/* 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/HostImpl.hpp"
#include "src/plugins/vm/VirtualMachineImpl.hpp"
+#include <string>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_host, surf, "Logging specific to the SURF host module");
piface_->pimpl_ = this;
}
-/** @brief use destroy() instead of this destructor */
-HostImpl::~HostImpl() = default;
-
simgrid::surf::Storage* HostImpl::findStorageOnMountList(const char* mount)
{
- simgrid::surf::Storage* st = nullptr;
- s_mount_t mnt;
- unsigned int cursor;
-
XBT_DEBUG("Search for storage name '%s' on '%s'", mount, piface_->cname());
- xbt_dynar_foreach (storage_, cursor, mnt) {
- XBT_DEBUG("See '%s'", mnt.name);
- if (!strcmp(mount, mnt.name)) {
- st = static_cast<simgrid::surf::Storage*>(mnt.storage);
- break;
- }
- }
- if (!st)
+ if (storage_.find(mount) == storage_.end())
xbt_die("Can't find mount '%s' for '%s'", mount, piface_->cname());
- return st;
+
+ return storage_.at(mount);
}
xbt_dict_t HostImpl::getMountedStorageList()
{
- s_mount_t mnt;
- unsigned int i;
xbt_dict_t storage_list = xbt_dict_new_homogeneous(nullptr);
char* storage_name = nullptr;
- xbt_dynar_foreach (storage_, i, mnt) {
- storage_name = (char*)static_cast<simgrid::surf::Storage*>(mnt.storage)->cname();
- xbt_dict_set(storage_list, mnt.name, 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;
}
-xbt_dynar_t HostImpl::getAttachedStorageList()
+void HostImpl::getAttachedStorageList(std::vector<const char*>* storages)
{
xbt_lib_cursor_t cursor;
char* key;
void** data;
- xbt_dynar_t result = xbt_dynar_new(sizeof(void*), nullptr);
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((const char*)storage->attach_, piface_->cname())) {
- xbt_dynar_push_as(result, void*, (void*)storage->cname());
+ if (!strcmp(static_cast<const char*>(storage->attach_), piface_->cname())) {
+ storages->push_back(storage->cname());
}
}
}
- return result;
}
Action* HostImpl::open(const char* fullpath)
{
-
simgrid::surf::Storage* st = nullptr;
- s_mount_t mnt;
- unsigned int cursor;
size_t longest_prefix_length = 0;
- char* path = nullptr;
- char* file_mount_name = nullptr;
- char* mount_name = nullptr;
+ std::string path;
+ std::string mount_name;
XBT_DEBUG("Search for storage name for '%s' on '%s'", fullpath, piface_->cname());
- xbt_dynar_foreach (storage_, cursor, mnt) {
- XBT_DEBUG("See '%s'", mnt.name);
- file_mount_name = (char*)xbt_malloc((strlen(mnt.name) + 1));
- strncpy(file_mount_name, fullpath, strlen(mnt.name) + 1);
- file_mount_name[strlen(mnt.name)] = '\0';
-
- if (!strcmp(file_mount_name, mnt.name) &&
- strlen(mnt.name) > longest_prefix_length) { /* The current mount name is found in the full path and is
- bigger than the previous*/
- longest_prefix_length = strlen(mnt.name);
- st = static_cast<simgrid::surf::Storage*>(mnt.storage);
+ 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;
}
- free(file_mount_name);
}
if (longest_prefix_length > 0) { /* Mount point found, split fullpath into mount_name and path+filename*/
- path = (char*)xbt_malloc((strlen(fullpath) - longest_prefix_length + 1));
- mount_name = (char*)xbt_malloc((longest_prefix_length + 1));
- strncpy(mount_name, fullpath, longest_prefix_length + 1);
- strncpy(path, fullpath + longest_prefix_length, strlen(fullpath) - longest_prefix_length + 1);
- path[strlen(fullpath) - longest_prefix_length] = '\0';
- mount_name[longest_prefix_length] = '\0';
+ 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, st->cname());
- Action* action = st->open((const char*)mount_name, (const char*)path);
- free((char*)path);
- free((char*)mount_name);
+ 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;
}
simgrid::surf::Storage* st = findStorageOnMountList(fd->mount);
/* Check if the file is on this storage */
- if (!xbt_dict_get_or_null(st->content_, fd->name)) {
+ 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 {
st->usedSize_ -= fd->size;
// Remove the file from storage
- xbt_dict_remove(st->content_, fd->name);
+ sg_size_t* psize = st->content_->at(fd->name);
+ delete psize;
+ st->content_->erase(fd->name);
xbt_free(fd->name);
xbt_free(fd->mount);
int HostImpl::fileSeek(surf_file_t fd, sg_offset_t offset, int origin)
{
-
switch (origin) {
case SEEK_SET:
fd->current_position = offset;
{
/* Check if the new full path is on the same mount point */
if (!strncmp((const char*)fd->mount, fullpath, strlen(fd->mount))) {
- sg_size_t* psize = (sg_size_t*)xbt_dict_get_or_null(findStorageOnMountList(fd->mount)->content_, fd->name);
- if (psize) { // src file exists
- sg_size_t* new_psize = xbt_new(sg_size_t, 1);
+ std::map<std::string, sg_size_t*>* content = findStorageOnMountList(fd->mount)->content_;
+ if (content->find(fd->name) != content->end()) { // src file exists
+ sg_size_t* psize = content->at(std::string(fd->name));
+ sg_size_t* new_psize = new sg_size_t;
*new_psize = *psize;
- xbt_dict_remove(findStorageOnMountList(fd->mount)->content_, fd->name);
- char* path = (char*)xbt_malloc((strlen(fullpath) - strlen(fd->mount) + 1));
- strncpy(path, fullpath + strlen(fd->mount), strlen(fullpath) - strlen(fd->mount) + 1);
- xbt_dict_set(findStorageOnMountList(fd->mount)->content_, path, new_psize, nullptr);
+ delete psize;
+ content->erase(fd->name);
+ std::string path = std::string(fullpath).substr(strlen(fd->mount), strlen(fullpath));
+ content->insert({path.c_str(), new_psize});
XBT_DEBUG("Move file from %s to %s, size '%llu'", fd->name, fullpath, *psize);
- free(path);
return 0;
} else {
XBT_WARN("File %s doesn't exist", fd->name);
