Re: [GHC] #12012: Socket operations on Windows check errno instead of calling WSAGetLastError()

#12012: Socket operations on Windows check errno instead of calling WSAGetLastError() -------------------------------------+------------------------------------- Reporter: enolan | Owner: Azel Type: bug | Status: patch Priority: normal | Milestone: Component: Core Libraries | Version: Resolution: | Keywords: Operating System: Windows | Architecture: Type of failure: Incorrect result | Unknown/Multiple at runtime | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D4639 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"01b15b88639443bec12415b6b0d906261bd6c047/ghc" 01b15b88/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="01b15b88639443bec12415b6b0d906261bd6c047" Calling GetLastError() on Windows for socket IO (trac issue #12012) For the threaded RTS, putting a private copy of the throwErrno series in GHC.IO.FD which gets if the operation was on a socket, so that we can call c_maperrno if need be. For the non-threaded RTS, if memory serves we call GetLastError() in case of an error on socket IO. However, we don't do the translation ErrCode ↔ Errno currently (and besides, it's a primop) so we do it if needed through c_maperrno_func in the asynchronous read/write functions. Signed-off-by: ARJANEN Loïc Jean David Reviewers: ekmett, hvr, bgamari Reviewed By: bgamari Subscribers: thomie, carter GHC Trac Issues: #12012 Differential Revision: https://phabricator.haskell.org/D4639 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12012#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler