sandboxed-api/sandboxed_api/util/os_error.h

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// Copyright 2021 Google LLC
//
// 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.
#ifndef SANDBOXED_API_UTIL_OS_ERROR_H_
#define SANDBOXED_API_UTIL_OS_ERROR_H_
#include <utility>
#include "absl/strings/str_cat.h"
#include "sandboxed_api/util/strerror.h"
namespace sapi {
// Returns a formatted message with the result of `StrError(error_number)`
// appended.
template <typename... Arg>
std::string OsErrorMessage(int error_number, const Arg&... args) {
return absl::StrCat(std::forward<const Arg&>(args)..., ": ",
::sapi::StrError(error_number));
}
} // namespace sapi
#endif // SANDBOXED_API_UTIL_OS_ERROR_H_