+simgrid::xbt::Path::Path()
+{
+#if HAVE_UNISTD_H
+ char buffer[2048];
+ char* ret = getcwd(buffer, 2048);
+ xbt_assert(ret == buffer, "Error during getcwd: %s", strerror(errno));
+ path_ = std::string(buffer);
+#else
+ path_ = std::string(".");
+#endif
+}
+
+std::string simgrid::xbt::Path::get_dir_name()