(** GPX Unix I/O operations *)

open Gpx

(** Read GPX from file *)
val read_file : ?validate:bool -> string -> (t, Gpx.error) result

(** Write GPX to file *)
val write_file : ?validate:bool -> string -> t -> (unit, Gpx.error) result

(** Read GPX from stdin *)
val read_stdin : ?validate:bool -> unit -> (t, Gpx.error) result

(** Write GPX to stdout *)
val write_stdout : ?validate:bool -> t -> (unit, Gpx.error) result

(** Check if file exists and is readable *)
val file_exists : string -> bool

(** Get file size *)
val file_size : string -> (int, Gpx.error) result

(** Create backup of file before overwriting *)
val create_backup : string -> (string, Gpx.error) result

(** Write GPX to file with backup *)
val write_file_with_backup : ?validate:bool -> string -> t -> (string, Gpx.error) result