chromium/third_party/abseil-cpp/absl/base/internal/strerror.cc

// Copyright 2020 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/base/internal/strerror.h"

#include <array>
#include <cerrno>
#include <cstddef>
#include <cstdio>
#include <cstring>
#include <string>
#include <type_traits>

#include "absl/base/internal/errno_saver.h"

namespace absl {
ABSL_NAMESPACE_BEGIN
namespace base_internal {
namespace {

const char* StrErrorAdaptor(int errnum, char* buf, size_t buflen) { … }

std::string StrErrorInternal(int errnum) { … }

// kSysNerr is the number of errors from a recent glibc. `StrError()` falls back
// to `StrErrorAdaptor()` if the value is larger than this.
constexpr int kSysNerr = …;

std::array<std::string, kSysNerr>* NewStrErrorTable() { … }

}  // namespace

std::string StrError(int errnum) { … }

}  // namespace base_internal
ABSL_NAMESPACE_END
}  // namespace absl