//===----------------------------------------------------------------------===//
// Copyright © 2025-2026 Apple Inc. and the Containerization project 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.
//===----------------------------------------------------------------------===//

#if canImport(Musl)
import Musl
#elseif canImport(Glibc)
import Glibc
#elseif canImport(Darwin)
import Darwin
#endif

#if canImport(FoundationEssentials)
import FoundationEssentials
#else
import Foundation
#endif

extension POSIXError {
    public static func fromErrno() -> POSIXError {
        guard let errCode = POSIXErrorCode(rawValue: errno) else {
            fatalError("failed to convert errno to POSIXErrorCode")
        }
        return POSIXError(errCode)
    }
}
