncate(size);
}

bool MemBlockFileIO::isWritable() const {
  return impl->isWritable();
}

}  // namespace encfs