diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/strings/internal/str_format/output.cc')
-rw-r--r-- | third_party/abseil_cpp/absl/strings/internal/str_format/output.cc | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/third_party/abseil_cpp/absl/strings/internal/str_format/output.cc b/third_party/abseil_cpp/absl/strings/internal/str_format/output.cc deleted file mode 100644 index c4b24706132c..000000000000 --- a/third_party/abseil_cpp/absl/strings/internal/str_format/output.cc +++ /dev/null @@ -1,72 +0,0 @@ -// 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 -// -// https://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 { -ABSL_NAMESPACE_BEGIN -namespace str_format_internal { - -namespace { -struct ClearErrnoGuard { - ClearErrnoGuard() : old_value(errno) { errno = 0; } - ~ClearErrnoGuard() { - if (!errno) errno = old_value; - } - int old_value; -}; -} // namespace - -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_) { - // Reset errno to zero in case the libc implementation doesn't set errno - // when a failure occurs. - ClearErrnoGuard guard; - - if (size_t result = std::fwrite(v.data(), 1, v.size(), output_)) { - // Some progress was made. - count_ += result; - v.remove_prefix(result); - } else { - if (errno == EINTR) { - continue; - } else if (errno) { - error_ = errno; - } else if (std::ferror(output_)) { - // Non-POSIX compliant libc implementations may not set errno, so we - // have check the streams error indicator. - error_ = EBADF; - } else { - // We're likely on a non-POSIX system that encountered EINTR but had no - // way of reporting it. - continue; - } - } - } -} - -} // namespace str_format_internal -ABSL_NAMESPACE_END -} // namespace absl |