// Copyright 2026 Versity Software
// This file is 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.

//go:build !linux

package posix

import (
	"io"
	"os"

	"github.com/versity/versitygw/backend"
)

func buildGetObjectBody(f *os.File, _ string, startOffset, length, objSize int64, _ bool, readBufferSize int) (io.ReadCloser, error) {
	if startOffset == 0 && length == objSize {
		return f, nil
	}

	rdr := io.NewSectionReader(f, startOffset, length)
	return withReadBufferSize(&backend.FileSectionReadCloser{R: rdr, F: f}, readBufferSize), nil
}