| // Copyright 2017 The Abseil Authors. |
| // |
| // 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 "absl/strings/internal/str_format/output.h" |
| |
| #include <errno.h> |
| #include <cstring> |
| |
| namespace absl { |
| namespace str_format_internal { |
| |
| void BufferRawSink::Write(string_view v) { |
| size_t to_write = std::min(v.size(), size_); |
| std::memcpy(buffer_, v.data(), to_write); |
| buffer_ += to_write; |
| size_ -= to_write; |
| total_written_ += v.size(); |
| } |
| |
| void FILERawSink::Write(string_view v) { |
| while (!v.empty() && !error_) { |
| if (size_t result = std::fwrite(v.data(), 1, v.size(), output_)) { |
| // Some progress was made. |
| count_ += result; |
| v.remove_prefix(result); |
| } else { |
| // Some error occurred. |
| if (errno != EINTR) { |
| error_ = errno; |
| } |
| } |
| } |
| } |
| |
| } // namespace str_format_internal |
| } // namespace absl |