// license that can be found in the LICENSE file.

package poll

import "syscall"

// Not strictly needed, but very helpful for debugging, see issue #10221.
//
//go:cgo_import_dynamic _ _ "libsendfile.so"
//go:cgo_import_dynamic _ _ "libsocket.so"

// maxSendfileSize is the largest chunk size we ask the kernel to copy
// at a time.
const maxSendfileSize int = 4 << 20

// SendFile wraps the sendfile system call.