-/* Copyright (c) 2017. The SimGrid Team.
- * All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include "src/surf/FileImpl.hpp"
-#include "src/surf/StorageImpl.hpp"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_file, surf, "Logging specific to the SURF file module");
-namespace simgrid {
-namespace surf {
-
-FileImpl::FileImpl(sg_storage_t st, std::string path, std::string mount) : path_(path), mount_point_(mount)
-{
- XBT_DEBUG("\tOpen file '%s'", path.c_str());
- location_ = st->getImpl();
- std::map<std::string, sg_size_t>* content = location_->getContent();
- // if file does not exist create an empty file
- auto sz = content->find(path);
- if (sz != content->end()) {
- size_ = sz->second;
- } else {
- size_ = 0;
- content->insert({path, size_});
- XBT_DEBUG("File '%s' was not found, file created.", path.c_str());
- }
-}
-
-int FileImpl::seek(sg_offset_t offset, int origin)
-{
- switch (origin) {
- case SEEK_SET:
- current_position_ = offset;
- return 0;
- case SEEK_CUR:
- current_position_ += offset;
- return 0;
- case SEEK_END:
- current_position_ = size_ + offset;
- return 0;
- default:
- return -1;
- }
-}
-
-int FileImpl::unlink()
-{
- /* Check if the file is on this storage */
- if (location_->getContent()->find(path_) == location_->getContent()->end()) {
- XBT_WARN("File %s is not on disk %s. Impossible to unlink", getCname(), location_->getCname());
- return -1;
- } else {
- XBT_DEBUG("UNLINK %s on disk '%s'", getCname(), location_->getCname());
- location_->usedSize_ -= size_;
-
- // Remove the file from storage
- location_->getContent()->erase(path_);
-
- return 0;
- }
-}
-
-void FileImpl::move(std::string fullpath)
-{
- /* Check if the new full path is on the same mount point */
- if (not strncmp(mount_point_.c_str(), fullpath.c_str(), mount_point_.size())) {
- std::map<std::string, sg_size_t>* content = location_->getContent();
- auto sz = content->find(path_);
- if (sz != content->end()) { // src file exists
- sg_size_t new_size = sz->second;
- content->erase(path_);
- std::string path = fullpath.substr(mount_point_.length(), fullpath.length());
- content->insert({path.c_str(), new_size});
- XBT_DEBUG("Move file from %s to %s, size '%llu'", path_.c_str(), fullpath.c_str(), new_size);
- } else {
- XBT_WARN("File %s doesn't exist", path_.c_str());
- }
- } else {
- XBT_WARN("New full path %s is not on the same mount point: %s.", fullpath.c_str(), mount_point_.c_str());
- }
-}
-}
-}
