| // Copyright 2015 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "starboard/directory.h" |
| |
| #include <stddef.h> |
| #include <sys/stat.h> |
| |
| #include <string> |
| |
| #include "starboard/file.h" |
| |
| namespace { |
| |
| void RemoveTrailingSeparators(std::string* path) { |
| size_t found = path->find_last_not_of('/'); |
| if (found != std::string::npos) { |
| path->resize(found + 1); |
| } else { |
| path->resize(1); |
| } |
| } |
| |
| std::string GetParent(const std::string& path) { |
| size_t last_slash = path.find_last_of('/'); |
| if (last_slash != std::string::npos) { |
| std::string parent = path.substr(0, last_slash); |
| RemoveTrailingSeparators(&parent); |
| return parent; |
| } |
| |
| return ""; |
| } |
| |
| } // namespace |
| |
| bool SbDirectoryCreate(const char* path) { |
| // Require a non-empty, absolute path. |
| if (!path || path[0] != '/') { |
| return false; |
| } |
| |
| // Clear trailing slashes. |
| std::string adjusted(path); |
| RemoveTrailingSeparators(&adjusted); |
| |
| if (SbDirectoryCanOpen(adjusted.c_str())) { |
| return true; |
| } |
| |
| std::string parent = GetParent(adjusted); |
| if (!parent.empty() && !SbDirectoryCanOpen(parent.c_str())) { |
| return false; |
| } |
| |
| if (mkdir(adjusted.c_str(), 0700) == 0) { |
| return true; |
| } |
| |
| // If mkdir failed, the directory may still exist now (because of another |
| // racing process or thread), so check again. |
| return SbDirectoryCanOpen(adjusted.c_str()); |
| } |