Module Core__Syscall_result.Int

type ok_value
type 'a syscall_result
type t = ok_value syscall_result
val compare : t -> t -> int
val sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.t
include Core__.Import.Equal.S with type t := t
type t
val equal : t Core__.Import.Equal.equal
val create_ok : ok_value -> t
val create_error : Core__.Unix_error.t -> t
val is_ok : t -> bool
val is_error : t -> bool
val to_result : t -> (ok_valueCore__.Unix_error.t) Core__.Import.Result.t

This returns a preallocated object for all errors and at least a few ok_values, so can be used in many contexts where avoiding allocation is important.

val ok_exn : t -> ok_value
val error_exn : t -> Core__.Unix_error.t
val reinterpret_error_exn : t -> _ syscall_result

This is more efficient than calling error_exn and then the create_error of the destination type.

val ok_or_unix_error_exn : t -> syscall_name:string -> ok_value
val ok_or_unix_error_with_args_exn : t -> syscall_name:string -> 'a -> ('a -> Core__.Import.Sexp.t) -> ok_value
module Optional_syntax : Core__.Import.Optional_syntax.S with type t := t and type value := ok_value