-simgrid::surf::Storage* HostImpl::findStorageOnMountList(const char* mount)
-{
- XBT_DEBUG("Search for storage name '%s' on '%s'", mount, piface_->cname());
- if (storage_.find(mount) == storage_.end())
- xbt_die("Can't find mount '%s' for '%s'", mount, piface_->cname());
-
- return storage_.at(mount);
-}
-
-xbt_dict_t HostImpl::getMountedStorageList()
-{
- xbt_dict_t storage_list = xbt_dict_new_homogeneous(nullptr);
- char* storage_name = nullptr;
-
- for (auto mnt : storage_) {
- storage_name = (char*)mnt.second->cname();
- xbt_dict_set(storage_list, mnt.first.c_str(), storage_name, nullptr);
- }
- return storage_list;
-}
-
-void HostImpl::getAttachedStorageList(std::vector<const char*>* storages)
-{
- xbt_lib_cursor_t cursor;
- char* key;
- void** data;
- xbt_lib_foreach(storage_lib, cursor, key, data)
- {
- if (xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != nullptr) {
- simgrid::surf::Storage* storage = static_cast<simgrid::surf::Storage*>(
- xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL));
- if (!strcmp(static_cast<const char*>(storage->attach_), piface_->cname())) {
- storages->push_back(storage->cname());
- }
- }
- }
-}
-
-Action* HostImpl::open(const char* fullpath)
-{
- simgrid::surf::Storage* st = nullptr;
- size_t longest_prefix_length = 0;
- std::string path;
- std::string mount_name;
-
- XBT_DEBUG("Search for storage name for '%s' on '%s'", fullpath, piface_->cname());
- for (auto mnt : storage_) {
- XBT_DEBUG("See '%s'", mnt.first.c_str());
- std::string file_mount_name = std::string(fullpath).substr(0, mnt.first.size());
-
- if (file_mount_name == mnt.first && mnt.first.length() > longest_prefix_length) {
- /* The current mount name is found in the full path and is bigger than the previous*/
- longest_prefix_length = mnt.first.length();
- st = mnt.second;
- }
- }
- if (longest_prefix_length > 0) { /* Mount point found, split fullpath into mount_name and path+filename*/
- mount_name = std::string(fullpath).substr(0, longest_prefix_length);
- path = std::string(fullpath).substr(longest_prefix_length, strlen(fullpath));
- } else
- xbt_die("Can't find mount point for '%s' on '%s'", fullpath, piface_->cname());
-
- XBT_DEBUG("OPEN %s on disk '%s'", path.c_str(), st->cname());
- Action* action = st->open(mount_name.c_str(), path.c_str());
- return action;
-}
-
-Action* HostImpl::close(surf_file_t fd)
-{
- simgrid::surf::Storage* st = findStorageOnMountList(fd->mount);
- XBT_DEBUG("CLOSE %s on disk '%s'", fd->name, st->cname());
- return st->close(fd);
-}
-
-Action* HostImpl::read(surf_file_t fd, sg_size_t size)
-{
- simgrid::surf::Storage* st = findStorageOnMountList(fd->mount);
- XBT_DEBUG("READ %s on disk '%s'", fd->name, st->cname());
- return st->read(fd, size);
-}
-
-Action* HostImpl::write(surf_file_t fd, sg_size_t size)
-{
- simgrid::surf::Storage* st = findStorageOnMountList(fd->mount);
- XBT_DEBUG("WRITE %s on disk '%s'", fd->name, st->cname());
- return st->write(fd, size);
-}
-
-int HostImpl::unlink(surf_file_t fd)
-{
- if (!fd) {
- XBT_WARN("No such file descriptor. Impossible to unlink");
- return -1;
- } else {
-
- simgrid::surf::Storage* st = findStorageOnMountList(fd->mount);
- /* Check if the file is on this storage */
- if (st->content_->find(fd->name) == st->content_->end()) {
- XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name, st->cname());
- return -1;
- } else {
- XBT_DEBUG("UNLINK %s on disk '%s'", fd->name, st->cname());
- st->usedSize_ -= fd->size;
-
- // Remove the file from storage
- sg_size_t* psize = st->content_->at(fd->name);
- delete psize;
- st->content_->erase(fd->name);
-
- xbt_free(fd->name);
- xbt_free(fd->mount);
- xbt_free(fd);
- return 0;
- }
- }
-}
-
-sg_size_t HostImpl::getSize(surf_file_t fd)