From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/5973 Path: news.gmane.org!not-for-mail From: Jens Gustedt Newsgroups: gmane.linux.lib.musl.general Subject: Re: C threads, v. 6.2 Date: Fri, 29 Aug 2014 10:02:43 +0200 Message-ID: <1409299363.4476.164.camel@eris.loria.fr> References: <1409177505.4476.75.camel@eris.loria.fr> <20140827234657.GW12888@brightrain.aerifal.cx> <1409218850.4476.96.camel@eris.loria.fr> <20140828161552.GY12888@brightrain.aerifal.cx> <1409254089.4476.137.camel@eris.loria.fr> <20140828200029.GA12888@brightrain.aerifal.cx> <1409261653.4476.142.camel@eris.loria.fr> <20140828215641.GD12888@brightrain.aerifal.cx> <1409268337.4476.151.camel@eris.loria.fr> <20140828233809.GE12888@brightrain.aerifal.cx> <1409298999.4476.163.camel@eris.loria.fr> Reply-To: musl@lists.openwall.com NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; 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A use case could be > that he uses one library that protects CS with pthread_mutex_t and > another that uses mtx_t. Now suddenly we have code that sees two > different types, with possibly subtle bugs due to aliasing. >=20 > So in conclusion, it is doable, but I don't like it at all. To give it a positive turn, for the moment I'd prefer to roll this back and have the two types pthread_mutex_t and pthread_cond_t violate the namespace rules of libc for the moment. This is not perfect, but also not a serious drawback. This would have the advantage of being conservative on the pthread side and not to delay the schedule. Jens --=20 :: INRIA Nancy Grand Est ::: AlGorille ::: ICube/ICPS ::: :: ::::::::::::::: office Strasbourg : +33 368854536 :: :: :::::::::::::::::::::: gsm France : +33 651400183 :: :: ::::::::::::::: gsm international : +49 15737185122 :: :: http://icube-icps.unistra.fr/index.php/Jens_Gustedt :: --=-r4yz5QD1CvRocMdQlRRJ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEABECAAYFAlQAM6MACgkQD9PoadrVN+K3fwCfRibt6zXfHqEqb5TkhglZ/ktO BEIAn25k+U4p/nya7gd3mTD10qqtZLZj =E72j -----END PGP SIGNATURE----- --=-r4yz5QD1CvRocMdQlRRJ--