package posix-errno

  1. Overview
  2. Docs
POSIX errno handling and Unix error conversion

Install 

dune-project
 Dependency

github.com Readme Changelog Edit opam file Versions (2)

Authors

  1. R
    Romain Beauxis

Maintainers

  1. R
    romain.beauxis@gmail.com

Sources

v4.0.2.tar.gz
md5=2e05f3e890206138c4ebd09878359a2f
sha512=79a786c299b5d9f7f5ff0c3cf289539e8ea257b2068f75cd9faca9450679e5cd7de6b0fc5b77c9ddbbb5857d4f64119837a61a22d277e6e2a8ab4b3c4d5911c0

doc/src/posix-errno.stubs/posix_errno_stubs.ml.html

Source file posix_errno_stubs.ml

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open Ctypes

module Def (F : Cstubs.FOREIGN) = struct
  open F

  (* Errno access functions *)
  let posix_errno_get_errno =
    foreign "posix_errno_get_errno" (void @-> returning nativeint)

  let posix_errno_set_errno =
    foreign "posix_errno_set_errno" (nativeint @-> returning void)

  (* strerror function - returns OCaml string (cross-platform, not thread-safe) *)
  let strerror = foreign "strerror" (nativeint @-> returning string)

  (* strerror_r function - POSIX version returns int (0 on success) *)
  (* Raises Invalid_argument on Windows *)
  let strerror_r =
    foreign "posix_errno_strerror_r"
      (nativeint @-> ptr char @-> int @-> returning nativeint)

  (* strlen function to get string length *)
  let strlen = foreign "strlen" (ptr char @-> returning int)
end