| // Copyright 2017 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. |
| |
| // Adapted from base/platform_file_posix.cc |
| |
| #ifndef STARBOARD_SHARED_POSIX_IMPL_FILE_TRUNCATE_H_ |
| #define STARBOARD_SHARED_POSIX_IMPL_FILE_TRUNCATE_H_ |
| |
| #include "starboard/file.h" |
| |
| #include <unistd.h> |
| |
| #include "starboard/shared/posix/handle_eintr.h" |
| |
| #include "starboard/shared/internal_only.h" |
| #include "starboard/shared/posix/impl/file_impl.h" |
| |
| namespace starboard { |
| namespace shared { |
| namespace posix { |
| namespace impl { |
| |
| bool FileTruncate(SbFile file, int64_t length) { |
| if (!file || file->descriptor < 0 || length < 0) { |
| return false; |
| } |
| |
| return !HANDLE_EINTR(ftruncate(file->descriptor, length)); |
| } |
| |
| } // namespace impl |
| } // namespace posix |
| } // namespace shared |
| } // namespace starboard |
| |
| #endif // STARBOARD_SHARED_POSIX_IMPL_FILE_TRUNCATE_H_ |